visitduesseldorf.de

Valid Email Server
Domain Lookup › visitduesseldorf.de

Domain Overview

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

Checked via [email protected] · 2026-06-04 17:35:26 UTC · ↺ Refresh

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MX Hostnames

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

MX Priorities

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

A / AAAA Records

  • 172.67.72.20 (no PTR)
  • 104.26.4.147 (no PTR)
  • 104.26.5.147 (no PTR)
  • 2606:4700:20::681a:493 (no PTR)
  • 2606:4700:20::ac43:4814
  • 2606:4700:20::681a:593

Mail Server IPs

  • 52.101.170.2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
  • 52.101.168.0 ↩ mail-beup281cu00100.inbound.protection.outlook.com
  • 52.101.170.1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
  • 2a01:111:f403:ca2d::2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
  • 2a01:111:f403:ca27:: ↩ mail-beup281cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:ca2d::1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com

SOA Record

Raw SOA jonah.ns.cloudflare.com dns.cloudflare.com 2405525771 10000 2400 604800 1800
Primary NS (mname)
jonah.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2405525771
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

rose.ns.cloudflare.com
jonah.ns.cloudflare.com

SPF Record

✓ Strict (-all)
v=spf1 IP4:89.27.139.164 IP4:128.245.247.143 include:spf.protection.outlook.com include:spf-de.emailsignatures365.com include:spf.mailjet.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)

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
  • MS=ms98465051
  • facebook-domain-verification=7riiy31vnvgpfa3tu444v6zw5p2pt7
  • google-site-verification=8Kx0ItUCyr-5o0wSKoHyVznTHI1JeXHBrr3T2YW8IMs
  • google-site-verification=LduWJ8-CTOlzTzwPQjwOBhuYFFuNwsyhQRu4BU5CuOg
  • sending_domain1088242=342cbb071f911a269b34a18d3d9ddee3021046ea038cc346eca82b11809615a8
  • sending_domain884413=c2c5da77836b1e65f527999a8b373d83cef3a1d233ebc1df1bd9ba0b0e618792
  • SPFv=spf1 IP4:89.27.139.164 IP4:128.245.247.143 include:spf.protection.outlook.com include:spf-de.emailsignatures365.com include:spf.mailjet.com -all
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