DNS Report: m.facebook.com

Generated: 2026-08-08T17:16:34-05:00

74/100

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).
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 certificate55/558 day(s) remaining.
WARNINGCertificate lifetime2/10Full points require at least 30 days remaining.
WARNINGHTTP security headers16/354 of 9 evaluated headers detected.
OKPTR reverse DNS30/30PTR: edge-star-mini-shv-02-ord5.facebook.com
WARNINGIPv4 diversity20/35Two 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
star-mini.c10r.facebook.com.
157.240.254.35
AAAA
star-mini.c10r.facebook.com.
2a03:2880:f175:181:face:b00c:0:25de
CNAME
star-mini.c10r.facebook.com.
MX
star-mini.c10r.facebook.com.
TXT
star-mini.c10r.facebook.com.
"v=spf1 a ~all"
NS
star-mini.c10r.facebook.com.
SOA
star-mini.c10r.facebook.com.
CAA
star-mini.c10r.facebook.com.
DS
star-mini.c10r.facebook.com.
DNSKEY
star-mini.c10r.facebook.com.
RRSIG
NSEC
NSEC3
star-mini.c10r.facebook.com.
SRV
star-mini.c10r.facebook.com.
NAPTR
star-mini.c10r.facebook.com.
TLSA
star-mini.c10r.facebook.com.
SSHFP
star-mini.c10r.facebook.com.