Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
diventus.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-26 09:15:55 UTC · ↺ Refresh
MX Hostnames
- mail.diventus.de
MX Priorities
- mail.diventus.de: 10
A / AAAA Records
- 217.160.0.130 ↩ 217-160-0-130.elastic-ssl.ui-r.com
- 2001:8d8:100f:f000::21d ↩ 2001-08d8-100f-f000-0000-0000-0000-021d.elastic-ssl.ui-r.com
Mail Server IPs
- 195.226.76.5 ↩ mail.diventus.de
SOA Record
Raw SOA
ns1097.ui-dns.biz hostmaster.1und1.de 2016110596 28800 7200 604800 300
Primary NS (mname)
ns1097.ui-dns.biz
Admin Email (rname)
hostmaster@1und1.de
Serial
2016110596
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
ns1097.ui-dns.org
ns1097.ui-dns.de
ns1097.ui-dns.biz
ns1097.ui-dns.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:195.226.76.5 ip4:195.226.76.6 -all
📊 DNS lookups: 0/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
mail._domainkey
✓ Public key: 64 chars (valid)
✓ DKIM properly configured for selector: mail
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- DMARCv=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]
- SPFv=spf1 ip4:195.226.76.5 ip4:195.226.76.6 -all
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