upotosina.edu.mx

Valid Email Server
Domain Lookup › upotosina.edu.mx

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
upotosina.edu.mx
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-24 08:46:14 UTC · ↺ Refresh

MX Hostnames

  • smtp.google.com

MX Priorities

  • smtp.google.com: 1

A / AAAA Records

  • 141.193.213.21 (no PTR)
  • 141.193.213.20

Mail Server IPs

  • 142.251.111.27 ↩ bk-in-f27.1e100.net
  • 142.251.111.26 ↩ bk-in-f26.1e100.net
  • 142.251.16.26 ↩ bl-in-f26.1e100.net
  • 142.250.31.26 ↩ bj-in-f26.1e100.net
  • 142.250.31.27 ↩ bj-in-f27.1e100.net
  • 2607:f8b0:4004:c0b::1b ↩ bj-in-f27.1e100.net
  • 2607:f8b0:4004:c19::1a ↩ bk-in-f26.1e100.net
  • 2607:f8b0:4004:c19::1b ↩ bk-in-f27.1e100.net
  • 2607:f8b0:4004:c0b::1a ↩ bj-in-f26.1e100.net

SOA Record

Raw SOA ns1.akkyservicios.mx hostmaster.akkyservicios.mx.upotosina.edu.mx 1773946980 3600 900 604800 1800
Primary NS (mname)
ns1.akkyservicios.mx
Admin Email (rname)
hostmaster@akkyservicios.mx.upotosina.edu.mx
Serial
1773946980
Refresh
3600s
Retry
900s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

ns3.akkyservicios.mx
ns2.akkyservicios.mx
ns1.akkyservicios.mx

SPF Record

✗ Missing

No SPF record — domain is unprotected against spoofing.

⚠ No SPF record found. Email servers cannot verify authorized senders.

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✗ None detected

No DKIM records found for common selectors — your provider may use a custom selector name.

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

1 record
  • _h7dj4ibwxs044y4b8x3ou40i42mryfa
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