Live data — DNS records and disposable check were just fetched and saved.
Domain Overview
DNS: ⚡ live
Checker: ⚡ live
posteo.dk
Yes
✓ Yes
Unknown
No
Yes
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-27 08:18:39 UTC · ↺ Refresh
MX Hostnames
- mx03.posteo.de
- mx01.posteo.de
- mx04.posteo.de
MX Priorities
No priority data.
A / AAAA Records
- 185.67.36.169
- 2a05:bc0:1000::169:1
Mail Server IPs
No IPs resolved.
SOA Record
No SOA record found.
Nameservers (NS)
ns02.posteo-dns.de
nordic.excedodns.net
sto.excedodns.se
emea.excedodns.eu
ns01.posteo-dns.de
SPF Record
✓ Soft Fail (~all)
v=spf1 redirect=posteo.de
📊 DNS lookups: 1/10
DMARC Record
✗ p=none
v=DMARC1; p=none; sp=reject; adkim=s; aspf=s
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Strict
· DKIM alignment: Strict
⚠ No aggregate reports (rua= not set)
↳ Subdomain policy: reject
DKIM Selectors
✗ None detectedNo 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- 84944eaf2fa3496cc8b73383c39b0046330432b19e3400ce8c21052b09194db
- SPFv=spf1 redirect=posteo.de
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