Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
mpa.uni-stuttgart.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-29 05:35:14 UTC · ↺ Refresh
MX Hostnames
- mx4.rus.uni-stuttgart.de
- mx2.rus.uni-stuttgart.de
- mx3.rus.uni-stuttgart.de
- mx1.rus.uni-stuttgart.de
MX Priorities
- mx3.rus.uni-stuttgart.de: 5
- mx4.rus.uni-stuttgart.de: 5
- mx1.rus.uni-stuttgart.de: 5
- mx2.rus.uni-stuttgart.de: 5
A / AAAA Records
- 129.69.8.19 ↩ sslwebhosting.tik.uni-stuttgart.de
- 2001:7c0:2041:8::19 ↩ sslwebhosting.tik.uni-stuttgart.de
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
- 2001:7c0:2041:25::a: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
SOA Record
Raw SOA
dns-hm0.rus.uni-stuttgart.de dns-support.rus.uni-stuttgart.de 2023051715 3600 900 1209600 3600
Primary NS (mname)
dns-hm0.rus.uni-stuttgart.de
Admin Email (rname)
dns-support@rus.uni-stuttgart.de
Serial
2023051715
Refresh
3600s
Retry
900s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
dns-auth1.uni-stuttgart.de
dns-auth3.uni-stuttgart.net
dns-auth2.uni-stuttgart.edu
SPF Record
✓ Strict (-all)
v=spf1 mx ip4:129.69.24.5 ip4:129.69.222.156 ip4:129.69.159.50 ip4:129.69.1.55 ip4:129.69.1.56 ip4:129.69.1.58 ip4:129.69.1.91 ip4:129.69.2.58 ip4:141.58.231.9 ip4:129.69.24.7 -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
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
1 record- SPFv=spf1 mx ip4:129.69.24.5 ip4:129.69.222.156 ip4:129.69.159.50 ip4:129.69.1.55 ip4:129.69.1.56 ip4:129.69.1.58 ip4:129.69.1.91 ip4:129.69.2.58 ip4:141.58.231.9 ip4:129.69.24.7 -all
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