DNS Report: williams.edu

Generated: 2026-08-09T13:05:53-05:00

76/100

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 records20/205 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 certificate55/5567 day(s) remaining.
OKCertificate lifetime10/10Full points require at least 30 days remaining.
WARNINGHTTP security headers31/358 of 9 evaluated headers detected.
ERRORPTR reverse DNS0/30PTR not detected.
OKIPv4 diversity35/35Two or more IPv4 addresses receive full points.
ERRORIPv6 connectivity0/35AAAA availability.
OKDNS resolution40/40At least one address family must resolve.
ERRORHTTP response0/40HTTP/2 403
OKHTTPS final URL20/20Final URL uses HTTPS.

DNS Records

TipoValues
A
104.21.44.33
172.67.194.161
AAAA
CNAME
MX
1 aspmx.l.google.com.
5 alt1.aspmx.l.google.com.
10 alt4.aspmx.l.google.com.
10 alt3.aspmx.l.google.com.
5 alt2.aspmx.l.google.com.
TXT
"adobe-idp-site-verification=095dc338e80d653d4421a384e9a060383a5cbca803e36bfbf1ac64ca3c8cfd6b"
"e2ma-verification=ruacb"
"airtable-manual-domain-verification=e53b078b-2905-436c-9d6c-413e234ba78e"
"anthropic-domain-verification-7zfj84=6g7zsvk9mFe8UaPD9RY0u30k7"
"google-site-verification=Cb1g11utG6WfwSrNx_UmQbH5O2LJTbo6P45DosHWkp8"
"apple-domain-verification=0MPd8UC1G8k1Mb1y"
"0ed1fe018a7b71f65d22114b4b9da9df"
"v=spf1 ip4:137.165.4.27 ip4:137.165.4.207 ip4:137.165.4.24 ip4:137.165.4.26 ip4:137.165.8.2 ip4:137.165.37.207 include:_spf.google.com include:_spf.williams.edu include:_spf2.williams.edu include:servers.mcsv.net ~all"
"cisco-ci-domain-verification=6a14ee0ccd952b38a54b4b9b62eee9699c3846a3207c45a23342e1dac74ff1cf"
"86BB9FF406DF64BCF4D2D4B33F78FE38"
"MS=90A312B78833EE638AE73AA86001C51FB1A2FF50"
NS
ns1.williams.edu.
ns2.williams.edu.
ns3.williams.edu.
SOA
ns1.williams.edu. postmaster.williams.edu. 2260809235 300 300 86400 300
CAA
DS
DNSKEY
RRSIG
NSEC
NSEC3
SRV
NAPTR
TLSA
SSHFP