Domain Overview
DNS: ✓ 19d ago
Checker: ✓ 19d ago
kowamotors.co.jp
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-05-22 07:25:24 UTC · ↺ Refresh
MX Hostnames
- bs063-005.domainserver.ne.jp
MX Priorities
- bs063-005.domainserver.ne.jp: 30
A / AAAA Records
- 103.241.128.225 ↩ bs063-005.domainserver.ne.jp
Mail Server IPs
- 103.241.128.225 ↩ bs063-005.domainserver.ne.jp
SOA Record
Raw SOA
ns03.domainserver.ne.jp rs\.kanri.radix.ad.jp 2025070201 10800 3600 604800 10800
Primary NS (mname)
ns03.domainserver.ne.jp
Admin Email (rname)
rs\@kanri.radix.ad.jp
Serial
2025070201
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
10800s
Nameservers (NS)
ns04.domainserver.ne.jp
ns03.domainserver.ne.jp
SPF Record
✓ Strict (-all)
v=spf1 +a +mx +ip4:103.241.128.0/22 +a:mxjp1.nospamcloud.com +a:mxjp2.nospamcloud.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 +a +mx +ip4:103.241.128.0/22 +a:mxjp1.nospamcloud.com +a:mxjp2.nospamcloud.com -all
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