Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
topdesk.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-20 02:10:13 UTC · ↺ Refresh
MX Hostnames
- topdesk-de.mail.protection.outlook.com
MX Priorities
- topdesk-de.mail.protection.outlook.com: 10
A / AAAA Records
- 87.233.225.124 ↩ VIP4.topdesk.com
Mail Server IPs
- 52.101.68.3 ↩ mail-db7pr03cu00403.inbound.protection.outlook.com
- 52.101.68.10 ↩ mail-dbbpr03cu00102.inbound.protection.outlook.com
- 52.101.68.36 ↩ mail-db5pr02cu00104.inbound.protection.outlook.com
- 52.101.73.153 ↩ mail-as8pr05cu00401.inbound.protection.outlook.com
- 2a01:111:f403:ca04::8 ↩ mail-db5pr02cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca04::d ↩ mail-db6pr03cu00105.inbound.protection.outlook.com
- 2a01:111:f403:ca04::f ↩ mail-db7pr03cu00507.inbound.protection.outlook.com
- 2a01:111:f403:ca09::7 ↩ mail-am9pr04cu00107.inbound.protection.outlook.com
SOA Record
Raw SOA
auth01.dns.trueserver.nl hostmaster.trueserver.nl 2026022303 86400 3600 604800 86400
Primary NS (mname)
auth01.dns.trueserver.nl
Admin Email (rname)
hostmaster@trueserver.nl
Serial
2026022303
Refresh
86400s
Retry
3600s
Expire
604800s
Minimum TTL
86400s
Nameservers (NS)
auth03.dns.trueserver.nl
auth02.dns.trueserver.nl
auth01.dns.trueserver.nl
SPF Record
✓ Strict (-all)
v=spf1 a mx ip4:52.157.149.216 ip4:10.2.3.60 include:spf.protection.outlook.com include:topdesk.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; sp=none; fo=0:d
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
DKIM Selectors
✓ 1 found
selector1._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
7 records- ms-domain-verification=b08fa13d-4624-4e67-98c0-84d719e3af51
- openai-domain-verification=dv-uQYumEmPMrPJsfOe8qLnS3B8
- WUIQtRnrez7BowysnwKDqu+k4EE+2DrJja306PHIrNS6Qq6rwLDnyJ6hxa23Z3XFohWi8cGr32rJHlEDoLXIfA==
- miro-verification=aea03882e5496f21057ca842f5e1f58cf7f6826e
- MS=ms34218576
- SPFv=spf1 a mx ip4:52.157.149.216 ip4:10.2.3.60 include:spf.protection.outlook.com include:topdesk.com -all
- atlassian-domain-verification=pWI4YBn2gc23bXjmH93knNU20jhxPO/re7PqCGC4MB075NIbsNJb4BqYLabeNxTC
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