tat-co.com

Valid Email Server
Domain Lookup › tat-co.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
tat-co.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-25 18:14:09 UTC · ↺ Refresh

MX Hostnames

  • tatco-com0i.mail.protection.outlook.com
  • ms53284927.msv1.invalid

MX Priorities

  • tatco-com0i.mail.protection.outlook.com: 10
  • ms53284927.msv1.invalid: 32767

A / AAAA Records

  • 20.81.141.236 (no PTR)

Mail Server IPs

No IPs resolved.

SOA Record

Raw SOA ns-249.awsdns-31.com awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-249.awsdns-31.com
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns-249.awsdns-31.com
ns-918.awsdns-50.net
ns-1265.awsdns-30.org
ns-1879.awsdns-42.co.uk

SPF Record

✓ Strict (-all)
v=spf1 a mx ip4:70.247.85.12 ip4:70.247.85.153 ip4:70.247.85.160 ip4:209.221.12.219 include:spf.protection.outlook.com include:mail.zendesk.com include:mail.transtar1.com include:spf-002f4f01.pphosted.com include:_spf.act-on.net -all
📊 DNS lookups: 7/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; pct=100; fo=1; ri=3600; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected],mailto:[email protected];
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]

DKIM Selectors

✗ None detected

No DKIM records found for common selectors — your provider may use a custom selector name.

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

3 records
  • apple-domain-verification=hs8JZ0LASzzyvzr4
  • SPFv=spf1 a mx ip4:70.247.85.12 ip4:70.247.85.153 ip4:70.247.85.160 ip4:209.221.12.219 include:spf.protection.outlook.com include:mail.zendesk.com include:mail.transtar1.com include:spf-002f4f01.pphosted.com include:_spf.act-on.net -all
  • MS=ms53284927
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