Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
ruhr-unibochum.de
No
None
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-27 17:58:34 UTC · ↺ Refresh
MX Hostnames
MX Priorities
- : 0
A / AAAA Records
- 134.147.64.10 ↩ vmits0186.rz.ruhr-uni-bochum.de
- 2a05:3e00:1:1002::64:10 ↩ vmits0186.rz.ruhr-uni-bochum.de
Mail Server IPs
No IPs resolved.
SOA Record
Raw SOA
dns1.ruhr-uni-bochum.de hostmaster.ruhr-uni-bochum.de 2026143478 600 450 604800 900
Primary NS (mname)
dns1.ruhr-uni-bochum.de
Admin Email (rname)
hostmaster@ruhr-uni-bochum.de
Serial
2026143478
Refresh
600s
Retry
450s
Expire
604800s
Minimum TTL
900s
Nameservers (NS)
sdns01.de.tmr.net
dns2.ruhr-uni-bochum.de
dns1.ruhr-uni-bochum.de
SPF Record
✓ Soft Fail (~all)
v=spf1 exists:%{ir}.%{v}._spfx.mail.ruhr-uni-bochum.de exists:%{ir}._ip.%{l1r+}._spfx.mail.ruhr-uni-bochum.de ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; sp=none; rua=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
DKIM Selectors
✓ 13 found
google._domainkey
selector1._domainkey
selector2._domainkey
default._domainkey
mail._domainkey
dkim._domainkey
k1._domainkey
s1._domainkey
s2._domainkey
zoho._domainkey
sendgrid._domainkey
mxvault._domainkey
amazonses._domainkey
✓ DKIM properly configured for selector: google
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 exists:%{ir}.%{v}._spfx.mail.ruhr-uni-bochum.de exists:%{ir}._ip.%{l1r+}._spfx.mail.ruhr-uni-bochum.de ~all
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