Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
klinikum-esslingen.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-30 04:05:25 UTC · ↺ Refresh
MX Hostnames
- mail.kliniken-es.net
MX Priorities
- mail.kliniken-es.net: 10
A / AAAA Records
- 188.166.163.123 ↩ www.klinikum-esslingen.de
Mail Server IPs
- 87.190.251.182 ↩ mail.kliniken-es.net
SOA Record
Raw SOA
nsa0.schlundtech.de webmaster.klinikum-esslingen.de 2025111001 43200 7200 1209600 600
Primary NS (mname)
nsa0.schlundtech.de
Admin Email (rname)
webmaster@klinikum-esslingen.de
Serial
2025111001
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
600s
Nameservers (NS)
nsa0.schlundtech.de
nsc0.schlundtech.de
nsb0.schlundtech.de
nsd0.schlundtech.de
SPF Record
✓ Strict (-all)
v=spf1 mx ip4:134.119.46.207 ip4:188.166.163.123 ip4:84.201.104.81 include:spf.smtp2go.com include:spf.protect.kvnbw.de -all
📊 DNS lookups: 3/10
✓ 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
4 records- apple-domain-verification=ISZpMM9YOTFUeAVr
- SPFv=spf1 mx ip4:134.119.46.207 ip4:188.166.163.123 ip4:84.201.104.81 include:spf.smtp2go.com include:spf.protect.kvnbw.de -all
- cisco-ci-domain-verification=c5055a0ab719483d37c8287c562ec681af9e58b66a2c3abd555a79c24ddf55a
- MS=ms93009958
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