Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
jtc.org
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-18 05:45:18 UTC · ↺ Refresh
MX Hostnames
- jtc-org.mail.protection.outlook.com
MX Priorities
- jtc-org.mail.protection.outlook.com: 0
A / AAAA Records
- 162.144.37.106 ↩ server.jtc.org
Mail Server IPs
- 52.101.8.42 ↩ mail-dm6pr03cu00402.inbound.protection.outlook.com
- 52.101.50.7 ↩ mail-co1pr21cu00207.inbound.protection.outlook.com
- 52.101.9.14 ↩ mail-bl0pr03cu00206.inbound.protection.outlook.com
- 52.101.42.16 ↩ mail-co1pr05cu00300.inbound.protection.outlook.com
- 2a01:111:f403:c902::1 ↩ mail-sj2pr05cu00401.inbound.protection.outlook.com
- 2a01:111:f403:c931::1 ↩ mail-sa9pr03cu00201.inbound.protection.outlook.com
- 2a01:111:f403:f90f::1 ↩ mail-sa9pr04cu00201.inbound.protection.outlook.com
- 2a01:111:f403:c801:: ↩ mail-sa9pr02cu00200.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.jtc.org root.ns1.jtc.org 2026030701 86400 7200 3600000 86400
Primary NS (mname)
ns1.jtc.org
Admin Email (rname)
root@ns1.jtc.org
Serial
2026030701
Refresh
86400s
Retry
7200s
Expire
3600000s
Minimum TTL
86400s
Nameservers (NS)
ns1.jtc.org
ns2.jtc.org
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:spf-westus.emailsignatures365.com include:spf.mandrillapp.com include:_spf.neonemails.com ip4:162.144.37.106 -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1;p=quarantine;sp=none;adkim=s;aspf=s;pct=100;fo=0;rf=afrf;ri=86400;rua=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
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
6 records- SPFv=spf1 include:spf.protection.outlook.com include:spf-westus.emailsignatures365.com include:spf.mandrillapp.com include:_spf.neonemails.com ip4:162.144.37.106 -all
- apple-domain-verification=c9Q3TesPu34S6cJs
- l1754gflgnome633e94sv2tghm
- seajc7ft8q10f05vf5vmsasrcs
- u2snkd4rc2ie95vhvnmffgc8ka
- _globalsign-domain-verification=ilgoA80C-UbNvnXaLh9Shk5W0Baz25USEy0g6-lj9I
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