tiw.co.jp

Valid Email Server
Domain Lookup › tiw.co.jp

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
tiw.co.jp
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-28 07:28:56 UTC · ↺ Refresh

MX Hostnames

  • tiw.in.tmems-jp.trendmicro.com

MX Priorities

  • tiw.in.tmems-jp.trendmicro.com: 10

A / AAAA Records

No A/AAAA records found.

Mail Server IPs

  • 18.176.203.133 ↩ in.tmems-jp.trendmicro.com
  • 18.176.203.132 ↩ in.tmems-jp.trendmicro.com
  • 18.176.203.131 ↩ in.tmems-jp.trendmicro.com

SOA Record

Raw SOA majesta.tns.ne.jp postmaster.dci.ad.jp 1766725591 10800 3600 1209600 900
Primary NS (mname)
majesta.tns.ne.jp
Admin Email (rname)
postmaster@dci.ad.jp
Serial
1766725591
Refresh
10800s
Retry
3600s
Expire
1209600s
Minimum TTL
900s

Nameservers (NS)

a2-66.akam.net
a1-238.akam.net
a26-67.akam.net
a5-64.akam.net
a11-65.akam.net
royal.tns.ne.jp
majesta.tns.ne.jp
a8-65.akam.net

SPF Record

✓ Soft Fail (~all)
v=spf1 include:spf.mta.hdems.com include:spf.protection.outlook.com include:spf.hes.trendmicro.com include:spf.tmems-jp.trendmicro.com ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✗ None detected

No DKIM records found for common selectors — your provider may use a custom selector name.

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

4 records
  • apple-domain-verification=0wI61tExghWANosP
  • _uqptti9buu1qdapet5zr7qgoe5jzqex
  • SPFv=spf1 include:spf.mta.hdems.com include:spf.protection.outlook.com include:spf.hes.trendmicro.com include:spf.tmems-jp.trendmicro.com ~all
  • MS=ms32275167
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