DNS Report: zenn.dev

Generated: 2026-08-11T00:01:56-05:00

90/100

Diagnostics

StatusCheckPointsDetails
OKIPv4 (A)30/303 IPv4 address(es) detected.
OKIPv6 (AAAA)10/103 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.
OKMX records20/205 MX record(s).
OKSPF25/25SPF policy published.
OKDMARC25/25DMARC policy published.
OKDKIM20/20A DKIM selector was verified.
ERRORMTA-STS0/5Mail transport policy.
ERRORTLS-RPT0/5TLS reporting policy.
OKValid TLS certificate55/5560 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
172.67.72.220
104.26.14.203
104.26.15.203
AAAA
2606:4700:20::ac43:48dc
2606:4700:20::681a:fcb
2606:4700:20::681a:ecb
CNAME
MX
10 alt3.aspmx.l.google.com.
5 alt2.aspmx.l.google.com.
1 aspmx.l.google.com.
5 alt1.aspmx.l.google.com.
10 alt4.aspmx.l.google.com.
TXT
"v=spf1 include:_spf.google.com ~all"
"google-site-verification=udMf6x_Z0J82_tdCFgcpik-TNvh-LZk15yyd7oD2PCo"
"google-site-verification=BViXpCnxS81SVVVCJ9B2q0122hOaPKM8QePvwyYOJaA"
NS
susan.ns.cloudflare.com.
gabriel.ns.cloudflare.com.
SOA
gabriel.ns.cloudflare.com. dns.cloudflare.com. 2411195920 10000 2400 604800 1800
CAA
0 issuewild "pki.goog; cansignhttpexchanges=yes"
0 issue "letsencrypt.org"
0 issuewild "digicert.com; cansignhttpexchanges=yes"
0 issuewild "ssl.com"
0 issue "comodoca.com"
0 issue "pki.goog; cansignhttpexchanges=yes"
0 issuewild "comodoca.com"
0 issue "ssl.com"
0 issue "digicert.com; cansignhttpexchanges=yes"
0 issuewild "letsencrypt.org"
DS
2371 13 2 FC302CD6EA4295744782B1688CE8387AC7F83C45D0A1F95B8B10F268 32D1EF4E
DNSKEY
256 3 13 oJMRESz5E4gYzS/q6XDrvU1qMPYIjCWzJaOau8XNEZeqCYKD5ar0IRd8 KqXXFJkqmVfRvMGPmM1x8fGAa2XhSA==
257 3 13 mdsswUyr3DPW132mOi8V9xESWE8jTo0dxCjjnopKl+GqJxpVXckHAeF+ KkxLbxILfDLUT0rAK9iUzy1L53eKGQ==
RRSIG
NS 13 2 86400 20260812044848 20260810024848 34505 zenn.dev. Ge46xzw+SfDnypzqOcPRXcbL3M1AdDQ4mo7/aBVTpDk80GdtPoEyGjMR cm/cTTSjC/R/kyVYB633xeA1mpwiVg==
CAA 13 2 3600 20260812060146 20260810040146 34505 zenn.dev. 0OZbZoAaCsNabuoptldtiEmzCm9hnYOGcIbILCFjUF9GFCUUMYHzkg9Q 7nEe+3W1z8OnAb5CO9TEfLfMaJkG/w==
NSEC
\000.zenn.dev. 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