DNS Report: pbs.twimg.com

Generated: 2026-08-08T20:50:09-05:00

59/100

Diagnostics

StatusCheckPointsDetails
OKIPv4 (A)30/301 IPv4 address(es) detected.
OKIPv6 (AAAA)10/101 IPv6 address(es) detected.
ERRORName server redundancy0/201 NS record(s); 2 or more required.
OKSOA record10/10Authoritative zone record.
OKDNSSEC chain15/15DS and DNSKEY detected.
OKCAA policy5/5Certificate authority restriction.
ERRORDNS propagation0/10Agreement between public resolvers.
OKMX records20/201 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 certificate55/5582 day(s) remaining.
OKCertificate lifetime10/10Full points require at least 30 days remaining.
WARNINGHTTP security headers12/353 of 9 evaluated headers detected.
ERRORPTR reverse DNS0/30PTR not detected.
WARNINGIPv4 diversity20/35Two or more IPv4 addresses receive full points.
OKIPv6 connectivity35/35AAAA availability.
OKDNS resolution40/40At least one address family must resolve.
ERRORHTTP response0/40HTTP/2 400
OKHTTPS final URL20/20Final URL uses HTTPS.

DNS Records

TipoValues
A
dualstack.twimg.twitter.map.fastly.net.
199.232.68.159
AAAA
dualstack.twimg.twitter.map.fastly.net.
2a04:4e42:51::159
CNAME
dualstack.twimg.twitter.map.fastly.net.
MX
dualstack.twimg.twitter.map.fastly.net.
TXT
dualstack.twimg.twitter.map.fastly.net.
NS
dualstack.twimg.twitter.map.fastly.net.
SOA
dualstack.twimg.twitter.map.fastly.net.
CAA
dualstack.twimg.twitter.map.fastly.net.
DS
dualstack.twimg.twitter.map.fastly.net.
DNSKEY
dualstack.twimg.twitter.map.fastly.net.
RRSIG
NSEC
NSEC3
dualstack.twimg.twitter.map.fastly.net.
SRV
dualstack.twimg.twitter.map.fastly.net.
NAPTR
dualstack.twimg.twitter.map.fastly.net.
TLSA
dualstack.twimg.twitter.map.fastly.net.
SSHFP
dualstack.twimg.twitter.map.fastly.net.