Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
kna.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-04 01:48:08 UTC · ↺ Refresh
MX Hostnames
- kna-de.mail.protection.outlook.com
MX Priorities
- kna-de.mail.protection.outlook.com: 10
A / AAAA Records
- 217.160.0.32 ↩ 217-160-0-32.elastic-ssl.ui-r.com
- 2001:8d8:100f:f000::200 ↩ 2001-08d8-100f-f000-0000-0000-0000-0200.elastic-ssl.ui-r.com
Mail Server IPs
- 52.101.73.30 ↩ mail-am7pr05cu00306.inbound.protection.outlook.com
- 52.101.73.19 ↩ mail-as8pr04cu00803.inbound.protection.outlook.com
- 52.101.68.27 ↩ mail-db7pr03cu00503.inbound.protection.outlook.com
- 52.101.68.21 ↩ mail-db4pr02cu00205.inbound.protection.outlook.com
- 2a01:111:f403:ca04::d ↩ mail-db6pr03cu00105.inbound.protection.outlook.com
- 2a01:111:f403:ca04::e ↩ mail-db8pr02cu00106.inbound.protection.outlook.com
- 2a01:111:f403:ca04::1 ↩ mail-db7pr03cu00401.inbound.protection.outlook.com
- 2a01:111:f403:ca09::1 ↩ mail-as9pr07cu00301.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1025.ui-dns.com hostmaster.1und1.de 2017030812 28800 7200 604800 300
Primary NS (mname)
ns1025.ui-dns.com
Admin Email (rname)
hostmaster@1und1.de
Serial
2017030812
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
ns1025.ui-dns.de
ns1025.ui-dns.com
ns1025.ui-dns.biz
ns1025.ui-dns.org
SPF Record
✓ Strict (-all)
v=spf1 ip4:212.18.197.162 ip4:87.191.165.87 ip4:93.240.145.10 ip4:194.213.98.84 ip4:194.213.98.85 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; sp=none; pct=100; rua=mailto:[email protected]; aspf=r;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 216 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
1 record- SPFv=spf1 ip4:212.18.197.162 ip4:87.191.165.87 ip4:93.240.145.10 ip4:194.213.98.84 ip4:194.213.98.85 include:spf.protection.outlook.com -all
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