Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
sorteostec.mx
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-03 00:38:49 UTC · ↺ Refresh
MX Hostnames
- sorteostec-mx.mail.protection.outlook.com
MX Priorities
- sorteostec-mx.mail.protection.outlook.com: 0
A / AAAA Records
- 52.171.56.110 (no PTR)
Mail Server IPs
- 52.101.10.18 ↩ mail-bn8pr05cu00302.inbound.protection.outlook.com
- 52.101.40.6 ↩ mail-cy1pr03cu00106.inbound.protection.outlook.com
- 52.101.194.19 ↩ mail-ch5pr02cu00303.inbound.protection.outlook.com
- 52.101.10.8 ↩ mail-bn1pr04cu00100.inbound.protection.outlook.com
- 2a01:111:f403:f804::3 ↩ mail-co1pr03cu00403.inbound.protection.outlook.com
- 2a01:111:f403:f804::2 ↩ mail-co1pr05cu00402.inbound.protection.outlook.com
- 2a01:111:f403:c902:: ↩ mail-sj2pr05cu00300.inbound.protection.outlook.com
- 2a01:111:f403:f90d:: ↩ mail-sn1pr0501cu00200.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1e.itesm.mx please_set_email.absolutely.nowhere 50 10800 3600 2419200 900
Primary NS (mname)
ns1e.itesm.mx
Admin Email (rname)
please_set_email@absolutely.nowhere
Serial
50
Refresh
10800s
Retry
3600s
Expire
2419200s
Minimum TTL
900s
Nameservers (NS)
ns2e.itesm.mx
ns1e.itesm.mx
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:spf.fromdoppler.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
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 216 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
8 records- knowbe4-site-verification=713ea91a0ee3989919d90f039b3a7496
- SPFv=spf1 include:spf.protection.outlook.com include:spf.fromdoppler.com -all
- google-site-verification=QWEPDHNCdYi4cbCx9vDKPmhiFFXK1yT0kBt6jgWYThc
- onetrust-domain-verification=33c44d67ec4d4ba29d6cfb77ee583606
- onetrust-domain-verification=b103f27c3fd64467b6be3d84d859db12
- onetrust-domain-verification=b94030b659ed4f1d85ad0c9ef5cc8fcd
- onetrust-domain-verification=45a68d5f8016405c8e45d200b66de178
- MS=ms23255294
Full email verification for sorteostec.mx
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