rubyjacks.com - robtex.com

🛡️Domain Reputation CheckBlocklist, phishing & malware status

rubyjacks.com

DNSSEC⚠️ Not signed
A157.112.176.48🇯🇵 XSERVER-AS157.112.176.0/21 XSERVER Inc.
PTRsv847.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
MXrubyjacks.com
A157.112.176.48🇯🇵 XSERVER-AS157.112.176.0/21 XSERVER Inc.
PTRsv847.xserver.jp
TXTv=spf1 +a:sv847.xserver.jp +a:rubyjacks.com +mx include:spf.sender.xserver.jp...
SOAns1.xserver.jproot@sv0.xserver.jp serial=0

com

MX for

Same first word

Previous names

Next names

DNS History

7 records (7 active, 0 former)

20162017201820192020202120222023202420252026NSns1.xserver.jpns2.xserver.jpns3.xserver.jpns4.xserver.jpns5.xserver.jpMXrubyjacks.comA157.112.176.48
NSns1.xserver.jp2015-08-02 → 2026-09-01 · 2 obs
● 2015-08-02 07:32:10
● 2026-09-01 01:52:26
NSns2.xserver.jp2015-08-02 → 2026-09-01 · 2 obs
● 2015-08-02 07:32:10
● 2026-09-01 01:52:26
NSns3.xserver.jp2015-08-02 → 2026-09-01 · 2 obs
● 2015-08-02 07:32:10
● 2026-09-01 01:52:26
NSns4.xserver.jp2015-08-02 → 2026-09-01 · 2 obs
● 2015-08-02 07:32:10
● 2026-09-01 01:52:26
NSns5.xserver.jp2015-08-02 → 2026-09-01 · 2 obs
● 2015-08-02 07:32:10
● 2026-09-01 01:52:26
MXrubyjacks.com2015-08-02 → 2026-09-01 · 2 obs
● 2015-08-02 07:32:10
● 2026-09-01 01:52:26
A157.112.176.482015-08-02 → 2026-09-01 · 2 obs
● 2015-08-02 07:32:10
● 2026-09-01 01:52:26

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
rubyjacks.comns1.xserver.jp, ns2.xserver.jp-

✅ Authoritative Response

Server:35.72.43.26

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rubyjacks.com (unsigned zone)

⏱️ Timing

Total: 2943ms | Queries: -

📄 Records

TypeCountSample Data
A1157.112.176.48
NS5ns3.xserver.jp, ns1.xserver.jp...
MX1rubyjacks.com (pri: 0)
TXT1v=spf1 +a:sv847.xserver.jp +a:rubyjacks.
SOA1ns1.xserver.jp root.sv0.xserver.jp

Analysis

Mail Server Role

rubyjacks.com acts as its own mail server.

IP Addresses

rubyjacks.com points to a single IP number: 157.112.176.48.

Additional host names — arit-clt.com, legal-station.jp, ecnholdings.com and two others — share IP numbers with rubyjacks.com.

Name Servers

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

rubyjacks.com has at least partial name server overlap with other domains, such as mattarilife.com, gufo-corporation.com, happy-clover.net 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 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

rubyjacks.com has a single mail server: rubyjacks.com itself.

rubyjacks.com has exactly one IP number: 157.112.176.48.