Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
heck-hygiene.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-26 15:51:26 UTC · ↺ Refresh
MX Hostnames
- heckhygiene-de01b.mail.protection.outlook.com
MX Priorities
- heckhygiene-de01b.mail.protection.outlook.com: 10
A / AAAA Records
- 81.169.145.163 ↩ wa3.rzone.de
- 2a01:238:20a:202:1163:: ↩ wa3.rzone.de
Mail Server IPs
- 52.101.68.3 ↩ mail-db7pr03cu00403.inbound.protection.outlook.com
- 52.101.68.12 ↩ mail-db9pr02cu00204.inbound.protection.outlook.com
- 52.101.73.16 ↩ mail-as2pr05cu00100.inbound.protection.outlook.com
- 52.101.68.39 ↩ mail-db7pr03cu00607.inbound.protection.outlook.com
- 2a01:111:f403:ca04::9 ↩ mail-db7pr03cu00601.inbound.protection.outlook.com
- 2a01:111:f403:ca09:: ↩ mail-am3pr04cu00500.inbound.protection.outlook.com
- 2a01:111:f403:ca09::20 ↩ mail-as8pr05cu00400.inbound.protection.outlook.com
- 2a01:111:f403:ca09::4 ↩ mail-am0pr04cu00504.inbound.protection.outlook.com
SOA Record
Raw SOA
docks05.rzone.de hostmaster.strato-rz.de 2022083028 86400 7200 604800 300
Primary NS (mname)
docks05.rzone.de
Admin Email (rname)
hostmaster@strato-rz.de
Serial
2022083028
Refresh
86400s
Retry
7200s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
shades17.rzone.de
docks05.rzone.de
SPF Record
✓ Strict (-all)
v=spf1 mx a ip4:80.150.4.105/29 ip4:80.151.4.76 include:spf.nl2go.com include:spf.protection.outlook.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._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- SPFv=spf1 mx a ip4:80.150.4.105/29 ip4:80.151.4.76 include:spf.nl2go.com include:spf.protection.outlook.com -all
- google-site-verification=VDqXbbDrff2GasyIpePBBpVMB0b3h_TU2ZEQ7yJjWOY
- MS=ms79823826
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