grupoherdez.com.mx

Valid Email Server
Domain Lookup › grupoherdez.com.mx

Domain Overview

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

Checked via [email protected] · 2026-04-01 22:56:41 UTC · ↺ Refresh

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MX Hostnames

  • alt2.aspmx.l.google.com
  • alt1.aspmx.l.google.com
  • alt3.aspmx.l.google.com
  • aspmx.l.google.com
  • alt4.aspmx.l.google.com

MX Priorities

  • alt2.aspmx.l.google.com: 5
  • alt4.aspmx.l.google.com: 10
  • alt1.aspmx.l.google.com: 5
  • alt3.aspmx.l.google.com: 10
  • aspmx.l.google.com: 1

A / AAAA Records

  • 34.149.137.0

Mail Server IPs

  • 172.253.116.27 ↩ dj-in-f27.1e100.net
  • 2a00:1450:400b:c02::1a ↩ dj-in-f26.1e100.net
  • 173.194.76.26 ↩ ws-in-f26.1e100.net
  • 2a00:1450:400c:c00::1b ↩ ws-in-f27.1e100.net
  • 108.177.123.27 ↩ lcscld-in-f27.1e100.net
  • 2800:3f0:4003:c0f::1a (no PTR)
  • 192.178.223.26 ↩ yulhrs-in-f26.1e100.net
  • 2a00:1450:4009:c0f::1b ↩ yulhrs-in-f27.1e100.net
  • 142.251.167.26 ↩ ww-in-f26.1e100.net
  • 2607:f8b0:4004:c1b::1a ↩ wv-in-f26.1e100.net

SOA Record

Raw SOA ns-cloud-e1.googledomains.com cloud-dns-hostmaster.google.com 1 21600 3600 259200 300
Primary NS (mname)
ns-cloud-e1.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-e2.googledomains.com
ns-cloud-e4.googledomains.com
ns-cloud-e1.googledomains.com
ns-cloud-e3.googledomains.com

SPF Record

✓ Soft Fail (~all)
v=spf1ip4:200.76.126.25ip4:189.203.157.107ip4:201.149.53.26ip4:201.149.53.19ip4:189.203.157.96/27ip4:201.149.53.0/27ip4:201.149.54.160/27ip4:200.52.135.128/28ip4:200.76.126.24/30include:_spf.google.com~all
📊 DNS lookups: 0/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

~ Quarantine
v=DMARC1;p=quarantine;rua=mailto:[email protected];pct=30;adkim=s;aspf=s
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict · DKIM alignment: Strict
📧 Reports → mailto:[email protected]
⚠ Policy applies to 30% of failing messages only

DKIM Selectors

✓ 1 found
google._domainkey
✓ Public key: 216 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

4 records
  • SPFv=spf1ip4:200.76.126.25ip4:189.203.157.107ip4:201.149.53.26ip4:201.149.53.19ip4:189.203.157.96/27ip4:201.149.53.0/27ip4:201.149.54.160/27ip4:200.52.135.128/28ip4:200.76.126.24/30include:_spf.google.com~all
  • google-site-verification=woYLECaS7EOUjkbFCwv3d9ajkSFp0c8f0qEIAcRxG3U
  • zone-ownership-verification-182f9fca52261ee241b64cece15fd1447252b2223ed39e39a5f141d9ae3355b6
  • dtm-domain-verification=OOcqMa1LyRpUs0VbJbJIgnfSMsm-7qol3A44p2xbBHg
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