Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
thirdfederal.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-30 02:44:45 UTC · ↺ Refresh
MX Hostnames
- us-smtp-inbound-1.mimecast.com
- us-smtp-inbound-2.mimecast.com
MX Priorities
- us-smtp-inbound-2.mimecast.com: 10
- us-smtp-inbound-1.mimecast.com: 10
A / AAAA Records
- 45.60.195.247 (no PTR)
- 45.60.205.247 (no PTR)
- 2a02:e981:32::f7 (no PTR)
- 2a02:e981:2a::f7 (no PTR)
Mail Server IPs
- 170.10.128.141 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.132.141 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.128.221 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.132.242 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.132.221 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.128.242 ↩ us-smtp-inbound-2.mimecast.com
SOA Record
Raw SOA
edns2.ultradns.com premiumdns.support.neustar 2019081574 28800 7200 1209600 86400
Primary NS (mname)
edns2.ultradns.com
Admin Email (rname)
premiumdns@support.neustar
Serial
2019081574
Refresh
28800s
Retry
7200s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
edns2.ultradns.biz
edns2.ultradns.com
edns2.ultradns.net
edns2.ultradns.org
SPF Record
✓ Strict (-all)
v=spf1 include:us._netblocks.mimecast.com include:spf.internet-estatements.com ip4:69.84.86.11/32 ip4:69.84.90.11/32 ip4:69.84.90.250/32 ip4:207.250.68.102/32 include:spf.digitalinsight.com include:spf1.thirdfederal.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1; aspf=r; pct=100; rf=afrf; sp=quarantine
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: quarantine
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
14 records- LwULF1ltLJ+bl3NtU7sjLHXGDUR/wXE2uYbo3qopRuWN8bPoL627e07JqUm5ri5yazX1SW82zY6upSq37s3hbg==
- SPFv=spf1 include:us._netblocks.mimecast.com include:spf.internet-estatements.com ip4:69.84.86.11/32 ip4:69.84.90.11/32 ip4:69.84.90.250/32 ip4:207.250.68.102/32 include:spf.digitalinsight.com include:spf1.thirdfederal.com -all
- MS=ms54988924
- m9ffuh0je1k880huhi8ppioq9q
- nttd40kes6gpi8ohcf1mo8ug5p
- _8r4m9k0t3hhybelwjhjsrsvqnb0ikil
- apple-domain-verification=EfUc5gBEUxTD4F5y
- docusign=9ca40459-cd7f-4f96-92f6-a8b9b3c34c99
- smartsheet-site-validation=x3Au2YakJmDxT_4pwyyfAt0wxnrRvrVj
- vmware-cloud-verification-b16814ba-fc72-457b-ad5a-9496d59603ce
- globalsign-domain-verification=60E8557416D870F14FCA1256DDBC2322
- google-site-verification=HoPuoa_ONCvJtammjLDuQfGXzbmQTdgnI6EoBEFKabY
- apple-domain-verification=Pe-WK2PzdUe_Y1sm2MmBBNMA380RvQLG1UwRikX1DnY
- 8PGaDFTA9kGCBx4JRh8+owe7l4drw/1F963qdqBOdxnQd/Mzou2DwVgVoaT10xDOG53uJuHCXB5zOvoaNxWZcw==
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