gozu.co.jp - robtex.com

gozu.co.jp

DNSSEC⚠️ Not signed
A183.181.98.63🇯🇵 XSERVER-AS183.181.98.0/23 XSERVER Inc.
PTRsv6062.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 ⚠️ Not in parent delegation
A202.226.36.247🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
PTRns3.xserver.jp
NSns4.xserver.jp ⚠️ Not in parent delegation
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 ⚠️ Not in parent delegation
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
MXsmtp.google.com
A2607:f8b0:4004:c17::1a🇺🇸 Google2607:f8b0:4004::/48
PTRbl-in-f26.1e100.net
A2607:f8b0:4004:c17::1b🇺🇸 Google2607:f8b0:4004::/48
PTRbl-in-f27.1e100.net
A2607:f8b0:4004:c21::1a🇺🇸 Google2607:f8b0:4004::/48
PTRpe-in-f26.1e100.net
A2607:f8b0:4004:c21::1b🇺🇸 Google2607:f8b0:4004::/48
PTRpe-in-f27.1e100.net
A64.233.180.26🇺🇸 Google64.233.180.0/24
PTRon-in-f26.1e100.net
PTRpe-in-f26.1e100.net
A64.233.180.27🇺🇸 Google64.233.180.0/24
PTRon-in-f27.1e100.net
PTRpe-in-f27.1e100.net
A142.251.16.26🇺🇸 Google142.251.16.0/24
PTRbl-in-f26.1e100.net
A142.251.16.27🇺🇸 Google142.251.16.0/24
PTRbl-in-f27.1e100.net
A173.194.45.26🇺🇸 Google173.194.0.0/16
PTRyuiadum-in-f26.1e100.net
TXTgoogle-site-verification=mksb7QOMsixZd6l-5BObPsEvx-a1TVTH5f-Qh4-s7OI
TXTv=spf1 include:_spf.google.com ~all
SOAns1.xserver.jproot@xserver.jp serial=0

co.jp

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

Previously MX for

Subdomains

Same first word

Similar names

DNS History

12 records (7 active, 5 former)

201820192020202120222023202420252026NSns1.xserver.jpns2.xserver.jpns3.xserver.jpns4.xserver.jpns5.xserver.jpns1.sixcore.ne.jpns2.sixcore.ne.jpns3.sixcore.ne.jpMXsmtp.google.comgozu.co.jpA183.181.98.63219.94.200.12
NSns1.sixcore.ne.jp2017-04-18 → 2017-04-18 · 3 obs
● 2017-04-18 08:16:34
○ 2026-07-01 18:16:08
○ 2026-07-05 13:09:52
NSns1.xserver.jp2026-07-01 → 2026-07-05 · 3 obs
○ 2017-04-18 08:16:34
● 2026-07-01 18:16:08
● 2026-07-05 13:09:52
NSns2.sixcore.ne.jp2017-04-18 → 2017-04-18 · 3 obs
● 2017-04-18 08:16:34
○ 2026-07-01 18:16:08
○ 2026-07-05 13:09:52
NSns2.xserver.jp2026-07-01 → 2026-07-05 · 3 obs
○ 2017-04-18 08:16:34
● 2026-07-01 18:16:08
● 2026-07-05 13:09:52
NSns3.sixcore.ne.jp2017-04-18 → 2017-04-18 · 3 obs
● 2017-04-18 08:16:34
○ 2026-07-01 18:16:08
○ 2026-07-05 13:09:52
NSns3.xserver.jp2026-07-01 → 2026-07-05 · 3 obs
○ 2017-04-18 08:16:34
● 2026-07-01 18:16:08
● 2026-07-05 13:09:52
NSns4.xserver.jp2026-07-01 → 2026-07-05 · 3 obs
○ 2017-04-18 08:16:34
● 2026-07-01 18:16:08
● 2026-07-05 13:09:52
NSns5.xserver.jp2026-07-01 → 2026-07-05 · 3 obs
○ 2017-04-18 08:16:34
● 2026-07-01 18:16:08
● 2026-07-05 13:09:52
MXgozu.co.jp2017-04-18 → 2017-04-18 · 3 obs
● 2017-04-18 08:16:34
○ 2026-07-01 18:16:08
○ 2026-07-05 13:09:52
MXsmtp.google.com2026-07-01 → 2026-07-05 · 3 obs
○ 2017-04-18 08:16:34
● 2026-07-01 18:16:08
● 2026-07-05 13:09:52
A183.181.98.632026-07-01 → 2026-07-05 · 3 obs
○ 2017-04-18 08:16:34
● 2026-07-01 18:16:08
● 2026-07-05 13:09:52
A219.94.200.122017-04-18 → 2017-04-18 · 3 obs
● 2017-04-18 08:16:34
○ 2026-07-01 18:16:08
○ 2026-07-05 13:09:52

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpb.dns.jp, c.dns.jp, f.dns.jp, e.dns.jp...-
gozu.co.jpns1.xserver.jp, ns2.xserver.jp4 records

✅ Authoritative Response

Server:202.226.36.170

NS records: ns1.xserver.jp, ns2.xserver.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 870ms | Queries: -

📄 Records

TypeCountSample Data
A1183.181.98.63
NS5ns3.xserver.jp, ns1.xserver.jp...
MX1smtp.google.com (pri: 1)
TXT2v=spf1 include:_spf.google.com ~all, google-site-verification=mksb7QOMsixZd6l
SOA1ns1.xserver.jp root.xserver.jp

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns1.xserver.jp, ns1.xserver.jp, ns1.xserver.jp...)

Analysis

Hierarchy

gozu.co.jp serves as the parent of www.gozu.co.jp.

IP Addresses

gozu.co.jp has exactly one IP address — 183.181.98.63.

yaki-akatsuchi.com, tenshoku-nikki.com, predeo.jp plus two other host names have IP numbers in common with gozu.co.jp.

Name Servers

Five name servers handle delegation for gozu.co.jp: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp and two others.

gozu.co.jp has at least partial name server overlap with other domains, such as gaica.net, jdm-megabass-heaven.com, makoto-ltd.co.jp and two others.

It is common to see these name servers used together with name servers ns4.xserver.jp and ns5.xserver.jp.

Host names carrying three IP numbers:

The hostname ns1.xserver.jp points to 202.226.36.164, 202.226.36.170 and 202.226.36.246.

The hostname ns4.xserver.jp points to 183.90.224.226, 183.90.224.230 and 202.226.39.247.

The hostname ns5.xserver.jp points to 157.112.182.218, 157.112.182.220 and 202.226.37.247.

Host names resolving to a single IP address:

The hostname ns2.xserver.jp resolves to 35.72.43.26.

The hostname ns3.xserver.jp resolves to 202.226.36.247.

Mail Servers

gozu.co.jp uses one mail server — smtp.google.com.

The mail server setup of gozu.co.jp matches that of other domains such as cpi-services.fr, imedge.ca, gridstudios.com and two others.

At least some of the mail servers used by gozu.co.jp are shared with other domains: captainjackstours.com, redteamok.com, adwit.co.uk and two others among them.

It is common to find these mail servers paired with the mail servers aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com, as well as two others.

smtp.google.com has 9 IP addresses: 64.233.180.26, 64.233.180.27, 142.251.16.26 plus 6 more.