DNS Report: cam.ac.uk

Generated: 2026-08-08T18:09:24-05:00

91/100

Diagnostics

StatusCheckPointsDetails
OKIPv4 (A)30/301 IPv4 address(es) detected.
OKIPv6 (AAAA)10/102 IPv6 address(es) detected.
OKName server redundancy20/209 NS record(s); 2 or more required.
OKSOA record10/10Authoritative zone record.
OKDNSSEC chain15/15DS and DNSKEY detected.
ERRORCAA policy0/5Certificate authority restriction.
OKDNS propagation10/10Agreement between public resolvers.
OKMX records20/201 MX record(s).
OKSPF25/25SPF policy published.
OKDMARC25/25DMARC policy published.
OKDKIM20/20A DKIM selector was verified.
ERRORMTA-STS0/5Mail transport policy.
OKTLS-RPT5/5TLS reporting policy.
OKValid TLS certificate55/5577 day(s) remaining.
OKCertificate lifetime10/10Full points require at least 30 days remaining.
WARNINGHTTP security headers23/356 of 9 evaluated headers detected.
ERRORPTR reverse DNS0/30PTR not detected.
WARNINGIPv4 diversity20/35Two or more IPv4 addresses receive full points.
OKIPv6 connectivity35/35AAAA availability.
OKDNS resolution40/40At least one address family must resolve.
OKHTTP response40/40HTTP/2 200
OKHTTPS final URL20/20Final URL uses HTTPS.

DNS Records

TipoValues
A
23.185.0.2
AAAA
2620:12a:8000::2
2620:12a:8001::2
CNAME
MX
0 cam-ac-uk.mail.protection.outlook.com.
TXT
"9026cbf1-7b8b-4613-87ce-a46bda32c08f"
"v=spf1 include:_spf.cam.ac.uk include:spf.protection.outlook.com include:_spf.google.com include:spf.uk.odmad.quest-on-demand.com -all"
"atlassian-domain-verification=S5SLTUt0OLAN9mxNzSRE7Cwjz4YOzlAVb87kMqkz6FcVeqp9q2PX8wtErVchDQYH"
"google-site-verification=DzWWuhcpZ1B2FT5ftPCIV8rK6hbuLEEaojFzIt_YhSM"
"hpe-greenlake-domain-verification=78487863375a505250746c662d4236615a71794f322d47423172636354537362"
"access-domain-verification=80b9280e5d8d74cd9a01a3af64bba66df221437d7612cc895110546f3b86d2ce"
"QuoVadis=a2edaff3-bdc6-44c5-8550-2167fe7338c4"
"google-site-verification=vob_qUOVAbGehTQ74k1vnA1XCWJB2CSWwsP9fNdwALU"
"_l57xfo8xodfo7j6g0fb9zoljfwh18qt"
"jamf-site-verification=9Xc0IY8F9-nFQz_ItUdvSg"
"miro-verification=a1052e0584a21e3d2792bce42f69dc21def357fc"
"google-site-verification=WBy6QZ92OsuLOOPs8Zrr4GxorRnSu9H_aiLmyCjX-nI"
"_um3kem45o33chvq68mb4qyt72y57oow"
"have-i-been-pwned-verification=505eab056dca3ebf0a94cc28eeef0c31"
"airtable-verification=a44072da1d55edc25c09b3eb72f8cedd"
"dell-technologies-domain-verification=cam.ac.uk_b220a1b2-fe6b-4199-bae5-c07814bfc1e0_1768470629"
NS
dns0.cl.cam.ac.uk.
auth2.dns.cam.ac.uk.
auth3.dns.cam.ac.uk.
dns0.eng.cam.ac.uk.
auth0.dns.cam.ac.uk.
auth1.dns.cam.ac.uk.
ns2.ic.ac.uk.
ns3.mythic-beasts.com.
ns1.mythic-beasts.com.
SOA
primary.dns.cam.ac.uk. hostmaster.cam.ac.uk. 2935692477 1200 180 1209600 3600
CAA
DS
17004 13 2 25425306C22124E8319210335A3085247EA8C74DF0BD0DD7FAAE5355 94D6C3D0
DNSKEY
256 3 13 0hTKyqZBAp8eDtcIIvmsSNiO/1fV9uISjEibHmDL+LjxL1ii1OxB+eXK Cov1IITqdLBHf2YBr1YGCEqqbQUQnw==
257 3 13 Ey5kNV5aH1ZwuGEoJoN2dHe09PZu5u14jNf5bT0Iulf6ZiXlkaHfcdMO 5jscs+EhUO9S1v65Pfi3hY/myPRaaQ==
RRSIG
SOA 13 3 3600 20260818092705 20260808082705 35322 cam.ac.uk. BrOue8Q6sD31AnVhgIRKSh1LRFCJFA+kXpPGVzQnEBL7+hY2UjgPj36Z T+Hhwqs7HCpXelr9YJbzEMIealrdlw==
TXT 13 3 3600 20260813002103 20260802235335 35322 cam.ac.uk. QlVcQYiQPj5CY4AGwLoOidjb0FKlrfjKr9PMe+KurlKdy8wNUGtKn/kc fDCcQig3uiKTqtHtE9O3pxacweHbgw==
NS 13 3 86400 20260813004138 20260802235334 35322 cam.ac.uk. Alnczb69HsK3mwDvkFjl6f0u3gbKxb0IO02VQ/5qYvmQSwpWSBUTxBAD Zf7EA9SFZGpWAO9pAwa9dguMKZb71A==
DS 8 3 3600 20260818144439 20260719131439 7336 ac.uk. H56g8BH+LeWE7lepHBjqFbJC1Zc9oo4EAf3nzdaUM9EBeHZ4OIbr0JCk OlzPPkwUV6YQEkfGmTzl8U+ZipnJZRSUA1TwqpdjmVFTHvqW2eZqQy6d Wrn4Cks3YcN5Sa99XbZm4wMgQpEqD+3yFHi8R3N4NSM5w+iMTFl9ppm/ svI=
MX 13 3 3600 20260813001715 20260802235335 35322 cam.ac.uk. JHnRveMGnZvOyyNRk9Ii5QjvLXCITm1f+J3Q9juDvCGdPacvHAvkGrPi toXN+hUuI0ssE7OCY6q2FIHm69dPcQ==
NSEC
_70725fda8496826e25113edf0717ec1e.cam.ac.uk. A NS SOA MX TXT AAAA LOC NAPTR RRSIG NSEC DNSKEY
NSEC3
SRV
NAPTR
100 10 "s" "x-eduroam:radius.tls" "" _radsec._tcp.roaming.ja.net.
50 50 "s" "SIPS+D2T" "" _sips._tcp.cam.ac.uk.
TLSA
SSHFP