IPv4 Addresses
cast.ai. 300 IN A 104.16.81.56 cast.ai. 300 IN A 104.16.82.56
IPv6 Addresses
cast.ai. 300 IN AAAA 2606:4700:0:0:0:0:6810:5138 cast.ai. 300 IN AAAA 2606:4700:0:0:0:0:6810:5238
Name Servers
cast.ai. 1200 IN NS aragorn.ns.cloudflare.com. cast.ai. 1200 IN NS hope.ns.cloudflare.com.
Mail Servers
cast.ai. 300 IN MX 1 aspmx.l.google.com. cast.ai. 300 IN MX 5 alt1.aspmx.l.google.com. cast.ai. 300 IN MX 5 alt2.aspmx.l.google.com. cast.ai. 300 IN MX 10 aspmx2.googlemail.com. cast.ai. 300 IN MX 10 aspmx3.googlemail.com.
SOA Details
cast.ai. 1200 IN SOA aragorn.ns.cloudflare.com. dns.cloudflare.com. 2402934307 10000 2400 604800 1800
Certificate Authority Authorization
No CAA records were returned at this registrable domain name. With no CAA policy, any public certificate authority (CA) may issue TLS certificates for names under this zone unless a parent publishes CAA; add issue / issuewild / iodef records to restrict issuance.
DMARC
Organizational policy (p): how receivers treat mail that fails aligned DMARC checks — none (monitor only), quarantine (often junk), or reject (block).
Subdomain policy (sp): when set, it applies to hostnames below this domain instead of p; if omitted, subdomains inherit the organizational policy.
pct: share of mail that gets quarantine/reject; 100 = all failing messages (default).
10Aggregate DMARC reports (ZIP/XML). Optional but recommended for visibility.
Forensic (per-failure) reports. Often omitted for privacy or volume.
cast.ai. 300 IN DMARC v=DMARC1; p=quarantine; rua=mailto:[email protected]; pct=10; sp=none
DKIM
cast.ai. 300 IN DKIM v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAjFOkTe9lMOYgmONfS5dqNfayPtLAtztMFui2p3+sr7E0Nnh/vvy8Ydx3d9Ak41yitC9GaN/O/tKWn2psms8x6wMuEGEaih8BzZzmLJU1goecJF9psZysPmdk1wtbL/VoBvzvV82e7q+P3xRV3BUnXXWhYuWm220Euq1/9BH7EaSgE8bgeCi4MDZxwJ2av3K5d5O+3wpxIOepQq8YY1kYnQhGPG5mZ404I+X+8RkxchEKjy4EbHK4T72CkvFhRC/ra0JHlz+YSSrMkXBJrP+k7SC+tKuBnqUG0VN3NiUwJPvujDSXr5Bl/VJCbp9IkCiMnzt97+R389Yc49kE/Slh7wIDAQAB
SPF (Sender Policy Framework)
| Qualifier | Mechanism | Target / value | Valid | Details |
|---|---|---|---|---|
| + Pass | include |
|
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| + Pass | include |
|
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| + Pass | include |
|
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| - Fail | all |
—
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cast.ai. 120 IN TXT "v=spf1 include:emsd1.com include:_spf.google.com include:6978602.spf03.hubspotemail.net -all"
MTA-STS
This hostname does not publish an MTA-STS policy (no v=STSv1 TXT at _mta-sts.<name> and/or no policy at https://mta-sts.<name>/.well-known/mta-sts.txt).
Text Content
cast.ai. 120 IN TXT "MS=ms83931024" cast.ai. 120 IN TXT "MS=ms87818896" cast.ai. 120 IN TXT "MS=ms90351147" cast.ai. 120 IN TXT "anthropic-domain-verification-xsrfcs=imDobPKALVqDccTYstUtlCVv5" cast.ai. 120 IN TXT "docusign=b8de5c18-f7c1-4edb-8b72-305c8c46a669" cast.ai. 120 IN TXT "facebook-domain-verification=b3u7hoi5nlip0mmaxx4srk64pjgsx0" cast.ai. 120 IN TXT "google-site-verification=8-jAmbRZ7-Y5ciKYmMiBC5PFENmctnxSm-p0py6taWA" cast.ai. 120 IN TXT "google-site-verification=H91nq2QtXt2o6D5uYNkJiBYzuIIhsYodNeGzX4cpBtQ" cast.ai. 120 IN TXT "google-site-verification=RAFA81wCHedxQeLgHJ39kSO76JknuuSfNOxG_mT4b74" cast.ai. 120 IN TXT "google-site-verification=S0r-XIllSV_rLhZ-jeLbppzkIlqdX67-YNvAy4qm24s" cast.ai. 120 IN TXT "keybase-site-verification=c3erWhQ4xSV-KRD2erT3nkLjf1QGaGYWOpvbKlhyozo" cast.ai. 120 IN TXT "32C79691AB"
DNSSEC Public Keys
cast.ai. 1200 IN DNSKEY 256 3 13 oJMRESz5E4gYzS/q6XDrvU1qMPYIjCWzJaOau8XNEZeqCYKD5ar0IRd8KqXXFJkqmVfRvMGPmM1x8fGAa2XhSA== cast.ai. 1200 IN DNSKEY 257 3 13 mdsswUyr3DPW132mOi8V9xESWE8jTo0dxCjjnopKl+GqJxpVXckHAeF+KkxLbxILfDLUT0rAK9iUzy1L53eKGQ==
DNSSEC Next Secure
cast.ai. 1200 IN NSEC .cast.ai ["TYPE65", "TYPE64", "TYPE61", "TYPE60", "TYPE59", "TYPE55", "TYPE53", "TYPE52", "DNSKEY", "NSEC", "RRSIG", "TYPE44", "TYPE37", "TYPE35", "SRV", "TYPE29", "AAAA", "TXT", "MX", "TYPE13", "SOA", "NS", "A", "CAA", "TYPE256"]