riverfreak.jp - robtex.com

riverfreak.jp

DNSSEC⚠️ Not signed
A183.181.84.66🇯🇵 XSERVER-AS183.181.84.0/22 XSERVER Inc.
PTRsv8545.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.
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
MXriverfreak.jp ⭐
A183.181.84.66🇯🇵 XSERVER-AS183.181.84.0/22 XSERVER Inc.
PTRsv8545.xserver.jp
TXTv=spf1 +a:sv8545.xserver.jp +a:riverfreak.jp +mx include:spf.sender.xserver.j...
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=1785394803

Previously NS for

riverfreak.jp

MX for

riverfreak.jp

Subdomains

mx1.riverfreak.jp
www.riverfreak.jp
ns1.riverfreak.jp

Same first word

riverfreak.jp

DNS History

11 records (7 active, 4 former)

20192020202120222023202420252026NSns1.xserver.jpns2.xserver.jpns3.xserver.jpns4.xserver.jpns5.xserver.jpns1.riverfreak.jpriverfreak.jpMXriverfreak.jpmx1.riverfreak.jpA183.181.84.66210.140.192.71
○NSns1.riverfreak.jp2018-07-19 → 2018-07-19 · 3 obs
● 2018-07-19 15:21:54
○ 2026-04-05 19:13:14
○ 2026-07-30 07:07:34
●NSns1.xserver.jp2026-04-05 → 2026-07-30 · 3 obs
○ 2018-07-19 15:21:54
● 2026-04-05 19:13:14
● 2026-07-30 07:07:34
●NSns2.xserver.jp2026-04-05 → 2026-07-30 · 3 obs
○ 2018-07-19 15:21:54
● 2026-04-05 19:13:14
● 2026-07-30 07:07:34
●NSns3.xserver.jp2026-04-05 → 2026-07-30 · 3 obs
○ 2018-07-19 15:21:54
● 2026-04-05 19:13:14
● 2026-07-30 07:07:34
●NSns4.xserver.jp2026-04-05 → 2026-07-30 · 3 obs
○ 2018-07-19 15:21:54
● 2026-04-05 19:13:14
● 2026-07-30 07:07:34
●NSns5.xserver.jp2026-04-05 → 2026-07-30 · 3 obs
○ 2018-07-19 15:21:54
● 2026-04-05 19:13:14
● 2026-07-30 07:07:34
○NSriverfreak.jp2018-07-19 → 2018-07-19 · 3 obs
● 2018-07-19 15:21:54
○ 2026-04-05 19:13:14
○ 2026-07-30 07:07:34
○MXmx1.riverfreak.jp2018-07-19 → 2018-07-19 · 3 obs
● 2018-07-19 15:21:54
○ 2026-04-05 19:13:14
○ 2026-07-30 07:07:34
●MXriverfreak.jp2026-04-05 → 2026-07-30 · 3 obs
○ 2018-07-19 15:21:54
● 2026-04-05 19:13:14
● 2026-07-30 07:07:34
●A183.181.84.662026-04-05 → 2026-07-30 · 3 obs
○ 2018-07-19 15:21:54
● 2026-04-05 19:13:14
● 2026-07-30 07:07:34
○A210.140.192.712018-07-19 → 2018-07-19 · 3 obs
● 2018-07-19 15:21:54
○ 2026-04-05 19:13:14
○ 2026-07-30 07:07:34

🔍 DNS Trace

Analysis

Hierarchy

mx1.riverfreak.jp, www.riverfreak.jp and ns1.riverfreak.jp each fall under the parent domain riverfreak.jp.

Mail Server Role

riverfreak.jp acts as its own mail server.

IP Addresses

riverfreak.jp points to a single IP number: 183.181.84.66.

Additional host names — ivy.ac.jp, kumakuma.co.jp, mx1.riverfreak.jp and two others — share IP numbers with riverfreak.jp.

Name Servers

Delegation for riverfreak.jp is to five name servers: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp and two others.

riverfreak.jp partially shares its NS delegation with several other domains, including nxtc.jp, hutago.net, ea-live.com and two others.

These name servers are regularly seen alongside ns4.xserver.jp and ns5.xserver.jp as name servers.

Host names with three IP numbers:

ns1.xserver.jp has IP addresses 202.226.36.164, 202.226.36.170 and 202.226.36.246.

ns4.xserver.jp has IP addresses 183.90.224.226, 183.90.224.230 and 202.226.39.247.

ns5.xserver.jp has IP addresses 157.112.182.218, 157.112.182.220 and 202.226.37.247.

Host names pointing to a single IP address:

ns2.xserver.jp directs to 35.72.43.26.

ns3.xserver.jp directs to 202.226.36.247.

Mail Servers

riverfreak.jp has a single mail server: riverfreak.jp itself.

riverfreak.jp has exactly one IP number: 183.181.84.66.