gt3.com.mx

Valid Email Server
Domain Lookup › gt3.com.mx
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
gt3.com.mx
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-07-01 14:54:54 UTC · ↺ Refresh

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MX Hostnames

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

MX Priorities

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

A / AAAA Records

  • 74.208.236.2 ↩ 74-208-236-2.elastic-ssl.ui-r.com
  • 2607:f1c0:100f:f000::291 ↩ 2607-f1c0-100f-f000-0000-0000-0000-0291.elastic-ssl.ui-r.com

Mail Server IPs

  • 192.178.223.26 ↩ yulhrs-in-f26.1e100.net
  • 2a00:1450:4009:c0f::1b ↩ yulhrs-in-f27.1e100.net
  • 172.253.116.26 ↩ dj-in-f26.1e100.net
  • 2a00:1450:400b:c02::1a ↩ dj-in-f26.1e100.net
  • 192.178.155.26 ↩ yuiadrs-in-f26.1e100.net
  • 2607:f8b0:4004:c27::1b ↩ yuiadsk-in-f27.1e100.net
  • 108.177.123.27 ↩ lcscld-in-f27.1e100.net
  • 2800:3f0:4003:c0f::1b (no PTR)

SOA Record

Raw SOA ns1019.ui-dns.biz hostmaster.1and1.com 2018011220 28800 7200 604800 300
Primary NS (mname)
ns1019.ui-dns.biz
Admin Email (rname)
hostmaster@1and1.com
Serial
2018011220
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s

Nameservers (NS)

ns1099.ui-dns.org
ns1080.ui-dns.de
ns1034.ui-dns.com
ns1019.ui-dns.biz

SPF Record

✓ Soft Fail (~all)
v=spf1 include:transmail.net ~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

✗ 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

3 records
  • MS=9C6868EA1BC1A3D3C75DD0D380E9CE4A3A3DF74B
  • SPFv=spf1 include:transmail.net ~all
  • google-site-verification=5myhJod4-qwDGfTNdCx5ke_1ky9Y-e7SU9F9jyO5dHE
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