Domain Overview
DNS: ✓ 19h ago
Checker: ✓ 19h ago
nsknet.or.jp
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-05-20 15:56:18 UTC · ↺ Refresh
MX Hostnames
- cns0.mx.cloud-mail.jp
MX Priorities
- cns0.mx.cloud-mail.jp: 100
A / AAAA Records
- 59.157.130.83 ↩ po.nsknet.or.jp
Mail Server IPs
- 59.157.130.131 ↩ chdom00.cm02.cloud-mail.jp
SOA Record
Raw SOA
d-ns01.nsk.ne.jp support.nsk.ad.jp 2026041500 10800 1800 604800 300
Primary NS (mname)
d-ns01.nsk.ne.jp
Admin Email (rname)
support@nsk.ad.jp
Serial
2026041500
Refresh
10800s
Retry
1800s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
d-ns02.nsk.ne.jp
d-ns01.nsk.ne.jp
SPF Record
✓ Soft Fail (~all)
v=spf1 include:cm-all.spf.cloud-mail.jp ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none;
⚠ 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
1 record- SPFv=spf1 include:cm-all.spf.cloud-mail.jp ~all
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