uda.edu.mx

Valid Email Server
Domain Lookup › uda.edu.mx

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
uda.edu.mx
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-04-04 16:25:11 UTC · ↺ Refresh

MX Hostnames

  • aspmx.l.google.com
  • feedback-smtp.us-east-1.amazonses.com
  • aspmx3.googlemail.com
  • alt1.aspmx.l.google.com
  • alt2.aspmx.l.google.com
  • aspmx2.googlemail.com

MX Priorities

  • aspmx3.googlemail.com: 10
  • alt1.aspmx.l.google.com: 5
  • aspmx2.googlemail.com: 10
  • aspmx.l.google.com: 1
  • feedback-smtp.us-east-1.amazonses.com: 10
  • alt2.aspmx.l.google.com: 5

A / AAAA Records

  • 34.28.249.178

Mail Server IPs

  • 172.253.116.26 ↩ dj-in-f26.1e100.net
  • 2a00:1450:400b:c02::1b ↩ dj-in-f27.1e100.net
  • 108.177.123.26 ↩ lcscld-in-f26.1e100.net
  • 2800:3f0:4003:c0f::1b (no PTR)
  • 2800:3f0:4003:c0f::1a (no PTR)
  • 64.233.180.26 ↩ pe-in-f26.1e100.net
  • 2607:f8b0:4004:c06::1b ↩ bg-in-f27.1e100.net
  • 18.235.76.96 ↩ ec2-18-235-76-96.compute-1.amazonaws.com
  • 34.192.233.193 ↩ ec2-34-192-233-193.compute-1.amazonaws.com
  • 3.218.134.115 ↩ ec2-3-218-134-115.compute-1.amazonaws.com

SOA Record

Raw SOA ns-cloud-b1.googledomains.com cloud-dns-hostmaster.google.com 1 21600 3600 259200 300
Primary NS (mname)
ns-cloud-b1.googledomains.com
Admin Email (rname)
cloud-dns-hostmaster@google.com
Serial
1
Refresh
21600s
Retry
3600s
Expire
259200s
Minimum TTL
300s

Nameservers (NS)

ns-cloud-b1.googledomains.com
ns-cloud-b3.googledomains.com
ns-cloud-b4.googledomains.com
ns-cloud-b2.googledomains.com

SPF Record

✓ Soft Fail (~all)
v=spf1 include:amazonses.com ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ Missing

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

DKIM Selectors

✓ 2 found
s1._domainkey
s2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: s1

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

All TXT Records

5 records
  • facebook-domain-verification=ij17ynv9z8avlwyfj827690xx26rur
  • logmein-verification-code=b90e56c1-6d6a-4f5f-a4dd-481675ce7b66
  • resend._domainkey: p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDwTwCnxkjyuVmfpbwEcvj4dii4hmUgWL7YFBqcUnalxYE73FK84ffW0cbsJaVvN6Hh9qAlUVPwcECZ1sKfUFmHP8m8uqpPJJPi+FM6dQQseXzEjcAkeoNkS7s7ECVd+QFE37dg/BoXpiUhblDLChOlY/q3k/KSjo6de1ecETpfFwIDAQAB
  • SPFv=spf1 include:amazonses.com ~all
  • workplace-domain-verification=c6682314-9738-4d38-a7af-b57c78e5c047
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