sskdk.jp - robtex.com
sskdk.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 122.28.59.64🇯🇵 OCN122.16.0.0/12 (AS4713) CIDR BLOCK 82 NTT Communications Corporation 1-1-6 Uchisaiwai-cho, Chiyoda-ku Tokyo 100-8019 JAPAN | ||||||
| PTR | sskdk.jp | ||||||
| NS | mwns1.customer.ne.jp ⭐ | ||||||
| A | 210.150.23.210🇯🇵 InfoSphere210.150.0.0/16 INFOSPHERE | ||||||
| NS | mwns2.customer.ne.jp | ||||||
| A | 202.17.152.183🇯🇵 InfoSphere202.17.128.0/19 INFOSPHERE | ||||||
| MX | sskdk.jp ⭐ | ||||||
| A | 122.28.59.64🇯🇵 OCN122.16.0.0/12 (AS4713) CIDR BLOCK 82 NTT Communications Corporation 1-1-6 Uchisaiwai-cho, Chiyoda-ku Tokyo 100-8019 JAPAN | ||||||
| PTR | sskdk.jp | ||||||
| TXT | v=spf1 a include:_spf.bizmw.com ~all | ||||||
| SOA | mwns1.customer.ne.jphost-plan-ac@ntt.com serial=1725291386 | ||||||
jp
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | z.dns.jp ⭐ | ||||||
| NS | a.dns.jp | ||||||
| NS | b.dns.jp | ||||||
| NS | c.dns.jp | ||||||
| NS | d.dns.jp | ||||||
| NS | e.dns.jp | ||||||
| NS | f.dns.jp | ||||||
| NS | g.dns.jp | ||||||
| NS | h.dns.jp | ||||||
| SOA | z.dns.jproot@dns.jp serial=1778462103 | ||||||
PTR for
MX for
sskdk.jp |
Same first word
sskdk.jp |
Similar names
DNS History
4 records (4 active, 0 former)
●NSmwns1.customer.ne.jp2026-03-28 → 2026-05-11 · 2 obs
● 2026-05-11 01:41:12
●NSmwns2.customer.ne.jp2026-03-28 → 2026-05-11 · 2 obs
● 2026-05-11 01:41:12
●MXsskdk.jp2026-03-28 → 2026-05-11 · 2 obs
● 2026-05-11 01:41:12
●A122.28.59.642026-03-28 → 2026-05-11 · 2 obs
● 2026-05-11 01:41:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | g.dns.jp, a.dns.jp, b.dns.jp, h.dns.jp... | - |
| sskdk.jp | mwns2.customer.ne.jp, mwns1.customer.ne.jp | - |
✅ Authoritative Response
Server:210.150.23.210
NS records: mwns2.customer.ne.jp, mwns1.customer.ne.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sskdk.jp (unsigned zone)
⏱️ Timing
Total: 1620ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 122.28.59.64 |
| NS | 2 | mwns2.customer.ne.jp, mwns1.customer.ne.jp |
| MX | 1 | sskdk.jp (pri: 10) |
| TXT | 1 | v=spf1 a include:_spf.bizmw.com ~all |
| SOA | 1 | mwns1.customer.ne.jp host-plan-ac.ntt.co |
Analysis
Mail Server Role
sskdk.jp serves as a mail server for sskdk.jp.
IP Addresses
sskdk.jp points to a single IP: 122.28.59.64.
Name Servers
Two name servers mwns1.customer.ne.jp and mwns2.customer.ne.jp handle delegation for sskdk.jp.
sskdk.jp uses the same name server setup as other domains, for example tohnosho.co.jp, h-kanki.co.jp, takayama78.co.jp, togandja.co.jp and swingarm.co.jp.
Host names with one IP number: The host name mwns1.customer.ne.jp points to 210.150.23.210 and the host name mwns2.customer.ne.jp points to 202.17.152.183.
Mail Servers
sskdk.jp is handled by a single mail server, sskdk.jp.
sskdk.jp points to a single IP: 122.28.59.64.