hackthehack.jp - robtex.com
hackthehack.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 59.106.19.88🇯🇵 SAKURA-B59.106.0.0/17 (7-0/TOKYO) SAKURA Internet // EAST JAPAN BACKBONE 1-8-14 Minami Honmachi, Chuo-ku, Osaka 541-0054, Japan | ||||||
| PTR | www658.sakura.ne.jp | ||||||
| NS | hackthehack.jp ⭐ | ||||||
| A | 59.106.19.88🇯🇵 SAKURA-B59.106.0.0/17 (7-0/TOKYO) SAKURA Internet // EAST JAPAN BACKBONE 1-8-14 Minami Honmachi, Chuo-ku, Osaka 541-0054, Japan | ||||||
| PTR | www658.sakura.ne.jp | ||||||
| NS | dns01.muumuu-domain.com | ||||||
| A | 202.239.23.39🇯🇵 IDC202.239.23.0/24 Frontier Inc. | ||||||
| NS | dns02.muumuu-domain.com | ||||||
| A | 160.251.249.62🇯🇵 GMOOSK-NET160.251.128.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| SOA | hackthehack.jppostmaster@hackthehack.jp serial=1752579308 | ||||||
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=1791031502 | ||||||
NS for
hackthehack.jp |
Previously MX for
hackthehack.jp |
Same first word
hackthehack.jp |
hackthehack.com |
Previous names
Next names
DNS History
8 records (4 active, 4 former)
●NSdns01.muumuu-domain.com2026-09-16 → 2026-10-03 · 3 obs
● 2026-09-16 01:07:28
● 2026-10-03 13:41:20
●NSdns02.muumuu-domain.com2026-09-16 → 2026-10-03 · 3 obs
● 2026-09-16 01:07:28
● 2026-10-03 13:41:20
●NShackthehack.jp2026-09-16 → 2026-10-03 · 3 obs
● 2026-09-16 01:07:28
● 2026-10-03 13:41:20
○NSns1.value-domain.com2019-12-25 → 2019-12-25 · 3 obs
○ 2026-09-16 01:07:28
○ 2026-10-03 13:41:20
○NSns2.value-domain.com2019-12-25 → 2019-12-25 · 3 obs
○ 2026-09-16 01:07:28
○ 2026-10-03 13:41:20
○MXhackthehack.jp2019-12-25 → 2019-12-25 · 3 obs
○ 2026-09-16 01:07:28
○ 2026-10-03 13:41:20
○A202.172.28.1932019-12-25 → 2019-12-25 · 3 obs
○ 2026-09-16 01:07:28
○ 2026-10-03 13:41:20
●A59.106.19.882026-09-16 → 2026-10-03 · 3 obs
● 2026-09-16 01:07:28
● 2026-10-03 13:41:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| hackthehack.jp | dns01.muumuu-domain.com, dns02.muumuu-domain.com | - |
✅ Authoritative Response
Server:202.239.23.39
NS records: dns01.muumuu-domain.com, dns02.muumuu-domain.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for hackthehack.jp (unsigned zone)
⏱️ Timing
Total: 1940ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 59.106.19.88 |
| NS | 2 | dns02.muumuu-domain.com, dns01.muumuu-domain.com |
| SOA | 1 | hackthehack.jp postmaster.hackthehack.jp |
Analysis
Name Server Role
hackthehack.jp is listed as a name server for hackthehack.jp — it is in-bailiwick, authoritative for its own domain.
The name servers dns01.muumuu-domain.com and dns02.muumuu-domain.com are often paired with hackthehack.jp.
IP Addresses
hackthehack.jp has exactly one IP address — 59.106.19.88.
ichikawacl.com, cleverskysystems.com, west-g.jp plus two other host names have IP numbers in common with hackthehack.jp.
Name Servers
hackthehack.jp is delegated to three name servers: hackthehack.jp, dns01.muumuu-domain.com and dns02.muumuu-domain.com.
hackthehack.jp has at least partial name server overlap with other domains, such as sakuraart.com, smile-access.com, tps-project.com and two others.
hackthehack.jp, dns01.muumuu-domain.com and dns02.muumuu-domain.com each resolve to a single IP address: hackthehack.jp resolves to 59.106.19.88, dns01.muumuu-domain.com resolves to 202.239.23.39 and dns02.muumuu-domain.com resolves to 160.251.249.62.