isolation.de

Valid Email Server
Domain Lookup › isolation.de

Domain Overview

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

Checked via [email protected] · 2026-03-26 12:57:21 UTC · ↺ Refresh

MX Hostnames

  • centaurus.uberspace.de

MX Priorities

  • centaurus.uberspace.de: 50

A / AAAA Records

  • 5.175.14.129 ↩ wp607.webpack.hosteurope.de
  • 2a01:488:42:1000:50ed:8281:60:3044 ↩ mik.fm

Mail Server IPs

  • 95.143.172.222 ↩ centaurus.uberspace.de
  • 2001:1a50:11::1cd1:fff:fe17:4a01 ↩ centaurus.uberspace.de

SOA Record

Raw SOA ns01.domaincontrol.com dns.jomax.net 2025080713 28800 7200 604800 600
Primary NS (mname)
ns01.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2025080713
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s

Nameservers (NS)

ns01.domaincontrol.com
ns02.domaincontrol.com

SPF Record

✓ Soft Fail (~all)
v=spf1 include:spf.uberspace.de ~all
📊 DNS lookups: 1/10
~ 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

1 record
  • SPFv=spf1 include:spf.uberspace.de ~all
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