hotel-stadt-freiburg.de

Valid Email Server
Domain Lookup › hotel-stadt-freiburg.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
hotel-stadt-freiburg.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-22 03:02:12 UTC · ↺ Refresh

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MX Hostnames

  • servercolombi.colombi.de

MX Priorities

  • servercolombi.colombi.de: 0

A / AAAA Records

  • 176.52.244.94 ↩ r11688.agenturserver.it

Mail Server IPs

  • 80.153.91.156 ↩ servercolombi.colombi.de

SOA Record

Raw SOA ns1021.ui-dns.com hostmaster.1und1.de 2017020339 28800 7200 604800 300
Primary NS (mname)
ns1021.ui-dns.com
Admin Email (rname)
hostmaster@1und1.de
Serial
2017020339
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s

Nameservers (NS)

ns1021.ui-dns.com
ns1021.ui-dns.de
ns1021.ui-dns.org
ns1021.ui-dns.biz

SPF Record

✓ Soft Fail (~all)
v=spf1 include:agenturserver.de include:ltxmail.synxis.com include:spf.synxis.com include:spf.mail.hotelsuite.de mx a:servercolombi.colombi.de ip4:80.153.91.156 ~all
📊 DNS lookups: 6/10
~ Soft fail (~all) — moderate 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

✓ 1 found
mail._domainkey
✓ Public key: 77 chars (valid)
✓ DKIM properly configured for selector: mail

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

3 records
  • brevo-code:6133f8802b4333cdc1e5aaa7f158228c
  • MS=ms35674677
  • SPFv=spf1 include:agenturserver.de include:ltxmail.synxis.com include:spf.synxis.com include:spf.mail.hotelsuite.de mx a:servercolombi.colombi.de ip4:80.153.91.156 ~all
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