computerworld.jp - dns.ninja
computerworld.jp
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=1783886402 | ||||||
rank #7344 in the tld
WOT: SAFE (71/100)
Subdomains
Same first word
Similar names
DNS History
16 records (8 active, 8 former)
○NS01.dnsv.jp2015-08-23 → 2017-03-30 · 5 obs
● 2015-08-23 06:21:26
● 2017-03-30 14:23:04
○ 2026-04-08 18:24:14
○ 2026-07-12 20:37:02
○NS02.dnsv.jp2015-08-23 → 2017-03-30 · 5 obs
● 2015-08-23 06:21:26
● 2017-03-30 14:23:04
○ 2026-04-08 18:24:14
○ 2026-07-12 20:37:02
○NSns01.idc.jp2008-08-02 → 2008-08-02 · 3 obs
○ 2015-08-23 06:21:26
○ 2026-07-12 20:37:02
○NSns02.idc.jp2008-08-02 → 2008-08-02 · 3 obs
○ 2015-08-23 06:21:26
○ 2026-07-12 20:37:02
○NSns03.idc.jp2008-08-02 → 2008-08-02 · 3 obs
○ 2015-08-23 06:21:26
○ 2026-07-12 20:37:02
●NSns1.markmonitor.com2026-04-08 → 2026-07-12 · 3 obs
● 2026-04-08 18:24:14
● 2026-07-12 20:37:02
●NSns2.markmonitor.com2026-04-08 → 2026-07-12 · 3 obs
● 2026-04-08 18:24:14
● 2026-07-12 20:37:02
●NSns3.markmonitor.com2026-04-08 → 2026-07-12 · 3 obs
● 2026-04-08 18:24:14
● 2026-07-12 20:37:02
●NSns4.markmonitor.com2026-04-08 → 2026-07-12 · 3 obs
● 2026-04-08 18:24:14
● 2026-07-12 20:37:02
●NSns5.markmonitor.com2026-04-08 → 2026-07-12 · 3 obs
● 2026-04-08 18:24:14
● 2026-07-12 20:37:02
●NSns6.markmonitor.com2026-04-08 → 2026-07-12 · 3 obs
● 2026-04-08 18:24:14
● 2026-07-12 20:37:02
●NSns7.markmonitor.com2026-04-08 → 2026-07-12 · 3 obs
● 2026-04-08 18:24:14
● 2026-07-12 20:37:02
○MXwww.computerworld.jp2008-08-02 → 2008-08-02 · 3 obs
○ 2015-08-23 06:21:26
○ 2026-07-12 20:37:02
○A124.36.161.1382015-08-23 → 2017-03-30 · 5 obs
● 2015-08-23 06:21:26
● 2017-03-30 14:23:04
○ 2026-04-08 18:24:14
○ 2026-07-12 20:37:02
○A203.191.242.732008-08-02 → 2008-08-02 · 3 obs
○ 2015-08-23 06:21:26
○ 2026-07-12 20:37:02
●A3.33.139.322026-04-08 → 2026-07-12 · 3 obs
● 2026-04-08 18:24:14
● 2026-07-12 20:37:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | c.dns.jp, g.dns.jp, b.dns.jp, h.dns.jp... | - |
| computerworld.jp | ns1.markmonitor.com, ns3.markmonitor.com, ns7.markmonitor.com, ns2.markmonitor.com... | - |
✅ Authoritative Response
Server:176.97.158.1
NS records: ns1.markmonitor.com, ns3.markmonitor.com, ns7.markmonitor.com, ns2.markmonitor.com, ns6.markmonitor.com, ns4.markmonitor.com, ns5.markmonitor.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for computerworld.jp (unsigned zone)
⏱️ Timing
Total: 588ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 3.33.139.32 |
| NS | 7 | ns1.markmonitor.com, ns2.markmonitor.com... |
| SOA | 1 | ns1.markmonitor.com hostmaster.markmonit |
Analysis
Hierarchy
computerworld.jp serves as the parent of www.computerworld.jp and blog.computerworld.jp.
IP Addresses
computerworld.jp has exactly one IP address — 3.33.139.32.
bramblyhedge.net, 194136393.a.smt.fi, dreamangelsbyvictoriassecret.biz plus two other host names have IP numbers in common with computerworld.jp.
Name Servers
computerworld.jp is served by 7 authoritative name servers — among them ns1.markmonitor.com, ns2.markmonitor.com, ns3.markmonitor.com and 4 others.
computerworld.jp partially shares its NS delegation with several other domains, including vseidcengineering.info, slshotels.com.br, thelegendisback2010.com and two others.
The name servers ns4.markmonitor.com, ns5.markmonitor.com, ns6.markmonitor.com and ns7.markmonitor.com are often found in use alongside these name servers.
Host names pointing to two IP addresses:
ns1.markmonitor.com resolves to two addresses: 149.112.160.1 and 2620:10a:80a8::1.
ns2.markmonitor.com resolves to two addresses: 176.97.158.1 and 2001:67c:10b8::1.
ns3.markmonitor.com resolves to two addresses: 149.112.161.1 and 2620:10a:80a9::1.
ns4.markmonitor.com resolves to two addresses: 192.174.68.1 and 2001:67c:1bc::1.
ns5.markmonitor.com resolves to two addresses: 149.112.160.2 and 2620:10a:80a8::2.
ns6.markmonitor.com resolves to two addresses: 176.97.158.3 and 2001:67c:10b8::3.
ns7.markmonitor.com resolves to two addresses: 149.112.161.2 and 2620:10a:80a9::2.