ci.alameda.ca.us

Valid Email Server
Domain Lookup › ci.alameda.ca.us

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
ci.alameda.ca.us
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-18 00:37:10 UTC · ↺ Refresh

MX Hostnames

  • smtp.ci.alameda.ca.us

MX Priorities

  • smtp.ci.alameda.ca.us: 10

A / AAAA Records

  • 76.12.62.123 (no PTR)

Mail Server IPs

  • 63.197.157.194 ↩ smtp.ci.alameda.ca.us

SOA Record

Raw SOA ns1.pbi.net postmaster.pbi.net 2005030808 3600 900 604800 7200
Primary NS (mname)
ns1.pbi.net
Admin Email (rname)
postmaster@pbi.net
Serial
2005030808
Refresh
3600s
Retry
900s
Expire
604800s
Minimum TTL
7200s

Nameservers (NS)

ns1.pbi.net
ns2.pbi.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

No TXT records found.

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