tcvb.or.jp

Valid Email Server
Domain Lookup › tcvb.or.jp
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
tcvb.or.jp
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-09-04 18:26:54 UTC · ↺ Refresh

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MX Hostnames

  • tcvb.in.tmems-jp.trendmicro.com

MX Priorities

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

A / AAAA Records

  • 210.239.80.122 ↩ 210-239-80-122.ampere.jp-east-3.compute.idcfcloud.net

Mail Server IPs

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

SOA Record

Raw SOA name.technowave.ad.jp bind-admin.technowave.ad.jp 2026051800 10800 3600 604800 900
Primary NS (mname)
name.technowave.ad.jp
Admin Email (rname)
bind-admin@technowave.ad.jp
Serial
2026051800
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
900s

Nameservers (NS)

name.technowave.ad.jp
ns.technowave.ne.jp

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:spf.haihaimail.jp include:spf.bmv.jp ip4:210.239.82.98 include:39818021.spf01.hubspotemail.net include:_spf.willap.jp -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)

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

5 records
  • SPFv=spf1 include:spf.protection.outlook.com include:spf.haihaimail.jp include:spf.bmv.jp ip4:210.239.82.98 include:39818021.spf01.hubspotemail.net include:_spf.willap.jp -all
  • _globalsign-domain-verification=mcos-XtTXSPSWAtfl_oTiBZ2OknQlXepxJbQBfLEOl
  • MS=ms60457431
  • tmes=f66c64873a754694a864b39e1e8c9efb
  • apple-domain-verification=NqDJ4tJ34ErZ9Tyr
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