maruzenshowa.co.jp

Valid Email Server
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

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

Checked via [email protected] · 2026-09-04 18:47:23 UTC · ↺ Refresh

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MX Hostnames

  • mx.securemx.jp

MX Priorities

  • mx.securemx.jp: 10

A / AAAA Records

No A/AAAA records found.

Mail Server IPs

  • 210.130.202.96 ↩ mx114a.securemx.jp
  • 210.130.202.99 ↩ mx180a.securemx.jp
  • 210.130.202.92 ↩ mx180b.securemx.jp
  • 210.130.202.93 ↩ mx114b.securemx.jp

SOA Record

Raw SOA dns.maruzenshowa.co.jp admin.maruzenshowa.co.jp 127 900 600 86400 3600
Primary NS (mname)
dns.maruzenshowa.co.jp
Admin Email (rname)
admin@maruzenshowa.co.jp
Serial
127
Refresh
900s
Retry
600s
Expire
86400s
Minimum TTL
3600s

Nameservers (NS)

ns.center.web.ad.jp
dns.maruzenshowa.co.jp

SPF Record

✓ Strict (-all)
v=spf1 ip4:210.130.202.56 ip4:210.130.202.57 ip4:210.130.202.58 include:spf.securemx.jp include:spf.satorimail.net -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

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

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

3 records
  • cisco-ci-domain-verification=3367507006a27bab7a2784ff406d648cf01edc1af7a4f7e2279ce1c5ceedaa75
  • SPFv=spf1 ip4:210.130.202.56 ip4:210.130.202.57 ip4:210.130.202.58 include:spf.securemx.jp include:spf.satorimail.net -all
  • MS=ADF943ADDB1A65572E6D7A7DA35518BF8A028A9F
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