DNS Report: ceh.ac.uk

Generated: 2026-08-12T14:58:19-05:00

83/100

Diagnostics

StatusCheckPointsDetails
OKIPv4 (A)30/301 IPv4 address(es) detected.
OKIPv6 (AAAA)10/102 IPv6 address(es) detected.
OKName server redundancy20/202 NS record(s); 2 or more required.
OKSOA record10/10Authoritative zone record.
ERRORDNSSEC chain0/15Both DS and DNSKEY are required.
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.
ERRORTLS-RPT0/5TLS reporting policy.
OKValid TLS certificate55/5572 day(s) remaining.
OKCertificate lifetime10/10Full points require at least 30 days remaining.
WARNINGHTTP security headers12/353 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
23.185.0.1
AAAA
2620:12a:8001::1
2620:12a:8000::1
CNAME
MX
10 ceh-ac-uk.mail.protection.outlook.com.
TXT
"QuoVadis=92cba70f-0f58-45dd-9b1d-db56b2596edd"
"v=spf1 include:spf.protection.outlook.com include:servers.mcsv.net include:amazonses.com include:144059970.spf02.hubspotemail.net include:servers.ebsnd.com ip4:192.171.172.1 ip4:192.171.136.6 include:spf.elasticemail.com include:spf.zohomail3" "60.eu mx ~all"
"ZOOM_verify_SvfywTcNBVFaV24ao3FLlZ"
"MS=ms46611939"
"fastly-domain-delegation-N87GBui89jnsuoq09jNOI-20231027"
"apple-domain-verification=xP53nZvskjR5Gm1J"
"MS=ms63797383"
"29E68194-A31B-443C-ABF1-9300C526C934"
"google-site-verification=iEWoNlKZ2OjlsdUGV7qO8ZKp-Ra0etx0k2zXSFViOuQ"
"amazonses:rClPlFMfkmjHfV6Prqwr0DFdcnWO9UnndRnN7g3GHZQ="
"amazonses:8NiZ+SLT76NfwIyKzihOBdKd8fRCWMcmFs3coTNtveU="
"cisco-ci-domain-verification=42ea78816e8dfe140d248caf8aca3c9174b8ab4b0672178e5689f087e15a4650"
NS
gannon.ns.cloudflare.com.
venus.ns.cloudflare.com.
SOA
gannon.ns.cloudflare.com. dns.cloudflare.com. 2411854636 10000 2400 604800 1800
CAA
DS
DNSKEY
257 3 13 mdsswUyr3DPW132mOi8V9xESWE8jTo0dxCjjnopKl+GqJxpVXckHAeF+ KkxLbxILfDLUT0rAK9iUzy1L53eKGQ==
256 3 13 oJMRESz5E4gYzS/q6XDrvU1qMPYIjCWzJaOau8XNEZeqCYKD5ar0IRd8 KqXXFJkqmVfRvMGPmM1x8fGAa2XhSA==
RRSIG
SOA 13 3 1800 20260813205809 20260811185809 34505 ceh.ac.uk. 8o8526B/K2smU3bjYwy/duUdW06JXDuYx7TkvE498T7li3avvc/bHs4r vrdRekhyZ/i6TcwpoLPmI6Llsrriqg==
A 13 3 3600 20260813201922 20260811181922 34505 ceh.ac.uk. AJeuZ1c4JA4s3LDmfOhxyq0L1lC0k1Cv92mTICWbC0GBbPwYWwulq5GU 1pqkkCeDBpUMAO84BTRrMEkPRZ6xsA==
NS 13 3 86400 20260813201921 20260811181921 34505 ceh.ac.uk. ZSgRPAWdP3N2ALu/JxkLHvYYSYbVbyIOw83WUxuvF4Erx/DmuEtdlYEO UwuL6F/HGgFAzx0XMOsuX7MC/w3w1A==
AAAA 13 3 3600 20260813201921 20260811181921 34505 ceh.ac.uk. /2VW8ODZqeRFZg5gXGvo9dj711JblEpfNJlpNsXzONSITqIZI6Q7f9gr ZxzL2ud+1jalTqP2W6dFC9ivv2vEVg==
NSEC
\000.ceh.ac.uk. A NS SOA PTR HINFO MX TXT AAAA LOC SRV NAPTR CERT SSHFP RRSIG NSEC DNSKEY TLSA SMIMEA HIP CDS CDNSKEY OPENPGPKEY SVCB HTTPS URI CAA
NSEC3
SRV
NAPTR
100 10 "s" "x-eduroam:radius.tls" "" _radsec._tcp.roaming.ja.net.
TLSA
SSHFP