Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
hgg-gmbh.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 22:30:48 UTC · ↺ Refresh
MX Hostnames
- hgggmbh-de0i.mail.protection.outlook.com
MX Priorities
- hgggmbh-de0i.mail.protection.outlook.com: 0
A / AAAA Records
- 85.215.204.112 ↩ gcm-server.de
- 2a01:239:361:6a00::5 (no PTR)
Mail Server IPs
- 52.101.73.153 ↩ mail-as8pr05cu00401.inbound.protection.outlook.com
- 52.101.68.39 ↩ mail-db7pr03cu00607.inbound.protection.outlook.com
- 52.101.68.0 ↩ mail-db3pr0202cu00100.inbound.protection.outlook.com
- 52.101.73.8 ↩ mail-am0pr04cu00500.inbound.protection.outlook.com
- 2a01:111:f403:ca04::6 ↩ mail-db4pr02cu00406.inbound.protection.outlook.com
- 2a01:111:f403:ca04::10 ↩ mail-dbapr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca04::4 ↩ mail-db4pr02cu00204.inbound.protection.outlook.com
- 2a01:111:f403:ca09::e ↩ mail-am7pr05cu00206.inbound.protection.outlook.com
SOA Record
Raw SOA
ns.gcm-server.de serveradmin+soa.gcm-server.de 2025121758 10800 3600 1209600 10800
Primary NS (mname)
ns.gcm-server.de
Admin Email (rname)
serveradmin+soa@gcm-server.de
Serial
2025121758
Refresh
10800s
Retry
3600s
Expire
1209600s
Minimum TTL
10800s
Nameservers (NS)
ns.gcm-hosting.de
ns.gcm-server.de
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; sp=reject
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
↳ Subdomain policy: reject
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
3 records- google-site-verification=-vCGw3J2hE2bPFtx4jYpI61KkEWaG64tTB3hD-I_VRc
- SPFv=spf1 include:spf.protection.outlook.com -all
- v=verifydomain MS=ms62950975
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