Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
linbeck.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-25 17:41:32 UTC · ↺ Refresh
MX Hostnames
- linbeck-com.mail.protection.outlook.com
MX Priorities
- linbeck-com.mail.protection.outlook.com: 0
A / AAAA Records
- 192.124.249.154 ↩ cloudproxy10154.sucuri.net
Mail Server IPs
- 40.93.192.1 ↩ mail-dm5pr02cu00201.inbound.protection.outlook.com
- 52.101.10.14 ↩ mail-bn6pr04cu00206.inbound.protection.outlook.com
- 52.101.41.58 ↩ mail-sj0pr02cu00102.inbound.protection.outlook.com
- 52.101.10.10 ↩ mail-bn8pr05cu00102.inbound.protection.outlook.com
- 2a01:111:f403:c927:: ↩ mail-bn6pr21cu00500.inbound.protection.outlook.com
- 2a01:111:f403:f90c:: ↩ mail-sn1pr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:f805::1 ↩ mail-co1pr03cu00301.inbound.protection.outlook.com
- 2a01:111:f403:f912:: ↩ mail-cy5pr03cu00200.inbound.protection.outlook.com
SOA Record
Raw SOA
ns43.worldnic.com namehost.worldnic.com 125120112 10800 3600 604800 3600
Primary NS (mname)
ns43.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
125120112
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns44.worldnic.com
ns43.worldnic.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; sp=none; fo=1; ri=3600; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected],mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
↳ Subdomain policy: none
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ 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- e5pmn8l5llhlhcutslu5o621pt
- 992jlknep746nu4e9q22nmo9lb
- MS=ms67045689
- SPFv=spf1 include:spf.protection.outlook.com -all
- google-site-verification=jjAM3B91kacyrwmgrAw5Igi1sAx-tbIUFBZtcTRh3Bc
- autodesk-domain-verification=w6Ouur9fxC9Zj70oeamS
- duo_sso_verification=7StoIPrjCWnkePDY7lxDWLHvf09Fuxnxk6GKYBU5stWPTfI9fvKWZhq7yRRmKB8x
Full email verification for linbeck.com
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