orthocenter.nl

Valid Email Server
Domain Lookup › orthocenter.nl

Domain Overview

DNS: ✓ 1d ago Checker: ✓ 1d ago
orthocenter.nl
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-07-01 14:58:44 UTC · ↺ Refresh

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MX Hostnames

  • orthocenter-nl.mail.protection.outlook.com
  • mail.orthocenter.nl

MX Priorities

  • orthocenter-nl.mail.protection.outlook.com: 20
  • mail.orthocenter.nl: 10

A / AAAA Records

  • 104.26.7.61 (no PTR)
  • 104.26.6.61
  • 172.67.73.111
  • 2606:4700:20::681a:63d
  • 2606:4700:20::681a:73d
  • 2606:4700:20::ac43:496f

Mail Server IPs

  • 52.101.68.25 ↩ mail-db8pr02cu00101.inbound.protection.outlook.com
  • 52.101.73.153 ↩ mail-as8pr05cu00401.inbound.protection.outlook.com
  • 52.101.68.21 ↩ mail-db4pr02cu00205.inbound.protection.outlook.com
  • 52.101.73.30 ↩ mail-am7pr05cu00306.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::10 ↩ mail-dbapr03cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::8 ↩ mail-db5pr02cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::6 ↩ mail-am4pr0401cu00106.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::1 ↩ mail-db7pr03cu00401.inbound.protection.outlook.com
  • 93.191.134.92 ↩ mail.zorgcloud.net

SOA Record

Raw SOA agustin.ns.cloudflare.com dns.cloudflare.com 2407104669 10000 2400 604800 1800
Primary NS (mname)
agustin.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2407104669
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

agustin.ns.cloudflare.com
ruth.ns.cloudflare.com

SPF Record

✓ Strict (-all)
v=spf1 a:spf.orthocenter.nl include:spf.protection.outlook.com include:spf.afas.online include:spf.flowmailer.net include:spf.eprov.nl include:spf.rpost.net include:amazonses.com include:mailservers.elvy.nl -all
📊 DNS lookups: 8/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected],mailto:[email protected]; fo=1;
~ Quarantine — good protection (failing mail goes to spam)
📋 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

7 records
  • QuoVadis=56b61fc6-7ae2-4959-a2db-c12aef22ef27
  • apple-domain-verification=xdPe9bQ8uuh3B4Ax
  • ca3-7505b2c281bc4fdfaf7af72eb90c1e61
  • ca3-83e74f709dcc444a8821617ad7fdbc77
  • google-site-verification=UZGNPPyuNdaIrzZzGk0dpm5y53gX9Bw_q8UMwQxfUw0
  • sophos-domain-verification=02dc4970c1f3bb0f064ae3365a0ed01ea228a8e82a773c72a255e9e71f508010
  • SPFv=spf1 a:spf.orthocenter.nl include:spf.protection.outlook.com include:spf.afas.online include:spf.flowmailer.net include:spf.eprov.nl include:spf.rpost.net include:amazonses.com include:mailservers.elvy.nl -all
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