Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
kooymanbv.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-27 22:13:37 UTC · ↺ Refresh
MX Hostnames
- kooymanbv-com.mail.protection.outlook.com
MX Priorities
- kooymanbv-com.mail.protection.outlook.com: 0
A / AAAA Records
- 151.101.1.124 (no PTR)
- 151.101.65.124 (no PTR)
Mail Server IPs
- 52.101.194.12 ↩ mail-ch0pr04cu00504.inbound.protection.outlook.com
- 52.101.41.183 ↩ mail-byapr04cu00307.inbound.protection.outlook.com
- 52.101.41.6 ↩ mail-sj0pr03cu01406.inbound.protection.outlook.com
- 52.101.8.51 ↩ mail-dm1pr04cu00203.inbound.protection.outlook.com
- 2a01:111:f403:f90f::1 ↩ mail-sa9pr04cu00201.inbound.protection.outlook.com
- 2a01:111:f403:c902::7 ↩ mail-sj0pr02cu00107.inbound.protection.outlook.com
- 2a01:111:f403:c803:: ↩ mail-bn1pr21cu00200.inbound.protection.outlook.com
- 2a01:111:f403:f905::4 ↩ mail-dm2pr04cu00404.inbound.protection.outlook.com
SOA Record
Raw SOA
ns67.worldnic.com namehost.worldnic.com 126031815 10800 3600 604800 3600
Primary NS (mname)
ns67.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
126031815
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns68.worldnic.com
ns67.worldnic.com
SPF Record
✓ Soft Fail (~all)
v=spf1 mx include:spf.afas.online include:spf.protection.outlook.com include:sendgrid.net include:16742c1.ppspf.net ip4:190.123.22.205 ip4:190.13.120.211 ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; pct=75
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
⚠ Policy applies to 75% of failing messages only
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._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- google-site-verification=li2HDYszt9rfRtibN9HgZqdo1EID2XHkXdzTRzs_Q3Y
- v70s2mihm56ro8fnhql6ajcvce
- google-site-verification=bOvwAJpcSEYv-fPvTp0rqcgVZVYOiimJXmAneSpG8BU
- SPFv=spf1 mx include:spf.afas.online include:spf.protection.outlook.com include:sendgrid.net include:16742c1.ppspf.net ip4:190.123.22.205 ip4:190.13.120.211 ~all
- MS=48E3D7FE7B332C920F289660FCE98AA6FD674A72
- logmein-verification-code=ba32ae85-3fea-44e6-9225-96be738f751c
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