bioworks.jp - robtex.com
bioworks.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=1774754102 | ||||||
MX for
bioworks.jp |
Same first word
Similar names
borowski.ch |
borowski.one |
borowski.it |
borowski.de |
borowski.org |
obiworks.com |
borowski.us |
obrowski.net |
borowski.pw |
obiworks.org |
borowski.be |
borowski.dev |
obiworks.de |
borowski.eu |
DNS History
11 records (7 active, 4 former)
○NSns1.value-domain.com2015-07-07 → 2017-05-19 · 4 obs
● 2017-05-19 23:21:00
○ 2026-03-22 09:24:14
○ 2026-03-29 03:43:52
●NSns1.xserver.jp2026-03-22 → 2026-03-29 · 3 obs
● 2026-03-22 09:24:14
● 2026-03-29 03:43:52
○NSns2.value-domain.com2015-07-07 → 2017-05-19 · 4 obs
● 2017-05-19 23:21:00
○ 2026-03-22 09:24:14
○ 2026-03-29 03:43:52
●NSns2.xserver.jp2026-03-22 → 2026-03-29 · 3 obs
● 2026-03-22 09:24:14
● 2026-03-29 03:43:52
●NSns3.xserver.jp2026-03-22 → 2026-03-29 · 3 obs
● 2026-03-22 09:24:14
● 2026-03-29 03:43:52
●NSns4.xserver.jp2026-03-22 → 2026-03-29 · 3 obs
● 2026-03-22 09:24:14
● 2026-03-29 03:43:52
●NSns5.xserver.jp2026-03-22 → 2026-03-29 · 3 obs
● 2026-03-22 09:24:14
● 2026-03-29 03:43:52
●MXbioworks.jp2015-07-07 → 2026-03-29 · 2 obs
● 2026-03-29 03:43:52
○A150.95.9.1332017-05-19 → 2017-05-19 · 4 obs
● 2017-05-19 23:21:00
○ 2026-03-22 09:24:14
○ 2026-03-29 03:43:52
●A202.226.39.1202026-03-22 → 2026-03-29 · 3 obs
● 2026-03-22 09:24:14
● 2026-03-29 03:43:52
○A203.189.105.1332015-07-07 → 2016-07-23 · 4 obs
● 2016-07-23 17:56:12
○ 2017-05-19 23:21:00
○ 2026-03-29 03:43:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| bioworks.jp | ns4.xserver.jp, ns2.xserver.jp, ns5.xserver.jp, ns1.xserver.jp... | 11 records |
✅ Authoritative Response
Server:183.90.224.226
NS records: ns4.xserver.jp, ns2.xserver.jp, ns5.xserver.jp, ns1.xserver.jp, ns3.xserver.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for bioworks.jp (unsigned zone)
⏱️ Timing
Total: 801ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 202.226.39.120 |
| NS | 5 | ns3.xserver.jp, ns5.xserver.jp... |
| MX | 1 | bioworks.jp (pri: 0) |
| TXT | 1 | v=spf1 +a:sv219.xserver.jp +a:bioworks.j |
| SOA | 1 | ns1.xserver.jp root.sv0.xserver.jp |
📌 Glue Records Collected
Total: 11
Out-of-bailiwick: 11 (ns5.xserver.jp, ns5.xserver.jp, ns5.xserver.jp...)
Analysis
Mail Server Role
The mail server for bioworks.jp is bioworks.jp.
IP Addresses
bioworks.jp points to a single IP address: 202.226.39.120.
Other host names such as hirohama.jp, sapaan-j.com, yabagawa.com, oowada-kaikei.com and r-domain.com share IPs with bioworks.jp.
Name Servers
bioworks.jp is delegated to five name servers: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp and ns5.xserver.jp.
bioworks.jp at least partially shares name servers with other domains, for example kokado.jp, union-net.or.jp, japinne.or.jp, hs-katata.jp and birukan.jp.
Three IP numbers:
ns1.xserver.jp points to: 202.226.36.164, 202.226.36.170 and 202.226.36.246
ns4.xserver.jp points to: 183.90.224.226, 183.90.224.230 and 202.226.39.247
ns5.xserver.jp points to: 157.112.182.218, 157.112.182.220 and 202.226.37.247
One IP number:
ns2.xserver.jp points to: 35.72.43.26
ns3.xserver.jp points to: 202.226.36.247
Mail Servers
One mail server handles bioworks.jp; that server is bioworks.jp.
bioworks.jp points to a single IP number: 202.226.39.120.