imagineer.co.jp

Valid Email Server

Domain Overview

DNS: ✓ 20d ago Checker: ✓ 20d ago
imagineer.co.jp
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-05-21 10:57:35 UTC · ↺ Refresh

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MX Hostnames

  • mx.securemx.jp

MX Priorities

  • mx.securemx.jp: 100

A / AAAA Records

  • 203.137.176.124 ↩ 203-137-176-124.jp-east-2.compute.idcfcloud.com

Mail Server IPs

  • 210.130.202.99 ↩ mx180a.securemx.jp
  • 210.130.202.92 ↩ mx180b.securemx.jp
  • 210.130.202.96 ↩ mx114a.securemx.jp
  • 210.130.202.93 ↩ mx114b.securemx.jp

SOA Record

Raw SOA ns01.idcfcloud.com development.imagineer.co.jp 83 10800 3600 604800 3600
Primary NS (mname)
ns01.idcfcloud.com
Admin Email (rname)
development@imagineer.co.jp
Serial
83
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

ns02.idcfcloud.com
ns01.idcfcloud.com
ns03.idcfcloud.com

SPF Record

✓ Soft Fail (~all)
v=spf1 ip4:154.34.60.165 ip4:18.182.103.224 ip4:13.113.248.80 ip4:13.114.11.36 ip4:52.69.167.24 ip4:54.65.148.127 ip4:54.95.24.108 ip4:54.95.63.52 ip4:221.116.47.148 ip4:221.116.47.152 ip4:210.130.202.128/26 ip4:210.130.202.48/28 ip4:210.140.250.156 mx include:spf.messagelabs.com include:spf.securemx.jp include:mail.zendesk.com ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

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

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
  • google-site-verification=wvVFmQJnMsT__bUgSBOJJvJfHD2sE0z_TVIuChCp2i0
  • SPFv=spf1 ip4:154.34.60.165 ip4:18.182.103.224 ip4:13.113.248.80 ip4:13.114.11.36 ip4:52.69.167.24 ip4:54.65.148.127 ip4:54.95.24.108 ip4:54.95.63.52 ip4:221.116.47.148 ip4:221.116.47.152 ip4:210.130.202.128/26 ip4:210.130.202.48/28 ip4:210.140.250.156 mx include:spf.messagelabs.com include:spf.securemx.jp include:mail.zendesk.com ~all
  • verification-code-site-App_feishu=fxXPz77XkWR7FXhDxrWM
  • MS=0A573C43506C36450543B40AE94810A78C035A9A
  • google-gws-recovery-domain-verification=65683442
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