Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
h-d-gmbh.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-04 14:46:51 UTC · ↺ Refresh
MX Hostnames
- hdgmbh-de0k.mail.protection.outlook.com
MX Priorities
- hdgmbh-de0k.mail.protection.outlook.com: 10
A / AAAA Records
- 212.75.62.216 (no PTR)
Mail Server IPs
- 52.101.73.8 ↩ mail-am0pr04cu00500.inbound.protection.outlook.com
- 52.101.68.10 ↩ mail-dbbpr03cu00102.inbound.protection.outlook.com
- 52.101.73.19 ↩ mail-as8pr04cu00803.inbound.protection.outlook.com
- 52.101.68.15 ↩ mail-db6pr03cu00107.inbound.protection.outlook.com
- 2a01:111:f403:ca09::3 ↩ mail-am6pr04cu00303.inbound.protection.outlook.com
- 2a01:111:f403:ca04::f ↩ mail-db7pr03cu00507.inbound.protection.outlook.com
- 2a01:111:f403:ca04::9 ↩ mail-db7pr03cu00601.inbound.protection.outlook.com
- 2a01:111:f403:ca09::4 ↩ mail-am0pr04cu00504.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.scan-plus.com hostmaster.scanplus.de 2026022501 86400 7200 604800 3600
Primary NS (mname)
ns1.scan-plus.com
Admin Email (rname)
hostmaster@scanplus.de
Serial
2026022501
Refresh
86400s
Retry
7200s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns3.scan-plus.com
ns2.scan-plus.com
ns5.scan-plus.com
ns4.scan-plus.com
ns1.bdm.microsoftonline.com
ns1.scan-plus.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; sp=quarantine; rua=mailto:[email protected];
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: quarantine
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
4 records- apple-domain-verification=5iikrnQJohx2hkfC
- google-site-verification=h3iqYHwb8I6ljoyVTGeKWPwRuKcAwwmMIo8oQ8oXJb4
- SPFv=spf1 include:spf.protection.outlook.com -all
- pbo6m53jZsAsei4ygyo3FT1TmR+XZGb2jfMjhsE1SVlILD/x4JFlrliy7iszxhOtqfPtbUsJKs6tlZXxii7SdQ==
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