okaco.co.jp - robtex.com

okaco.co.jp

DNSSEC⚠️ Not signed
A183.90.231.138🇯🇵 XSERVER-AS183.90.224.0/20 XSERVER Inc.
PTRsv357.xbiz.ne.jp
NSns1.xbiz.ne.jp
A157.112.182.247🇯🇵 XSERVER-AS157.112.176.0/21 XSERVER Inc.
PTRns1.xbiz.ne.jp
NSns2.xbiz.ne.jp
A35.76.79.244🇯🇵 Amazon35.72.0.0/13 EC2 NRT prefix
PTRns2.xbiz.ne.jp
NSns3.xbiz.ne.jp ⚠️ Not in parent delegation
A157.112.191.237🇯🇵 XSERVER-AS157.112.184.0/21 XSERVER Inc.
PTRns3.xbiz.ne.jp
MXokaco.co.jp
A183.90.231.138🇯🇵 XSERVER-AS183.90.224.0/20 XSERVER Inc.
PTRsv357.xbiz.ne.jp
TXTv=spf1 +a:sv357.xbiz.ne.jp +a:okaco.co.jp +mx include:spf.sender.xserver.jp ~all
SOAns1.xbiz.ne.jproot@xbiz.ne.jp serial=0

co.jp

DNSSEC⚠️ Not signed
TXTco.jp.
WOT: SAFE (58/100)

MX for

Subdomains

Same first word

Similar names

DNS History

12 records (5 active, 7 former)

20162017201820192020202120222023202420252026NSns1.xbiz.ne.jpns2.xbiz.ne.jpns3.xbiz.ne.jpns-216.dns.jp-e1.cloudn-service.comns-217.dns.jp-w1.cloudn-service.comns-218.dns.us-e1.cloudn-service.comns1.secure.netns2.secure.netMXokaco.co.jpA183.90.231.138101.110.148.191118.23.160.126
NSns-216.dns.jp-e1.cloudn-service.com2016-01-19 → 2017-06-14 · 5 obs
○ 2015-10-21 16:03:36
● 2016-01-19 21:37:12
● 2017-06-14 19:10:40
○ 2026-07-02 12:33:54
○ 2026-07-13 10:16:26
NSns-217.dns.jp-w1.cloudn-service.com2016-01-19 → 2017-06-14 · 5 obs
○ 2015-10-21 16:03:36
● 2016-01-19 21:37:12
● 2017-06-14 19:10:40
○ 2026-07-02 12:33:54
○ 2026-07-13 10:16:26
NSns-218.dns.us-e1.cloudn-service.com2016-01-19 → 2017-06-14 · 5 obs
○ 2015-10-21 16:03:36
● 2016-01-19 21:37:12
● 2017-06-14 19:10:40
○ 2026-07-02 12:33:54
○ 2026-07-13 10:16:26
NSns1.secure.net2015-05-22 → 2015-10-21 · 4 obs
● 2015-05-22 22:18:10
● 2015-10-21 16:03:36
○ 2016-01-19 21:37:12
○ 2026-07-13 10:16:26
NSns1.xbiz.ne.jp2026-07-02 → 2026-07-13 · 3 obs
○ 2017-06-14 19:10:40
● 2026-07-02 12:33:54
● 2026-07-13 10:16:26
NSns2.secure.net2015-05-22 → 2015-10-21 · 4 obs
● 2015-05-22 22:18:10
● 2015-10-21 16:03:36
○ 2016-01-19 21:37:12
○ 2026-07-13 10:16:26
NSns2.xbiz.ne.jp2026-07-02 → 2026-07-13 · 3 obs
○ 2017-06-14 19:10:40
● 2026-07-02 12:33:54
● 2026-07-13 10:16:26
NSns3.xbiz.ne.jp2026-07-02 → 2026-07-13 · 3 obs
○ 2017-06-14 19:10:40
● 2026-07-02 12:33:54
● 2026-07-13 10:16:26
MXokaco.co.jp2015-05-22 → 2026-07-13 · 2 obs
● 2015-05-22 22:18:10
● 2026-07-13 10:16:26
A101.110.148.1912015-05-22 → 2015-05-22 · 3 obs
● 2015-05-22 22:18:10
○ 2015-10-21 16:03:36
○ 2026-07-13 10:16:26
A118.23.160.1262015-10-21 → 2017-06-14 · 5 obs
○ 2015-05-22 22:18:10
● 2015-10-21 16:03:36
● 2017-06-14 19:10:40
○ 2026-07-02 12:33:54
○ 2026-07-13 10:16:26
A183.90.231.1382026-07-02 → 2026-07-13 · 3 obs
○ 2017-06-14 19:10:40
● 2026-07-02 12:33:54
● 2026-07-13 10:16:26

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpf.dns.jp, h.dns.jp, d.dns.jp, c.dns.jp...-
okaco.co.jpns1.xbiz.ne.jp, ns2.xbiz.ne.jp2 records

✅ Authoritative Response

Server:35.76.79.244

NS records: ns1.xbiz.ne.jp, ns2.xbiz.ne.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for okaco.co.jp (unsigned zone)

⏱️ Timing

Total: 966ms | Queries: -

📄 Records

TypeCountSample Data
A1183.90.231.138
NS3ns2.xbiz.ne.jp, ns3.xbiz.ne.jp...
MX1okaco.co.jp (pri: 0)
TXT1v=spf1 +a:sv357.xbiz.ne.jp +a:okaco.co.j
SOA1ns1.xbiz.ne.jp root.xbiz.ne.jp

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.xbiz.ne.jp, ns2.xbiz.ne.jp)

Analysis

Hierarchy

The domain www.okaco.co.jp falls under the parent okaco.co.jp.

Mail Server Role

The MX record for okaco.co.jp points back to okaco.co.jp — it is its own mail server.

IP Addresses

okaco.co.jp directs to one IP number, which is 183.90.231.138.

Among the host names that share IP numbers with okaco.co.jp are yudokoro-kasai.com, apstj.jp, sv.tanakakaikan.co.jp and two others.

Name Servers

okaco.co.jp is served by three name servers: ns1.xbiz.ne.jp, ns2.xbiz.ne.jp and ns3.xbiz.ne.jp.

At least some of okaco.co.jp's name servers are shared with other domains, for example staging-rebirthlab.com, valtecrental.jp, k-pluss.co.jp and two more.

ns1.xbiz.ne.jp has IP address 157.112.182.247, ns2.xbiz.ne.jp has IP address 35.76.79.244 and ns3.xbiz.ne.jp has IP address 157.112.191.237 — one address each.

Mail Servers

The MX record for okaco.co.jp points to a single mail server: okaco.co.jp.

okaco.co.jp resolves to 183.90.231.138 and no other IP number.