Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
frostinsurance.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-20 03:39:02 UTC · ↺ Refresh
MX Hostnames
- mail1.frostbank.com
- mail2.frostbank.com
MX Priorities
- mail1.frostbank.com: 10
- mail2.frostbank.com: 110
A / AAAA Records
- 45.60.75.132 (no PTR)
Mail Server IPs
- 209.184.178.91 ↩ mail1.frostbank.com
- 66.136.40.90 ↩ mail2.frostbank.com
SOA Record
Raw SOA
dbru.br.ns.els-gms.att.net rm-hostmaster.ems.att.com 46 10800 3600 604800 86400
Primary NS (mname)
dbru.br.ns.els-gms.att.net
Admin Email (rname)
rm-hostmaster@ems.att.com
Serial
46
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
86400s
Nameservers (NS)
dbru.br.ns.els-gms.att.net
dmtu.mt.ns.els-gms.att.net
ns1.swbell.net
ns2.swbell.net
SPF Record
✓ Strict (-all)
v=spf1 include:_spf.frostbank.com include:u9077993.wl244.sendgrid.net a:sendgrid.net include:mailgun.org -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1; aspf=r;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
7 records- MS=ms50881893
- qe9govDM+JICzY7GDeXNrJKe7qWtruCjktMSAvYRoWT9uUpjV1QbjxYR57ig45GoUrJCx0jnaTYtXADzpHeblw==
- 8g2ld1l2r9445z7fzkpbwyw6bknsj6dx
- t/N/4ufygrfpfjEF6+8SqH2U7fLDFWMRkRtU2pUI4eI73+Zkjy1iefviyTCPHZRfiVqeFcMJkSeSZeG9N0usTA==
- SPFv=spf1 include:_spf.frostbank.com include:u9077993.wl244.sendgrid.net a:sendgrid.net include:mailgun.org -all
- docusign=a531cc4a-e051-4841-a316-498579dd9d20
- 5nrghp4mpq70vzvkj9rqsb3xv59ckjxm
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