student.tudelft.nl

Valid Email Server
Domain Lookup › student.tudelft.nl

Domain Overview

DNS: ✓ 10d ago Checker: ✓ 10d ago
student.tudelft.nl
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-06-03 07:55:38 UTC · ↺ Refresh

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MX Hostnames

  • student-tudelft-nl.mail.protection.outlook.com

MX Priorities

  • student-tudelft-nl.mail.protection.outlook.com: 10

A / AAAA Records

  • 130.161.128.90 ↩ sciencecenterdelft.nl

Mail Server IPs

  • 52.101.73.6 ↩ mail-am6pr04cu00306.inbound.protection.outlook.com
  • 52.101.73.12 ↩ mail-am4pr0401cu00104.inbound.protection.outlook.com
  • 52.101.68.25 ↩ mail-db8pr02cu00101.inbound.protection.outlook.com
  • 52.101.73.24 ↩ mail-as8pr05cu00300.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::6 ↩ mail-db4pr02cu00406.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::4 ↩ mail-am0pr04cu00504.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::f ↩ mail-db7pr03cu00507.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::e ↩ mail-db8pr02cu00106.inbound.protection.outlook.com

SOA Record

Raw SOA ns1.tudelft.nl hostmaster.tudelft.nl 2011042911 10800 3600 604800 86400
Primary NS (mname)
ns1.tudelft.nl
Admin Email (rname)
hostmaster@tudelft.nl
Serial
2011042911
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
86400s

Nameservers (NS)

ns2.tudelft.nl
ns1.tudelft.nl

SPF Record

✓ Soft Fail (~all)
v=spf1 ip4:130.161.131.0/24 ip4:130.161.180.3 ip4:131.180.74.128/27 include:spf.protection.outlook.com include:_spf.google.com include:spf.topdesk.net ip4:34.251.196.222 ip4:34.251.218.99 ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

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
  • miro-verification=034228b8046d801ff6579bb93100816ce0fac54f
  • adobe-idp-site-verification=6c308adba5fba6d4295d8d092b40f332747dd3b7896740e9ee3a9c87e8691bb1
  • MS=038CBB2ADAE850C0B6504B43ED48D9ACB4FDEA23
  • SPFv=spf1 ip4:130.161.131.0/24 ip4:130.161.180.3 ip4:131.180.74.128/27 include:spf.protection.outlook.com include:_spf.google.com include:spf.topdesk.net ip4:34.251.196.222 ip4:34.251.218.99 ~all
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