IPv4 Addresses

TTL

Name Servers

TTL

Mail Servers

TTL

SOA Details

TTL
SOA Primary NS
20m
SOA Responsible
hostmaster.sussex.ac.uk
SOA Serial
2026072407
SOA Times
Refresh 7h
Retry 2h
Expire 7d
Minimum TTL 1d

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.

DKIM

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DKIM Selector k3
v=DKIM1 k=rsa
12m
Public Key
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAsYGiMSn7fsUq...
DKIM Selector k2
v=DKIM1 k=rsa
12m
Public Key
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv2aC2KjGKLOw...

SPF (Sender Policy Framework)

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

MTA-STS

TTL

This hostname does not publish an MTA-STS policy (no v=STSv1 TXT at _mta-sts.<name> and/or no policy at https://mta-sts.<name>/.well-known/mta-sts.txt).

Text Content

TTL
apple-domain-verification=UDDOzreRbDqhbNjQ
20m
brevo-code:40a0b540530a14e13737ee73475db166
20m
google-site-verification=lD61dtzAoE-bSJqQt0JeK06Q-oitdp-obkzcaVL0bWw
20m
pardot295242=392887f309610c34c8844117f696abc3120b2b9d61fdc7be2cd4971c101ceeb6
20m
TXT
39HO5MO22K23917NVB2OQ8EFEAVQ5HN3IMAU3RK29
20m
TXT
9b98af5c23ae169ef32bc5e24ee98a681334163e
20m
TXT
OMYpbsJGpWzaX1MYK8shoiMDdA9taoj+rsie6QrzCqaF3gx5wFJnpDuxSUuF3gblvbmL5MA/dShAc41hwFq0aw==
20m
TXT
VCi1W4B3pDKSlcQjeqiaqh4AhxKqROPApEEopnKCSx0=
20m
TXT
XVFlm1DjgMc51vS7tyQ4TdB32Feff/yJSipX+FAK3Pk91wseODQzXp8bN7HwCtYXNxIDnvTE+kiuqO9f0h5z8A==
20m
TXT
bb2de3b057454882bca25a6bce3dd098
20m
TXT
foo=bar
20m
TXT
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
20m