DNS Report: css-tricks.com

Generated: 2026-08-08T23:56:48-05:00

71/100

Diagnostics

StatusCheckPointsDetails
OKIPv4 (A)30/302 IPv4 address(es) detected.
OKIPv6 (AAAA)10/102 IPv6 address(es) detected.
OKName server redundancy20/202 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 records20/207 MX record(s).
ERRORSPF0/25SPF policy not found.
ERRORDMARC0/25DMARC policy not found.
ERRORDKIM0/20No tested DKIM selector responded.
ERRORMTA-STS0/5Mail transport policy.
ERRORTLS-RPT0/5TLS reporting policy.
OKValid TLS certificate55/5581 day(s) remaining.
OKCertificate lifetime10/10Full points require at least 30 days remaining.
WARNINGHTTP security headers16/354 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
172.64.148.235
104.18.39.21
AAAA
2606:4700:440b::6812:2715
2606:4700:4403::ac40:94eb
CNAME
MX
20 alt1.aspmx.l.google.com.
20 alt2.aspmx.l.google.com.
10 aspmx.l.google.com.
30 aspmx3.googlemail.com.
30 aspmx4.googlemail.com.
30 aspmx2.googlemail.com.
30 aspmx5.googlemail.com.
TXT
NS
austin.ns.cloudflare.com.
nicole.ns.cloudflare.com.
SOA
austin.ns.cloudflare.com. dns.cloudflare.com. 2411545746 10000 2400 604800 1800
CAA
DS
DNSKEY
RRSIG
NSEC
NSEC3
SRV
NAPTR
TLSA
SSHFP