Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
bib.uni-wuppertal.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-29 04:42:39 UTC · ↺ Refresh
MX Hostnames
- smtpin2.uni-wuppertal.de
- smtpin1.uni-wuppertal.de
MX Priorities
- smtpin1.uni-wuppertal.de: 20
- smtpin2.uni-wuppertal.de: 20
A / AAAA Records
- 132.195.147.67 ↩ web-lb.weblb.uni-wuppertal.de
Mail Server IPs
- 132.195.64.41 ↩ smtpin1.uni-wuppertal.de
- 2001:638:50a:64::41 ↩ smtpin1.uni-wuppertal.de
- 132.195.64.42 ↩ smtpin2.uni-wuppertal.de
- 2001:638:50a:64::42 ↩ smtpin2.uni-wuppertal.de
SOA Record
Raw SOA
dns-1.uni-wuppertal.de dns.uni-wuppertal.de 899 3600 600 1209600 3600
Primary NS (mname)
dns-1.uni-wuppertal.de
Admin Email (rname)
dns@uni-wuppertal.de
Serial
899
Refresh
3600s
Retry
600s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
dns-1.uni-wuppertal.de
dns-1.dfn.de
dns-2.uni-wuppertal.de
dns-2.dfn.de
SPF Record
✓ Soft Fail (~all)
v=spf1 include:uni-wuppertal.de ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
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 include:uni-wuppertal.de ~all
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