shk.de

Valid Email Server
Domain Lookup › shk.de

Domain Overview

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

Checked via [email protected] · 2026-03-29 16:23:56 UTC · ↺ Refresh

MX Hostnames

  • alfa3203.alfahosting-server.de

MX Priorities

  • alfa3203.alfahosting-server.de: 10

A / AAAA Records

  • 92.205.28.4 ↩ 4.28.205.92.host.secureserver.net

Mail Server IPs

  • 109.237.138.49 ↩ alfa3203.alfahosting-server.de

SOA Record

Raw SOA a.ns14.net guardian.skylink.de 2025122203 28800 7600 604800 86400
Primary NS (mname)
a.ns14.net
Admin Email (rname)
guardian@skylink.de
Serial
2025122203
Refresh
28800s
Retry
7600s
Expire
604800s
Minimum TTL
86400s

Nameservers (NS)

b.ns14.net
c.ns14.net
a.ns14.net
d.ns14.net

SPF Record

✓ Soft Fail (~all)
v=spf1 a mx include:secure-mailgate.com ~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

✗ 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

2 records
  • google-site-verification=bTbT60fGaeG1xWVCLVhjrASup9AVf9uhBT6Bvls2KP4
  • SPFv=spf1 a mx include:secure-mailgate.com ~all
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