nsk.de

Valid Email Server
Domain Lookup › nsk.de

Domain Overview

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

Checked via [email protected] · 2026-03-23 07:19:41 UTC · ↺ Refresh

MX Hostnames

  • mail.niels-stensen-kliniken.de

MX Priorities

  • mail.niels-stensen-kliniken.de: 10

A / AAAA Records

  • 37.202.5.70 ↩ r6011.agenturserver.it

Mail Server IPs

  • 217.6.162.210 ↩ mail.niels-stensen-kliniken.de

SOA Record

Raw SOA ns.udag.de hostmaster.united-domains.de 2024082721 10800 3600 604800 3600
Primary NS (mname)
ns.udag.de
Admin Email (rname)
hostmaster@united-domains.de
Serial
2024082721
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

ns.udag.org
ns.udag.net
ns.udag.de

SPF Record

✓ Strict (-all)
v=spf1 mx ip4:217.6.162.210 ip4:85.214.32.174 include:agenturserver.de include:_spf.rexx-systems.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict 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

2 records
  • SPFv=spf1 mx ip4:217.6.162.210 ip4:85.214.32.174 include:agenturserver.de include:_spf.rexx-systems.com -all
  • google-site-verification=sVy0HyK3YywiXbIbhWHS9TXE6FMwmtKIEDfzBgfvhC8
Full email verification for nsk.de

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