Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
jtbusa.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-19 23:12:19 UTC · ↺ Refresh
MX Hostnames
- jtbusa-com.mail.protection.outlook.com
MX Priorities
- jtbusa-com.mail.protection.outlook.com: 0
A / AAAA Records
- 45.60.108.109 (no PTR)
- 45.60.63.109 (no PTR)
Mail Server IPs
- 52.101.10.6 ↩ mail-bn1pr21cu00106.inbound.protection.outlook.com
- 52.101.50.10 ↩ mail-mw2pr02cu00502.inbound.protection.outlook.com
- 52.101.50.4 ↩ mail-co1pr03cu00404.inbound.protection.outlook.com
- 52.101.50.1 ↩ mail-co1pr05cu00401.inbound.protection.outlook.com
- 2a01:111:f403:f804::1 ↩ mail-co1pr05cu00301.inbound.protection.outlook.com
- 2a01:111:f403:c927:: ↩ mail-bn6pr21cu00500.inbound.protection.outlook.com
- 2a01:111:f403:c946::5 ↩ mail-ch4pr21cu00105.inbound.protection.outlook.com
- 2a01:111:f403:c922::1 ↩ mail-bl0pr05cu00501.inbound.protection.outlook.com
SOA Record
Raw SOA
ns10.digicertdns.com dns.digicertdns.com 2009010257 43200 3600 1209600 180
Primary NS (mname)
ns10.digicertdns.com
Admin Email (rname)
dns@digicertdns.com
Serial
2009010257
Refresh
43200s
Retry
3600s
Expire
1209600s
Minimum TTL
180s
Nameservers (NS)
ns1.dnsmadeeasy.com
ns3.dnsmadeeasy.com
ns2.dnsmadeeasy.com
ns0.dnsmadeeasy.com
ns4.dnsmadeeasy.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:_u.jtbusa.com._spf.dmarcld.com include:spf.protection.outlook.com ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=100; ruf=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 6 found
google._domainkey
selector1._domainkey
selector2._domainkey
k1._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: google
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
14 records- globalsign-domain-verification=635D6A2A67AED2C9C7890F810907D431
- twilio-domain-verification=43c5d544343cbde69de2cc639ca6b8b3
- pardot830413=99a164eb1d551324995611eca69ff216e7a0f3ed91b913c20e7978c7add5d74f
- MS=ms13717315
- 30089181b74549f9928c3fdcdc0229ff
- _y2hpl6wbqk9apvzl47sinxydgqkn250
- google-site-verification=2QDC0Uxp0IhTeY6_vknNWSDwDPZOroSDVPiMdYhL80Y
- _cvpawdhjfmotgajf7s94kmty1j5zlsh
- SPFv=spf1 include:_u.jtbusa.com._spf.dmarcld.com include:spf.protection.outlook.com ~all
- sfqk791gvsn99k1b759cs9jr5g3p76cf
- globalsign-domain-verification=86E210A76C0F195AC3179661AE331E34
- google-site-verification=VCaXGxjlhx-ZN8N40PIfeJxKVBhgqRfgPMDAGy2THHs
- knowbe4-site-verification=776a6ef97af37a5cbfd5f0950c51e010
- google-site-verification=jRWqP37fbO_D9__jpFmmXIElexpd0PPzMfQqjXWkd40
Full email verification for jtbusa.com
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