www.lasiksurg.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:90:28:82:02:a2:31:d2:9c:16:12:ee:5b:16:cd:7e:8f:e6 was issued on by Let's Encrypt.

With 4 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:
  • Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)

Certificate Subject

CN=www.lasiksurg.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:90:28:82:02:a2:31:d2:9c:16:12:ee:5b:16:cd:7e:8f:e6
Serial Number (int): 310391362803734085752719395568426344681446
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 44:0c:35:e7:0a:11:33:e7:18:b7:e3:31:40:fa:3a:12:0e:db:6f:ad
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 6a:3c:c5:9f:5c:f3:01:8a:12:48:9b:3d:bc:fe:e6:0a:90:aa:33:88
Fingerprint (sha256): 7c:1d:ed:6a:08:88:5d:2d:88:75:4a:42:53:91:89:d9:52:bb:17:37:21:33:c4:31:3c:8f:82:29:6d:13:a0:0a

Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/

Revocation information

OCSP Server: http://ocsp.int-x3.letsencrypt.org

Check the revocation status for certificate www.lasiksurg.com

4

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.lasiksurg.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

lasiksurg.com
sqrd.xyz
www.lasiksurg.com
www.sqrd.xyz

Other certificates including the domain name lasiksurg.com

(limited to 100 certificates)
shenqi-zhuangshi.com
www.seoreportingsoftware.com
solarpoweredsoap.com
dw-i.com
seoreportingsoftware.com
www.lasiksurg.com
www.prophetspath.com
besthydroponicsystem.com
www.atmsnearme.com
www.lasiksurg.com
notextear.org
lasiksurg.com

Certificate

The complete raw certificate details for www.lasiksurg.com in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAwlBUKfYKO8+W9URtKNAn
LB/5P/OAV2gqBN/k6Q5Li0cED6FpnSZHnX9ml/Z8mu7P3ltzOfzCuvtxAhAYYsBG
YIOvrlxCik+JyL/OuwhdL32djcpvcjIjgfbQpU8INtJX6F2Kkq+IdZoc1ARd/SzO
CwSnY33AFb6pwKoeQwhRu3FW5M4ffZEsyUCH/Yp2BWvfsGFZHLGacZ1XCky8Ta0u
sfZ7d3Zyre633QtctiKLMYXn06WgiRRGO9ck4krnjz+CEbI5Oj+Oce+WbeHIAaK+
3vOLX2QNe1HQjLy9zN8OunITDixih+CJWMugPV2pkQ2gt5I4JUqOyxVG9Tl7MJHy
bQIDAQAB
-----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 310391362803734085752719395568426344681446
 . . . . . . . . [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 'Let's Encrypt Authority X3'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-11-16 01:49:45 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-02-14 01:49:45 +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:19|false] PrintableString 'www.lasiksurg.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 24529842753916906277130641758746488011016016572233574208894766441123628320786000780037162926120794590796937010470260264501874956895291804048033776447668800878669094766187101086981728447548141433855884326892647973103733581231354105905735407896170742951675145721220625269595059757714244704218741280489743220927397393652116784698006028900419885679944994653532224051399028071893050472234317496701938656188022184459017716731566338633092224223160199787625053604484434843890976628841527456443553468931468488136507182644732884792163006401309407301790468287655032989269495382860126688040962551454421537832058536685919083295341
 . . . . . . . . . . . . . . . . . . . . [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)
							440c35e70a1133e718b7e33140fa3a120edb6fad
 . . . . . . . . . . . . . . . . [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 a84a6a63047dddbae6d139b7a64565eff3a8eca1
 . . . . . . . . . . . . . . . . [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 (99 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://ocsp.int-x3.letsencrypt.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://cert.int-x3.letsencrypt.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 (60 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'lasiksurg.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'sqrd.xyz'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.lasiksurg.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.sqrd.xyz'
 . . . . . . . . . . . . . . . . [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 (69 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 1.3.6.1.4.1.44947.1.1.1
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.2.1 (cps)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:22|false] IA5String 'http://cps.letsencrypt.org'
 . . . . . . . . . . . . . . . . [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)
							00ef007500b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016e721dcc3a0000040300463044021f430f857d2ce422a01278011b84e4fd8394c13e3f760cda6201becff2e5fa6c022100d73a30de80e06e56f7f19124b647c24d93cb66f4681f43823ba13ab6104571a80076006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000016e721dcd5b0000040300473045022009430f3e39a7eff57ca3e2b5c5e908cb17a2867843c6e6488dec83ea4cea5ff8022100c1156f5c2eff618201de430be4686f11918a797212c19436c0e92461d376b8ec
 . . . . [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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