Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
kernworld.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 15:11:24 UTC · ↺ Refresh
MX Hostnames
- kernworld-com.mail.protection.outlook.com
MX Priorities
- kernworld-com.mail.protection.outlook.com: 10
A / AAAA Records
- 185.125.167.69 (no PTR)
Mail Server IPs
- 52.101.68.15 ↩ mail-db6pr03cu00107.inbound.protection.outlook.com
- 52.101.73.28 ↩ mail-am7pr05cu00204.inbound.protection.outlook.com
- 52.101.73.30 ↩ mail-am7pr05cu00306.inbound.protection.outlook.com
- 52.101.68.21 ↩ mail-db4pr02cu00205.inbound.protection.outlook.com
- 2a01:111:f403:ca09::6 ↩ mail-am4pr0401cu00106.inbound.protection.outlook.com
- 2a01:111:f403:ca09::1 ↩ mail-as9pr07cu00301.inbound.protection.outlook.com
- 2a01:111:f403:ca04::4 ↩ mail-db4pr02cu00204.inbound.protection.outlook.com
- 2a01:111:f403:ca09::9 ↩ mail-as8pr04cu00801.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1-01.azure-dns.com azuredns-hostmaster.microsoft.com 1 3600 300 2419200 300
Primary NS (mname)
ns1-01.azure-dns.com
Admin Email (rname)
azuredns-hostmaster@microsoft.com
Serial
1
Refresh
3600s
Retry
300s
Expire
2419200s
Minimum TTL
300s
Nameservers (NS)
ns2-01.azure-dns.net
ns3-01.azure-dns.org
ns4-01.azure-dns.info
ns1-01.azure-dns.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:104.45.43.98 ip4:77.75.112.17 ip4:77.75.112.37 include:spf-de.emailsignatures365.com include:spf.protection.outlook.com include:email.freshdesk.com include:_spf.eu.messagegears.net -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine;
~ 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: 216 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
3 records- atlassian-domain-verification=Pz7sjTpZB5OmCKPmJparxwRvGMq9BvwbQyy3fzK5BHUjoEVaOrxpdJp5i0XqdgBF
- BnJOjW0U4hGL/QpuTRt8g3RTY0RN0CBSGEgAoJr1kYG/YiiSOylBEk4yqgsmYdkzHHTexEqK10oTzCcX+g3WKA==
- SPFv=spf1 ip4:104.45.43.98 ip4:77.75.112.17 ip4:77.75.112.37 include:spf-de.emailsignatures365.com include:spf.protection.outlook.com include:email.freshdesk.com include:_spf.eu.messagegears.net -all
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