Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
jtekt-na.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 02:42:27 UTC · ↺ Refresh
MX Hostnames
- jtektna-com01c.mail.protection.outlook.com
MX Priorities
- jtektna-com01c.mail.protection.outlook.com: 0
A / AAAA Records
- 100.25.122.131 ↩ ec2-100-25-122-131.compute-1.amazonaws.com
Mail Server IPs
- 52.101.41.180 ↩ mail-byapr04cu00204.inbound.protection.outlook.com
- 52.101.10.18 ↩ mail-bn8pr05cu00302.inbound.protection.outlook.com
- 52.101.8.42 ↩ mail-dm6pr03cu00402.inbound.protection.outlook.com
- 52.101.194.12 ↩ mail-ch0pr04cu00504.inbound.protection.outlook.com
SOA Record
Raw SOA
ns9.worldnic.com namehost.worldnic.com 125120310 10800 3600 604800 3600
Primary NS (mname)
ns9.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
125120310
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns10.worldnic.com
ns9.worldnic.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:119.151.184.199 include:spf.messaging.microsoft.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1; pct=50; adkim=s; aspf=s
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
⚠ Policy applies to 50% of failing messages only
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
7 records- 3lDop4fkCLq9xSur9y5v8cgUhEwcKNMXipVjm5BM8poQ4X9H2ND7ZHBCGLqIHzsQf8K0xQq5Cs+Uia61JgM9yA==
- C446rgo10QQ5+FCOGDDO9GQ73pRMKw5gLqNz2c8//BrVLgGcHQHSPr+j3X1kbaklHnQGobfKULrJYw5uSyPg2A==
- amazonses:CpEn3cQB+sjXGLql0bXSTUeieZxdI36/8JKmUQR16uo=
- avpnihs711dtdbfik8ui4sne6
- SPFv=spf1 ip4:119.151.184.199 include:spf.messaging.microsoft.com -all
- bw=9Nxo8ZP6ogjshvaOVFqYEo6UzV8Drpsk9tErix31ix5X
- a5pc5ce5udra11rb6hruv633um
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