Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
kamstrup.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-01 12:52:20 UTC · ↺ Refresh
MX Hostnames
- kamstrup-com.mail.protection.outlook.com
MX Priorities
- kamstrup-com.mail.protection.outlook.com: 10
A / AAAA Records
- 165.160.13.20 (no PTR)
- 165.160.15.20 (no PTR)
Mail Server IPs
- 52.101.68.36 ↩ mail-db5pr02cu00104.inbound.protection.outlook.com
- 52.101.68.39 ↩ mail-db7pr03cu00607.inbound.protection.outlook.com
- 52.101.68.12 ↩ mail-db9pr02cu00204.inbound.protection.outlook.com
- 52.101.73.24 ↩ mail-as8pr05cu00300.inbound.protection.outlook.com
- 2a01:111:f403:ca04::10 ↩ mail-dbapr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca09::6 ↩ mail-am4pr0401cu00106.inbound.protection.outlook.com
- 2a01:111:f403:ca04::7 ↩ mail-db4pr02cu00307.inbound.protection.outlook.com
- 2a01:111:f403:ca04::2 ↩ mail-du2pr03cu00102.inbound.protection.outlook.com
SOA Record
Raw SOA
dns1.cscdns.net hostmaster.cscdns.net 2018081919 10000 1800 604800 14400
Primary NS (mname)
dns1.cscdns.net
Admin Email (rname)
hostmaster@cscdns.net
Serial
2018081919
Refresh
10000s
Retry
1800s
Expire
604800s
Minimum TTL
14400s
Nameservers (NS)
dns1.cscdns.net
dns2.cscdns.net
SPF Record
✓ Strict (-all)
v=spf1 ip4:185.181.20.38 ip4:185.181.20.39 ip4:185.181.20.40 ip4:185.181.20.53 ip4:159.183.215.166 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ 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
✓ 2 found
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
3 records- knowbe4-site-verification=96fb01c77633fdaa1eea80063ee64e72
- ntGG5KxInGhk7tar8i++iQ6lqEvRHNIygd+JWWUZ5UkAEqDfGeElqn/CmB1jI66buTqeL0iPCnpsC+Il+X2TRQ==
- SPFv=spf1 ip4:185.181.20.38 ip4:185.181.20.39 ip4:185.181.20.40 ip4:185.181.20.53 ip4:159.183.215.166 include:spf.protection.outlook.com -all
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