bth.mx

Valid Email Server
Domain Lookup › bth.mx

Domain Overview

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

Checked via [email protected] · 2026-03-25 21:40:28 UTC · ↺ Refresh

MX Hostnames

  • SMTP.GOOGLE.COM

MX Priorities

  • smtp.google.com: 1

A / AAAA Records

  • 159.89.83.2 ↩ avispa.colmena.tech
  • 2604:a880:400:d0::18fe:9001

Mail Server IPs

  • 172.253.62.26 ↩ bc-in-f26.1e100.net
  • 172.253.62.27 ↩ bc-in-f27.1e100.net
  • 172.253.115.27 ↩ bg-in-f27.1e100.net
  • 64.233.180.26 ↩ pe-in-f26.1e100.net
  • 64.233.180.27 ↩ pe-in-f27.1e100.net
  • 2607:f8b0:4004:c07::1b ↩ bc-in-f27.1e100.net
  • 2607:f8b0:4004:c07::1a ↩ bc-in-f26.1e100.net
  • 2607:f8b0:4004:c21::1a ↩ pe-in-f26.1e100.net
  • 2607:f8b0:4004:c21::1b ↩ pe-in-f27.1e100.net

SOA Record

Raw SOA ns1.avispa.colmena.tech alfonsofernandezyf.gmail.com 2026021606 3600 1800 1209600 86400
Primary NS (mname)
ns1.avispa.colmena.tech
Admin Email (rname)
alfonsofernandezyf@gmail.com
Serial
2026021606
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns3.avispa.colmena.tech
ns1.avispa.colmena.tech
ns2.avispa.colmena.tech

SPF Record

✓ Soft Fail (~all)
v=spf1 ip4:159.89.83.2 +a +mx +ip4:18.222.247.229 ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ Missing

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

DKIM Selectors

✓ 1 found
google._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

2 records
  • SPFv=spf1 ip4:159.89.83.2 +a +mx +ip4:18.222.247.229 ~all
  • google-site-verification=xzDmgAqRWv5ss2wCTZhueM4ljEfkB43o0EZqoINYSm4
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