duesseldorf.valk.com

Valid Email Server
Domain Lookup › duesseldorf.valk.com
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
duesseldorf.valk.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-24 21:18:04 UTC · ↺ Refresh

MX Hostnames

  • mx2-eu.mtaroutes.com
  • mx1-eu.mtaroutes.com
  • mx3-eu.mtaroutes.com
  • mx4-eu.mtaroutes.com
  • duesseldorf-valk-com.mail.protection.outlook.com

MX Priorities

  • duesseldorf-valk-com.mail.protection.outlook.com: 0
  • mx2-eu.mtaroutes.com: 20
  • mx4-eu.mtaroutes.com: 40
  • mx3-eu.mtaroutes.com: 30
  • mx1-eu.mtaroutes.com: 10

A / AAAA Records

No A/AAAA records found.

Mail Server IPs

  • 52.101.68.32 ↩ mail-db3pr0202cu00200.inbound.protection.outlook.com
  • 52.101.73.11 ↩ mail-am1pr04cu00103.inbound.protection.outlook.com
  • 52.101.73.2 ↩ mail-as9pr07cu00302.inbound.protection.outlook.com
  • 52.101.73.28 ↩ mail-am7pr05cu00204.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::b ↩ mail-am7pr05cu00103.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::a ↩ mail-du0pr03cu00102.inbound.protection.outlook.com
  • 2a01:111:f403:ca09:: ↩ mail-am3pr04cu00500.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::1 ↩ mail-as9pr07cu00301.inbound.protection.outlook.com
  • 149.13.75.27 ↩ fe1-r3-in.fra02.l.antispamcloud.com
  • 2001:978:2:7::162:100 ↩ fe1-r3-in.fra02.l.antispamcloud.com
  • 154.59.193.124
  • 2001:978:2:6::f:124
  • 154.59.104.23
  • 2001:978:2:2c::137:100

SOA Record

No SOA record found.

Nameservers (NS)

No nameservers found.

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:spf.exclaimer.net include:spf.valkenhorst.nl include:spfrerouting.xink.io -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=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

✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._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

1 record
  • SPFv=spf1 include:spf.protection.outlook.com include:spf.exclaimer.net include:spf.valkenhorst.nl include:spfrerouting.xink.io -all
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