DNS Lookup

castbox.fm

castbox.fm 10 ms

A Records (IPv4)

104.20.29.143

172.66.159.47

AAAA Records (IPv6)

2606:4700:10::ac42:9f2f

2606:4700:10::6814:1d8f

MX Records (Mail)

1 aspmx.l.google.com

5 alt2.aspmx.l.google.com

5 alt1.aspmx.l.google.com

10 alt4.aspmx.l.google.com

10 alt3.aspmx.l.google.com

NS Records (Nameservers)

charles.ns.cloudflare.com

sara.ns.cloudflare.com

TXT Records

anthropic-domain-verification-dn0srx=KLYpjzbz5CrSJmIdQkyIsv8t6

google-site-verification=3mFzIfOXnoEMgL-JMulOFtrhLfDKswAipdTnIzUr1UE

google-site-verification=5Vz4UGhank_MS0JCLzeIGqXwqYodxDcXfzHG2URnlRc

google-site-verification=AUfrk7KKqihYAX7cD5TkHHSP2aJp2Y3nOU0TMVxqYKQ

google-site-verification=LQsnY64pPx4WMLgHyRgpi-qOH38IAfq6gsY2xUuJQ4s

google-site-verification=qRzbWr-3P6DqfeqQVl5vDuzJgeHV6zHaCnKhxEAUe7E

v=spf1 include:spf.zoho.com include:transmail.net include:servers.mcsv.net include:mail.zendesk.com include:amazonses.com include:_spf.google.com ~all

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Other reports for castbox.fm

Security Headers

CSP, HSTS, X-Frame-Options grade for this site

SSL Certificate Checker

Inspect certificate validity, expiry, cipher suite, and chain — supports SNI.

Redirect Checker

Trace the full HTTP redirect chain, flag loops, and surface mixed-content downgrades.

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