Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
drk-senden.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-02 04:24:33 UTC · ↺ Refresh
MX Hostnames
- drksenden-de0i.mail.protection.outlook.com
MX Priorities
- drksenden-de0i.mail.protection.outlook.com: 10
A / AAAA Records
- 85.13.134.190 ↩ dd21338.kasserver.com
Mail Server IPs
- 52.101.168.0 ↩ mail-beup281cu00100.inbound.protection.outlook.com
- 52.101.170.2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
- 52.101.170.1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
- 52.101.170.0 ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
- 2a01:111:f403:ca2d::1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
- 2a01:111:f403:ca2d::2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
- 2a01:111:f403:ca27:: ↩ mail-beup281cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca2d:: ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
SOA Record
Raw SOA
ns5.kasserver.com hostmaster.kasserver.com 2511121116 28800 7200 1209600 7200
Primary NS (mname)
ns5.kasserver.com
Admin Email (rname)
hostmaster@kasserver.com
Serial
2511121116
Refresh
28800s
Retry
7200s
Expire
1209600s
Minimum TTL
7200s
Nameservers (NS)
ns6.kasserver.com
ns5.kasserver.com
SPF Record
✓ Strict (-all)
v=spf1 a:heim.drk-senden.de include:spf.protection.outlook.com a -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected],mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected]; rf=afrf; sp=quarantine; fo=1; pct=100; ri=86400; adkim=s; aspf=s
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected],mailto:[email protected],mailto:[email protected]
↳ Subdomain policy: quarantine
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
7 records- MS=ms87163763
- google-site-verification=85VHnIM7h1qV0zSf0krVK_zKcmbvUVDBQY8SR9dkzA8
- google-site-verification=-YIbmrhTtvDbe51lXT9aa1HsAkcfgjDwV2S8xTzsils
- amazon-business-verificaton=a69c10c7183ee01225ebf9e24dcfb560be1e11f94b0e5d87b7ab5f799c43191b
- SPFv=spf1 a:heim.drk-senden.de include:spf.protection.outlook.com a -all
- MS=9C346E352CDC804DF765E4BF831F8D0CE11A6284
- apple-domain-verification=W7ECAXnLjojefm3F
Full email verification for drk-senden.de
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