ufi.co.jp

Valid Email Server
Domain Lookup › ufi.co.jp

Domain Overview

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

Checked via [email protected] · 2026-03-18 08:59:26 UTC · ↺ Refresh

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MX Hostnames

  • mx.securemx.jp

MX Priorities

  • mx.securemx.jp: 5

A / AAAA Records

  • 183.90.235.31 ↩ sv170.xbiz.ne.jp

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 ns000.d-53.net dns-managers.iij.ad.jp 510 3600 600 604800 900
Primary NS (mname)
ns000.d-53.net
Admin Email (rname)
dns-managers@iij.ad.jp
Serial
510
Refresh
3600s
Retry
600s
Expire
604800s
Minimum TTL
900s

Nameservers (NS)

ns010-narpm992k31gauoj.n.d-53.info
ns010-narpm992k31gauoj.n.d-53.jp
ns010-narpm992k31gauoj.n.d-53.net

SPF Record

✓ Soft Fail (~all)
v=spf1 include:spf.securemx.jp ~all
📊 DNS lookups: 1/10
~ 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

2 records
  • google-site-verification=bob0PPaTwdwEo4nHSVUXPzZH8V1C7CP8aiZ-AKELkNU
  • SPFv=spf1 include:spf.securemx.jp ~all
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