DNS Report: lincoln.ac.uk

Generated: 2026-08-10T16:56:19-05:00

81/100

Diagnostics

StatusCheckPointsDetails
OKIPv4 (A)30/302 IPv4 address(es) detected.
ERRORIPv6 (AAAA)0/100 IPv6 address(es) detected.
OKName server redundancy20/205 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 certificate55/5594 day(s) remaining.
OKCertificate lifetime10/10Full points require at least 30 days remaining.
WARNINGHTTP security headers8/352 of 9 evaluated headers detected.
OKPTR reverse DNS30/30PTR: a6258862aca3b0b9c.awsglobalaccelerator.com
OKIPv4 diversity35/35Two or more IPv4 addresses receive full points.
ERRORIPv6 connectivity0/35AAAA 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
3.33.254.193
15.197.195.183
AAAA
CNAME
MX
10 lincoln-ac-uk.mail.protection.outlook.com.
TXT
"jamf-site-verification=hE1EwJOdcOuFBPqQ4-QcOw"
"adobe-idp-site-verification=683be71f-9a37-487b-ba28-4cd00a41828b"
"anthropic-domain-verification-y96ezn=wDAOXiiaPaS4DyZtaMkgYuppF"
"v=spf1 ip4:212.219.220.162 ip4:212.219.221.97 ip4:212.219.221.98 include:_spf1.lincoln.ac.uk include:spf.protection.outlook.com include:mailrelay.t1cloud.com include:mh.blackboard.com -all"
"mandrill_verify.mZPOYq-BxGG6D4pMH3sA3A"
"google-site-verification=xLpJZBEASP3F5x12LGRf7_9rIScFiFa_eIzS7botRL0"
"google-site-verification=SfoH8Wx0MR277OD1RfgL-xepPhqqPjbHkOv32lPrgJc"
"FBD2E5BB-C5F0-4A5E-93CC-70FBB17B6698"
"uolcwswebredirects.azurewebsites.net"
"openai-domain-verification=dv-45YThbFV6ZOH8i7QMMvV4EyN"
"L9v7kMQXm7JSfhQooOIVofE8ZxtsRSQgV5nfVbAVk8FcYDuO1igkpJjNlNBLXGuOrvE/fQDxVbMwcCUdv0ttWg=="
"apple-domain-verification=56twmWFzj3f53CUH"
"QuoVadis=1da0395b-366b-4623-b943-3b7e4f0f186f" ""
"EuGZY+71/hzWimbVur1h3dDQGKsbZ4KhVjWdyd5ncgaMxKHaE0iU+gp9ooUnHHQQW932vJ8AbT3IWYvevBun8Q=="
"MS=ms25855266"
NS
ns01.lincoln.ac.uk.
ns03.lincoln.ac.uk.
ns4.ja.net.
ns02.lincoln.ac.uk.
ns04.lincoln.ac.uk.
SOA
ns01.lincoln.ac.uk. hostmaster.lincoln.ac.uk. 2018076513 14400 3600 1209600 3600
CAA
DS
DNSKEY
RRSIG
NSEC
NSEC3
SRV
NAPTR
TLSA
SSHFP