cocoloco.jp - dns.ninja

cocoloco.jp

DNSSEC⚠️ Not signed
A183.181.90.138🇯🇵 XSERVER-AS183.181.90.0/23 XSERVER Inc.
PTRsv8457.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
MXcocoloco.jp
A183.181.90.138🇯🇵 XSERVER-AS183.181.90.0/23 XSERVER Inc.
PTRsv8457.xserver.jp
TXTv=spf1 +a:sv8457.xserver.jp +a:cocoloco.jp +mx include:spf.sender.xserver.jp ...
SOAns1.xserver.jproot@xserver.jp serial=0

jp

DNSSEC🔒 Signed (DS record present)
NSz.dns.jp
NSa.dns.jp
NSb.dns.jp
NSc.dns.jp
NSd.dns.jp
NSe.dns.jp
NSf.dns.jp
NSg.dns.jp
NSh.dns.jp
SOAz.dns.jproot@dns.jp serial=1784976303

MX for

Subdomains

Same first word

Similar names

DNS History

14 records (7 active, 7 former)

20162017201820192020202120222023202420252026NSns1.xserver.jpns2.xserver.jpns3.xserver.jpns4.xserver.jpns5.xserver.jp2nd.dnsv.jpdns.cocoloco.jpns01.gmoserver.jpns02.gmoserver.jpMXcocoloco.jpmx.cocoloco.jpA183.181.90.138133.130.69.149211.125.83.222
NS2nd.dnsv.jp2015-11-03 → 2017-06-27 · 5 obs
○ 2015-05-14 00:29:32
● 2015-11-03 22:22:10
● 2017-06-27 00:41:02
○ 2026-06-18 10:16:54
○ 2026-07-25 11:19:06
NSdns.cocoloco.jp2015-11-03 → 2017-06-27 · 5 obs
○ 2015-05-14 00:29:32
● 2015-11-03 22:22:10
● 2017-06-27 00:41:02
○ 2026-06-18 10:16:54
○ 2026-07-25 11:19:06
NSns01.gmoserver.jp2015-05-14 → 2015-05-14 · 3 obs
● 2015-05-14 00:29:32
○ 2015-11-03 22:22:10
○ 2026-07-25 11:19:06
NSns02.gmoserver.jp2015-05-14 → 2015-05-14 · 3 obs
● 2015-05-14 00:29:32
○ 2015-11-03 22:22:10
○ 2026-07-25 11:19:06
NSns1.xserver.jp2026-06-18 → 2026-07-25 · 3 obs
○ 2017-06-27 00:41:02
● 2026-06-18 10:16:54
● 2026-07-25 11:19:06
NSns2.xserver.jp2026-06-18 → 2026-07-25 · 3 obs
○ 2017-06-27 00:41:02
● 2026-06-18 10:16:54
● 2026-07-25 11:19:06
NSns3.xserver.jp2026-06-18 → 2026-07-25 · 3 obs
○ 2017-06-27 00:41:02
● 2026-06-18 10:16:54
● 2026-07-25 11:19:06
NSns4.xserver.jp2026-06-18 → 2026-07-25 · 3 obs
○ 2017-06-27 00:41:02
● 2026-06-18 10:16:54
● 2026-07-25 11:19:06
NSns5.xserver.jp2026-06-18 → 2026-07-25 · 3 obs
○ 2017-06-27 00:41:02
● 2026-06-18 10:16:54
● 2026-07-25 11:19:06
MXcocoloco.jp2015-11-03 → 2026-07-25 · 3 obs
○ 2015-05-14 00:29:32
● 2015-11-03 22:22:10
● 2026-07-25 11:19:06
MXmx.cocoloco.jp2015-05-14 → 2015-05-14 · 3 obs
● 2015-05-14 00:29:32
○ 2015-11-03 22:22:10
○ 2026-07-25 11:19:06
A133.130.69.1492015-11-03 → 2017-06-27 · 5 obs
○ 2015-05-14 00:29:32
● 2015-11-03 22:22:10
● 2017-06-27 00:41:02
○ 2026-06-18 10:16:54
○ 2026-07-25 11:19:06
A183.181.90.1382026-06-18 → 2026-07-25 · 3 obs
○ 2017-06-27 00:41:02
● 2026-06-18 10:16:54
● 2026-07-25 11:19:06
A211.125.83.2222015-05-14 → 2015-05-14 · 3 obs
● 2015-05-14 00:29:32
○ 2015-11-03 22:22:10
○ 2026-07-25 11:19:06

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpf.dns.jp, g.dns.jp, h.dns.jp, c.dns.jp...-
cocoloco.jpns4.xserver.jp, ns1.xserver.jp, ns3.xserver.jp, ns2.xserver.jp...11 records

✅ Authoritative Response

Server:157.112.182.218

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cocoloco.jp (unsigned zone)

⏱️ Timing

Total: 3882ms | Queries: -

📄 Records

TypeCountSample Data
A1183.181.90.138
NS5ns1.xserver.jp, ns3.xserver.jp...
MX1cocoloco.jp (pri: 0)
TXT1v=spf1 +a:sv8457.xserver.jp +a:cocoloco.
SOA1ns1.xserver.jp root.xserver.jp

📌 Glue Records Collected

Total: 11

Out-of-bailiwick: 11 (ns5.xserver.jp, ns5.xserver.jp, ns5.xserver.jp...)

Analysis

Hierarchy

The parent domain of mx.cocoloco.jp and dns.cocoloco.jp is cocoloco.jp.

Mail Server Role

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

IP Addresses

cocoloco.jp directs to one IP number, which is 183.181.90.138.

Among the host names that share IP numbers with cocoloco.jp are sv8457.xserver.jp, tta-gep.jp, mx.cocoloco.jp and two others.

Name Servers

The authoritative name servers for cocoloco.jp are ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp and two others.

At least some of cocoloco.jp's name servers are shared with other domains, for example kawanishi-clinic.com, healthy55.biz, deltaohm.jp and two more.

These name servers tend to be deployed in combination with the name servers ns4.xserver.jp and ns5.xserver.jp.

Hosts with three IP address records:

ns1.xserver.jp resolves to three addresses: 202.226.36.164, 202.226.36.170 and 202.226.36.246.

ns4.xserver.jp resolves to three addresses: 183.90.224.226, 183.90.224.230 and 202.226.39.247.

ns5.xserver.jp resolves to three addresses: 157.112.182.218, 157.112.182.220 and 202.226.37.247.

Hosts that resolve to one IP address:

ns2.xserver.jp points to the IP address 35.72.43.26.

ns3.xserver.jp points to the IP address 202.226.36.247.

Mail Servers

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

There is one IP number for cocoloco.jp: 183.181.90.138.