DNS Report: craigslist.org

Generated: 2026-08-08T20:40:19-05:00

69/100

Diagnostics

StatusCheckPointsDetails
OKIPv4 (A)30/301 IPv4 address(es) detected.
ERRORIPv6 (AAAA)0/100 IPv6 address(es) detected.
OKName server redundancy20/206 NS record(s); 2 or more required.
OKSOA record10/10Authoritative zone record.
ERRORDNSSEC chain0/15Both DS and DNSKEY are required.
OKCAA policy5/5Certificate authority restriction.
OKDNS propagation10/10Agreement between public resolvers.
OKMX records20/201 MX record(s).
OKSPF25/25SPF policy published.
OKDMARC25/25DMARC policy published.
ERRORDKIM0/20No tested DKIM selector responded.
OKMTA-STS5/5Mail transport policy.
OKTLS-RPT5/5TLS reporting policy.
OKValid TLS certificate55/55175 day(s) remaining.
OKCertificate lifetime10/10Full points require at least 30 days remaining.
WARNINGHTTP security headers4/351 of 9 evaluated headers detected.
OKPTR reverse DNS30/30PTR: www.craigslist.org
WARNINGIPv4 diversity20/35Two or more IPv4 addresses receive full points.
ERRORIPv6 connectivity0/35AAAA availability.
OKDNS resolution40/40At least one address family must resolve.
ERRORHTTP response0/40HTTP/1.1 403 Forbidden
OKHTTPS final URL20/20Final URL uses HTTPS.

DNS Records

TipoValues
A
208.82.237.129
AAAA
CNAME
MX
10 mxicorpa.craigslist.org.
TXT
"v=spf1 ip4:208.82.237.96/29 ip4:208.82.237.104/31 ip4:208.82.238.96/29 ip4:208.82.238.104/31 -all"
"abuseipdb-verification=sTNSJHO8"
"google-site-verification=o1PSo3G__Mi-abG-RR0Y_Ow2reaDoRqaBKzMQf2QDLE"
"yahoo-verification-key=MNHB1iJdRroJaPWyM/RsqcQKxzztspsTjcxwztW5ynQ="
"cisco-ci-domain-verification=49705dd0c370cf0b94605d2e2f8909106fd1e4062475d3c0d36b3e4272451dc3"
NS
ns1f.craigslist.org.
ns2f.craigslist.org.
ns2a.craigslist.org.
ns9f.craigslist.org.
ns9a.craigslist.org.
ns1a.craigslist.org.
SOA
ns1f.craigslist.org. hostmaster.craigslist.org. 2026072802 10800 1800 2419200 300
CAA
0 issue "digicert.com"
0 iodef "mailto:security@craigslist.org"
DS
DNSKEY
RRSIG
NSEC
NSEC3
SRV
NAPTR
TLSA
SSHFP