leatherball.jp

Valid Email Server

Domain Overview

DNS: ✓ 4h ago Checker: ✓ 4h ago
leatherball.jp
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-05-21 04:13:31 UTC · ↺ Refresh

MX Hostnames

  • leatherball.jp

MX Priorities

  • leatherball.jp: 10

A / AAAA Records

  • 182.48.49.97 ↩ www2187.sakura.ne.jp

Mail Server IPs

  • 182.48.49.97 ↩ www2187.sakura.ne.jp

SOA Record

Raw SOA master.dns.ne.jp tech.sakura.ad.jp 2013111013 3600 900 3600000 3600
Primary NS (mname)
master.dns.ne.jp
Admin Email (rname)
tech@sakura.ad.jp
Serial
2013111013
Refresh
3600s
Retry
900s
Expire
3600000s
Minimum TTL
3600s

Nameservers (NS)

ns2.dns.ne.jp
ns1.dns.ne.jp

SPF Record

✗ Missing

No SPF record — domain is unprotected against spoofing.

⚠ No SPF record found. Email servers cannot verify authorized senders.

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

No TXT records found.

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