polikum.de

Valid Email Server
Domain Lookup › polikum.de
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
polikum.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-09-04 18:24:07 UTC · ↺ Refresh

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MX Hostnames

  • mailgateway01.sanecum.cloud
  • mailgateway02.sanecum.cloud

MX Priorities

  • mailgateway01.sanecum.cloud: 20
  • mailgateway02.sanecum.cloud: 20

A / AAAA Records

  • 45.152.126.51 ↩ inspiring-kirch.45-152-126-51.plesk.page
  • 2a0f:5707:ab80:667::51 (no PTR)

Mail Server IPs

  • 185.55.81.102 ↩ mailgateway01.sanecum.cloud
  • 45.152.126.54 ↩ mailgateway02.sanecum.cloud

SOA Record

Raw SOA a.ns14.net postmaster.polikum.de 2024032701 14400 3600 1209600 28800
Primary NS (mname)
a.ns14.net
Admin Email (rname)
postmaster@polikum.de
Serial
2024032701
Refresh
14400s
Retry
3600s
Expire
1209600s
Minimum TTL
28800s

Nameservers (NS)

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

SPF Record

✓ Soft Fail (~all)
v=spf1 include:_spf.sanecum.cloud include:spf1.x-mailer.de include:spf2.x-mailer.de ~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

1 record
  • SPFv=spf1 include:_spf.sanecum.cloud include:spf1.x-mailer.de include:spf2.x-mailer.de ~all
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