Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
city-gmbh.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-02 19:54:06 UTC · ↺ Refresh
MX Hostnames
- mx01.tarox-data.de
- mx02.tarox-data.de
MX Priorities
- mx01.tarox-data.de: 10
- mx02.tarox-data.de: 20
A / AAAA Records
- 81.169.145.151 ↩ w97.rzone.de
- 2a01:238:20a:202:1151:: ↩ w97.rzone.de
Mail Server IPs
- 193.22.255.120 ↩ mx01.tarox-data.de
- 193.22.255.121 ↩ mx02.tarox-data.de
SOA Record
Raw SOA
shades16.rzone.de hostmaster.strato-rz.de 2020050726 86400 7200 604800 300
Primary NS (mname)
shades16.rzone.de
Admin Email (rname)
hostmaster@strato-rz.de
Serial
2020050726
Refresh
86400s
Retry
7200s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
shades16.rzone.de
docks07.rzone.de
SPF Record
✓ Soft Fail (~all)
v=spf1 a mx a:mx01.tarox-data.de a:mx02.tarox-data.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
2 records- MS=ms24965957
- SPFv=spf1 a mx a:mx01.tarox-data.de a:mx02.tarox-data.de ~all
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