Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
i-tech24.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-04 06:50:18 UTC · ↺ Refresh
MX Hostnames
- itech24-de0c.mail.protection.outlook.com
MX Priorities
- itech24-de0c.mail.protection.outlook.com: 10
A / AAAA Records
- 81.169.145.85 ↩ w85.rzone.de
- 2a01:238:20a:202:1085:: ↩ w85.rzone.de
Mail Server IPs
- 52.101.73.4 ↩ mail-am0pr83cu00404.inbound.protection.outlook.com
- 52.101.73.28 ↩ mail-am7pr05cu00204.inbound.protection.outlook.com
- 52.101.73.24 ↩ mail-as8pr05cu00300.inbound.protection.outlook.com
- 52.101.73.1 ↩ mail-am3pr04cu00501.inbound.protection.outlook.com
- 2a01:111:f403:ca04::a ↩ mail-du0pr03cu00102.inbound.protection.outlook.com
- 2a01:111:f403:ca09::9 ↩ mail-as8pr04cu00801.inbound.protection.outlook.com
- 2a01:111:f403:ca09::e ↩ mail-am7pr05cu00206.inbound.protection.outlook.com
- 2a01:111:f403:ca04::6 ↩ mail-db4pr02cu00406.inbound.protection.outlook.com
SOA Record
Raw SOA
docks19.rzone.de hostmaster.strato-rz.de 2020060239 86400 7200 604800 300
Primary NS (mname)
docks19.rzone.de
Admin Email (rname)
hostmaster@strato-rz.de
Serial
2020060239
Refresh
86400s
Retry
7200s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
shades12.rzone.de
docks19.rzone.de
SPF Record
✓ Strict (-all)
v=spf1 mx mx:mail.itech24.de include:spf.protection.outlook.com include:smtp.strato.de include:mailgun.org -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; sp=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; adkim=r; aspf=r
~ 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
5 records- Z0kJGWrYbFXPRwyspxY27WDm+LSh0TZh1Q2l0jkDjS7k6aK/SalXq2v8rdfQF9nxJzlKXJrGpePXPESW6ugjqw==
- google-site-verification=sqCi5Ue0EoFP67FQrOdK0w2l_8pcEH0Th0Y-LUFz3ek
- MS=ms53898895
- apple-domain-verification=o3mcWn_mHCMkedvck_el1pySDQRU7vNUxVRBzARKiSs
- SPFv=spf1 mx mx:mail.itech24.de include:spf.protection.outlook.com include:smtp.strato.de include:mailgun.org -all
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