mercure-hotel-potsdam.de

Valid Email Server
Domain Lookup › mercure-hotel-potsdam.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
mercure-hotel-potsdam.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-28 15:38:20 UTC · ↺ Refresh

MX Hostnames

  • mx01.hornetsecurity.com
  • mx04.hornetsecurity.com
  • mx02.hornetsecurity.com
  • mx03.hornetsecurity.com

MX Priorities

  • mx03.hornetsecurity.com: 40
  • mx02.hornetsecurity.com: 30
  • mx04.hornetsecurity.com: 50
  • mx01.hornetsecurity.com: 20

A / AAAA Records

  • 92.204.58.66 ↩ ms10629.ispgateway.de
  • 2a00:1158:5:542:: ↩ ms10629.ispgateway.de

Mail Server IPs

  • 94.100.134.8 ↩ mx03.hornetsecurity.com
  • 94.100.136.8 ↩ mx02.hornetsecurity.com
  • 94.100.136.7 ↩ mx04.hornetsecurity.com
  • 94.100.132.8 ↩ mx01.hornetsecurity.com

SOA Record

Raw SOA ns01.versatel.de hostmaster.versatel.de 2026021900 86400 28800 3600000 86400
Primary NS (mname)
ns01.versatel.de
Admin Email (rname)
hostmaster@versatel.de
Serial
2026021900
Refresh
86400s
Retry
28800s
Expire
3600000s
Minimum TTL
86400s

Nameservers (NS)

ns01.versatel.de
ns04.versatel.de
ns02.versatel.de

SPF Record

✓ Soft Fail (~all)
v=spf1 include:spf.protection.outlook.com include:spf_f.oracleindustry.com include:spf.hornetsecurity.com include:spf_c.oracleindustry.com ~all
📊 DNS lookups: 4/10
~ 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

6 records
  • pgvijkct56bapm9fskaql0ieb
  • e6vppmfcv8nmm1gi9pa866fo43
  • MS=ms41046293
  • SPFv=spf1 include:spf.protection.outlook.com include:spf_f.oracleindustry.com include:spf.hornetsecurity.com include:spf_c.oracleindustry.com ~all
  • google-site-verification=yyuKX7AypOVsRdlkRtTnZPtDlu24ONG7YlAr-BwBt9E
  • j62kuue8t3pvp8someqe5spuq0
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