Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
tessiersinc.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-26 06:50:07 UTC · ↺ Refresh
MX Hostnames
- tessiersinc-com.mail.protection.outlook.com
MX Priorities
- tessiersinc-com.mail.protection.outlook.com: 10
A / AAAA Records
- 104.18.4.205 (no PTR)
- 104.18.5.205 (no PTR)
- 2606:4700::6812:4cd
- 2606:4700::6812:5cd
Mail Server IPs
- 52.101.50.4 ↩ mail-co1pr03cu00404.inbound.protection.outlook.com
- 52.101.40.0 ↩ mail-cy5pr03cu00300.inbound.protection.outlook.com
- 52.101.10.6 ↩ mail-bn1pr21cu00106.inbound.protection.outlook.com
- 52.101.50.7 ↩ mail-co1pr21cu00207.inbound.protection.outlook.com
- 2a01:111:f403:f903:: (no PTR)
- 2a01:111:f403:f90d::1 ↩ mail-sn1pr0501cu00301.inbound.protection.outlook.com
- 2a01:111:f403:c902:: ↩ mail-sj2pr05cu00300.inbound.protection.outlook.com
- 2a01:111:f403:c903::3 ↩ mail-mw2pr02cu00503.inbound.protection.outlook.com
SOA Record
Raw SOA
joel.ns.cloudflare.com dns.cloudflare.com 2399705725 10000 2400 604800 1800
Primary NS (mname)
joel.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399705725
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
joel.ns.cloudflare.com
nola.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com a:webmail.apigroupinc.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._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
5 records- google-site-verification=JXjdw-rI3DiLEDQhCzsl0Yz6CXEDmyxIqG8HMLqPK24
- SPFv=spf1 include:spf.protection.outlook.com a:webmail.apigroupinc.com -all
- MS=ms60430072
- Zg0XGL5THuPQSpv/t1AuN0uvHDk/k2iWf92BUsZ1Up295OaZ6E8DNVkr4DisB1gNFRFVeKOrufxGOsJMD0dWLw==
- autodesk-domain-verification=LnTg0Xqp_R2mgSagVx5M
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