Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
ncat.org
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-19 08:12:56 UTC · ↺ Refresh
MX Hostnames
- ncat-org.mail.protection.outlook.com
MX Priorities
- ncat-org.mail.protection.outlook.com: 10
A / AAAA Records
- 66.62.125.238 (no PTR)
Mail Server IPs
- 52.101.41.6 ↩ mail-sj0pr03cu01406.inbound.protection.outlook.com
- 52.101.50.13 ↩ mail-mw2pr02cu00605.inbound.protection.outlook.com
- 52.101.194.15 ↩ mail-ch4pr21cu00107.inbound.protection.outlook.com
- 52.101.50.1 ↩ mail-co1pr05cu00401.inbound.protection.outlook.com
- 2a01:111:f403:c91d::b ↩ mail-mw2pr02cu00603.inbound.protection.outlook.com
- 2a01:111:f403:c902::4 ↩ mail-sj0pr03cu01504.inbound.protection.outlook.com
- 2a01:111:f403:f910:: ↩ mail-cy5pr03cu00300.inbound.protection.outlook.com
- 2a01:111:f403:c901::1 ↩ mail-bl2pr04cu00201.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1out.ncat.org marys.ncat.org 346 900 600 86400 3600
Primary NS (mname)
ns1out.ncat.org
Admin Email (rname)
marys@ncat.org
Serial
346
Refresh
900s
Retry
600s
Expire
86400s
Minimum TTL
3600s
Nameservers (NS)
ns2out.ncat.org
ns1out.ncat.org
SPF Record
✓ Strict (-all)
v=spf1 ip4:66.62.125.135 ip4:66.62.125.183 include:spf.protection.outlook.com include:servers.mcsv.net include:_spf.atlassian.net include:sendgrid.net include:spf.thedatabank.com -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; pct=100; ruf=mailto:[email protected]; rua=mailto:[email protected]; adkim=r; aspf=r; fo=1; rf=afrf
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 5 found
selector1._domainkey
selector2._domainkey
mail._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
4 records- atlassian-domain-verification=ofmxRd8TldxacGDpgfjWjNyHgD7L/h/eJ7fAydYCi1aXjNKaSNRKYCys/mSnxG0H
- atlassian-sending-domain-verification=a942e1da-95ec-4bb2-8a55-dd1d0a5db5ef
- apple-domain-verification=2FmAfolnfQRvWYlc
- SPFv=spf1 ip4:66.62.125.135 ip4:66.62.125.183 include:spf.protection.outlook.com include:servers.mcsv.net include:_spf.atlassian.net include:sendgrid.net include:spf.thedatabank.com -all
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