dental-online-college.com

Valid Email Server
Domain Lookup › dental-online-college.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
dental-online-college.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-23 19:03:17 UTC · ↺ Refresh

MX Hostnames

  • dentalonlinecollege-com01e1c.mail.protection.outlook.com

MX Priorities

  • dentalonlinecollege-com01e1c.mail.protection.outlook.com: 10

A / AAAA Records

  • 91.184.33.207 ↩ kd11003-001.customer.speedpartner.de
  • 2a01:198::5:0:0:0:207 ↩ kd11003-001.customer.speedpartner.de

Mail Server IPs

  • 52.101.73.15 ↩ mail-am9pr04cu00107.inbound.protection.outlook.com
  • 52.101.73.22 ↩ mail-am7pr05cu00106.inbound.protection.outlook.com
  • 52.101.68.27 ↩ mail-db7pr03cu00503.inbound.protection.outlook.com
  • 52.101.68.29 ↩ mail-dbapr03cu00105.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::20 ↩ mail-as8pr05cu00400.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::5 ↩ mail-db3pr0202cu00205.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::3 ↩ mail-am6pr04cu00303.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::8 ↩ mail-as2pr05cu00100.inbound.protection.outlook.com

SOA Record

Raw SOA ns1.dnspartner.de hostmaster.speedpartner.de 2026031901 28800 7200 604800 86400
Primary NS (mname)
ns1.dnspartner.de
Admin Email (rname)
hostmaster@speedpartner.de
Serial
2026031901
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
86400s

Nameservers (NS)

ns1.dnspartner.de
ns2.dnspartner.de

SPF Record

✓ Strict (-all)
v=spf1 a mx include:_spf.mg-oberfranken.de include:_spf_dental-online-college.mg-oberfranken.de include:spf.crsend.com -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

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

DKIM Selectors

✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 392 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

5 records
  • _globalsign-domain-verification=LFYBbxWWlyBXZB1fz_g5S-agmXG8VBez2sPA_aNdo0
  • atlassian-domain-verification=Ecx4BDKNl9tIEXLvOq6/VgfNQoCcoQV1h8HtiesNU4ye0ld7oI57qbmjK7RScoka
  • SPFv=spf1 a mx include:_spf.mg-oberfranken.de include:_spf_dental-online-college.mg-oberfranken.de include:spf.crsend.com -all
  • google-site-verification=pVX2lA5mcI17ywGBpDq9gzluQDKW1bQbIh0as4lykL0
  • MS=ms27242314
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