Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
steinhoff-gmbh.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-04 11:12:44 UTC · ↺ Refresh
MX Hostnames
- steinhoffgmbh-com02c.mail.protection.outlook.com
MX Priorities
- steinhoffgmbh-com02c.mail.protection.outlook.com: 0
A / AAAA Records
- 136.243.89.113 ↩ web.server18.eu
- 2a01:4f8:171:156::2 ↩ web.server18.eu
Mail Server IPs
- 52.101.170.0 ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
- 52.101.170.2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
- 52.101.170.1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
- 52.101.168.0 ↩ mail-beup281cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca2d::1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
- 2a01:111:f403:ca2d::2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
- 2a01:111:f403:ca2d:: ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
- 2a01:111:f403:ca27:: ↩ mail-beup281cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
sdns1.serverdrome.de hostmaster.serverdrome.de 2025090201 14400 3600 604800 3600
Primary NS (mname)
sdns1.serverdrome.de
Admin Email (rname)
hostmaster@serverdrome.de
Serial
2025090201
Refresh
14400s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
sdns2.serverdrome.de
sdns1.serverdrome.de
SPF Record
✓ Strict (-all)
v=spf1 a mx include:spf.protection.outlook.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; ruf=mailto:[email protected]; adkim=s; aspf=s; fo=0:1:d:s;
✓ Reject — strongest protection
📋 SPF alignment: Strict
· DKIM alignment: Strict
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
mail._domainkey
✓ Public key: 392 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
3 records- MS=ms34806678
- SPFv=spf1 a mx include:spf.protection.outlook.com -all
- google-site-verification=G0tQ53lZwWAeANWdgDK2LNh7XujUsGLG6NButUMIfx8
Full email verification for steinhoff-gmbh.com
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