DNS Report: docs.rs

Generated: 2026-08-09T01:50:27-05:00

74/100

Diagnostics

StatusCheckPointsDetails
OKIPv4 (A)30/304 IPv4 address(es) detected.
OKIPv6 (AAAA)10/104 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.
OKDNS propagation10/10Agreement between public resolvers.
OKMX records20/202 MX record(s).
OKSPF25/25SPF policy published.
ERRORDMARC0/25DMARC policy not found.
ERRORDKIM0/20No tested DKIM selector responded.
ERRORMTA-STS0/5Mail transport policy.
ERRORTLS-RPT0/5TLS reporting policy.
OKValid TLS certificate55/55140 day(s) remaining.
OKCertificate lifetime10/10Full points require at least 30 days remaining.
WARNINGHTTP security headers8/352 of 9 evaluated headers detected.
ERRORPTR reverse DNS0/30PTR not detected.
OKIPv4 diversity35/35Two 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
151.101.193.91
151.101.1.91
151.101.65.91
151.101.129.91
AAAA
2a04:4e42::347
2a04:4e42:600::347
2a04:4e42:400::347
2a04:4e42:200::347
CNAME
MX
10 mxb.mailgun.org.
10 mxa.mailgun.org.
TXT
"google-site-verification=nQmKb5oHlB3NddbejV8Akpd9YFcKRL4Eqc9ENoIsWtY"
"v=spf1 include:mailgun.org ~all"
NS
ns-1397.awsdns-46.org.
ns-1937.awsdns-50.co.uk.
ns-314.awsdns-39.com.
ns-779.awsdns-33.net.
SOA
ns-1937.awsdns-50.co.uk. awsdns-hostmaster.amazon.com. 1 7200 900 1209600 86400
CAA
DS
DNSKEY
RRSIG
NSEC
NSEC3
SRV
NAPTR
TLSA
SSHFP