sek.se

Issued by R3

About this certificate

This digital certificate with serial number 03:5a:55:1b:cd:0f:c6:a3:f8:5d:fe:7f:d8:80:bb:d1:e9:96 was issued on by Let's Encrypt.

With 2 subject alternative names this certificate can be used to secure multiple fqdn's. This certificate is currently not expired, we haven't checked the revocation status of this certificate but you can do this simply on revocationcheck.com. 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=sek.se

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate will expire on

Certificate Details

Serial Number (hex): 03:5a:55:1b:cd:0f:c6:a3:f8:5d:fe:7f:d8:80:bb:d1:e9:96
Serial Number (int): 292075399548965967387158606146016596060566
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 53:32:f4:fa:bb:58:b3:5a:7f:78:43:7c:f0:e1:ae:67:2b:73:75:44
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 2e:7a:23:e2:c1:5b:ec:45:2d:03:ea:0c:e4:fc:16:0b:e6:24:3f:0b
Fingerprint (sha256): af:c1:86:f3:03:a4:35:06:5d:fa:bd:c8:92:04:17:4e:b8:1e:47:0a:e2:4e:7e:87:67:fb:8a:43:77:87:2c:28

Issuing Certificate URL: http://r3.i.lencr.org/

Revocation information

OCSP Server: http://r3.o.lencr.org

Check the revocation status for certificate sek.se

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for sek.se

Public Key Algorithm

RSA

Key Size

4096

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

sek.se
www.sek.se

Other certificates including the domain name sek.se

(limited to 100 certificates)
sek.se
sek.se
www.sek.se
sip.sek.se
vpn.sek.se
sip.sek.se
sip.sek.se
owa.sek.se
sip.sek.se
adfs.sek.se
sek.se
connect.sek.se
sz-otp.sek.se
connect.sek.se
mobile.sek.se
connect.sek.se
sip.sek.se
owa.sek.se
adfs.sek.se
sek.se
adfs.sek.se
owa.sek.se
sek.se
sek-sfb01.sek.se
www.sek.se
connect.sek.se
sek.se
securemail.sek.se
connect.sek.se
sip.sek.se
connect.sek.se
sek.se
directaccess.sek.se
sek.se
sip.sek.se
sek.se
mail3.sek.se
owa.sek.se
sek.se
mobile.sek.se
sts.sek.se
connect.sek.se
mail1.sek.se
securemail.sek.se
sek.se
sts.sek.se
sip.sek.se
mail1.sek.se
directaccess.sek.se
owa.sek.se
mail3.sek.se

Certificate

The complete raw certificate details for sek.se in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----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-----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 292075399548965967387158606146016596060566
 . . . . . . . . [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 2024-02-22 10:48:21 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-05-22 10:48:20 +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 'sek.se'
 . . . . . . . . [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 (4208 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 805443443697832065429536416907040451730701949906749028192362951232406778204032572898165800590525288512254297193533033531418973517019642540929637987609023135139009667417650520669872221253363635150456532559469660851930153020476466396860436766991894637881294511610713257652732040445484205885548221062618549595345486462573300576991461320745199892125583956961418291271964979346045459268518069815592883034103046566112034443861040557488524744632334809684757327909318019627075080292880564350708485543395653611191559446167363359210068487283068689091668633355559089167512590852467190778689516206749196453257685515014822882714580587824352287302862983819188421904357180162031681872768466145392755010423843872991521336312254650037995331240190024217990490806792991592388988726663347720249544206948221158227881043299992681444306584761919627778150515570395302639395398940094908100963702790051661525379599349938996989506402335734297515155144544231655883835157335675235219954528279717616578548549943807784848386656506913681943742283658851362202692107655646241853152144103040145151483019467992040657276592109494053478147108626774351345508744471032378665463495521040359399602471381838678443724897818935137690657075510870617724539686501029159159984783293
 . . . . . . . . . . . . . . . . . . . . [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)
							5332f4fabb58b35a7f78437cf0e1ae672b737544
 . . . . . . . . . . . . . . . . [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 (22 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'sek.se'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.sek.se'
 . . . . . . . . . . . . . . . . [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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f000760048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018dd0a52ba40000040300473045022009b3affafc04ab278b34ac516b6054e56eaea5e93fb3bfd661fd4d31cbf4a9f3022100bffa8affee8be5830631cb2476a14d951d64b9870ddc2c3f1f08c1f3d814243f00760076ff883f0ab6fb9551c261ccf587ba34b4a4cdbb29dc68420a9fe6674c5a3a740000018dd0a52c1a00000403004730450221009e573a4098dec35fa97426f693085f8757a6b81776d73c949f8287d52e057298022053b30baf786f4ab4c3581267913c116823ce2c38445fc4962576cac59d326f33
 . . . . [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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