century21.be

Valid Email Server
Domain Lookup › century21.be

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
century21.be
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-24 02:07:10 UTC · ↺ Refresh

MX Hostnames

  • century21-be.mail.protection.outlook.com

MX Priorities

  • century21-be.mail.protection.outlook.com: 0

A / AAAA Records

  • 76.223.25.50 ↩ abe11aa245084d8f0.awsglobalaccelerator.com
  • 2600:9000:a412:ebed:3a5d:d6ff:4310:3f0f ↩ abe11aa245084d8f0.dualstack.awsglobalaccelerator.com

Mail Server IPs

  • 52.101.68.10 ↩ mail-dbbpr03cu00102.inbound.protection.outlook.com
  • 52.101.73.28 ↩ mail-am7pr05cu00204.inbound.protection.outlook.com
  • 52.101.73.1 ↩ mail-am3pr04cu00501.inbound.protection.outlook.com
  • 52.101.73.30 ↩ mail-am7pr05cu00306.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::c ↩ mail-db9pr02cu00204.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::1 ↩ mail-as9pr07cu00301.inbound.protection.outlook.com

SOA Record

Raw SOA ns.nscluster.eu hostmaster.nscluster.eu 2025102300 7200 3600 1209600 901
Primary NS (mname)
ns.nscluster.eu
Admin Email (rname)
hostmaster@nscluster.eu
Serial
2025102300
Refresh
7200s
Retry
3600s
Expire
1209600s
Minimum TTL
901s

Nameservers (NS)

ns.nscluster.uk
ns.nscluster.us
ns.nscluster.eu
ns.nscluster.im
ns.nscluster.sk

SPF Record

✓ Strict (-all)
v=spf1 a:crm.century21.eu a:webmail.century21.be a:ccsend.com a:relay.edpnet.be ip4:213.211.180.232 ip4:85.255.205.212 ip4:85.255.205.91 ip4:85.255.205.92 ip4:85.255.205.93 ip4:85.255.205.94 ip4:195.130.154.39 ip4:85.255.205.79 ip4:213.39.91.40 include:amazonses.com include:spf.protection.outlook.com include:spf.smtp2go.com -all
📊 DNS lookups: 7/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ p=none
v=DMARC1;p=none;rua=mailto:[email protected];ruf=mailto:[email protected];aspf=s;fo=1;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Strict · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

DKIM Selectors

✓ 3 found
selector1._domainkey
selector2._domainkey
mail._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

6 records
  • brevo-code:56b25464f6b23746a0fd6a01b417194d
  • google-site-verification=I3K76E_G15548Nw5ZKLPeyzsKIHdnENLwzdz3ddBZR4
  • MS=ms40316768
  • SPFv=spf1 a:crm.century21.eu a:webmail.century21.be a:ccsend.com a:relay.edpnet.be ip4:213.211.180.232 ip4:85.255.205.212 ip4:85.255.205.91 ip4:85.255.205.92 ip4:85.255.205.93 ip4:85.255.205.94 ip4:195.130.154.39 ip4:85.255.205.79 ip4:213.39.91.40 include:amazonses.com include:spf.protection.outlook.com include:spf.smtp2go.com -all
  • facebook-domain-verification=zvvc505ttt697e4nfsxw23kogcsxh3
  • MS=ms75535144
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