campusboulderhalle.de

Valid Email Server

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
campusboulderhalle.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-17 23:31:04 UTC · ↺ Refresh

MX Hostnames

  • campusboulderhalle-de.mail.protection.outlook.com

MX Priorities

  • campusboulderhalle-de.mail.protection.outlook.com: 10

A / AAAA Records

  • 91.99.205.141 ↩ static.141.205.99.91.clients.your-server.de

Mail Server IPs

  • 52.101.73.28 ↩ mail-am7pr05cu00204.inbound.protection.outlook.com
  • 52.101.68.0 ↩ mail-db3pr0202cu00100.inbound.protection.outlook.com
  • 52.101.68.39 ↩ mail-db7pr03cu00607.inbound.protection.outlook.com
  • 52.101.73.19 ↩ mail-as8pr04cu00803.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::e ↩ mail-am7pr05cu00206.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::9 ↩ mail-as8pr04cu00801.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::2 ↩ mail-du2pr03cu00102.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::d ↩ mail-as9pr05cu01305.inbound.protection.outlook.com

SOA Record

Raw SOA ns1.selecthost.be hostmaster.campusboulderhalle.de 2025062602 3600 3600 1209600 86400
Primary NS (mname)
ns1.selecthost.be
Admin Email (rname)
hostmaster@campusboulderhalle.de
Serial
2025062602
Refresh
3600s
Retry
3600s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns3.selecthost.nl
ns2.selecthost.eu
ns1.selecthost.be
ns4.selecthost.org

SPF Record

✓ Soft Fail (~all)
v=spf1 a mx ip4:91.99.205.141 ip6:2a01:4f8:1c1c:54f8:0:0:0:1 ~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

1 record
  • SPFv=spf1 a mx ip4:91.99.205.141 ip6:2a01:4f8:1c1c:54f8:0:0:0:1 ~all
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