jacobs-university.de

Valid Email Server
Domain Lookup › jacobs-university.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
jacobs-university.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-26 14:57:49 UTC · ↺ Refresh

MX Hostnames

  • jacobsuniversity-de01e.mail.protection.outlook.com

MX Priorities

  • jacobsuniversity-de01e.mail.protection.outlook.com: 20

A / AAAA Records

  • 176.9.78.182 ↩ static.182.78.9.176.clients.your-server.de

Mail Server IPs

  • 52.101.68.8 ↩ mail-du0pr03cu00100.inbound.protection.outlook.com
  • 52.101.68.15 ↩ mail-db6pr03cu00107.inbound.protection.outlook.com
  • 52.101.68.21 ↩ mail-db4pr02cu00205.inbound.protection.outlook.com
  • 52.101.73.15 ↩ mail-am9pr04cu00107.inbound.protection.outlook.com
  • 2a01:111:f403:ca09:: ↩ mail-am3pr04cu00500.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::20 ↩ mail-as8pr05cu00400.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::7 ↩ mail-am9pr04cu00107.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::1 ↩ mail-as9pr07cu00301.inbound.protection.outlook.com

SOA Record

Raw SOA dns.jacobs-university.de dnsroot.jacobs-university.de 2025073002 86400 7200 604800 60
Primary NS (mname)
dns.jacobs-university.de
Admin Email (rname)
dnsroot@jacobs-university.de
Serial
2025073002
Refresh
86400s
Retry
7200s
Expire
604800s
Minimum TTL
60s

Nameservers (NS)

ns-02.briteline.de
dns.iu-bremen.de
www.jacobs-utils.de

SPF Record

✓ Soft Fail (~all)
v=spf1 ip4:212.201.44.18/31 ip4:212.201.44.20/31 ip4:62.55.182.68 include:askadmissionsmail.co.uk include:spf.protection.outlook.com ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✗ None detected

No 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

4 records
  • SPFv=spf1 ip4:212.201.44.18/31 ip4:212.201.44.20/31 ip4:62.55.182.68 include:askadmissionsmail.co.uk include:spf.protection.outlook.com ~all
  • MS=ms63474555
  • F7iqKlxiZb5W07CxFjsNlJoLBbG/JC0Z7N0/5+uxYiL2HsmIloNLmqccpbW0x8vN+THTMOeHYLYyo66mZy7oYQ==
  • d365mktkey=XDLsiqxOqbBcd5cU2Skz0PSQPy1SCSECCOp62kp76lIx
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