Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
trbchemedica.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-27 19:06:21 UTC · ↺ Refresh
MX Hostnames
- mx2.trbchemedica.de
- mx1.trbchemedica.de
MX Priorities
- mx1.trbchemedica.de: 110
- mx2.trbchemedica.de: 120
A / AAAA Records
- 92.205.214.105 ↩ mc23210.ispgateway.de
- 2a00:1169:103:4dd0:: ↩ mc23210.ispgateway.de
Mail Server IPs
- 83.135.183.210 ↩ mx1.trbchemedica.de
- 87.139.170.86 ↩ mx2.trbchemedica.de
SOA Record
Raw SOA
ns81.domaincontrol.com dns.jomax.net 2026030201 28800 7200 604800 600
Primary NS (mname)
ns81.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2026030201
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns81.domaincontrol.com
ns82.domaincontrol.com
SPF Record
✓ Soft Fail (~all)
v=spf1 mx a a:mail.trbchemedica.net include:ispgateway.de ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
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
4 records- SPFv=spf1 mx a a:mail.trbchemedica.net include:ispgateway.de ~all
- apple-domain-verification=xRb3NLUUYPVZ1M5I
- MS=61FBE472C419E9A9BCCAA2EBFFAF3831CA5A46C3
- lPIuGQghGsaiyhnOTM6AhhHUDyAknvAalyDB8yW8Tlpm5wOFsnWmP9alSXsOJKDvo9oPsRYLuDPhWOrPCUINyg==
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