Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
hamacher-brandschutz.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-28 07:41:20 UTC · ↺ Refresh
MX Hostnames
- hamacherbrandschutz-de02b.mail.protection.outlook.com
MX Priorities
- hamacherbrandschutz-de02b.mail.protection.outlook.com: 10
A / AAAA Records
- 81.169.145.76 ↩ w0c.rzone.de
- 2a01:238:20a:202:1076:: ↩ w0c.rzone.de
Mail Server IPs
- 52.101.73.26 ↩ mail-as9pr05cu01302.inbound.protection.outlook.com
- 52.101.68.12 ↩ mail-db9pr02cu00204.inbound.protection.outlook.com
- 52.101.68.27 ↩ mail-db7pr03cu00503.inbound.protection.outlook.com
- 52.101.68.5 ↩ mail-du2pr03cu00105.inbound.protection.outlook.com
- 2a01:111:f403:ca04::b ↩ mail-dbbpr03cu00103.inbound.protection.outlook.com
- 2a01:111:f403:ca04::1 ↩ mail-db7pr03cu00401.inbound.protection.outlook.com
- 2a01:111:f403:ca09::e ↩ mail-am7pr05cu00206.inbound.protection.outlook.com
- 2a01:111:f403:ca09::8 ↩ mail-as2pr05cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
docks16.rzone.de hostmaster.strato-rz.de 2020052063 86400 7200 604800 300
Primary NS (mname)
docks16.rzone.de
Admin Email (rname)
hostmaster@strato-rz.de
Serial
2020052063
Refresh
86400s
Retry
7200s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
docks16.rzone.de
shades15.rzone.de
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; pct=100
~ Quarantine — good protection (failing mail goes to spam)
📋 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
7 records- openai-domain-verification=dv-0xgGhjNoVpiHtVEk7R4jeta9
- openai-domain-verification=dv-CN3OINdX7apzxeMNhoQap9tF
- google-site-verification=WNoXMeXBdj-tfhb--AvHIOaqiKGzB0eeIoo8D_kOXTo
- MS=ms74869695
- apple-domain-verification=K0u0tGH7jOO244yx
- google-site-verification=vvc9WjvlGlw1C8Wgi4eXcQEXGsSluEcdmQCUMT_aGEk
- SPFv=spf1 include:spf.protection.outlook.com -all
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