Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
srh-hochschule-berlin.de
No
None
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-01 22:23:59 UTC · ↺ Refresh
MX Hostnames
No MX records found.
MX Priorities
No priority data.
A / AAAA Records
- 185.8.168.6 (no PTR)
Mail Server IPs
No IPs resolved.
SOA Record
Raw SOA
a.regfish-ns.net dns.regfish-ns.net 1726928673 28800 7200 604800 86400
Primary NS (mname)
a.regfish-ns.net
Admin Email (rname)
dns@regfish-ns.net
Serial
1726928673
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
86400s
Nameservers (NS)
b.regfish-ns.net
a.regfish-ns.net
c.regfish-ns.net
SPF Record
✓ Strict (-all)
v=spf1 mx ip4:141.19.230.36 -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict 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
1 record- SPFv=spf1 mx ip4:141.19.230.36 -all
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