ill.co.jp

Valid Email Server
Domain Lookup › ill.co.jp

Domain Overview

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

Checked via [email protected] · 2026-03-18 09:06:44 UTC · ↺ Refresh

MX Hostnames

  • mail.ill.co.jp

MX Priorities

  • mail.ill.co.jp: 10

A / AAAA Records

  • 121.83.254.92 ↩ www.ill.co.jp

Mail Server IPs

  • 121.83.254.93 ↩ mail.ill.co.jp

SOA Record

Raw SOA ill.co.jp root.ill.co.jp 2026021701 3600 1800 604800 3600
Primary NS (mname)
ill.co.jp
Admin Email (rname)
root@ill.co.jp
Serial
2026021701
Refresh
3600s
Retry
1800s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

ns.ill.co.jp
ns103.nameserver.ne.jp
ns4.nameserver.ne.jp

SPF Record

✓ Soft Fail (~all)
v=spf1 include:_spf.google.com include:spf.mta.hdems.com include:mail.zendesk.com include:cuenote.point-service.jp include:srs2732.cuenote.jp include:_spf.willap.jp +ip4:153.127.244.248/32 +ip4:121.83.254.93/32 +ip4:121.83.254.94/32 +ip4:133.18.52.140/32 +ip4:13.112.7.206/32 +ip4:133.186.35.0/24 +ip4:202.230.223.87/32 +ip4:202.230.223.88/32 +ip4:202.230.223.89/32 +ip4:3.112.119.186/32 +ip4:158.201.224.90/32 ~all
📊 DNS lookups: 6/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

DKIM Selectors

✓ 1 found
google._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: google

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

5 records
  • MS=ms80939142
  • SPFv=spf1 include:_spf.google.com include:spf.mta.hdems.com include:mail.zendesk.com include:cuenote.point-service.jp include:srs2732.cuenote.jp include:_spf.willap.jp +ip4:153.127.244.248/32 +ip4:121.83.254.93/32 +ip4:121.83.254.94/32 +ip4:133.18.52.140/32 +ip4:13.112.7.206/32 +ip4:133.186.35.0/24 +ip4:202.230.223.87/32 +ip4:202.230.223.88/32 +ip4:202.230.223.89/32 +ip4:3.112.119.186/32 +ip4:158.201.224.90/32 ~all
  • MS=ms35366186
  • google-site-verification=nK4h0p_L3X6JKMIbqhzoqvIJ4-7LvWJmMQSJu0RC7c0
  • google-site-verification=d2J4JT5BVAuzKabuAQaSBV0qBD9DhsoxmsQakM5_M8U
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