Domain Overview
DNS: ✓ 9d ago
Checker: ✓ 9d ago
xn--ruhr-universitt-bochum-e5b.de
No
None
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-24 02:43:35 UTC · ↺ Refresh
MX Hostnames
MX Priorities
- : 0
A / AAAA Records
No A/AAAA records found.
Mail Server IPs
No IPs resolved.
SOA Record
Raw SOA
dns1.ruhr-uni-bochum.de hostmaster.ruhr-uni-bochum.de 2026052414 1800 450 604800 900
Primary NS (mname)
dns1.ruhr-uni-bochum.de
Admin Email (rname)
hostmaster@ruhr-uni-bochum.de
Serial
2026052414
Refresh
1800s
Retry
450s
Expire
604800s
Minimum TTL
900s
Nameservers (NS)
dns2.ruhr-uni-bochum.de
dns1.ruhr-uni-bochum.de
sdns01.de.tmr.net
SPF Record
✗ MissingNo SPF record — domain is unprotected against spoofing.
⚠ No SPF record found. Email servers cannot verify authorized senders.
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
No TXT records found.
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