Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
kneilmann.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 21:27:59 UTC · ↺ Refresh
MX Hostnames
- kneilmann-de.mail.protection.outlook.com
MX Priorities
- kneilmann-de.mail.protection.outlook.com: 10
A / AAAA Records
No A/AAAA records found.
Mail Server IPs
- 52.101.68.16 ↩ mail-db4pr02cu00400.inbound.protection.outlook.com
- 52.101.73.19 ↩ mail-as8pr04cu00803.inbound.protection.outlook.com
- 52.101.68.21 ↩ mail-db4pr02cu00205.inbound.protection.outlook.com
- 52.101.68.25 ↩ mail-db8pr02cu00101.inbound.protection.outlook.com
- 2a01:111:f403:ca09:: ↩ mail-am3pr04cu00500.inbound.protection.outlook.com
- 2a01:111:f403:ca09::9 ↩ mail-as8pr04cu00801.inbound.protection.outlook.com
- 2a01:111:f403:ca09::c ↩ mail-as8pr05cu00304.inbound.protection.outlook.com
- 2a01:111:f403:ca04::b ↩ mail-dbbpr03cu00103.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1069.ui-dns.org hostmaster.1und1.de 2016110758 28800 7200 604800 300
Primary NS (mname)
ns1069.ui-dns.org
Admin Email (rname)
hostmaster@1und1.de
Serial
2016110758
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
ns1069.ui-dns.org
ns1069.ui-dns.biz
ns1069.ui-dns.com
ns1069.ui-dns.de
SPF Record
✗ Invalid
v=spf1 mx a include:_spf-eu.ionos.com include:spf-de.emailsignatures365.com include:spf.emailsignatures365.com include:_spf.perfora.net include:_spf.kundenserver.de include:spf.sendinblue.com include:spf.protection.outlook.com include:spf.mailjet.com include:kneilmann.de +ip4:83.135.182.242 +ip4:5.9.220.186 -all
📊 DNS lookups: 11/10
— over limit!
⚠ Too many DNS lookups (11/10) — SPF will fail validation. Reduce include: statements.
DMARC Record
✓ Reject
v=DMARC1; p=reject; pct=100; rua=mailto:[email protected]; ruf=mailto:[email protected];
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
mail._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- apple-domain-verification=9UhbsfAGHp4Mqktw
- Sendinblue-code:930623840c2ed4b361fae6cbf403da09
- logmein-verification-code=3b6ca4f6-b63f-4c9e-a54c-359ede5e2a24
- MS=ms75068302
- facebook-domain-verification=qh49klgex4vr0aexm06gl60enboanh
- SPFv=spf1 mx a include:_spf-eu.ionos.com include:spf-de.emailsignatures365.com include:spf.emailsignatures365.com include:_spf.perfora.net include:_spf.kundenserver.de include:spf.sendinblue.com include:spf.protection.outlook.com include:spf.mailjet.com include:kneilmann.de +ip4:83.135.182.242 +ip4:5.9.220.186 -all
- google-site-verification=X_yD9grRZEL7YfDUNedzfuOP28kmfCoSJkro2YulX5c
Full email verification for kneilmann.de
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