Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
tec.mx
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-21 06:06:48 UTC · ↺ Refresh
MX Hostnames
- tec-mx.mail.protection.outlook.com
MX Priorities
- tec-mx.mail.protection.outlook.com: 0
A / AAAA Records
- 45.60.86.212 (no PTR)
- 45.60.115.212 (no PTR)
Mail Server IPs
- 40.93.192.4 ↩ mail-dm2pr04cu00404.inbound.protection.outlook.com
- 52.101.9.17 (no PTR)
- 52.101.50.13 ↩ mail-mw2pr02cu00605.inbound.protection.outlook.com
- 52.101.194.19 ↩ mail-ch5pr02cu00303.inbound.protection.outlook.com
- 2a01:111:f403:f908::1 ↩ mail-bn1pr04cu00101.inbound.protection.outlook.com
- 2a01:111:f403:f908::2 ↩ mail-bn8pr05cu00102.inbound.protection.outlook.com
- 2a01:111:f403:f802::1 ↩ mail-sj2pr05cu00101.inbound.protection.outlook.com
- 2a01:111:f403:f804::2 ↩ mail-co1pr05cu00402.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1e.itesm.mx please_set_email.absolutely.nowhere 198 10800 3600 2419200 900
Primary NS (mname)
ns1e.itesm.mx
Admin Email (rname)
please_set_email@absolutely.nowhere
Serial
198
Refresh
10800s
Retry
3600s
Expire
2419200s
Minimum TTL
900s
Nameservers (NS)
ns1e.itesm.mx
ns2e.itesm.mx
SPF Record
✓ Strict (-all)
v=spf1 ip4:136.147.46.0/24 include:spf.protection.outlook.com include:_spf.google.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; pct=100; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected],mailto:[email protected]; fo=1;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
18 records- twilio-domain-verification=67f0db36242b06c9cea4ae53dba2fc77
- workplace-domain-verification=B7IkYRgI56ON3U0RzA0HeblYrwUHtt
- cisco-ci-domain-verification=500ea061337b075c322befdbc9b0b156ed0cfbde3c3b33ea1b7b86fb3266160d
- onetrust-domain-verification=192056054c724d6194af74f9f9a6b42d
- b089cd86ecca4b698cd7f4b785d9ffeb
- MS=ms20568935
- ZOOM_verify_PSr7_djWT9--j-6nPapGLw
- google-site-verification=5L_li7VVwW0ydOr1YfQBGEkxnPX0Wsp_drIOlyFB1yE
- atlassian-domain-verification=5oedYtFRaZ18QGRDCK49aK0wL2qnfYO/Ve62zLT6yZkbv0TEX0l4LRvxP9wBIpc0
- globalsign-domain-verification=6DE995824FBBAF62D1F0DF7B97ADA4C8
- globalsign-domain-verification=8B9330981ABF7C1CCEB3874D63A91B88
- onetrust-domain-verification=9896bd3a32da43e8a8f124a43a9b592d
- facebook-domain-verification=4goi9e14tcqmgh5o734f1y7egdtqld
- onetrust-domain-verification=d97917cf118344f6b2661f1437487578
- site24x7-signals-domain-verification=a4f251cb42f0fec648ad58fad72719cc
- SPFv=spf1 ip4:136.147.46.0/24 include:spf.protection.outlook.com include:_spf.google.com -all
- onetrust-domain-verification=a547152db34e4b5cb862d346b6422835
- adobe-idp-site-verification=ebfbbe30ebb517e7bb9d1f4753ca09da5c20e370018e2f46789da149c4025156
Full email verification for tec.mx
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