DNS Report: essex.ac.uk

Generated: 2026-08-09T07:24:53-05:00

79/100

Diagnostics

StatusCheckPointsDetails
OKIPv4 (A)30/302 IPv4 address(es) detected.
ERRORIPv6 (AAAA)0/100 IPv6 address(es) detected.
OKName server redundancy20/203 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 records20/202 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 certificate55/5544 day(s) remaining.
OKCertificate lifetime10/10Full points require at least 30 days remaining.
ERRORHTTP security headers0/350 of 9 evaluated headers detected.
OKPTR reverse DNS30/30PTR: ec2-18-134-81-66.eu-west-2.compute.amazonaws.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/1.1 200 OK
OKHTTPS final URL20/20Final URL uses HTTPS.

DNS Records

TipoValues
A
18.134.81.66
18.171.30.181
AAAA
CNAME
MX
10 d213859.b.ess.uk.barracudanetworks.com.
5 d213859.a.ess.uk.barracudanetworks.com.
TXT
"docusign=319d6c1c-1dbc-4bf5-831b-aec024e941f1."
"google-site-verification=BVw3TAQdpEeNoEKwQsttTRAXGrCoEkCzb_nFDpc36sM"
"google-site-verification=5VBEX0RdMN7HQt1FlyzRoTDTx-GssfeYSCRblz8pfVM"
"apple-domain-verification=grQkI6EIitbyfPOb"
"atlassian-domain-verification=SZgqFK5cQ21WzOiy0EpCbniJWpuvya8BPkUN94xqFRij8knLM6OrluQEm1hZia/E"
"google-gws-recovery-domain-verification=62766578"
"google-site-verification=9LxYm65E_L9NzsurzFI_peQcT6gF-gdLnY7OWdrZdUw"
"docusign=4361ff5f-057f-4488-a971-6aebd21bbccf"
"facebook-domain-verification=6aurnkmv7vpguaflstxm090a4e0a4j"
"904AC6ECF288B0325C5A31A3B51A62BADA494070"
"v=spf1 include:spf.protection.essex.ac.uk include:spf.protection.outlook.com include:_spf.eu.messagegears.net include:spf.ess.uk.barracudanetworks.com include:amazonses.com include:spf-eu.exlibrisgroup.com" " include:_spf.distribution.vueliopm.com include:spf.mailgun.essex.ac.uk include:47953851.spf02.hubspotemail.net ~all"
"bw=BBd56CueWLQQlR4lnWGZJGzmrpd2GZbp63dKG5PRATCK"
"N7LVK4TYUO9BDX6UFR4LLYL1HEY3OMU9FELYOXTDK"
"3f43c17c56385ddd55cd182bd4c10548"
"klaviyo-site-verification=RH3UKA"
NS
ns3.ja.net.
ns0.essex.ac.uk.
ns2.essex.ac.uk.
SOA
ns0.essex.ac.uk. hostmaster.essex.ac.uk. 2026080704 7200 3600 2419200 3600
CAA
DS
DNSKEY
RRSIG
NSEC
NSEC3
SRV
NAPTR
100 10 "s" "x-eduroam:radius.tls" "" _radsec._tcp.roaming.ja.net.
TLSA
SSHFP