Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
jbtc.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-19 15:27:29 UTC · ↺ Refresh
MX Hostnames
- us-smtp-inbound-1.mimecast.com
- us-smtp-inbound-2.mimecast.com
MX Priorities
- us-smtp-inbound-2.mimecast.com: 10
- us-smtp-inbound-1.mimecast.com: 10
A / AAAA Records
- 13.107.226.67 (no PTR)
- 13.107.253.67 (no PTR)
- 2620:1ec:29:1::67 (no PTR)
- 2620:1ec:48:1::67 (no PTR)
Mail Server IPs
- 170.10.132.242 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.132.141 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.128.242 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.128.221 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.128.141 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.132.221 ↩ us-smtp-inbound-2.mimecast.com
SOA Record
Raw SOA
ns1-09.azure-dns.com dnsmaster2.dxc.com 2014021016 3600 1800 604800 300
Primary NS (mname)
ns1-09.azure-dns.com
Admin Email (rname)
dnsmaster2@dxc.com
Serial
2014021016
Refresh
3600s
Retry
1800s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
ns3-09.azure-dns.org
ns4-09.azure-dns.info
ns1-09.azure-dns.com
ns2-09.azure-dns.net
SPF Record
✓ Soft Fail (~all)
v=spf1 redirect=a5dpetai._spf._d.mim.ec
📊 DNS lookups: 1/10
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; pct=100; fo=1;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 5 found
selector1._domainkey
selector2._domainkey
k1._domainkey
s1._domainkey
s2._domainkey
✓ 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- asv=838bfbf6a4494cc24560c1bfdd838faf
- atlassian-domain-verification=wD5IYvZn142dKRd2mwHQ0SGshvib6/hdHLLeuVgkP3Xk5eMvO6G4Uv3p8wc3RDe0
- smartsheet-site-validation=yqFbTAvGcIhi87fWv7onoIK9ZtJM3AdN
- fk2+sQX5NTyebPU9ox7lFaPE7i+7A5Q0nPwx/YJYOubNW0uMhdapQMC/AgD8FffAOb88uILOYZF44IW4wFfRcw==
- SPFv=spf1 redirect=a5dpetai._spf._d.mim.ec
- q9pIrIBDePXSmAiELhBHmLGazxdF72ujyAlNdqh+CvQpH6ecCYr+sBG7GcSgaAl3LkhRDvaFunCDpDFRT1B6UQ==
- pardot876231=e3b2202cd0c561be42baf99c6b39eefb2a13ca6a2a1445b8e2355e2801311804
- docusign=9f5d5f52-abf9-4b99-bf7e-380b40e22a6f
- dllJYr3C0/ZJ9cUtNGeMTuoATq1fbCVJKCcDGGuoZ/mxbLWN9Cmt+FpfRq0YpMHetjQj6hbnnYukqVhlFSimMg==
- amazonses:OehJiiDwVgYRzho1+oG8nVm+rSoQA1NGXb3XOR0ut1E=
- atlassian-domain-verification=Vi6xz/WaacJdjqAXDSB8eaXqWsbTVSLG9IlAaVauN2ZDJgKkA9ioBJBT1WPsTVQQ
- atlassian-sending-domain-verification=ab18c380-6cf1-460d-b493-e75258144648
- google-site-verification=JBIFc8k2dliWvtPP0qh0CFY75jLYFPdZ_bEBX7kc4_0
Full email verification for jbtc.com
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