windfors.de

Valid Email Server

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

✗ Missing

No SPF record — domain is unprotected against spoofing.

⚠ No SPF record found. Email servers cannot verify authorized senders.

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✗ None detected

No 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
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