Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
csu-petersaurach.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-01 17:35:15 UTC · ↺ Refresh
MX Hostnames
- ltmailmx2.ssl-gateway.de
- ltmailmx1.ssl-gateway.de
MX Priorities
- ltmailmx2.ssl-gateway.de: 100
- ltmailmx1.ssl-gateway.de: 10
A / AAAA Records
- 95.142.78.113 (no PTR)
Mail Server IPs
- 95.142.78.20 ↩ axcel1.bayer-uerdingen.de
- 95.142.78.4 ↩ ltmailmx1.smtp-gateway.de
SOA Record
Raw SOA
ns.dns-gateway.de klebermass.limtec.de 0 10800 7200 604800 3600
Primary NS (mname)
ns.dns-gateway.de
Admin Email (rname)
klebermass@limtec.de
Serial
0
Refresh
10800s
Retry
7200s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns3.ltdns.eu
ns.dns-gateway.de
ns2.dns-gateway.de
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:86.110.75.0/24 ip4:95.142.78.0/24 ip4:46.254.142.0/24 ~all
📊 DNS lookups: 0/10
~ Soft fail (~all) — moderate 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 ip4:86.110.75.0/24 ip4:95.142.78.0/24 ip4:46.254.142.0/24 ~all
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