1csb.mx

Valid Email Server
Domain Lookup › 1csb.mx

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
1csb.mx
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-27 01:03:21 UTC · ↺ Refresh

MX Hostnames

  • mail.1csb.mx

MX Priorities

  • mail.1csb.mx: 10

A / AAAA Records

  • 187.248.65.228 ↩ 187-248-65-228.internetmax.maxcom.net.mx

Mail Server IPs

No IPs resolved.

SOA Record

Raw SOA ns10.digicertdns.com dns.digicertdns.com 2009010120 43200 3600 1209600 180
Primary NS (mname)
ns10.digicertdns.com
Admin Email (rname)
dns@digicertdns.com
Serial
2009010120
Refresh
43200s
Retry
3600s
Expire
1209600s
Minimum TTL
180s

Nameservers (NS)

ns02.transtelco.net
ns01.transtelco.net
ns04.transtelco.net
ns03.transtelco.net
ns00.transtelco.net

SPF Record

✗ Missing

No SPF record — domain is unprotected against spoofing.

⚠ No SPF record found. Email servers cannot verify authorized senders.

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

1 record
  • _globalsign-domain-verification=Zg39cG_lMkNV8ONGPwPFuouODD3ZzmMkwsv9nzmy8O
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