Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
diehm-treuhand.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-23 07:43:36 UTC · ↺ Refresh
MX Hostnames
- diehmtreuhand-de01c.mail.protection.outlook.com
MX Priorities
- diehmtreuhand-de01c.mail.protection.outlook.com: 0
A / AAAA Records
- 157.97.45.179 ↩ r2112.agenturserver.it
Mail Server IPs
- 52.101.68.0 ↩ mail-db3pr0202cu00100.inbound.protection.outlook.com
- 52.101.73.15 ↩ mail-am9pr04cu00107.inbound.protection.outlook.com
- 52.101.68.29 ↩ mail-dbapr03cu00105.inbound.protection.outlook.com
- 52.101.73.6 ↩ mail-am6pr04cu00306.inbound.protection.outlook.com
- 2a01:111:f403:ca09::5 ↩ mail-am1pr04cu00105.inbound.protection.outlook.com
- 2a01:111:f403:ca09::8 ↩ mail-as2pr05cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca09::b ↩ mail-am7pr05cu00103.inbound.protection.outlook.com
- 2a01:111:f403:ca04::c ↩ mail-db9pr02cu00204.inbound.protection.outlook.com
SOA Record
Raw SOA
ns2.xc-ns.de domainservices.stackit.cloud 2025102101 86400 7200 3600000 172800
Primary NS (mname)
ns2.xc-ns.de
Admin Email (rname)
domainservices@stackit.cloud
Serial
2025102101
Refresh
86400s
Retry
7200s
Expire
3600000s
Minimum TTL
172800s
Nameservers (NS)
ns2.xc-ns.de
ns5.xc-ns.de
SPF Record
✓ Strict (-all)
v=spf1 include:agenturserver.de include:cockpit.bookman-gmbh.de include:spf-de.emailsignatures365.com include:spf.protection.outlook.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1;p=none;rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
mail._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: mail
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
8 records- MS=ms59098564
- pygpqzgvfw4p82t1mxbm5l3xg730c1gx
- sophos-domain-verification=81da214963e38c71d8d0df8fa9262b79670b079bb5f16238c5130220b29fb8a6
- SPFv=spf1 include:agenturserver.de include:cockpit.bookman-gmbh.de include:spf-de.emailsignatures365.com include:spf.protection.outlook.com -all
- z0dk2y9tcbkxcrj0tvqw0v4np8cljhf8
- brevo-code:cab04926dc6eb958ee219c5a72c62b9b
- MS=49BF25C052389ADD08EB78992CFC472CADF0AF71
- 87lh5mdvgj40jlfqmkt03xs1jfykfzth
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