Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
seisa.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-29 12:17:29 UTC · ↺ Refresh
MX Hostnames
- seisa-com.mail.protection.outlook.com
MX Priorities
- seisa-com.mail.protection.outlook.com: 0
A / AAAA Records
- 217.21.78.108 ↩ srvr-manager.newdiscovery.agency
Mail Server IPs
- 52.101.194.0 ↩ mail-ch5pr02cu00200.inbound.protection.outlook.com
- 52.101.40.1 ↩ mail-cy4pr03cu00101.inbound.protection.outlook.com
- 52.101.9.12 ↩ mail-bl0pr05cu00504.inbound.protection.outlook.com
- 52.101.42.14 ↩ mail-mw2pr04cu00106.inbound.protection.outlook.com
- 2a01:111:f403:f902::2 ↩ mail-mn2pr02cu00202.inbound.protection.outlook.com
- 2a01:111:f403:c902::4 ↩ mail-sj0pr03cu01504.inbound.protection.outlook.com
- 2a01:111:f403:f805::1 ↩ mail-co1pr03cu00301.inbound.protection.outlook.com
- 2a01:111:f403:c902::7 ↩ mail-sj0pr02cu00107.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.bdm.microsoftonline.com azuredns-hostmaster.microsoft.com 1 3600 300 2419200 300
Primary NS (mname)
ns1.bdm.microsoftonline.com
Admin Email (rname)
azuredns-hostmaster@microsoft.com
Serial
1
Refresh
3600s
Retry
300s
Expire
2419200s
Minimum TTL
300s
Nameservers (NS)
ns3.bdm.microsoftonline.com
ns4.bdm.microsoftonline.com
ns1.bdm.microsoftonline.com
ns2.bdm.microsoftonline.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:201.174.23.210 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=100; ruf=mailto:[email protected]; rua=mailto:[email protected]; fo=1
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
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
7 records- ZOOM_verify_spli6Y78RrWXkQo4YG5ePg
- google-site-verification=fTImnnvqohtJsVBdu5QPXyUkBhH6cX1fQmLHHjY0WkA
- google-site-verification=6TnS-qQYWzA9dY8hbjD-QhE2XP8QPZAuLPIzDkS7ULA
- knowbe4-site-verification=c29cfb35a83b081b1e5bdf84be542081
- _08zoms1tquynwvg6hlhuolqngs71iy6
- SPFv=spf1 ip4:201.174.23.210 include:spf.protection.outlook.com -all
- mscid=BsiYxC1ES3n0VdYzBkMSMZSITe4jNiEBogAtfY8j/Lyx/Ioajq7MnnM31CVGGOHC78pb7xMj8gu/d0ncPvhqzg==
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