*.egodomains.com
Issued by R3
About this certificate
This digital certificate with serial number 04:6d:fa:15:7c:c1:d9:0b:4a:e3:6f:a5:37:9d:ea:71:ed:23 was issued on by Let's Encrypt.
With 11 subject alternative names this certificate can be used to secure multiple fqdn's. This certificate has already expired and will cause a warning or error message in the browser it's still listed on this site to allow you to look back on previously issued certificates. If we have found any compliance issues with this certificate they will be shown below. I hope this certificate review is providing you the detailed information in a simple form you where looking for.
We have idenified some issues with this certificate:
- DV certificate contains a subject common name, this is not recommended. If certificate policy 2.23.140.1.2.1 (CA/B BR domain validated) is included, only country and/or common name is allowed in SubjectDN. (BRs: 7.1.2.7.2)
- Subscriber certificates use of Subject Key Identifier is NOT RECOMMENDED (BRs v2: 7.1.2.7.6)
- Subscriber Certificate: commonName is NOT RECOMMENDED. (BRs: 7.1.2.7.1)
Certificate Subject
CN=*.egodomains.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 04:6d:fa:15:7c:c1:d9:0b:4a:e3:6f:a5:37:9d:ea:71:ed:23Serial Number (int): 385872340288980535420635554026080288501027
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: bf:28:5d:9e:61:48:52:4f:bb:07:66:6a:ff:f3:95:03:82:c7:28:23
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6
Fingerprint (sha1): eb:11:f5:e3:51:d1:03:45:98:46:57:19:ad:66:a0:ea:fd:8f:c3:41
Fingerprint (sha256): 28:76:a8:76:5d:47:ee:e6:49:ac:c8:3f:13:1a:6a:44:f3:64:48:e8:7e:48:de:a4:11:c0:3a:16:2d:ec:9a:04
Issuing Certificate URL: http://r3.i.lencr.org/
Revocation information
OCSP Server: http://r3.o.lencr.orgCheck the revocation status for certificate *.egodomains.com
11
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for *.egodomains.com
Public Key Algorithm
RSA
Key Size
2048
Signature Algorithm
SHA256 with RSA
Key Usage
Digital Signature
Key Encipherment
Extended Key Usages
Server Authentication
Client Authentication
Extensions
9 extensions
No
unhandled critical extensions
CA Certificate
This is not a CA certificate
Subject Alternative Names
*.doormatfactory.com
*.egodomains.com
*.zurichbrands.com
doormatfactory.com
www.democratstickers.egodomains.com
www.desantisstickers.egodomains.com
www.doormatfactory.egodomains.com
www.inventiveinternet.egodomains.com
www.republicanstickers.egodomains.com
www.zurichbrands.egodomains.com
zurichbrands.com
*.egodomains.com
*.zurichbrands.com
doormatfactory.com
www.democratstickers.egodomains.com
www.desantisstickers.egodomains.com
www.doormatfactory.egodomains.com
www.inventiveinternet.egodomains.com
www.republicanstickers.egodomains.com
www.zurichbrands.egodomains.com
zurichbrands.com
Other certificates including the domain name egodomains.com
(limited to 100 certificates)
egodomains.com
egodomains.com
*.egodomains.com
pranksunleashed.com
www.prankedmail.egodomains.com
prohibitedvideos.com
egodomains.com
www.prankedmail.egodomains.com
bumperstickerfactory.com
egodomains.com
www.prankgreetingcards.egodomains.com
*.desantisstickers.co
www.unapologeticgreetings.egodomains.com
www.irresponsibleinternet.egodomains.com
unapologeticgreetings.com
egodomains.com
*.egodomains.com
pranksunleashed.com
www.prankedmail.egodomains.com
prohibitedvideos.com
egodomains.com
www.prankedmail.egodomains.com
bumperstickerfactory.com
egodomains.com
www.prankgreetingcards.egodomains.com
*.desantisstickers.co
www.unapologeticgreetings.egodomains.com
www.irresponsibleinternet.egodomains.com
unapologeticgreetings.com
Certificate
