Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
drk-te.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-30 22:25:22 UTC · ↺ Refresh
MX Hostnames
- extern.drk-te.de
- charlie.drk-te.de
MX Priorities
- extern.drk-te.de: 10
- charlie.drk-te.de: 20
A / AAAA Records
- 80.82.221.203 ↩ cms05.dml.dt-internet.de
Mail Server IPs
- 78.94.128.254 ↩ extern.drk-te.de
- 217.7.191.18 ↩ stand.drk-te.de
SOA Record
Raw SOA
dns01.dt-internet.de dnsadmin.dt-internet.de 3763557508 10800 3600 604800 3840
Primary NS (mname)
dns01.dt-internet.de
Admin Email (rname)
dnsadmin@dt-internet.de
Serial
3763557508
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3840s
Nameservers (NS)
dns01.dt-internet.de
dns05.d-t-internet.de
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf.protection.outlook.com ip4:78.94.128.248/29 ip4:217.7.191.18/29 ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; pct=100; rua=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
mail._domainkey
✓ Public key: 392 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
1 record- SPFv=spf1 include:spf.protection.outlook.com ip4:78.94.128.248/29 ip4:217.7.191.18/29 ~all
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