kanal-reinigung.de

Valid Email Server
Domain Lookup › kanal-reinigung.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
kanal-reinigung.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-22 08:12:13 UTC · ↺ Refresh

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MX Hostnames

  • voyager.roederer-computer.de

MX Priorities

  • voyager.roederer-computer.de: 10

A / AAAA Records

  • 212.53.165.220 ↩ voyager.roederer-computer.de

Mail Server IPs

  • 212.53.165.220 ↩ voyager.roederer-computer.de

SOA Record

Raw SOA ns1.first-ns.de hbutz.kanal-reinigung.de 2026021303 3600 900 1209600 10800
Primary NS (mname)
ns1.first-ns.de
Admin Email (rname)
hbutz@kanal-reinigung.de
Serial
2026021303
Refresh
3600s
Retry
900s
Expire
1209600s
Minimum TTL
10800s

Nameservers (NS)

robotns3.second-ns.com
ns1.first-ns.de
robotns2.second-ns.de

SPF Record

✓ Strict (-all)
v=spf1 +a +mx +include:_spf.google.com +a:voyager.roederer-computer.de -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; adkim=s; aspf=s
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict · DKIM alignment: Strict
⚠ No aggregate reports (rua= not set)

DKIM Selectors

✓ 1 found
default._domainkey
✓ Public key: 5 chars (valid)
⚠ Public key too short (5 chars) — DKIM may be invalid.

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

All TXT Records

3 records
  • facebook-domain-verification=rypqs2q1ac51ovt3gmmp1t3ip3yiiw
  • google-site-verification=KpNM5rmTvHdi-xcr08Jsp7lOF2pC_WRN_NtpN0nA63Q
  • SPFv=spf1 +a +mx +include:_spf.google.com +a:voyager.roederer-computer.de -all
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