Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
kaufring-muenchen.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-20 11:08:05 UTC · ↺ Refresh
MX Hostnames
- kaufringmuenchen-de02b.mail.protection.outlook.com
MX Priorities
- kaufringmuenchen-de02b.mail.protection.outlook.com: 10
A / AAAA Records
- 93.89.5.38 ↩ kaufring.rackspeed-cloud.de
Mail Server IPs
- 52.101.73.2 ↩ mail-as9pr07cu00302.inbound.protection.outlook.com
- 52.101.73.4 ↩ mail-am0pr83cu00404.inbound.protection.outlook.com
- 52.101.73.19 ↩ mail-as8pr04cu00803.inbound.protection.outlook.com
- 52.101.73.15 ↩ mail-am9pr04cu00107.inbound.protection.outlook.com
- 2a01:111:f403:ca04::f ↩ mail-db7pr03cu00507.inbound.protection.outlook.com
- 2a01:111:f403:ca04::9 ↩ mail-db7pr03cu00601.inbound.protection.outlook.com
- 2a01:111:f403:ca09::b ↩ mail-am7pr05cu00103.inbound.protection.outlook.com
- 2a01:111:f403:ca04::1 ↩ mail-db7pr03cu00401.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1063.ui-dns.com hostmaster.1und1.de 2016110542 28800 7200 604800 300
Primary NS (mname)
ns1063.ui-dns.com
Admin Email (rname)
hostmaster@1und1.de
Serial
2016110542
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
ns1063.ui-dns.de
ns1063.ui-dns.org
ns1063.ui-dns.biz
ns1063.ui-dns.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf-de.emailsignatures365.com include:spf.protection.outlook.com ip4:93.89.5.38 include:spf.crsend.com include:_spf.perfora.net include:_spf.kundenserver.de -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; ruf=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
default._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
3 records- MS=ms42176453
- google-site-verification=bWQOTYK2ZlHOpqrt9JattX_44wlGbqVloYAbek9msHs
- SPFv=spf1 include:spf-de.emailsignatures365.com include:spf.protection.outlook.com ip4:93.89.5.38 include:spf.crsend.com include:_spf.perfora.net include:_spf.kundenserver.de -all
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