n-net.de

Valid Email Server
Domain Lookup › n-net.de

Domain Overview

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

Checked via [email protected] · 2026-03-27 15:44:20 UTC · ↺ Refresh

MX Hostnames

  • mx1.cats.ms
  • mx2.cats.ms

MX Priorities

  • mx2.cats.ms: 20
  • mx1.cats.ms: 10

A / AAAA Records

  • 213.239.198.180 ↩ helene.pinwand.net

Mail Server IPs

  • 188.40.57.58 ↩ prx6.r25dc.de
  • 138.201.119.121 ↩ maja.pinwand.net

SOA Record

Raw SOA ns1.cats.ms hostmaster.cats.ms 2026021200 10000 1800 2419200 86400
Primary NS (mname)
ns1.cats.ms
Admin Email (rname)
hostmaster@cats.ms
Serial
2026021200
Refresh
10000s
Retry
1800s
Expire
2419200s
Minimum TTL
86400s

Nameservers (NS)

ns4.cats.ms
ns1.cats.ms
ns3.cats.ms

SPF Record

✓ Strict (-all)
v=spf1 a:mail.cats.ms a:maja.cats.ms a:helene.cats.ms ip4:138.201.119.121 include:_spf.google.com include:spf.protection.outlook.com -all
📊 DNS lookups: 5/10
✓ 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
✓ DKIM properly configured for selector: google

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

All TXT Records

1 record
  • SPFv=spf1 a:mail.cats.ms a:maja.cats.ms a:helene.cats.ms ip4:138.201.119.121 include:_spf.google.com include:spf.protection.outlook.com -all
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