Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
uni-wuppertal.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 21:35:15 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 2022333909 7200 1800 604800 3600
Primary NS (mname)
dns-1.uni-wuppertal.de
Admin Email (rname)
dns@uni-wuppertal.de
Serial
2022333909
Refresh
7200s
Retry
1800s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
dns-1.uni-wuppertal.de
dns-2.uni-wuppertal.de
dns-2.dfn.de
dns-1.dfn.de
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:132.195.64.0/24 ip4:193.30.112.0/24 ip6:2001:638:50a:64::/64 ~all
📊 DNS lookups: 0/10
~ 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
✓ 1 found
mail._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: mail
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
10 records- google-site-verification=5Dv1TXuJy0iwgGh6dToynn8aQpdhGl6y_LLdkdFGUVs
- google-site-verification=FZ5XlN8YlYOFbZnwgDOaSM1uz9sC8OVOlPNSuR-prgg
- ZOOM_verify_zoCqd4G1Rs6922BFv2gwZA
- google-gws-recovery-domain-verification=41377959
- SPFv=spf1 ip4:132.195.64.0/24 ip4:193.30.112.0/24 ip6:2001:638:50a:64::/64 ~all
- adobe-idp-site-verification=5455451f597f4c092a05ba83ea66f7d3b9f9747584102f23d60356b11cc8317b
- MS=027056D37FA1A433D423119A2D8222AFCB092761
- google-site-verification=hAqS_UZhKUJ90CR2rNm_ekn7K4zVVCoEh-hf1cY1zuk
- google-site-verification=zWM4A7pHuEsckbNI8r1Qvn_dkVn-RiiMJYT1-ouwQ3I
- apple-domain-verification=9C21JYnz8GjsZf8b
Free · No signup required
Add email validation to your forms
Block disposable emails, validate MX records, detect role accounts — unlimited, forever free.
<script src="https://check.verifyswift.com/"></script>
One line of code · Works on any site
See demo & docs
Deep verification
Full email verification for uni-wuppertal.de
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits