Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
leineweber.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-01 00:27:34 UTC · ↺ Refresh
MX Hostnames
- leineweber-de.mail.protection.outlook.com
MX Priorities
- leineweber-de.mail.protection.outlook.com: 10
A / AAAA Records
- 212.53.215.177 ↩ www3114.c.artfiles.de
Mail Server IPs
- 52.101.68.32 ↩ mail-db3pr0202cu00200.inbound.protection.outlook.com
- 52.101.68.21 ↩ mail-db4pr02cu00205.inbound.protection.outlook.com
- 52.101.73.2 ↩ mail-as9pr07cu00302.inbound.protection.outlook.com
- 52.101.73.6 ↩ mail-am6pr04cu00306.inbound.protection.outlook.com
- 2a01:111:f403:ca04::5 ↩ mail-db3pr0202cu00205.inbound.protection.outlook.com
- 2a01:111:f403:ca04::9 ↩ mail-db7pr03cu00601.inbound.protection.outlook.com
- 2a01:111:f403:ca04::10 ↩ mail-dbapr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca09::e ↩ mail-am7pr05cu00206.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.brandshelter.com tech.brandshelter.com 2026011500 10800 3600 604800 300
Primary NS (mname)
ns1.brandshelter.com
Admin Email (rname)
tech@brandshelter.com
Serial
2026011500
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
ns3.brandshelter.info
ns2.brandshelter.de
ns1.brandshelter.com
ns4.brandshelter.net
ns5.brandshelter.us
SPF Record
✓ Strict (-all)
v=spf1 mx a ip4:62.225.101.232/29 ip4:80.149.124.128/28 include:spf.protection.outlook.com include:spf-westeu.emailsignatures365.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=0
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
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
5 records- google-site-verification=hpVI_aDdnOgFXCzWhHmbhAlMTL-WnKK8QVfW-D_pzCc
- SPFv=spf1 mx a ip4:62.225.101.232/29 ip4:80.149.124.128/28 include:spf.protection.outlook.com include:spf-westeu.emailsignatures365.com -all
- nintex.5e843a5c8261b70dbed6b145
- nintex.5e4ba754f67ff20eed779d25
- crcomcQK5265xDEWPCAL2IPoFxcbJRwinn9G00V2buFRiziC3N6XGQ+JLihXhPC4Ws3HG+JL5J7ZIuprtz2DKw==
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