DNS Report: amherst.edu

Generated: 2026-08-10T00:12:56-05:00

78/100

Diagnostics

StatusCheckPointsDetails
OKIPv4 (A)30/304 IPv4 address(es) detected.
OKIPv6 (AAAA)10/108 IPv6 address(es) detected.
OKName server redundancy20/204 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.
ERRORDNS propagation0/10Agreement 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 certificate55/55119 day(s) remaining.
OKCertificate lifetime10/10Full points require at least 30 days remaining.
WARNINGHTTP security headers16/354 of 9 evaluated headers detected.
OKPTR reverse DNS30/30PTR: server-108-156-184-78.cmh68.r.cloudfront.net
OKIPv4 diversity35/35Two or more IPv4 addresses receive full points.
OKIPv6 connectivity35/35AAAA availability.
OKDNS resolution40/40At least one address family must resolve.
ERRORHTTP response0/40HTTP/2 405
OKHTTPS final URL20/20Final URL uses HTTPS.

DNS Records

TipoValues
A
108.156.184.78
108.156.184.71
108.156.184.2
108.156.184.81
AAAA
2600:9000:24fd:c200:11:97cf:6640:93a1
2600:9000:24fd:3a00:11:97cf:6640:93a1
2600:9000:24fd:e200:11:97cf:6640:93a1
2600:9000:24fd:ce00:11:97cf:6640:93a1
2600:9000:24fd:dc00:11:97cf:6640:93a1
2600:9000:24fd:1c00:11:97cf:6640:93a1
2600:9000:24fd:7e00:11:97cf:6640:93a1
2600:9000:24fd:b000:11:97cf:6640:93a1
CNAME
MX
5 alt1.aspmx.l.google.com.
1 aspmx.l.google.com.
5 alt2.aspmx.l.google.com.
10 alt4.aspmx.l.google.com.
10 alt3.aspmx.l.google.com.
TXT
"ZOOM_verify_lHt0Zm9f9hqjg7uLJOV4CM"
"adobe-idp-site-verification=338a4cfc-be8f-4d21-b6df-5af98592748d"
"C5E78D73B70A80B17A9A47238C36BD95"
"MS=ms87223437"
"E4E84D59F2EA9516F192BBC1B8C353D4"
"solarwinds-service0desk-verification=3e9f2036428a3ec9252a56739925dd9f"
"e2ma-verification=kkwcb"
"autodesk-domain-verification=nPGJL5DnxcQh8OhFpxs8"
"have-i-been-pwned-verification=e47abe9f459d45b9bba518385cdd75c4"
"google-site-verification=CK8H1lFweIYn__--e6FA3j_CYUulN5WXAv8T0sNL8Zw"
"v=spf1 redirect=5nfpjrm8._spf._d.mim.ec"
"apple-domain-verification=cn0yyhjEJiILouMb"
"atlassian-domain-verification=8uMZ9VzPbe18bTMIGAuAEP//dZqX0k5/RizZOleMGaSx/Go/lMj9pp/Dy0Bw/Q2i"
"asv=014a3639aff9a8690444bbdd67102f30"
NS
ns-382.awsdns-47.com.
ns-1448.awsdns-53.org.
ns-608.awsdns-12.net.
ns-1885.awsdns-43.co.uk.
SOA
ns-608.awsdns-12.net. awsdns-hostmaster.amazon.com. 1 7200 900 1209600 86400
CAA
DS
DNSKEY
RRSIG
NSEC
NSEC3
SRV
NAPTR
TLSA
SSHFP