casadiaz.biz

Valid Email Server
Domain Lookup › casadiaz.biz

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
casadiaz.biz
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-28 09:56:18 UTC · ↺ Refresh

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MX Hostnames

  • smtp.google.com

MX Priorities

  • smtp.google.com: 1

A / AAAA Records

  • 177.233.6.138 ↩ host-177-233-6-138.static.metrored.net.mx

Mail Server IPs

  • 142.251.16.26 ↩ bl-in-f26.1e100.net
  • 142.251.111.27 ↩ bk-in-f27.1e100.net
  • 142.251.111.26 ↩ bk-in-f26.1e100.net
  • 142.250.31.26 ↩ bj-in-f26.1e100.net
  • 142.251.16.27 ↩ bl-in-f27.1e100.net
  • 2607:f8b0:4004:c0b::1b ↩ bj-in-f27.1e100.net
  • 2607:f8b0:4004:c19::1a ↩ bk-in-f26.1e100.net
  • 2607:f8b0:4004:c19::1b ↩ bk-in-f27.1e100.net
  • 2607:f8b0:4004:c17::1a ↩ bl-in-f26.1e100.net

SOA Record

Raw SOA ns27.worldnic.com namehost.worldnic.com 125091813 10800 3600 604800 3600
Primary NS (mname)
ns27.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
125091813
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

ns28.worldnic.com
ns27.worldnic.com

SPF Record

✓ Soft Fail (~all)
v=spf1 ip4:189.204.115.114 ip4:177.233.6.138 include:_spf.google.com ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; pct=100; adkim=s; aspf=s
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict · DKIM alignment: Strict
📧 Reports → mailto:[email protected]

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

7 records
  • google-gws-recovery-domain-verification=48639349
  • SPFv=spf1 ip4:189.204.115.114 ip4:177.233.6.138 include:_spf.google.com ~all
  • MS=ms19350762
  • MS=F6FA21E0DFCA714817E8040C1FF005DC1B4BAB62
  • google-site-verification=50dgcJQbsCsiB4b_XhujkgC9IYAigCPiYv8lW_qdvK8
  • google-site-verification=CxJulXhbJrSPR-FHNe-gF_EBwVjn9-TvjX-4ImtsN_A
  • google-site-verification=2wdxY85hAyT_XpTanNmHLG6hrz1wnhF9mM3CLNbwYFk
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