nict.go.jp

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

Domain Overview

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

Checked via [email protected] · 2026-09-04 18:15:56 UTC · ↺ Refresh

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MX Hostnames

  • mx.securemx.jp
  • mx6.securemx.jp

MX Priorities

  • mx.securemx.jp: 10
  • mx6.securemx.jp: 20

A / AAAA Records

  • 133.243.3.19 ↩ www3-lb.nict.go.jp
  • 2001:df0:232:300::13 ↩ www3-lb.nict.go.jp

Mail Server IPs

  • 210.130.202.96 ↩ mx114a.securemx.jp
  • 210.130.202.93 ↩ mx114b.securemx.jp
  • 210.130.202.99 ↩ mx180a.securemx.jp
  • 210.130.202.92 ↩ mx180b.securemx.jp
  • 2001:240:bb81::4:524 ↩ mx6114a.securemx.jp
  • 2001:240:bb81::4:503 ↩ mx6180b.securemx.jp
  • 2001:240:bb81::4:502 ↩ mx6180a.securemx.jp
  • 2001:240:bb81::4:525 ↩ mx6114b.securemx.jp

SOA Record

Raw SOA kns1.nict.go.jp dns.ml.nict.go.jp 2026090410 7200 3600 720000 1200
Primary NS (mname)
kns1.nict.go.jp
Admin Email (rname)
dns@ml.nict.go.jp
Serial
2026090410
Refresh
7200s
Retry
3600s
Expire
720000s
Minimum TTL
1200s

Nameservers (NS)

kns1.nict.go.jp
ns1.nict.go.jp
ns002-vgn6svd9uei6r612.v.d-53.jp
ns002-vgn6svd9uei6r612.v.d-53.info
ns002-vgn6svd9uei6r612.v.d-53.net
ns2.nict.go.jp

SPF Record

✓ Strict (-all)
v=spf1 ip4:133.243.0.0/16 ip6:2001:df0:232::/48 include:spf.securemx.jp include:spf.protection.outlook.com include:ap.rp.oracleemaildelivery.com include:_ext-spf.nict.go.jp -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

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

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
  • SPFv=spf1 ip4:133.243.0.0/16 ip6:2001:df0:232::/48 include:spf.securemx.jp include:spf.protection.outlook.com include:ap.rp.oracleemaildelivery.com include:_ext-spf.nict.go.jp -all
  • ms-domain-verification=3bb961ce-ca09-4701-9b90-abac783bc55d
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