The complete raw certificate details for *.egodomains.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGHTCCBQWgAwIBAgISBG36FXzB2QtK42+lN53qce0jMA0GCSqGSIb3DQEBCwUA MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD EwJSMzAeFw0yNDAyMTYwMDQ5NDFaFw0yNDA1MTYwMDQ5NDBaMBsxGTAXBgNVBAMM ECouZWdvZG9tYWlucy5jb20wggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAwggEKAoIB AQDMO+8z+uSJqbHcj6bVqrY+c5IQedCCY14es8HvafxqSM4gHkF2zs+5s+uGLYP6 JcWUjY8gR5j2W2GV+SaxS6Y7UVrvmYUVC+D7JpGeJjUauJr/wE/WaS/o+BjlSvGj rw3qFtE0zukVwun+UF90w8kTToYVxq+LhPJTpOUNrvvNaMM+PNsLqOQ8MMW22sm9 9Z9o7L5dKmeJtdnLgfgFWEvI1YwJGlMzw5GgSvhO41oG0yfaOR58Tltc1MfjCHyU 2XLTX/7TX4WZmFMBXgTVG0mbexWZChRPw3jahMRmtB92YhjB2qNMMfUhgB3mWU8M uqKhapau2DCtlIDeXNH3ovVNAgMBAAGjggNCMIIDPjAOBgNVHQ8BAf8EBAMCBaAw HQYDVR0lBBYwFAYIKwYBBQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYD VR0OBBYEFL8oXZ5hSFJPuwdmav/zlQOCxygjMB8GA1UdIwQYMBaAFBQusxe3WFbL rlAJQOYfr52LFMLGMFUGCCsGAQUFBwEBBEkwRzAhBggrBgEFBQcwAYYVaHR0cDov L3IzLm8ubGVuY3Iub3JnMCIGCCsGAQUFBzAChhZodHRwOi8vcjMuaS5sZW5jci5v cmcvMIIBSgYDVR0RBIIBQTCCAT2CFCouZG9vcm1hdGZhY3RvcnkuY29tghAqLmVn b2RvbWFpbnMuY29tghIqLnp1cmljaGJyYW5kcy5jb22CEmRvb3JtYXRmYWN0b3J5 LmNvbYIjd3d3LmRlbW9jcmF0c3RpY2tlcnMuZWdvZG9tYWlucy5jb22CI3d3dy5k ZXNhbnRpc3N0aWNrZXJzLmVnb2RvbWFpbnMuY29tgiF3d3cuZG9vcm1hdGZhY3Rv cnkuZWdvZG9tYWlucy5jb22CJHd3dy5pbnZlbnRpdmVpbnRlcm5ldC5lZ29kb21h aW5zLmNvbYIld3d3LnJlcHVibGljYW5zdGlja2Vycy5lZ29kb21haW5zLmNvbYIf d3d3Lnp1cmljaGJyYW5kcy5lZ29kb21haW5zLmNvbYIQenVyaWNoYnJhbmRzLmNv bTATBgNVHSAEDDAKMAgGBmeBDAECATCCAQMGCisGAQQB1nkCBAIEgfQEgfEA7wB2 AEiw42vapkc0D+VqAvqdMOscUgHLVt0sgdm7v6s52IRzAAABja+a6KQAAAQDAEcw RQIgZxex9HlaNnGD1j9Le3z1kdHxkOZHin5hbMi7cbHDR3gCIQC8E8kYBPsLiNDh Gnzg3jzJVyNvDRC926pxrrgRWrHDEgB1AO7N0GTV2xrOxVy3nbTNE6Iyh0Z8vOze w1FIWUZxH7WbAAABja+a6qAAAAQDAEYwRAIgWzTds7PBodQ4GmvT0RmOb7gUH1TR ts8YPwyz46phppgCICA86PMlTSl8aTv045uY31y7WJ1CUs3xlorffkJJmzppMA0G CSqGSIb3DQEBCwUAA4IBAQA1juo3aBrx4DU6eo5IS6w8v1we0AcDf33dUD7CRqhU aaXFuG9+4oJB8k/9IN97RL5MC9IDT9HTrwcN1JIZ9xcFxF6yywa9cGNK4NsBfgyY 7HKxyvWuzDDVYL97TtctD9Hm2vIWRrB3WJZy2ZbRyrtfm2G40v03HUg1XQFnKSRv 1dtbm3zVm/KUFA4wKy5NpnKl3lmEmltuhk28MIDWDBFEjQFKmhu0+ZzuNqJHQYg0 fggNSR3f0dLiQcjAxpzGI/H36IXvGuXIwSKG7TGXNE1fVzkxWnrk79cDyCmoMxRv i3OPpJ1wmw4XAaV/BbKU06bRvmWOAHRMH+kdKyqF8Zsa -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAzDvvM/rkiamx3I+m1aq2 PnOSEHnQgmNeHrPB72n8akjOIB5Bds7PubPrhi2D+iXFlI2PIEeY9lthlfkmsUum O1Fa75mFFQvg+yaRniY1Gria/8BP1mkv6PgY5Urxo68N6hbRNM7pFcLp/lBfdMPJ E06GFcavi4TyU6TlDa77zWjDPjzbC6jkPDDFttrJvfWfaOy+XSpnibXZy4H4BVhL yNWMCRpTM8ORoEr4TuNaBtMn2jkefE5bXNTH4wh8lNly01/+01+FmZhTAV4E1RtJ m3sVmQoUT8N42oTEZrQfdmIYwdqjTDH1IYAd5llPDLqioWqWrtgwrZSA3lzR96L1 TQIDAQAB -----END PUBLIC KEY-----
ASN.1 decoded
[c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . [c:2|t:0|true] OtherName . . . . . . . . . . . . [c:0|t:2|false] INTEGER 2 . . . . . . . . [c:0|t:2|false] INTEGER 385872340288980535420635554026080288501027 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11 (sha256WithRSAEncryption) . . . . . . . . . . . . [c:0|t:5|false] NULL . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.6 (countryName) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'US' . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.10 (organizationName) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'Let's Encrypt' . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.3 (commonName) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'R3' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-02-16 00:49:41 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-05-16 00:49:40 +0000 UTC . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.3 (commonName) . . . . . . . . . . . . . . . . . . . . [c:0|t:12|false] UTF8String '*.egodomains.com' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.1 (rsaEncryption) . . . . . . . . . . . . . . . . [c:0|t:5|false] NULL . . . . . . . . . . . . [c:0|t:3|false] BIT STRING (2160 bits) . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 25782168960778169615406757127581038505848068183175632897350048486938470228249634591999036401737309541765563654743026633068740242752831989819756484539367975322302755957412807968465891271147230395134659526208941870208894869493446714469179809649716611826705711157133504567327356420674630882085658646163734738847459238103115935332638958009100590312097733870075532787375854936352295985528801803176587501647057368052210347560411264211831951852228109694037531526522329474875061503994031402694172896929764892521418037137905186128778742721532330081363723751335524116367577277917048743001542359142568345062435819275707874473293 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 65537 . . . . . . . . [c:2|t:3|true] ORAddress . