piolax.co.jp

Valid Email Server
Domain Lookup › piolax.co.jp

Domain Overview

DNS: ✓ 2d ago Checker: ✓ 2d ago
piolax.co.jp
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-05-19 06:21:19 UTC · ↺ Refresh

MX Hostnames

  • piolax-co-jp.mail.protection.outlook.com

MX Priorities

  • piolax-co-jp.mail.protection.outlook.com: 10

A / AAAA Records

  • 49.212.235.109 ↩ www3399.sakura.ne.jp

Mail Server IPs

  • 52.101.124.0 ↩ mail-tycp286cu02600.inbound.protection.outlook.com
  • 52.101.124.1 ↩ mail-ty3p286cu00101.inbound.protection.outlook.com
  • 52.101.157.11 ↩ mail-os0p286cu01203.inbound.protection.outlook.com
  • 52.101.124.5 ↩ mail-tyvp286cu00305.inbound.protection.outlook.com
  • 2a01:111:f403:cc1a::3 ↩ mail-tyvp286cu00203.inbound.protection.outlook.com
  • 2a01:111:f403:cc1f:: ↩ mail-os9p286cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:cc1f::1 ↩ mail-os0p286cu01201.inbound.protection.outlook.com
  • 2a01:111:f403:cc24:: ↩ mail-os0p286cu01300.inbound.protection.outlook.com

SOA Record

Raw SOA mns01.ucom.ne.jp domain_ml.fttx.co.jp 21 10800 3600 604800 3600
Primary NS (mname)
mns01.ucom.ne.jp
Admin Email (rname)
domain_ml@fttx.co.jp
Serial
21
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

mns02.ucom.ne.jp
mns01.ucom.ne.jp

SPF Record

✓ Soft Fail (~all)
v=spf1 ip4:221.252.119.210 ip4:221.252.119.222 ip4:54.250.225.158 include:spf.protection.outlook.com include:_spf.sbt-mailgate.jp include:spf.mta.hdems.com ~all
📊 DNS lookups: 3/10
~ 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

5 records
  • _pqkso64m797z5n058dpkldxvu2zdos1
  • MS=ms12623867
  • SPFv=spf1 ip4:221.252.119.210 ip4:221.252.119.222 ip4:54.250.225.158 include:spf.protection.outlook.com include:_spf.sbt-mailgate.jp include:spf.mta.hdems.com ~all
  • _xuyq9iuaqzwj8ml23ywn8ud8el4w46c
  • asv=bfcf7c0b15b96b18c5dd3df8730406d2
Free · No signup required
Add email validation to your forms

Block disposable emails, validate MX records, detect role accounts — unlimited, forever free.

<script src="https://check.verifyswift.com/"></script>
One line of code · Works on any site
See demo & docs
Deep verification
Full email verification for piolax.co.jp

SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.

No credit card required
Get 1,000 Free Credits