2ssr.com

Valid Email Server
Domain Lookup › 2ssr.com

Domain Overview

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

Checked via [email protected] · 2026-03-14 02:14:27 UTC · ↺ Refresh

MX Hostnames

  • mx.park.404.name

MX Priorities

  • mx.park.404.name: 5

A / AAAA Records

  • 173.254.249.79 ↩ 173-254-249-79-host.colocrossing.com
CNAME → park.404.name

Mail Server IPs

  • 173.254.249.79 ↩ 173-254-249-79-host.colocrossing.com

SOA Record

Raw SOA ns1.park.404.name admin.404.name 2026031301 7200 3600 1209600 3600
Primary NS (mname)
ns1.park.404.name
Admin Email (rname)
admin@404.name
Serial
2026031301
Refresh
7200s
Retry
3600s
Expire
1209600s
Minimum TTL
3600s

Nameservers (NS)

ns1.park.404.name
ns2.park.404.name

SPF Record

✓ Strict (-all)
v=spf1 mx:park.404.name -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

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

DKIM Selectors

✓ 13 found
google._domainkey
selector1._domainkey
selector2._domainkey
default._domainkey
mail._domainkey
dkim._domainkey
k1._domainkey
s1._domainkey
s2._domainkey
zoho._domainkey
sendgrid._domainkey
mxvault._domainkey
amazonses._domainkey
⚠ Public key (p=) missing in DKIM record for selector google.

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

All TXT Records

2 records
  • SPFv=spf1 mx:park.404.name -all
  • 23ecc856fd88780eebde2c5182a82467c543f50e
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