seicsa.net

Valid Email Server
Domain Lookup › seicsa.net

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
seicsa.net
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-25 18:07:13 UTC · ↺ Refresh

MX Hostnames

  • seicsa.net

MX Priorities

  • seicsa.net: 0

A / AAAA Records

  • 75.102.22.153 ↩ priva180.spindns.com

Mail Server IPs

  • 75.102.22.153 ↩ priva180.spindns.com

SOA Record

Raw SOA ns1.mccomputersystems.com nrcw811012.hotmail.com 2026012901 86400 7200 1600000 86400
Primary NS (mname)
ns1.mccomputersystems.com
Admin Email (rname)
nrcw811012@hotmail.com
Serial
2026012901
Refresh
86400s
Retry
7200s
Expire
1600000s
Minimum TTL
86400s

Nameservers (NS)

ns2.mccomputersystems.com
ns1.mccomputersystems.com

SPF Record

✓ Soft Fail (~all)
v=spf1 ip4:75.102.22.146 +a +mx +ip4:50.31.174.82 +include:relay.mailchannels.net ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ Missing

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

DKIM Selectors

✓ 1 found
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

1 record
  • SPFv=spf1 ip4:75.102.22.146 +a +mx +ip4:50.31.174.82 +include:relay.mailchannels.net ~all
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