doubleslash.de

Valid Email Server
Domain Lookup › doubleslash.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
doubleslash.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-21 20:40:06 UTC · ↺ Refresh

MX Hostnames

  • mx2.doubleslash.de
  • mx1.doubleslash.de

MX Priorities

  • mx1.doubleslash.de: 10
  • mx2.doubleslash.de: 20

A / AAAA Records

  • 185.166.23.171 ↩ r28926.agenturserver.it

Mail Server IPs

  • 81.27.116.231 ↩ mx1.doubleslash.de
  • 81.27.116.232 ↩ mx2.doubleslash.de

SOA Record

Raw SOA a.ns14.net zoneadm.doubleslash.de 2026011505 43200 7200 1209600 86400
Primary NS (mname)
a.ns14.net
Admin Email (rname)
zoneadm@doubleslash.de
Serial
2026011505
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

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

SPF Record

✓ Soft Fail (~all)
v=spf1 ip4:81.27.116.128/25 mx include:6740625.spf10.hubspotemail.net include:spf.protection.outlook.com a:k61011.coveto.de ?all
📊 DNS lookups: 4/10
? Neutral (?all) — no enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none;
⚠ p=none — monitoring only, no enforcement
📋 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

7 records
  • openai-domain-verification=dv-ZY4xszxnD140Wx3V4AjRqUh4
  • cursor-domain-verification-6m74rb=NItuWeWqpxQ9q6hSIkFju480h
  • atlassian-domain-verification=UOJV8sIYCZ4ujaBq2t5ZavXPFCB0Lp1Tal5TajoaH93M/NPeCbWB60HiaD0WtYnb
  • SPFv=spf1 ip4:81.27.116.128/25 mx include:6740625.spf10.hubspotemail.net include:spf.protection.outlook.com a:k61011.coveto.de ?all
  • google-site-verification=PwvUoigUAAmpWp-QVgwEbRZiHsFU0ybHO-m7-4zfeWs
  • gvNQ/YwhbQg0hGY5hbjpqlwrg5+HKOJ7/Ou7eof0/NdHqJHwQJzwMm3KAn0scRViNLUmMFv64et9pdqDVcsByQ==
  • anthropic-domain-verification-t1y3bm=CrUInPhwG0Fw2VgCf0cGs2dqO
Full email verification for doubleslash.de

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