DNS Report: cal.com

Generated: 2026-08-08T23:52:41-05:00

84/100

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.
ERRORDNSSEC chain0/15Both DS and DNSKEY are required.
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 certificate55/5536 day(s) remaining.
OKCertificate lifetime10/10Full points require at least 30 days remaining.
WARNINGHTTP security headers8/352 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
104.18.1.62
104.18.0.62
AAAA
2606:4700::6812:13e
2606:4700::6812:3e
CNAME
MX
5 alt2.aspmx.l.google.com.
10 alt3.aspmx.l.google.com.
10 alt4.aspmx.l.google.com.
1 aspmx.l.google.com.
5 alt1.aspmx.l.google.com.
TXT
"MS=ms98316148"
"openai-domain-verification=dv-2vLkO8g4fGLTXFv0O86S4VGh"
"MS=ms14963960"
"WP41PVdUGcSPtY_ZzVehPm73J0E"
"google-site-verification=ERZRBFsAZod6YY2WsYOsXCN2QTXsLAkqPluhPAWZORY"
"asv=4a2ed4b7d84c58fa042be983b359aea7"
"v=spf1 include:_spf.google.com include:sendgrid.net -all"
"cloudflare_dashboard_sso=fe7359c438ef1489671b4153ae275615"
"hubspot-developer-verification=MTUwNGIzOWYtYmYwMS00Y2IyLTg5YmEtNzEyZTU3NjczMGVj"
"MS=ms56097149"
"apple-domain-verification=BWqXqkqcByIoJVFD"
"MS=ms52513678"
NS
carter.ns.cloudflare.com.
linda.ns.cloudflare.com.
SOA
carter.ns.cloudflare.com. dns.cloudflare.com. 2411693675 10000 2400 604800 1800
CAA
0 issue "comodoca.com"
0 iodef "mailto:bailey@cal.com"
0 issue "ssl.com"
0 issue "amazon.com"
0 issuewild "pki.goog; cansignhttpexchanges=yes"
0 issue "letsencrypt.org"
0 issuewild "letsencrypt.org"
0 issue "www.digicert.com"
0 issuewild "comodoca.com"
0 issue "digicert.com; cansignhttpexchanges=yes"
0 issuewild "digicert.com; cansignhttpexchanges=yes"
0 issue "sectigo.com"
0 issue "pki.goog; cansignhttpexchanges=yes"
0 issuewild "ssl.com"
DS
DNSKEY
256 3 13 oJMRESz5E4gYzS/q6XDrvU1qMPYIjCWzJaOau8XNEZeqCYKD5ar0IRd8 KqXXFJkqmVfRvMGPmM1x8fGAa2XhSA==
257 3 13 mdsswUyr3DPW132mOi8V9xESWE8jTo0dxCjjnopKl+GqJxpVXckHAeF+ KkxLbxILfDLUT0rAK9iUzy1L53eKGQ==
RRSIG
NSEC
\000.cal.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