Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
knowfully.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-31 06:34:49 UTC · ↺ Refresh
MX Hostnames
- knowfully-com.mail.protection.outlook.com
MX Priorities
- knowfully-com.mail.protection.outlook.com: 0
A / AAAA Records
- 137.184.242.50 (no PTR)
Mail Server IPs
- 52.101.10.5 ↩ mail-bn6pr04cu00105.inbound.protection.outlook.com
- 52.101.40.24 ↩ mail-cy5pr05cu00100.inbound.protection.outlook.com
- 40.93.192.4 ↩ mail-dm2pr04cu00404.inbound.protection.outlook.com
- 40.93.192.1 ↩ mail-dm5pr02cu00201.inbound.protection.outlook.com
- 2a01:111:f403:c903::3 ↩ mail-mw2pr02cu00503.inbound.protection.outlook.com
- 2a01:111:f403:f903:: (no PTR)
- 2a01:111:f403:c902::6 ↩ mail-sj0pr21cu00106.inbound.protection.outlook.com
- 2a01:111:f403:f908::2 ↩ mail-bn8pr05cu00102.inbound.protection.outlook.com
SOA Record
Raw SOA
ns09.domaincontrol.com dns.jomax.net 2026031000 28800 7200 604800 600
Primary NS (mname)
ns09.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2026031000
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns10.domaincontrol.com
ns09.domaincontrol.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:tipalti.com include:mail.zendesk.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1;p=quarantine;sp=quarantine;pct=100;rua=mailto:[email protected];ruf=mailto:[email protected];ri=86400;aspf=r;adkim=r;fo=1
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: quarantine
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
13 records- anthropic-domain-verification-2y59d1=NNNOhKLJ1UoAjkRUVBlSMMGGC
- 7B94773FCE
- SPFv=spf1 include:spf.protection.outlook.com include:tipalti.com include:mail.zendesk.com -all
- dropbox-domain-verification=1c8cg1vwei66
- atlassian-domain-verification=QQv5pDh7CvFEvs/laU/8TqVBFmI4jfoxuUetMpUahQwers2QR5T1fODtX55c4k0U
- perplexity-ai-domain-verification-07rf42=T2ZH9SfuDSRMrVsscKsglWADP
- google-site-verification=SbVFCLEnNjjDhgT2G4ZAyDjkQ7eJsQbqL0S7kR576vY
- google-site-verification=jVpvSWC2ooufwSGNiRnUcgUacWCzq5pPLH-EtnbfL4g
- openai-domain-verification=dv-WQjXrtgAuMduhNDTFrjaU1eJ
- apple-domain-verification=3FodFWQa5HfTMeU0
- google-site-verification=kWGqtdIJ5QTyLc29SMcDs3sJ9m6onxW3hK64Op7485Y
- ZOOM_verify_JoddQNIwTSCvhuCfdk9ZrA
- google-site-verification=D81h6X6cSllBpZd9HG6CiBcXlHkJzMuBfYflvboNI6U
Full email verification for knowfully.com
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