leonhards.de

Valid Email Server
Domain Lookup › leonhards.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
leonhards.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-31 13:54:12 UTC · ↺ Refresh

MX Hostnames

  • leonhards-de.mail.protection.outlook.com

MX Priorities

  • leonhards-de.mail.protection.outlook.com: 10

A / AAAA Records

  • 217.160.0.9 ↩ 217-160-0-9.elastic-ssl.ui-r.com
  • 2001:8d8:100f:f000::25a ↩ 2001-08d8-100f-f000-0000-0000-0000-025a.elastic-ssl.ui-r.com

Mail Server IPs

  • 52.101.68.8 ↩ mail-du0pr03cu00100.inbound.protection.outlook.com
  • 52.101.73.8 ↩ mail-am0pr04cu00500.inbound.protection.outlook.com
  • 52.101.68.29 ↩ mail-dbapr03cu00105.inbound.protection.outlook.com
  • 52.101.68.0 ↩ mail-db3pr0202cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::a ↩ mail-du0pr03cu00102.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::b ↩ mail-dbbpr03cu00103.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::9 ↩ mail-as8pr04cu00801.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::9 ↩ mail-db7pr03cu00601.inbound.protection.outlook.com

SOA Record

Raw SOA ns1108.ui-dns.com hostmaster.schlund.de 2015081095 28800 7200 604800 300
Primary NS (mname)
ns1108.ui-dns.com
Admin Email (rname)
hostmaster@schlund.de
Serial
2015081095
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s

Nameservers (NS)

ns1108.ui-dns.biz
ns1108.ui-dns.org
ns1108.ui-dns.com
ns1108.ui-dns.de

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

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

10 records
  • 201803281123480jtgykr3k1mmzlzzjrjhjgm5vuu5iej0p48xhhh92jb9dqa5wj
  • 2018032811232959bfovnv6b3o4j2yyb6y1p7zil3e5fmu1m1dmhaloabs6mubzo
  • apple-domain-verification=6ln9FMPZ9lbUGSSg
  • 201803281123465qlazklioof95zi5kncmpx9prkqjst14j4o4acw71fk9x4pzpy
  • MS=0BE5C26DA7BDB0AF89F98DFACF277D940B75BF40
  • MS=ms18407782
  • 20180328112350107sarlv68zlahc4kkm3mph7kf6a0eg0u2nkq11ser5vsqtfd2
  • 201803281123550lycoa4e5lu7fdqxfrzibrcany87elns2ns6arlv95hw30te78
  • SPFv=spf1 include:spf.protection.outlook.com -all
  • 201803281123531lyzzinp4xtdxsnfbvsvrm7jx2yxtd8ox20lp7vhebewptq1tp
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