Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
klax-online.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-30 13:54:35 UTC · ↺ Refresh
MX Hostnames
- klaxonline-de01b.mail.protection.outlook.com
MX Priorities
- klaxonline-de01b.mail.protection.outlook.com: 20
A / AAAA Records
- 212.132.64.189 ↩ cloud.klax.de
Mail Server IPs
- 52.101.73.15 ↩ mail-am9pr04cu00107.inbound.protection.outlook.com
- 52.101.73.1 ↩ mail-am3pr04cu00501.inbound.protection.outlook.com
- 52.101.73.12 ↩ mail-am4pr0401cu00104.inbound.protection.outlook.com
- 52.101.68.3 ↩ mail-db7pr03cu00403.inbound.protection.outlook.com
- 2a01:111:f403:ca09::20 ↩ mail-as8pr05cu00400.inbound.protection.outlook.com
- 2a01:111:f403:ca09::e ↩ mail-am7pr05cu00206.inbound.protection.outlook.com
- 2a01:111:f403:ca04::8 ↩ mail-db5pr02cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca09::1 ↩ mail-as9pr07cu00301.inbound.protection.outlook.com
SOA Record
Raw SOA
a.ns14.net jm.pronet-media.de 2025120801 39940 14400 604800 3600
Primary NS (mname)
a.ns14.net
Admin Email (rname)
jm@pronet-media.de
Serial
2025120801
Refresh
39940s
Retry
14400s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
c.ns14.net
b.ns14.net
a.ns14.net
d.ns14.net
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:spf-de.emailsignatures365.com include:_spf.rexx-suite.com include:_spf.rexx-systems.com include:spf.academymaker.de include:spf.crsend.com ip4:212.132.64.189 -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; sp=reject; rua=mailto:[email protected]; fo=1; adkim=r; aspf=r
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject
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
7 records- atlassian-domain-verification=bpWSfP4slqFUtFpGN8DzThZpl6hzBobBiSk3WX31/wR/FMK/fuJ5HaGmF43QSESa
- o3gtnpr5ou4o82lt87e4a4cj64
- MS=ms28889518
- SPFv=spf1 include:spf.protection.outlook.com include:spf-de.emailsignatures365.com include:_spf.rexx-suite.com include:_spf.rexx-systems.com include:spf.academymaker.de include:spf.crsend.com ip4:212.132.64.189 -all
- apple-domain-verification=fw98u4SO7Kh6k4tp
- atlassian-sending-domain-verification=28fbbbfa-3466-45a1-8523-d916a40e94c5
- apjhq87e8l9k30jt5gtejtaeg5
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