Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
staffbridge.com.mx
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-03 12:30:51 UTC · ↺ Refresh
MX Hostnames
- ALT2.ASPMX.L.GOOGLE.COM
- ALT4.ASPMX.L.GOOGLE.COM
- ALT3.ASPMX.L.GOOGLE.COM
- ALT1.ASPMX.L.GOOGLE.COM
- ASPMX.L.GOOGLE.COM
MX Priorities
- alt1.aspmx.l.google.com: 5
- alt4.aspmx.l.google.com: 10
- alt3.aspmx.l.google.com: 10
- aspmx.l.google.com: 1
- alt2.aspmx.l.google.com: 5
A / AAAA Records
- 199.231.190.230
Mail Server IPs
- 108.177.123.27 ↩ lcscld-in-f27.1e100.net
- 2800:3f0:4003:c0f::1a (no PTR)
- 173.194.76.27 ↩ ws-in-f27.1e100.net
- 2a00:1450:400c:c00::1a ↩ ws-in-f26.1e100.net
- 192.178.223.27 ↩ yulhrs-in-f27.1e100.net
- 2a00:1450:4009:c0f::1b ↩ yulhrs-in-f27.1e100.net
- 142.251.111.27 ↩ bk-in-f27.1e100.net
- 2607:f8b0:4004:c23::1b ↩ yuiadrs-in-f27.1e100.net
- 172.253.116.26 ↩ dj-in-f26.1e100.net
- 2a00:1450:400b:c02::1b ↩ dj-in-f27.1e100.net
SOA Record
Raw SOA
dns5.pregasistemas.com root.dns5.pregasistemas.com 2026032100 3600 600 1209600 3600
Primary NS (mname)
dns5.pregasistemas.com
Admin Email (rname)
root@dns5.pregasistemas.com
Serial
2026032100
Refresh
3600s
Retry
600s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
dns5.pregasistemas.com
SPF Record
✓ Strict (-all)
v=spf1 a mx a:staffbridge.com.mx ip4:199.231.190.230 ip4:199.231.190.231 ip4:199.231.190.232 ip4:199.231.190.233 ip4:199.231.190.234 include:_spf.google.com include:bmsend.com include:erlv.pregasistemas.com -all
📊 DNS lookups: 7/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; pct=100; ruf=mailto:[email protected]; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
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- google-site-verification=7slWuf1ddEJ_sGYXVHamiLpO0_BvGdGzRVRT9yydyBg
- SPFv=spf1 a mx a:staffbridge.com.mx ip4:199.231.190.230 ip4:199.231.190.231 ip4:199.231.190.232 ip4:199.231.190.233 ip4:199.231.190.234 include:_spf.google.com include:bmsend.com include:erlv.pregasistemas.com -all
Full email verification for staffbridge.com.mx
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