Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
utmetropolitana.edu.mx
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-29 13:19:15 UTC · ↺ Refresh
MX Hostnames
- utmetropolitana-edu-mx.mail.protection.outlook.com
MX Priorities
- utmetropolitana-edu-mx.mail.protection.outlook.com: 0
A / AAAA Records
- 172.67.162.75 (no PTR)
- 104.21.57.89 (no PTR)
- 2606:4700:3037::ac43:a24b
- 2606:4700:3032::6815:3959
Mail Server IPs
- 52.101.41.3 ↩ mail-sj2pr05cu00103.inbound.protection.outlook.com
- 52.101.11.9 ↩ mail-sn1pr02cu00101.inbound.protection.outlook.com
- 52.101.194.15 ↩ mail-ch4pr21cu00107.inbound.protection.outlook.com
- 52.101.194.19 ↩ mail-ch5pr02cu00303.inbound.protection.outlook.com
- 2a01:111:f403:f901::1 ↩ mail-bl0pr02cu00601.inbound.protection.outlook.com
- 2a01:111:f403:c903::3 ↩ mail-mw2pr02cu00503.inbound.protection.outlook.com
- 2a01:111:f403:f912:: ↩ mail-cy5pr03cu00200.inbound.protection.outlook.com
- 2a01:111:f403:c936:: ↩ mail-cy1pr05cu00400.inbound.protection.outlook.com
SOA Record
Raw SOA
cass.ns.cloudflare.com dns.cloudflare.com 2400256387 10000 2400 604800 1800
Primary NS (mname)
cass.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2400256387
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
simon.ns.cloudflare.com
cass.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:187.189.81.172 include:spf.protection.outlook.com ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
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
9 records- 5c:29:b6:86:66:fc:12:b6
- google-site-verification=INwVE2wJ1VfyBBDPFSlUEI5_scTpIBWzpxECJZsFClk
- ki8hl2i4lj08g25ojjcth2avs4
- q1j4jcrue0ak19hml9utsqbhcj
- sh59gpjffqtofu22voj6q0u6ri
- tt761smemmp34ldotsd4kois2m
- DMARCv=DMARC1; p=reject; sp=reject; aspf=s; adkim=s;
- SPFv=spf1 ip4:187.189.81.172 include:spf.protection.outlook.com ~all
- 4v2jkbkb0ttlp8jhf0l9qspddg
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