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.15 (keyUsage) . . . . . . . . . . . . . . . . . . . . [c:0|t:1|false] BOOLEAN true . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (4 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:3|false] BIT STRING (3 bits) 05a0 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.37 (extKeyUsage) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (22 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.3.1 (serverAuth) . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.3.2 (clientAuth) . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.19 (basicConstraints) . . . . . . . . . . . . . . . . . . . . [c:0|t:1|false] BOOLEAN true . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (2 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.14 (subjectKeyIdentifier) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (22 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (20 bytes) bf285d9e6148524fbb07666afff3950382c72823 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.35 (authorityKeyIdentifier) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (24 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|false] OtherName 142eb317b75856cbae500940e61faf9d8b14c2c6 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.1.1 (authorityInfoAccess) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (73 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.48.1 (ocsp) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://r3.o.lencr.org' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.48.2 (caIssuers) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://r3.i.lencr.org/' . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.17 (subjectAltName) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (321 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '*.doormatfactory.com' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '*.egodomains.com' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '*.zurichbrands.com' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'doormatfactory.com' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.democratstickers.egodomains.com' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.desantisstickers.egodomains.com' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.doormatfactory.egodomains.com' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.inventiveinternet.egodomains.com' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.republicanstickers.egodomains.com' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.zurichbrands.egodomains.com' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'zurichbrands.com' . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.32 (certificatePolicies) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (12 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.23.140.1.2.1 (Domain Validation Certificates Policy) . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.4.1.11129.2.4.2 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (244 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes) 00ef00760048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018daf9ae8a4000004030047304502206717b1f4795a367183d63f4b7b7cf591d1f190e6478a7e616cc8bb71b1c34778022100bc13c91804fb0b88d0e11a7ce0de3cc957236f0d10bddbaa71aeb8115ab1c312007500eecdd064d5db1acec55cb79db4cd13a23287467cbcecdec351485946711fb59b0000018daf9aeaa0000004030046304402205b34ddb3b3c1a1d4381a6bd3d1198e6fb8141f54d1b6cf183f0cb3e3aa61a6980220203ce8f3254d297c693bf4e39b98df5cbb589d4252cdf1968adf7e42499b3a69 . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11 (sha256WithRSAEncryption) . . . . . . . . [c:0|t:5|false] NULL . . . . [c:0|t:3|false] BIT STRING (2048 bits) 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