Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
diplexa.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-02 10:50:53 UTC · ↺ Refresh
MX Hostnames
- mailbkup.bitel.info
- mx.diplexa.de
MX Priorities
- mx.diplexa.de: 10
- mailbkup.bitel.info: 20
A / AAAA Records
- 212.227.166.153 (no PTR)
Mail Server IPs
- 5.10.162.60 ↩ mx.diplexa.de
- 77.75.206.150 ↩ mailbkup.bitel.net
- 2a00:4841:1:2::a150 ↩ mailbkup.bitel.net
SOA Record
Raw SOA
dns.biteldns.de hostmaster.bitel.de 2025091801 10800 3600 604800 38400
Primary NS (mname)
dns.biteldns.de
Admin Email (rname)
hostmaster@bitel.de
Serial
2025091801
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
38400s
Nameservers (NS)
neutron.biteldns.de
elektron.biteldns.de
proton.biteldns.de
SPF Record
✓ Strict (-all)
v=spf1 a:mx.diplexa.de include:spf.protection.outlook.com ip4:5.10.162.58 ip4:5.10.162.59 ip4:5.10.162.60 ip4:5.10.162.61 -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
2 records- SPFv=spf1 a:mx.diplexa.de include:spf.protection.outlook.com ip4:5.10.162.58 ip4:5.10.162.59 ip4:5.10.162.60 ip4:5.10.162.61 -all
- MS=ms40586816
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