Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
lyb.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-17 23:03:31 UTC · ↺ Refresh
MX Hostnames
- lyondellbasell-com.mail.protection.outlook.com
MX Priorities
- lyondellbasell-com.mail.protection.outlook.com: 10
A / AAAA Records
- 217.114.94.2 (no PTR)
Mail Server IPs
- 52.101.9.17 (no PTR)
- 52.101.41.26 ↩ mail-sj0pr03cu01702.inbound.protection.outlook.com
- 52.101.50.10 ↩ mail-mw2pr02cu00502.inbound.protection.outlook.com
- 52.101.10.2 ↩ mail-bn8pr03cu00202.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1-07.azure-dns.com azuredns-hostmaster.microsoft.com 1 3600 300 2419200 300
Primary NS (mname)
ns1-07.azure-dns.com
Admin Email (rname)
azuredns-hostmaster@microsoft.com
Serial
1
Refresh
3600s
Retry
300s
Expire
2419200s
Minimum TTL
300s
Nameservers (NS)
ns2-07.azure-dns.net
ns3-07.azure-dns.org
ns4-07.azure-dns.info
ns1-07.azure-dns.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf.protection.outlook.com include:_spf.cmail.ondemand.com include:_spf.salesforce.com ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=100
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
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
7 records- google-site-verification=1TCzzXsZLxLe73qseD5U-V-Am-9pab8JgBZ5fRFu7BY
- SPFv=spf1 include:spf.protection.outlook.com include:_spf.cmail.ondemand.com include:_spf.salesforce.com ~all
- v=msv1 t=EAC7A4A1-935f-4AE8-9EB2-E31ECB90FCAB
- MS=ms92386491
- docusign=1672223f-1108-4997-9145-16ee871a2454
- docusign=b8da65d5-820f-4e8e-84ac-104a75785caf
- cisco-ci-domain-verification=3543bd12951acb687b42313f258c32588a14454600e6ccb8011b5ed5f0203b8d
Full email verification for lyb.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits