ishizuka.co.jp

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

Domain Overview

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

Checked via [email protected] · 2026-09-04 18:16:37 UTC · ↺ Refresh

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MX Hostnames

  • ns.ishizuka.co.jp

MX Priorities

  • ns.ishizuka.co.jp: 10

A / AAAA Records

No A/AAAA records found.

Mail Server IPs

  • 202.94.134.114 (no PTR)

SOA Record

Raw SOA ns.ishizuka.co.jp root.ishizuka.co.jp 2026071401 28800 14400 259200 10800
Primary NS (mname)
ns.ishizuka.co.jp
Admin Email (rname)
root@ishizuka.co.jp
Serial
2026071401
Refresh
28800s
Retry
14400s
Expire
259200s
Minimum TTL
10800s

Nameservers (NS)

ns.ishizuka.co.jp
ns1.bit-drive.ne.jp

SPF Record

✓ Soft Fail (~all)
v=spf1 include:spf.protection.outlook.com include:_spf.ishizuka.co.jp include:spf.makeshop.jp ip4:76.223.182.85 ip4:76.223.182.86 ~all
📊 DNS lookups: 3/10
~ 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

5 records
  • google-gws-recovery-domain-verification=73215480
  • MS=9F754A5F0ACFD6D52541D249B817C48D364462B6
  • MS=ms48922621
  • google-site-verification=H3o5ozlotgZUNjnJNbDxPW81pnv7PJHW5wKGHIIHCKg
  • SPFv=spf1 include:spf.protection.outlook.com include:_spf.ishizuka.co.jp include:spf.makeshop.jp ip4:76.223.182.85 ip4:76.223.182.86 ~all
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