Live data — DNS records and disposable check were just fetched and saved.
Domain Overview
DNS: ⚡ live
Checker: ⚡ live
sowi.hu-berlin.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-08-19 04:21:54 UTC · ↺ Refresh
MX Hostnames
- ir2.cms.hu-berlin.de
- ir1.cms.hu-berlin.de
MX Priorities
- ir1.cms.hu-berlin.de: 100
- ir2.cms.hu-berlin.de: 100
A / AAAA Records
No A/AAAA records found.
Mail Server IPs
- 141.20.1.146 ↩ ir1.cms.hu-berlin.de
- 141.20.1.148 ↩ ir2.cms.hu-berlin.de
SOA Record
Raw SOA
hpcom.rz.hu-berlin.de dstoye.cms.hu-berlin.de 2018114165 21600 1800 604800 172800
Primary NS (mname)
hpcom.rz.hu-berlin.de
Admin Email (rname)
dstoye@cms.hu-berlin.de
Serial
2018114165
Refresh
21600s
Retry
1800s
Expire
604800s
Minimum TTL
172800s
Nameservers (NS)
dns-3.dfn.de
hpcom.rz.hu-berlin.de
suncom.rz.hu-berlin.de
buffy.cms.hu-berlin.de
SPF Record
✓ Soft Fail (~all)
v=spf1 redirect=_spf.hu-berlin.de
📊 DNS lookups: 1/10
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
1 record- SPFv=spf1 redirect=_spf.hu-berlin.de
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