nisseijushi.co.jp

Valid Email Server
Domain Lookup › nisseijushi.co.jp

Domain Overview

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

Checked via [email protected] · 2026-03-23 08:48:25 UTC · ↺ Refresh

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MX Hostnames

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

MX Priorities

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

A / AAAA Records

No A/AAAA records found.

Mail Server IPs

  • 52.101.157.40 ↩ mail-os9p286cu00100.inbound.protection.outlook.com
  • 52.101.157.10 ↩ mail-os0p286cu01302.inbound.protection.outlook.com
  • 52.101.124.6 ↩ mail-tyvp286cu00206.inbound.protection.outlook.com
  • 52.101.124.0 ↩ mail-tycp286cu02600.inbound.protection.outlook.com
  • 2a01:111:f403:cc1f::1 ↩ mail-os0p286cu01201.inbound.protection.outlook.com
  • 2a01:111:f403:cc1a:: ↩ mail-tycp286cu02600.inbound.protection.outlook.com
  • 2a01:111:f403:cc24:: ↩ mail-os0p286cu01300.inbound.protection.outlook.com
  • 2a01:111:f403:cc1a::3 ↩ mail-tyvp286cu00203.inbound.protection.outlook.com

SOA Record

Raw SOA ns6-tk01.ocn.ad.jp postmaster 2024093026 86400 3600 604800 1200
Primary NS (mname)
ns6-tk01.ocn.ad.jp
Admin Email (rname)
postmaster
Serial
2024093026
Refresh
86400s
Retry
3600s
Expire
604800s
Minimum TTL
1200s

Nameservers (NS)

ns6-tk02.ocn.ad.jp
ns6-tk01.ocn.ad.jp

SPF Record

✓ Soft Fail (~all)
v=spf1 include:spf.protection.outlook.com include:spf.mta.hdems.com +ip4:211.6.124.129 +ip4:211.6.124.136 ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

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

2 records
  • SPFv=spf1 include:spf.protection.outlook.com include:spf.mta.hdems.com +ip4:211.6.124.129 +ip4:211.6.124.136 ~all
  • MS=ms80277442
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