Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
iasp.hu-berlin.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-03 23:47:19 UTC · ↺ Refresh
MX Hostnames
- ir1.cms.hu-berlin.de
- ir2.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 2021112231 1200 3600 1209600 3600
Primary NS (mname)
hpcom.rz.hu-berlin.de
Admin Email (rname)
dstoye@cms.hu-berlin.de
Serial
2021112231
Refresh
1200s
Retry
3600s
Expire
1209600s
Minimum TTL
3600s
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
~ Quarantine
v=DMARC1; p=quarantine; adkim=r; aspf=r; pct=100; rua=mailto:[email protected];
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
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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