Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
thekernel.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 19:46:23 UTC · ↺ Refresh
MX Hostnames
- thekernel-com.mail.protection.outlook.com
MX Priorities
- thekernel-com.mail.protection.outlook.com: 0
A / AAAA Records
- 198.202.211.1 (no PTR)
Mail Server IPs
- 52.101.73.22 ↩ mail-am7pr05cu00106.inbound.protection.outlook.com
- 52.101.68.27 ↩ mail-db7pr03cu00503.inbound.protection.outlook.com
- 52.101.68.29 ↩ mail-dbapr03cu00105.inbound.protection.outlook.com
- 52.101.73.4 ↩ mail-am0pr83cu00404.inbound.protection.outlook.com
- 2a01:111:f403:ca09::d ↩ mail-as9pr05cu01305.inbound.protection.outlook.com
- 2a01:111:f403:ca04::d ↩ mail-db6pr03cu00105.inbound.protection.outlook.com
- 2a01:111:f403:ca04::f ↩ mail-db7pr03cu00507.inbound.protection.outlook.com
- 2a01:111:f403:ca09::2 ↩ mail-am0pr83cu00402.inbound.protection.outlook.com
SOA Record
Raw SOA
ns-1845.awsdns-38.co.uk awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-1845.awsdns-38.co.uk
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-1367.awsdns-42.org
ns-169.awsdns-21.com
ns-1845.awsdns-38.co.uk
ns-862.awsdns-43.net
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf.protection.outlook.com include:servers.mcsv.net include:144929955.spf02.hubspotemail.net include:relay.kinstamailservice.com include:_thekernel.com.protect._spf.skysnag.com ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1;p=reject;adkim=r;pct=100;fo=1;ri=3600;rua=mailto:[email protected];ruf=mailto:[email protected];
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
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
4 records- MS=ms39592353
- asv=1980d6dc170e8edb3d53d265cc5614e3
- google-site-verification=uoYdNg1srKXDvW8gqFeBShUSx-2diJV2SE7xLfGgZ8c
- SPFv=spf1 include:spf.protection.outlook.com include:servers.mcsv.net include:144929955.spf02.hubspotemail.net include:relay.kinstamailservice.com include:_thekernel.com.protect._spf.skysnag.com ~all
Full email verification for thekernel.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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