DV SSL/TLS Certificate for www.primetravel.com.sg

Certificate is witin its validity period

Issued by Let's Encrypt (R11)

About the www.primetravel.com.sg DV SSL/TLS Certificate

This certificate with serial number 06:0b:2a:70:97:36:ab:a3:ef:7d:84:8b:c0:d7:78:48:bf:ae for www.primetravel.com.sg was issued on by Let's Encrypt.

With 2 subject alternative names, this certificate can be used to secure multiple FQDNs. This DV SSL/TLS Certificate is currently within its validity period but we haven't checked the revocation status of this certificate, you can do this simply on revocationcheck.com. We have found some issues with the compliance of this certificate, they are be shown below. We hope this DV SSL/TLS Certificate review for www.primetravel.com.sg provides you with the detailed information you were looking for.


We have identified some issues with this certificate:
  • 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)

Let's Encrypt

Organization: Let's Encrypt
Country: US

This X.509 certificate will expire on

Certificate Details

Serial Number (hex): 06:0b:2a:70:97:36:ab:a3:ef:7d:84:8b:c0:d7:78:48:bf:ae
Serial Number (int): 526473233806738216394918411800985140248494
Serial Number Length: 139 bits, 18 octets

Subject Key Identifier: 8d:c3:85:0a:54:82:1b:a7:b9:c8:a3:3f:76:6b:3e:fa:03:9c:39:d8
Authority Key Identifier: c5:cf:46:a4:ea:f4:c3:c0:7a:6c:95:c4:2d:b0:5e:92:2f:26:e3:b9

Fingerprint (SHA-1): 05:2d:7f:20:cd:e0:6b:05:57:33:02:60:00:a9:31:27:be:1c:f2:41
Fingerprint (SHA-256): dc:43:d0:f3:6a:5e:ff:c7:2b:b0:59:2e:89:4d:e8:14:c8:d0:84:87:f0:36:ce:bc:86:d0:af:61:a2:e3:56:30

Issuing Certificate URL: http://r11.i.lencr.org/

Revocation Information

CRL Distribution Point: http://r11.c.lencr.org/47.crl

Check the revocation status for certificate www.primetravel.com.sg
2
DNS Names
0
Email Addresses
0
IP Addresses

Advanced Certificate Properties

Technical details of the X.509 certificate for www.primetravel.com.sg

Public Key Algorithm
RSA
Key Size
2048
Signature Algorithm
SHA256 with RSA
Key Usage
Key Encipherment
Digital Signature
Extended Key Usages
Server Authentication
Client Authentication
Extensions
10
CA Certificate
This is not a CA certificate

Subject Alternative Names

X.509 Certificate

The complete raw X.509 certificate details for www.primetravel.com.sg in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAyIE5l4Lz8gmClpdemob6
tKcDWQ1xeUL0fV1hySIrkIVQ3wgp482B6kzZ5db2d5lohiQ9rqzC2XIN1QcJIXpX
35TUKB9z5oDMOAQLXKxIqgOgoF8FJo8cOWPN+E3EmkypoplYxt/0IMO9Jg3MhVhZ
+A36I939MT/OTTgtYjUT9z9kV9fNsIYF5sckPs+MD75hZxjXiVfbSBz++nT2Jmuc
3JzTvJoO2DW+MHTxWmhne3uPNowQc7Yhu0Oi/WeaDxtMREMtpBHfAhcK7o+G/oXV
L7UqV5cN9F5axw9Epk7Igr0j0ANBOmVwADPiyGtGKY4ERssfy9Ec8dJkzMInG1vl
OQIDAQAB
-----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 526473233806738216394918411800985140248494
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11
 . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'R11'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-06-17 00:25:22 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-09-15 00:25:21 +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
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'www.primetravel.com.sg'
 . . . . . . . . [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
 . . . . . . . . . . . . . . . . [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 25311384199994326343102112061074767355704449009103225770770989078761433955754912735026913200206888069265372041501215109968404947842937457359844683141037079020882942971828467494169408708987847048489938580204820270107258546376980217887902998645607389396819056439617625891623707739356652541251218943940592330121948658355956341613187520177158468642936169364597569505574105155131610621253872056317230751225832312012663795276301112097498236147336776268116720475059761654605120669466147395053443814370057100054792671970704258671771796726810156076095947280722704772584382001858433892138122156591445494554697041288735552693561
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.3.2
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.19
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (22 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (20 bytes)
							8dc3850a54821ba7b9c8a33f766b3efa039c39d8
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.35
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (24 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|false] OtherName c5cf46a4eaf4c3c07a6c95c42db05e922f26e3b9
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.1.1
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (39 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.48.2
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://r11.i.lencr.org/'
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.17
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (46 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'primetravel.com.sg'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.primetravel.com.sg'
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.32
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.31
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (39 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|true] OtherName 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|true] OtherName 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://r11.c.lencr.org/47.crl'
 . . . . . . . . . . . . . . . . [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)
							00f0007600ccfb0f6a85710965fe959b53cee9b27c22e9855c0d978db6a97e54c0fe4c0db0000001977b7c4b250000040300473045022100d7cb60f4f24a2481df7e6e90773e78ba4136278847c2b7240ba6df59945578670220569d0a8dd5f565db9d4f030228b343c3f7a6b42cace22849915876f04aeac30d00760012f14e34bd53724c840619c38f3f7a13f8e7b56287889c6d300584ebe586263a000001977b7c4b6a00000403004730450220222ee16263ae21ac7f56553efdd0d1fcc5049ecaac65366d161e2c57afef1e37022100f63e5711cc131e8ea9cf9aed87bb19b5e00e078bd1e16c9810b2c1eaaab31070
 . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11
 . . . . . . . . [c:0|t:5|false] NULL []
 . . . . [c:0|t:3|false] BIT STRING (2048 bits)
		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