Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
dap-systems.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-24 17:11:31 UTC · ↺ Refresh
MX Hostnames
- mail.dap-systems.de
MX Priorities
- mail.dap-systems.de: 10
A / AAAA Records
- 145.14.226.40 (no PTR)
Mail Server IPs
- 167.235.214.236 ↩ mail-gw.dap-systems.de
SOA Record
Raw SOA
ns1.dap-hosting.de support.variomedia.de 2026020630 28800 7200 1209600 86400
Primary NS (mname)
ns1.dap-hosting.de
Admin Email (rname)
support@variomedia.de
Serial
2026020630
Refresh
28800s
Retry
7200s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns1.dap-hosting.de
ns2.dap-hosting.de
SPF Record
✓ Strict (-all)
v=spf1 mx a:mx-ext.dap-systems.de ip4:213.221.121.88/29 ip4:89.31.0.145/32 ip4:89.31.0.172/32 ip4:145.14.226.51/32 -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=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
3 records- google-site-verification=RPnxj52LYu1wAz36s0diVrlBq1OOIhcMB8xne39wgaU
- MS=ms39910468
- SPFv=spf1 mx a:mx-ext.dap-systems.de ip4:213.221.121.88/29 ip4:89.31.0.145/32 ip4:89.31.0.172/32 ip4:145.14.226.51/32 -all
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