heraldodemexico.com.mx

Valid Email Server
Domain Lookup › heraldodemexico.com.mx

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
heraldodemexico.com.mx
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-25 16:25:13 UTC · ↺ Refresh

MX Hostnames

  • aspmx3.googlemail.com
  • aspmx2.googlemail.com
  • alt2.aspmx.l.google.com
  • alt1.aspmx.l.google.com
  • aspmx.l.google.com

MX Priorities

  • alt1.aspmx.l.google.com: 5
  • alt2.aspmx.l.google.com: 5
  • aspmx.l.google.com: 1
  • aspmx2.googlemail.com: 10
  • aspmx3.googlemail.com: 10

A / AAAA Records

  • 104.18.16.112 (no PTR)
  • 104.18.17.112 (no PTR)
  • 2606:4700::6812:1170
  • 2606:4700::6812:1070

Mail Server IPs

  • 108.177.123.27 ↩ lcscld-in-f27.1e100.net
  • 2800:3f0:4003:c0f::1b (no PTR)
  • 172.253.116.27 ↩ dj-in-f27.1e100.net
  • 2a00:1450:400b:c02::1b ↩ dj-in-f27.1e100.net
  • 142.250.31.27 ↩ bj-in-f27.1e100.net
  • 2607:f8b0:4004:c06::1a ↩ bg-in-f26.1e100.net
  • 2800:3f0:4003:c0f::1a (no PTR)
  • 172.253.116.26 ↩ dj-in-f26.1e100.net

SOA Record

Raw SOA betty.ns.cloudflare.com dns.cloudflare.com 2399523144 10000 2400 604800 1800
Primary NS (mname)
betty.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399523144
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

earl.ns.cloudflare.com
betty.ns.cloudflare.com

SPF Record

✓ Soft Fail (~all)
v=spf1 include:sendgrid.net include:_spf.google.com include:amazonses.com include:spf.sendinblue.com ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ Missing

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

DKIM Selectors

✓ 4 found
google._domainkey
mail._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: google

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

All TXT Records

12 records
  • google-site-verification=9X0FeEr-VATwjobsIsiS87JtQFpPYMFh1RXBd6sXPdw
  • google-site-verification=CX_mdYXzsASBNXiNmWej7mLyNK8cebAGyZQnBiRxNtY
  • google-site-verification=M26gy5rM59nn2tOfva1Le53QR5mGmZAsQ8LgOG1QtZM
  • google-site-verification=Qeuh1uikfopV3yBs_MEY1a3KhibZK1HG4BYtESBUJLY
  • google-site-verification=Wal73vjSP9PXyY8RvnyJzl66dV8VS7cx-FuPkajjl8Q
  • SPFv=spf1 include:sendgrid.net include:_spf.google.com include:amazonses.com include:spf.sendinblue.com ~all
  • 8c451bdaab981f00
  • Sendinblue-code:77f428ba205b9eb1f2ca3256e95c21e1
  • amazonses:h6hRu0wWfJ3/DHWGTv3v9HfKUawfeQzHaw0X5x2IYNE=
  • facebook-domain-verification=6fst3jc4e00xusn1jkjbhmej6nzl0c
  • facebook-domain-verification=d226nxevpyifg7gzedqku6mybvpaeb
  • google-site-verification=7SjulOmrgbyTsvu-AFfZtTQNsLsukYfNBR3UJqgvRhg
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