IPv4 Addresses

TTL

IPv6 Addresses

TTL

Name Servers

TTL

Mail Servers

TTL

SOA Details

TTL
20m
SOA Responsible
hostmaster.cam.ac.uk
SOA Serial
2935692958
SOA Times
Refresh 20m
Retry 3m
Expire 14d
Minimum TTL 1h

Certificate Authority Authorization

TTL

No CAA records were returned at this registrable domain name. With no CAA policy, any public certificate authority (CA) may issue TLS certificates for names under this zone unless a parent publishes CAA; add issue / issuewild / iodef records to restrict issuance.

DMARC

TTL
DMARC Policy

Organizational policy (p): how receivers treat mail that fails aligned DMARC checks — none (monitor only), quarantine (often junk), or reject (block).

none quarantine reject
20m
DMARC Percentage

pct: share of mail that gets quarantine/reject; 100 = all failing messages (default).

100
DMARC RUA

Aggregate DMARC reports (ZIP/XML). Optional but recommended for visibility.

DMARC RUF

Forensic (per-failure) reports. Often omitted for privacy or volume.

No forensic report URIs (RUF).

DKIM

TTL
DKIM Selector google
v=DKIM1 k=rsa
20m
Public Key
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEArRR4UsJ2adkz...
DKIM Selector selector2
v=DKIM1 k=rsa
20m
Public Key
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAvqAChIE4bCsp...
DKIM Selector selector1
v=DKIM1 k=rsa
20m
Public Key
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAy/Prc8kr/vpM...

SPF (Sender Policy Framework)

TTL
SPF SPFv1
Qualifier Mechanism Target / value Valid Details
+ Pass include
+ Pass include
+ Pass include
+ Pass include
- Fail all
20m

MTA-STS

TTL
v=STSv1; id=20260811
View
20m

Text Content

TTL
QuoVadis=a2edaff3-bdc6-44c5-8550-2167fe7338c4
20m
airtable-verification=a44072da1d55edc25c09b3eb72f8cedd
20m
atlassian-domain-verification=S5SLTUt0OLAN9mxNzSRE7Cwjz4YOzlAVb87kMqkz6FcVeqp9q2PX8wtErVchDQYH
20m
dell-technologies-domain-verification=cam.ac.uk_b220a1b2-fe6b-4199-bae5-c07814bfc1e0_1768470629
20m
google-site-verification=DzWWuhcpZ1B2FT5ftPCIV8rK6hbuLEEaojFzIt_YhSM
20m
google-site-verification=WBy6QZ92OsuLOOPs8Zrr4GxorRnSu9H_aiLmyCjX-nI
20m
google-site-verification=vob_qUOVAbGehTQ74k1vnA1XCWJB2CSWwsP9fNdwALU
20m
have-i-been-pwned-verification=505eab056dca3ebf0a94cc28eeef0c31
20m
hpe-greenlake-domain-verification=78487863375a505250746c662d4236615a71794f322d47423172636354537362
20m
jamf-site-verification=9Xc0IY8F9-nFQz_ItUdvSg
20m
miro-verification=a1052e0584a21e3d2792bce42f69dc21def357fc
20m
TXT
9026cbf1-7b8b-4613-87ce-a46bda32c08f
20m
TXT
_l57xfo8xodfo7j6g0fb9zoljfwh18qt
20m
TXT
_um3kem45o33chvq68mb4qyt72y57oow
20m
TXT
access-domain-verification=80b9280e5d8d74cd9a01a3af64bba66df221437d7612cc895110546f3b86d2ce
20m

DNSSEC Public Keys

TTL
DNSKEY
257 3 13 Ey5kNV5aH1ZwuGEoJoN2dHe09PZu5u14jNf5bT0Iulf6ZiXlkaHfcdMO5jscs+EhUO9S1v65Pfi3hY/myPRaaQ==
20m
DNSKEY
256 3 13 sgA+9ZXU7JDHWDo2hqaPQ/p5OqEnz+o/suxDN24zj9+7ZkKZEgsgyfiliiJ7tB915LNFuBsjoAV3r4DvFLZkrQ==
20m

Delegation Signer

TTL
DS
17004 13 2 25425306C22124E8319210335A3085247EA8C74DF0BD0DD7FAAE535594D6C3D0
20m

DNSSEC Next Secure

TTL
NSEC
_70725fda8496826e25113edf0717ec1e.cam.ac.uk ["DNSKEY", "NSEC", "RRSIG", "TYPE35", "TYPE29", "AAAA", "TXT", "MX", "SOA", "NS", "A"]
20m