Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
tsukiden-industries.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 10:38:23 UTC · ↺ Refresh
MX Hostnames
- tsukiden-industries.com
MX Priorities
- tsukiden-industries.com: 10
A / AAAA Records
- 112.78.125.199 ↩ www2359.sakura.ne.jp
Mail Server IPs
- 112.78.125.199 ↩ www2359.sakura.ne.jp
SOA Record
Raw SOA
master.dns.ne.jp tech.sakura.ad.jp 2024031101 3600 900 3600000 3600
Primary NS (mname)
master.dns.ne.jp
Admin Email (rname)
tech@sakura.ad.jp
Serial
2024031101
Refresh
3600s
Retry
900s
Expire
3600000s
Minimum TTL
3600s
Nameservers (NS)
ns2.dns.ne.jp
ns1.dns.ne.jp
SPF Record
✓ Soft Fail (~all)
v=spf1 a:www2359.sakura.ne.jp mx ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; aspf=r; adkim=r
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✗ None detectedNo 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- box-domain-verification=2270534
- SPFv=spf1 a:www2359.sakura.ne.jp mx ~all
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