Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
hdb-hausverwaltung.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 05:46:31 UTC · ↺ Refresh
MX Hostnames
- hdbhausverwaltung-de0i.mail.protection.outlook.com
- relay.rzone.de
- elbe.parrot-media.de
MX Priorities
- hdbhausverwaltung-de0i.mail.protection.outlook.com: 10
- elbe.parrot-media.de: 20
- relay.rzone.de: 100
A / AAAA Records
- 148.251.122.34
- 2a01:4f8:210:11f1::2
Mail Server IPs
- 52.101.168.0 ↩ mail-beup281cu00100.inbound.protection.outlook.com
- 52.101.170.1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
- 52.101.170.2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
- 52.101.170.0 ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
- 2a01:111:f403:ca2d::1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
- 2a01:111:f403:ca27:: ↩ mail-beup281cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca2d:: ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
- 2a01:111:f403:ca2d::2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
- 85.215.204.163 ↩ elbe.parrot-media.de
- 81.169.145.96 ↩ relay.rzone.de
SOA Record
Raw SOA
docks17.rzone.de hostmaster.strato-rz.de 2020052047 86400 7200 604800 300
Primary NS (mname)
docks17.rzone.de
Admin Email (rname)
hostmaster@strato-rz.de
Serial
2020052047
Refresh
86400s
Retry
7200s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
shades18.rzone.de
docks17.rzone.de
SPF Record
✓ Soft Fail (~all)
v=spf1 a ptr ip4:192.168.0.206 include:spf.parrot-media.de include:spf.protection.outlook.com include:_spf.strato.com ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1;p=reject;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✗ None detectedNo DKIM records found for common selectors — your provider may use a custom selector name.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
3 records- SPFv=spf1 a ptr ip4:192.168.0.206 include:spf.parrot-media.de include:spf.protection.outlook.com include:_spf.strato.com ~all
- google-site-verification=NUQ9Ze7zwnMCyPCKRnZRCBRzP-jeM1rg9V_LeLA4ZRQ
- MS=ms16493938
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