Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
mkhotels.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-24 01:00:19 UTC · ↺ Refresh
MX Hostnames
- mail1.lindner-group.com
- mail2.lindner-group.com
MX Priorities
- mail2.lindner-group.com: 100
- mail1.lindner-group.com: 10
A / AAAA Records
- 23.236.62.147 ↩ 147.62.236.23.bc.googleusercontent.com
Mail Server IPs
- 93.122.78.198 ↩ mail2.lindner-group.com
- 93.122.73.8 ↩ mail1.lindner-group.com
SOA Record
Raw SOA
a.ns14.net postmaster.lindner-group.com 2026011412 43200 7200 1209600 86400
Primary NS (mname)
a.ns14.net
Admin Email (rname)
postmaster@lindner-group.com
Serial
2026011412
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
a.ns14.net
b.ns14.net
d.ns14.net
c.ns14.net
SPF Record
✓ Strict (-all)
v=spf1 mx a:app.umnion.com include:spf.mandrillapp.com include:mailgun.org -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; sp=none; rua=mailto:[email protected]; pct=100; aspf=s; adkim=s;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
DKIM Selectors
✓ 1 found
mail._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: mail
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
5 records- google-site-verification=Np9_U3U1PLnE82ofwW4_bbyZHf8j1_wkHLpjU7MTtac
- cisco-ci-domain-verification=4aa97b8cdef5fa35671b5edfaeca381b232f506b518e1ef12e421686ba8d1802
- sophos-domain-verification=3aef30d7264f23de91bcb06654fff3d367b540714206ca37d00ce69786e6c4a8
- MS=ms28780817
- SPFv=spf1 mx a:app.umnion.com include:spf.mandrillapp.com include:mailgun.org -all
Full email verification for mkhotels.de
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