c-polzin.de

Valid Email Server
Domain Lookup › c-polzin.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
c-polzin.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-31 16:11:25 UTC · ↺ Refresh

MX Hostnames

  • mailprotection.itaf.eu

MX Priorities

  • mailprotection.itaf.eu: 10

A / AAAA Records

  • 81.169.145.64 ↩ w00.rzone.de
  • 2a01:238:20a:202:1064:: ↩ w00.rzone.de

Mail Server IPs

  • 188.93.83.248 ↩ mailprotection.itaf.eu

SOA Record

Raw SOA shades01.rzone.de hostmaster.strato-rz.de 2020061248 86400 7200 604800 300
Primary NS (mname)
shades01.rzone.de
Admin Email (rname)
hostmaster@strato-rz.de
Serial
2020061248
Refresh
86400s
Retry
7200s
Expire
604800s
Minimum TTL
300s

Nameservers (NS)

shades01.rzone.de
docks17.rzone.de

SPF Record

✓ Strict (-all)
v=spf1 mx a include:spf-westeu.emailsignatures365.com include:spf.protection.outlook.com include:_spf.itaf.eu ip4:85.215.255.123 -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✓ Reject
v=DMARC1;p=reject;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)

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
  • MS=ms17897793
  • SPFv=spf1 mx a include:spf-westeu.emailsignatures365.com include:spf.protection.outlook.com include:_spf.itaf.eu ip4:85.215.255.123 -all
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