rrcs-67-79-168-12.se.biz.rr.com

Issued by R3

About this certificate

This digital certificate with serial number 03:8c:b8:f0:a3:5e:cf:23:21:9b:8c:05:7e:ea:1e:01:45:ff was issued on by Let's Encrypt.

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=rrcs-67-79-168-12.se.biz.rr.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:8c:b8:f0:a3:5e:cf:23:21:9b:8c:05:7e:ea:1e:01:45:ff
Serial Number (int): 309222216580226916243696552020905824437759
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: b7:ad:2f:59:c6:4f:17:77:09:12:8f:25:f2:cb:7c:56:13:72:35:c0
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): c9:a5:b1:cf:26:c3:29:6c:1e:e6:64:86:ec:ed:27:b7:30:c4:cf:c8
Fingerprint (sha256): 0d:ac:71:0c:9a:b7:46:58:6e:85:f2:93:73:0f:03:a9:18:9e:17:4f:1c:90:59:af:f6:d9:7c:49:7a:2e:07:b2

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

Revocation information

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

Check the revocation status for certificate rrcs-67-79-168-12.se.biz.rr.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for rrcs-67-79-168-12.se.biz.rr.com

Public Key Algorithm

ECDSA

Key Size

256

Signature Algorithm

SHA256 with RSA

Key Usage

Digital Signature

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

rrcs-67-79-168-12.se.biz.rr.com

Other certificates including the domain name rr.com

(limited to 100 certificates)
cpe-98-15-211-172.hvc.res.rr.com
spt01aldlmi.aldl.mi.charter.com
quantum.rr.com
cpe-172-101-147-96.rochester.res.rr.com
eis-lb.cdptpa.rr.com
chrcnc-vcenter.hv.rr.com
pt.rr.com
sitesurvey.cdptpa.rr.com
cpe-67-10-167-106.satx.res.rr.com
cpe-107-184-87-120.socal.res.rr.com
tools.tampflrdc.rr.com
hrndva-starapp-orngca-01.hrndva.rr.com
cpe-173-89-35-101.wi.res.rr.com
mail.biz.rr.com
cpe-174-109-144-250.nc.res.rr.com
self-care.portals.spectrum.net
xspdm01.hv.rr.com
webmail.rgv.rr.com
acs-nbi.nelab.rr.com
webmail.stx.rr.com
intelligenthome.ih.voip-eng.rr.com
xspws02.hv.rr.com
cpe-24-166-12-11.cinci.res.rr.com
registration.rr.com
ccs.ims.rr.com
help.rr.com
mobile.splunk.vap.rr.com
ids.rr.com
spt01aldlmi.aldl.mi.charter.com
registration.rr.com
unified.ohiordc.rr.com
cpe-76-88-5-186.san.res.rr.com
spectrumtvchoice.com
tmpfl-starweb-01.tampflrdc.rr.com
webmail.ec.rr.com
cm-cmftp.rr.com
tools.peakview.rr.com
ipmt.rr.com
don.dtdns.net
portal.qa.rr.com
tools.ohiordc.rr.com
cpe-23-240-65-89.socal.res.rr.com
webmail.ne.rr.com
spectrumtvchoice.com
webmail.maine.rr.com
webmail.stx.rr.com
playgames.rr.com
unified.west.rr.com
unified-graph.nyc.rr.com
cpe-172-101-147-96.rochester.res.rr.com
spectrumtvchoice.com
cpe-98-15-211-172.hvc.res.rr.com
twcidp.eng.rr.com
registration.rr.com
as02.hv.rr.com
lerg-cmftp.rr.com
webmail.rochester.rr.com
cpe-72-231-203-72.buffalo.res.rr.com
mail.biz.rr.com
webmail.hvc.rr.com
login.timewarnercable.com
unified.southeast.rr.com
pres.ims.rr.com
xspca02.hv.rr.com
cpe-98-27-160-175.neo.res.rr.com
webmail.dc.rr.com
rrcs-67-79-168-12.se.biz.rr.com
tr-ssl.rr.com
ids.rr.com
webmail.woh.rr.com
ids-stable-01.eng.rr.com
tools.nyroc.rr.com
cpe-76-175-132-186.socal.res.rr.com
xspca02.hv.rr.com
rrcs-74-62-1-18.west.biz.rr.com
cpe-172-251-211-68.socal.res.rr.com
videostore.bhn.rr.com
cpe-69-201-73-35.twcny.res.rr.com
quantumcontrol.rr.com
cpe-67-11-127-171.satx.res.rr.com
mail.twc.com
webmail.nyc.rr.com
ids.rr.com
spectrumtvchoice.com
cpe-23-243-249-149.socal.res.rr.com
ewsutils-uat.eng.rr.com
techmobile-qa05.eng.rr.com
mail.biz.rr.com
spectrumtvchoice.com
sia-ui.vap.rr.com
relay.ih.voip-eng.rr.com
urt.rr.com
help.rr.com
techmobile-sit05.eng.rr.com
xspca08.hv.rr.com
solosyncsit.eng.rr.com
programming.rr.com
xspca02.hv.rr.com
xspws02.hv.rr.com
xspdm01.hv.rr.com

Certificate

The complete raw certificate details for rrcs-67-79-168-12.se.biz.rr.com in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MFkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDQgAEQCNrr17UTSioPDJ0IJc9X7sQ4X8D
7UivAlZ3oEICO3u69eDNyII9y1WG5mg8kmtsWWV1BdJ2MhVHNn53zc2qqA==
-----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 309222216580226916243696552020905824437759
 . . . . . . . . [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 2022-04-22 00:01:54 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2022-07-21 00:01:53 +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 'rrcs-67-79-168-12.se.biz.rr.com'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.10045.2.1 (ecPublicKey)
 . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.10045.3.1.7 (prime256v1)
 . . . . . . . . . . . . [c:0|t:3|false] BIT STRING (520 bits)
				000440236baf5ed44d28a83c327420973d5fbb10e17f03ed48af025677a042023b7bbaf5e0cdc8823dcb5586e6683c926b6c59657505d276321547367e77cdcdaaa8
 . . . . . . . . [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 (1 bits)
							0780
 . . . . . . . . . . . . . . . . [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)
							b7ad2f59c64f177709128f25f2cb7c56137235c0
 . . . . . . . . . . . . . . . . [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 (35 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'rrcs-67-79-168-12.se.biz.rr.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 (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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f0007600dfa55eab68824f1f6cadeeb85f4e3e5aeacda212a46a5e8e3b12c020445c2a73000001804eca2e690000040300473045022100dcc48adf81bcc25944c33e411ca4b773e06fbbc44bce2fd45d8ffa208a66f51f02201edfbc32e0a3c1158e37cacabe1e9d698ea7ea8b92add114d1292846261df5a40076002979bef09e393921f056739f63a577e5be577d9c600af8f94d5d265c255dc784000001804eca2e7600000403004730450220720864e7c385f60a9d7e50220d2bdee56e3e7eb45a5ee04410e3b17d830feb76022100f8aa6cb093d2848ae52f9ad43fc7f7bdcfb99a9cfc77855253b470f2057f1efe
 . . . . [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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