Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
windfors.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-26 17:37:53 UTC · ↺ Refresh
MX Hostnames
- mx4.rus.uni-stuttgart.de
- mx1.rus.uni-stuttgart.de
- mx3.rus.uni-stuttgart.de
- mx2.rus.uni-stuttgart.de
- mailrelay.uni-stuttgart.de
MX Priorities
- mx3.rus.uni-stuttgart.de: 5
- mx4.rus.uni-stuttgart.de: 5
- mailrelay.uni-stuttgart.de: 10
- mx1.rus.uni-stuttgart.de: 5
- mx2.rus.uni-stuttgart.de: 5
A / AAAA Records
- 129.69.71.253 (no PTR)
Mail Server IPs
- 129.69.192.3 ↩ mx3.rus.uni-stuttgart.de
- 2001:7c0:2041:25::a:3 ↩ mx3.rus.uni-stuttgart.de
- 129.69.192.4 ↩ mx4.rus.uni-stuttgart.de
- 2001:7c0:2041:25::a:4 ↩ mx4.rus.uni-stuttgart.de
- 129.69.192.1 ↩ mx1.rus.uni-stuttgart.de
- 129.69.192.2 ↩ mx2.rus.uni-stuttgart.de
- 2001:7c0:2041:25::a:2 ↩ mx2.rus.uni-stuttgart.de
- 2001:7c0:2041:25::a:1 ↩ mx1.rus.uni-stuttgart.de
SOA Record
Raw SOA
dns-hm0.rus.uni-stuttgart.de dns-support.rus.uni-stuttgart.de 2023051705 3600 900 1209600 3600
Primary NS (mname)
dns-hm0.rus.uni-stuttgart.de
Admin Email (rname)
dns-support@rus.uni-stuttgart.de
Serial
2023051705
Refresh
3600s
Retry
900s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
dns-auth1.uni-stuttgart.de
dns-auth2.uni-stuttgart.edu
dns-auth3.uni-stuttgart.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
2 records- "v=spf1 a:mxout.tik.uni-stuttgart.de a:mxex1.tik.uni-stuttgart.de a:mxex2.tik.uni-stuttgart.de a:mx1.rus.uni-stuttgart.de a:mx2.rus.uni-stuttgart.de a:mx3.rus.uni-stuttgart.de a:mx4.rus.uni-stuttgart.de ?all"
- google-site-verification=kPjx6Y3Orp3zD6FkiQc_cuUj7g4qRRUKf_V-JjDP794
Full email verification for windfors.de
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits