Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
cmb.be
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-19 06:08:38 UTC · ↺ Refresh
MX Hostnames
- cmb-be.mail.protection.outlook.com
MX Priorities
- cmb-be.mail.protection.outlook.com: 0
A / AAAA Records
- 104.21.93.63 (no PTR)
- 172.67.206.38 (no PTR)
- 2606:4700:3035::ac43:ce26
- 2606:4700:3035::6815:5d3f
Mail Server IPs
- 52.101.68.12 ↩ mail-db9pr02cu00204.inbound.protection.outlook.com
- 52.101.73.19 ↩ mail-as8pr04cu00803.inbound.protection.outlook.com
- 52.101.73.1 ↩ mail-am3pr04cu00501.inbound.protection.outlook.com
- 52.101.73.26 ↩ mail-as9pr05cu01302.inbound.protection.outlook.com
- 2a01:111:f403:ca09::b ↩ mail-am7pr05cu00103.inbound.protection.outlook.com
- 2a01:111:f403:ca04::5 ↩ mail-db3pr0202cu00205.inbound.protection.outlook.com
- 2a01:111:f403:ca09::5 ↩ mail-am1pr04cu00105.inbound.protection.outlook.com
- 2a01:111:f403:ca04::a ↩ mail-du0pr03cu00102.inbound.protection.outlook.com
SOA Record
Raw SOA
irena.ns.cloudflare.com dns.cloudflare.com 2399220616 10000 2400 604800 1800
Primary NS (mname)
irena.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399220616
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
sullivan.ns.cloudflare.com
irena.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:151.236.147.17 ip4:194.78.112.232 ip4:144.178.250.122 ip4:147.160.167.0/26 ip4:52.49.201.246 ip4:52.49.235.189 ip4:23.21.109.197 ip4:23.21.109.212 ip4:82.113.26.211 include:spf.protection.outlook.com include:spf.mandrillapp.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected]; fo=1;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
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
11 records- safetyculture-domain-verification=eec34db0-587d-49ec-b9ea-2fc9bf859d60
- SPFv=spf1 ip4:151.236.147.17 ip4:194.78.112.232 ip4:144.178.250.122 ip4:147.160.167.0/26 ip4:52.49.201.246 ip4:52.49.235.189 ip4:23.21.109.197 ip4:23.21.109.212 ip4:82.113.26.211 include:spf.protection.outlook.com include:spf.mandrillapp.com -all
- G+Moaw6MTyq1RnYi3J37gEb2UYuTSJ6WRSjUeoxg68t1NEoXDVGt91rmiv+hRTOTXv+Y74Yy2YQeFaAiNxv3UQ==
- MS=688C35886D667569FD57DA510AF9739783C3DB34
- MS=ms27366652
- apple-domain-verification=L2VRgxupVMHWeAvJ
- atlassian-domain-verification=Q/l1K9eDC0JAbjacFewQedFg3Dsa4gXYuZJ/jn5EKZLGDeXqm0mOGPWlSAW118VC
- atlassian-sending-domain-verification=4b8545fd-b54d-4357-a232-6ec66671b735
- docusign=ea23b274-31af-4c76-84c8-aa1d8b49df15
- logmein-verification-code=b79c6503-66d3-483a-89ab-84b41db581ac
- mandrill_verify.gKHYoAmKBNWLQjmVW4oc3w
Full email verification for cmb.be
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