Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
bleker-gruppe.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-20 03:32:39 UTC · ↺ Refresh
MX Hostnames
- smail-shatap2-mta1.dts-security.de
- smail-shatap2.dts-security.de
MX Priorities
- smail-shatap2.dts-security.de: 20
- smail-shatap2-mta1.dts-security.de: 10
A / AAAA Records
- 185.109.181.87 (no PTR)
Mail Server IPs
- 81.89.246.129 ↩ smail-shatap2.dts-security.de
- 81.89.246.162 ↩ smail-shatap2-mta1.dts-security.de
SOA Record
Raw SOA
root-dns.netcup.net dnsadmin.netcup.net 2026022606 28800 7200 1209600 300
Primary NS (mname)
root-dns.netcup.net
Admin Email (rname)
dnsadmin@netcup.net
Serial
2026022606
Refresh
28800s
Retry
7200s
Expire
1209600s
Minimum TTL
300s
Nameservers (NS)
third-dns.netcup.net
second-dns.netcup.net
root-dns.netcup.net
SPF Record
✓ Strict (-all)
v=spf1 mx a ip4:185.109.183.97 include:spf.reygers.de include:spf.protection.outlook.com include:spf.bleker.org include:_spf.jpberlin.de -all
📊 DNS lookups: 6/10
✓ 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
6 records- facebook-domain-verification=hpi7mp14e8vri5fscvfbvvfw0y8den
- SPFv=spf1 mx a ip4:185.109.183.97 include:spf.reygers.de include:spf.protection.outlook.com include:spf.bleker.org include:_spf.jpberlin.de -all
- google-site-verification=4feLZfwlltv5KtZ3OuH8SZOyXvxHu0qXl_nzEa7g8iU
- MS=ms17561600
- MS=0006CB1D5A773BCFF0E21F37ECFEED2B7E46D26B
- ry07.internet-xs.de
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