3oku.net - robtex.com

3oku.net

DNSSEC⚠️ Not signed
A162.43.118.133🇯🇵 XSERVER-AS162.43.112.0/21 XSERVER Inc.
PTRsv13452.xserver.jp
NSns1.xserver.jp ⭐
A202.226.36.164🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
A202.226.36.170🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
A202.226.36.246🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
PTRns1.xserver.jp
NSns2.xserver.jp
A35.72.43.26🇯🇵 Amazon35.72.0.0/13 EC2 NRT prefix
PTRns2.xserver.jp
NSns3.xserver.jp
A202.226.36.247🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
PTRns3.xserver.jp
NSns4.xserver.jp
A183.90.224.226🇯🇵 XSERVER-AS183.90.224.0/20 XSERVER Inc.
A183.90.224.230🇯🇵 XSERVER-AS183.90.224.0/20 XSERVER Inc.
A202.226.39.247🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
PTRns4.xserver.jp
NSns5.xserver.jp
A157.112.182.218🇯🇵 XSERVER-AS157.112.176.0/21 XSERVER Inc.
A157.112.182.220🇯🇵 XSERVER-AS157.112.176.0/21 XSERVER Inc.
A202.226.37.247🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
PTRns5.xserver.jp
TXTv=spf1 +a:sv13452.xserver.jp +a:3oku.net +mx include:spf.sender.xserver.jp ~all
SOAns1.xserver.jproot@xserver.jp serial=0

net

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1774554127

Subdomains

hostmaster.3oku.net

Same first word

3oku.info
3oku.com
3oku.net

Similar names

3kou.com
3uok.com
3kuo.com.tw
kou3.com
3kou.com.cn
3kou.co.jp
3kuo.com

DNS History

6 records (6 active, 0 former)

NSns1.xserver.jpns2.xserver.jpns3.xserver.jpns4.xserver.jpns5.xserver.jpA162.43.118.133
●NSns1.xserver.jp2026-02-17 → 2026-03-26 · 2 obs
● 2026-02-17 11:06:50
● 2026-03-26 20:05:02
●NSns2.xserver.jp2026-02-17 → 2026-03-26 · 2 obs
● 2026-02-17 11:06:50
● 2026-03-26 20:05:02
●NSns3.xserver.jp2026-02-17 → 2026-03-26 · 2 obs
● 2026-02-17 11:06:50
● 2026-03-26 20:05:02
●NSns4.xserver.jp2026-02-17 → 2026-03-26 · 2 obs
● 2026-02-17 11:06:50
● 2026-03-26 20:05:02
●NSns5.xserver.jp2026-02-17 → 2026-03-26 · 2 obs
● 2026-02-17 11:06:50
● 2026-03-26 20:05:02
●A162.43.118.1332026-02-17 → 2026-03-26 · 2 obs
● 2026-02-17 11:06:50
● 2026-03-26 20:05:02

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
netc.gtld-servers.net, j.gtld-servers.net, b.gtld-servers.net, l.gtld-servers.net...-
3oku.netns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp...-

✅ Authoritative Response

Server:35.72.43.26

NS records: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp, ns5.xserver.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 3oku.net (unsigned zone)

⏱️ Timing

Total: 971ms | Queries: -

📄 Records

TypeCountSample Data
A1162.43.118.133
NS5ns3.xserver.jp, ns5.xserver.jp...
TXT1v=spf1 +a:sv13452.xserver.jp +a:3oku.net
SOA1ns1.xserver.jp root.xserver.jp

Analysis

Hierarchy

3oku.net is a parent of hostmaster.3oku.net.

IP Addresses

3oku.net points to a single IP number: 162.43.118.133.

Other host names, for instance kaitori.mobi, dmkn.jp, smtp.nahki.com, nahki.com and mail.siryoku.com share IP numbers with 3oku.net.

Name Servers

3oku.net is delegated to five name servers: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp and ns5.xserver.jp.

3oku.net at least partially shares name servers with other domains, for instance mihomiho0109.com, uchinoko-anime.com, ikeda-web.co.jp, yane-toi.com and hayami-eiko.com.

Host names with 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

Host names with one IP number:

ns2.xserver.jp points to: 35.72.43.26

ns3.xserver.jp points to: 202.226.36.247