DNS Report: nostarch.com

Generated: 2026-08-11T01:50:08-05:00

90/100

Diagnostics

StatusCheckPointsDetails
OKIPv4 (A)30/302 IPv4 address(es) detected.
OKIPv6 (AAAA)10/102 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.
OKMTA-STS5/5Mail transport policy.
ERRORTLS-RPT0/5TLS reporting policy.
OKValid TLS certificate55/5584 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.
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
104.20.2.230
104.20.3.230
AAAA
2606:4700:10::6814:3e6
2606:4700:10::6814:2e6
CNAME
MX
10 alt4.aspmx.l.google.com.
1 aspmx.l.google.com.
10 alt3.aspmx.l.google.com.
5 alt1.aspmx.l.google.com.
5 alt2.aspmx.l.google.com.
TXT
"bw=PXVbiXL4JNT269Uzl6SnyWQxLllxVRBEcuqXcGriff0B"
"v=spf1 a ip4:94.130.36.169 include:_spf.google.com include:mailgun.org include:servers.mcsv.net ~all"
"google-site-verification=JwUIUbgdQHEGaZ4T4Sgm93jfZnPV9j2Qfg_wwxo78TY"
NS
rodney.ns.cloudflare.com.
chan.ns.cloudflare.com.
SOA
chan.ns.cloudflare.com. dns.cloudflare.com. 2411441441 10000 2400 604800 1800
CAA
0 issue "comodoca.com"
0 issue "pki.goog; cansignhttpexchanges=yes"
0 issuewild "pki.goog; cansignhttpexchanges=yes"
0 issuewild "letsencrypt.org"
0 issuewild "comodoca.com"
0 issue "ssl.com"
0 issue "digicert.com; cansignhttpexchanges=yes"
0 issuewild "digicert.com; cansignhttpexchanges=yes"
0 issuewild "ssl.com"
0 issue "letsencrypt.org"
DS
2371 13 2 E04972DA0942D54AC8A9C80D881C2D6C3F4E657BE632905777CFA2A4 03D22255
DNSKEY
256 3 13 oJMRESz5E4gYzS/q6XDrvU1qMPYIjCWzJaOau8XNEZeqCYKD5ar0IRd8 KqXXFJkqmVfRvMGPmM1x8fGAa2XhSA==
257 3 13 mdsswUyr3DPW132mOi8V9xESWE8jTo0dxCjjnopKl+GqJxpVXckHAeF+ KkxLbxILfDLUT0rAK9iUzy1L53eKGQ==
RRSIG
DNSKEY 13 2 3600 20261001185140 20260801185140 2371 nostarch.com. g5XARtYn0BAthuqRYYB0JIIaSsGWf33McaQPSGre76Hy2+VQIBDM6sN9 33RkOhvI4c7NEopxPBDtqXWJbZx7tg==
TXT 13 2 300 20260812074958 20260810054958 34505 nostarch.com. E9JsNKh75SxGWa0J32aJilO4lcBqO7gEKlVZx44rRggqS/F+ocIcrE0j 9+BhA1dMxIr9BQ7zrmIJAxr2kZPrDQ==
AAAA 13 2 300 20260812074958 20260810054958 34505 nostarch.com. 6ZdOg7M9diWjN55H1EB9KH7+hN3eZCb1SUzbeCGdEpvMuCDTMJrq2NFo Rl1GodRtXtanAmCE1JKM4L9mOPZaYA==
DS 13 2 86400 20260817025324 20260810014324 41446 com. 7T1kbehq3ip4osrgIaq3nP686dy7GFm7DwErwreq9IAy9LXOw4CJmEOU tb7ej61XcXGbZ/eLU+lgSfdDTY9hFA==
NS 13 2 86400 20260812063813 20260810043813 34505 nostarch.com. PUXqy4sG12FPnwX4eX0tZ9W+P0qchf/xSnM4K0ulDOgoEHdfo/tOyXEP kOzAHMPEHbq7kZUN5dXZe7pdS4D7cA==
CAA 13 2 3600 20260812074958 20260810054958 34505 nostarch.com. OjlKJkjEk6lBBJ2byaceWtrukyrwuuLgLU3Hj7tR9dVtxTl+cLBDUSI0 dzRyTHUkFbXCo/5U1u3jMv5AfIEpGw==
NSEC
\000.nostarch.com. 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