Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
ursatronics.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-02 06:19:17 UTC · ↺ Refresh
MX Hostnames
- ursatronics-de.mail.protection.outlook.com
MX Priorities
- ursatronics-de.mail.protection.outlook.com: 1
A / AAAA Records
- 5.135.108.219 ↩ cluster020.hosting.ovh.net
Mail Server IPs
- 52.101.68.5 ↩ mail-du2pr03cu00105.inbound.protection.outlook.com
- 52.101.73.22 ↩ mail-am7pr05cu00106.inbound.protection.outlook.com
- 52.101.68.12 ↩ mail-db9pr02cu00204.inbound.protection.outlook.com
- 52.101.73.6 ↩ mail-am6pr04cu00306.inbound.protection.outlook.com
- 2a01:111:f403:ca09::7 ↩ mail-am9pr04cu00107.inbound.protection.outlook.com
- 2a01:111:f403:ca04::5 ↩ mail-db3pr0202cu00205.inbound.protection.outlook.com
- 2a01:111:f403:ca09::4 ↩ mail-am0pr04cu00504.inbound.protection.outlook.com
- 2a01:111:f403:ca09::f ↩ mail-am7pr05cu00307.inbound.protection.outlook.com
SOA Record
Raw SOA
dns108.ovh.net tech.ovh.net 2026010200 86400 3600 3600000 300
Primary NS (mname)
dns108.ovh.net
Admin Email (rname)
tech@ovh.net
Serial
2026010200
Refresh
86400s
Retry
3600s
Expire
3600000s
Minimum TTL
300s
Nameservers (NS)
dns108.ovh.net
ns108.ovh.net
SPF Record
✓ Strict (-all)
v=spf1 include:mx.ovh.com include:spf.protection.outlook.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
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
2 records- google-site-verification=y8_QqMaAHaJyR6VY7r-_deoVaRRVeZ6bZlkLelD8F2s
- SPFv=spf1 include:mx.ovh.com include:spf.protection.outlook.com -all
Full email verification for ursatronics.de
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits