Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
cylance.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-29 00:34:23 UTC · ↺ Refresh
MX Hostnames
- cylance-com.mail.protection.outlook.com
MX Priorities
- cylance-com.mail.protection.outlook.com: 0
A / AAAA Records
- 13.33.252.21 ↩ server-13-33-252-21.jfk50.r.cloudfront.net
- 13.33.252.119 ↩ server-13-33-252-119.jfk50.r.cloudfront.net
- 13.33.252.100
- 13.33.252.64
Mail Server IPs
- 52.101.50.1 ↩ mail-co1pr05cu00401.inbound.protection.outlook.com
- 52.101.10.14 ↩ mail-bn6pr04cu00206.inbound.protection.outlook.com
- 52.101.50.13 ↩ mail-mw2pr02cu00605.inbound.protection.outlook.com
- 52.101.10.18 ↩ mail-bn8pr05cu00302.inbound.protection.outlook.com
- 2a01:111:f403:c922:: ↩ mail-bl0pr03cu00200.inbound.protection.outlook.com
- 2a01:111:f403:f804::1 ↩ mail-co1pr05cu00301.inbound.protection.outlook.com
- 2a01:111:f403:f908::1 ↩ mail-bn1pr04cu00101.inbound.protection.outlook.com
- 2a01:111:f403:f802::1 ↩ mail-sj2pr05cu00101.inbound.protection.outlook.com
SOA Record
Raw SOA
ns-1831.awsdns-36.co.uk awsdns-hostmaster.amazon.com 4 7200 900 1209600 86400
Primary NS (mname)
ns-1831.awsdns-36.co.uk
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
4
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-735.awsdns-27.net
ns-1130.awsdns-13.org
ns-1831.awsdns-36.co.uk
ns-447.awsdns-55.com
SPF Record
✓ Strict (-all)
v=spf1 a include:sparkpostmail.com include:us._netblocks.mimecast.com include:spf.protection.outlook.com include:mail.zendesk.com include:mktomail.com ip4:167.89.6.98 exists:%{i}._spf.mta.salesforce.com -all
📊 DNS lookups: 7/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; fo=1; rua=mailto:[email protected]; ruf=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
10 records- apple-domain-verification=n3fEYBrno9aUSwmp
- atlassian-domain-verification=qtQkG0inXp4ohS/Mdl5+BYxT357DpSpQduKXF0aO7I93qgjKDxwTfxLkZ+bd+S4W
- cloudbees-domain-verification=adcb6c2e1ec31ee835e62b05499e15340f4ed134
- docusign=e30cc42b-887e-4845-a17e-4ce165c9d9f1
- google-site-verification=LNJTFkyHOZr70HSB537UIxNZjW65UsKfIUn_5RkVUQw
- logmein-verification-code=59744da5-d582-4fab-b1d3-919ff37133db
- SPFv=spf1 a include:sparkpostmail.com include:us._netblocks.mimecast.com include:spf.protection.outlook.com include:mail.zendesk.com include:mktomail.com ip4:167.89.6.98 exists:%{i}._spf.mta.salesforce.com -all
- 3afc96aa8255410c9a99549c373d709e
- MS=ms30060067
- _2szgd2ah0hlf7bv11zxpmrpxg0jugb4
Full email verification for cylance.com
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