DNS Report: worldcat.org

Generated: 2026-08-08T20:16:47-05:00

68/100

Diagnostics

StatusCheckPointsDetails
OKIPv4 (A)30/302 IPv4 address(es) detected.
ERRORIPv6 (AAAA)0/100 IPv6 address(es) detected.
OKName server redundancy20/202 NS record(s); 2 or more required.
OKSOA record10/10Authoritative zone record.
OKDNSSEC chain15/15DS and DNSKEY detected.
OKCAA policy5/5Certificate authority restriction.
OKDNS propagation10/10Agreement between public resolvers.
ERRORMX records0/200 MX record(s).
ERRORSPF0/25SPF policy not found.
OKDMARC25/25DMARC policy published.
ERRORDKIM0/20No tested DKIM selector responded.
ERRORMTA-STS0/5Mail transport policy.
ERRORTLS-RPT0/5TLS reporting policy.
OKValid TLS certificate55/5557 day(s) remaining.
OKCertificate lifetime10/10Full points require at least 30 days remaining.
ERRORHTTP security headers0/350 of 9 evaluated headers detected.
ERRORPTR reverse DNS0/30PTR not detected.
OKIPv4 diversity35/35Two or more IPv4 addresses receive full points.
ERRORIPv6 connectivity0/35AAAA 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
104.18.32.188
172.64.155.68
AAAA
CNAME
MX
TXT
"facebook-domain-verification=ct6p8jbb66z6nu28qz4817jrz0ed1a"
"npqd3ygsj1hnj55s1g71lwzkfwhznbn3"
"_cipqqw054v1ru0uh3vac064on4oegss"
"mzhxtc5mtsykyrplh4zrg4z9m35snpvy"
"xpqv1hrsz3q41x16v4jq4zrfkq4hznyn"
"pinterest-site-verification=a6ef44050561dd412d6caa731124ca70"
"_4ug8uuejfm0w2osp4p1au7iu0k76z0d"
NS
michelle.ns.cloudflare.com.
nico.ns.cloudflare.com.
SOA
michelle.ns.cloudflare.com. dns.cloudflare.com. 2411477235 10000 2400 604800 1800
CAA
0 issuewild "amazontrust.com"
0 issuewild "ssl.com"
0 issue "digicert.com; cansignhttpexchanges=yes"
0 issuewild "letsencrypt.org"
0 issuewild "pki.goog; cansignhttpexchanges=yes"
0 issue "letsencrypt.org"
0 issuewild "awstrust.com"
0 issuewild "amazon.com"
0 issue "amazonaws.com"
0 issuewild "comodoca.com"
0 issue "comodoca.com"
0 issue "ssl.com"
0 issue "pki.goog; cansignhttpexchanges=yes"
0 issuewild "digicert.com; cansignhttpexchanges=yes"
DS
2371 13 2 B003C7A662E1678E2C7742B0573A38AB3A1089A3DDE6DF8AB40006BD AC4482AC
DNSKEY
256 3 13 oJMRESz5E4gYzS/q6XDrvU1qMPYIjCWzJaOau8XNEZeqCYKD5ar0IRd8 KqXXFJkqmVfRvMGPmM1x8fGAa2XhSA==
257 3 13 mdsswUyr3DPW132mOi8V9xESWE8jTo0dxCjjnopKl+GqJxpVXckHAeF+ KkxLbxILfDLUT0rAK9iUzy1L53eKGQ==
RRSIG
DNSKEY 13 2 3600 20261004110945 20260804110945 2371 worldcat.org. nw86tEVNI9+HvSlkphEmzlseRX/5s+VXm+MQFp+aTdWaAxvsityhBIIQ z80wE9NyFMJ0n+IjGMoChsnd0djIow==
NS 13 2 86400 20260810021636 20260808001636 34505 worldcat.org. PZnFHerlp2EdIPI+REZkAnRkPTJLLtqvr/fZyRkXNGQwEjDfRT2us5pU mKWj+7hSCsID16bc8nCfQdm0ASnEhg==
DS 8 2 3600 20260822152352 20260801142352 44925 org. jJx+7WShwrWjH3pNUPv59S4GBI9F2ZOK9b04tqeS0jvd5+Sm4dA9PNij muVpBveh0NjMiTuqfnXhIj+njcKze70toCwd0wZD/edpsoKxieIZvg/G HOIBtY7utHBzZXznr7YPtHNh1ud+QIWjnJX4pbzq9/ONRQSOSEYj0AKE 7TA=
CAA 13 2 300 20260810021636 20260808001636 34505 worldcat.org. 3ki6mx45IZMQ8ml75VSoBlDEh3PBkFkpy/EQJDRfx9OK0WbkHhBeWYdg SVGrvLg9ow9ko35cvd7NMvNqyV0iVA==
NSEC
\000.worldcat.org. A NS SOA PTR HINFO MX TXT AAAA LOC SRV NAPTR CERT SSHFP RRSIG NSEC DNSKEY TLSA SMIMEA HIP CDS CDNSKEY OPENPGPKEY SVCB HTTPS URI CAA
NSEC3
SRV
NAPTR
TLSA
SSHFP