Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
kjr-ml.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-02 16:40:35 UTC · ↺ Refresh
MX Hostnames
- kjrml-de0i.mail.protection.outlook.com
MX Priorities
- kjrml-de0i.mail.protection.outlook.com: 0
A / AAAA Records
- 82.135.9.51 ↩ wp.linksystem-muenchen-gmbh.de
- 2001:a60:901e::933 ↩ wp.linksystem-muenchen-gmbh.de
Mail Server IPs
- 52.101.73.4 ↩ mail-am0pr83cu00404.inbound.protection.outlook.com
- 52.101.68.5 ↩ mail-du2pr03cu00105.inbound.protection.outlook.com
- 52.101.73.22 ↩ mail-am7pr05cu00106.inbound.protection.outlook.com
- 52.101.73.15 ↩ mail-am9pr04cu00107.inbound.protection.outlook.com
- 2a01:111:f403:ca04::10 ↩ mail-dbapr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca09::b ↩ mail-am7pr05cu00103.inbound.protection.outlook.com
- 2a01:111:f403:ca04::f ↩ mail-db7pr03cu00507.inbound.protection.outlook.com
- 2a01:111:f403:ca09::c ↩ mail-as8pr05cu00304.inbound.protection.outlook.com
SOA Record
Raw SOA
ns.link-m.de hostmaster.link-m.de 2026040202 28800 7200 604800 86400
Primary NS (mname)
ns.link-m.de
Admin Email (rname)
hostmaster@link-m.de
Serial
2026040202
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
86400s
Nameservers (NS)
ns2.link-m.de
ns.link-m.de
SPF Record
✓ Strict (-all)
v=spf1 ip4:46.252.25.26 ip4:82.135.124.222 ip4:82.135.124.217 ip4:82.135.9.51 include:_spf.atlassian.net include:spf.protection.outlook.com include:spf.crsend.com include:spf.link-m.de include:_spf.efm.de include:hostels.assd.com -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
5 records- atlassian-domain-verification=9o/9NgmeeV8Lg6PAWNx0l246zzP/CPbJbGyj33CkhSwoASzKZHPJyM8e40oPqBP4
- atlassian-sending-domain-verification=3b6ca28e-9272-48e4-b9fe-e3fd691246e8
- SPFv=spf1 ip4:46.252.25.26 ip4:82.135.124.222 ip4:82.135.124.217 ip4:82.135.9.51 include:_spf.atlassian.net include:spf.protection.outlook.com include:spf.crsend.com include:spf.link-m.de include:_spf.efm.de include:hostels.assd.com -all
- ms=ms90738293
- atlassian-sending-domain-verification=7e119cc8-a34e-40a9-8d7e-d5f251cb7be6
Free · No signup required
Add email validation to your forms
Block disposable emails, validate MX records, detect role accounts — unlimited, forever free.
<script src="https://check.verifyswift.com/"></script>
One line of code · Works on any site
See demo & docs
Deep verification
Full email verification for kjr-ml.de
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits