Domain Overview
DNS: ✓ 1mo ago
Checker: ✓ 1mo ago
paul-lange.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-07 16:55:03 UTC · ↺ Refresh
MX Hostnames
- mx-51691106.mail.eu.retarus.com
MX Priorities
- mx-51691106.mail.eu.retarus.com: 10
A / AAAA Records
- 178.250.168.11 ↩ ve1782915116.providerbox.net
Mail Server IPs
- 94.199.89.39 ↩ mx-in02.eu.retarus.com
- 94.199.92.130 ↩ mx-in01.eu.retarus.com
SOA Record
Raw SOA
ns1.first-ns.de dns.hetzner.com 2026021001 14400 1800 604800 86400
Primary NS (mname)
ns1.first-ns.de
Admin Email (rname)
dns@hetzner.com
Serial
2026021001
Refresh
14400s
Retry
1800s
Expire
604800s
Minimum TTL
86400s
Nameservers (NS)
robotns2.second-ns.de
robotns3.second-ns.com
ns1.first-ns.de
SPF Record
✓ Strict (-all)
v=spf1 include:_spf.retarus.com a:plrelay.bpaserver.net -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
4 records- google-site-verification=YgdFrpMHDBHHWiyjFFszpeGLFBdIZDR7bfP2jjVxtZA
- SPFv=spf1 include:_spf.retarus.com a:plrelay.bpaserver.net -all
- apple-domain-verification=j8Hv3jfLu6wBmJ5g
- docusign=4896977f-1698-4c2f-8857-15c2dd4e4cb0
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