4sc.co.jp - robtex.com

4sc.co.jp

DNSSEC⚠️ Not signed
A157.112.189.27🇯🇵 XSERVER-AS157.112.184.0/21 XSERVER Inc.
PTRsv1026.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
MX4sc.co.jp ⭐
A157.112.189.27🇯🇵 XSERVER-AS157.112.184.0/21 XSERVER Inc.
PTRsv1026.xserver.jp
TXTv=spf1 +a:sv1026.xserver.jp +a:4sc.co.jp +mx include:spf.sender.xserver.jp ~all
SOAns1.xserver.jproot@sv0.xserver.jp serial=0

co.jp

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

MX for

4sc.co.jp

Same first word

4sc.org
4sc.ca
4sc.co.jp
4sc.ru
4sc.group
4sc.co.za
4sc.de
4sc.pl
4sc.info
4sc.com.br
4sc.com

Similar names

s4c.com.br
s4c.at
s4c.cymru
sc4.xyz
4cs.de
4cs.fail
s4c.it
sc4.it
cs4.ru
c4s.baby
c4s.net
s4c.rest
cs4.nl
cs4.co
cs4.net
c4s.fr
c4s.org
cs4.at
cs4.cn
4cs.co.jp
c4s.co.uk
4cs.ai
s4c.com.tr
cs4.life
sc4.org
c4s.store
sc4.co.uk
s4c.training
c4s.in
s4c.co.uk
4cs.com
s4c.net
s4c.wales
sc4.edu
c4s.ch
4cs.cz
4cs.info
sc4.net
cs4.cc
s4c.org
c4s.biz
4cs.jp
c4s.com.tr
c4s.jp
cs4.co.uk
c4s.eu
sc4.de
s4c.de
cs4.org
4cs.in
c4s.ca
s4c.us
c4s.co
c4s.de
sc4.nl
c4s.(0x787878)
4cs.at
c4s.guru
sc4.eu
sc4.us
sc4.me
s4c.info
4cs.org
s4c.biz
cs4.it
s4c.ch
c4s.nl
cs4.mobi
sc4.info
c4s.com.au
c4s.info
4cs.sakura.ne.jp
s4c.in
4cs.net
cs4.eu
4cs.ch
s4c.ca
4cs.ru
s4c.me
s4c.fr
c4s.com
cs4.tech
cs4.kr
4cs.it
cs4.de
s4c.news
s4c.online
c4s.at
s4c.dk
sc4.com
4cs.org.au
4cs.pt
cs4.me
4cs.biz
4cs.nl
4cs.pl

DNS History

7 records (7 active, 0 former)

20192020202120222023202420252026NSns1.xserver.jpns2.xserver.jpns3.xserver.jpns4.xserver.jpns5.xserver.jpMX4sc.co.jpA157.112.189.27
●NSns1.xserver.jp2018-09-09 → 2026-07-29 · 2 obs
● 2018-09-09 14:05:00
● 2026-07-29 19:01:06
●NSns2.xserver.jp2018-09-09 → 2026-07-29 · 2 obs
● 2018-09-09 14:05:00
● 2026-07-29 19:01:06
●NSns3.xserver.jp2018-09-09 → 2026-07-29 · 2 obs
● 2018-09-09 14:05:00
● 2026-07-29 19:01:06
●NSns4.xserver.jp2018-09-09 → 2026-07-29 · 2 obs
● 2018-09-09 14:05:00
● 2026-07-29 19:01:06
●NSns5.xserver.jp2018-09-09 → 2026-07-29 · 2 obs
● 2018-09-09 14:05:00
● 2026-07-29 19:01:06
●MX4sc.co.jp2018-09-09 → 2026-07-29 · 2 obs
● 2018-09-09 14:05:00
● 2026-07-29 19:01:06
●A157.112.189.272018-09-09 → 2026-07-29 · 2 obs
● 2018-09-09 14:05:00
● 2026-07-29 19:01:06

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpe.dns.jp, g.dns.jp, c.dns.jp, a.dns.jp...-
4sc.co.jpns1.xserver.jp, ns2.xserver.jp4 records

✅ Authoritative Response

Server:35.72.43.26

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 4sc.co.jp (unsigned zone)

⏱️ Timing

Total: 892ms | Queries: -

📄 Records

TypeCountSample Data
A1157.112.189.27
NS5ns2.xserver.jp, ns4.xserver.jp...
MX14sc.co.jp (pri: 0)
TXT1v=spf1 +a:sv1026.xserver.jp +a:4sc.co.jp
SOA1ns1.xserver.jp root.sv0.xserver.jp

📌 Glue Records Collected

Total: 4

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

Analysis

Mail Server Role

4sc.co.jp is listed as a mail server for itself.

IP Addresses

4sc.co.jp resolves to one IP address: 157.112.189.27.

ureteq.jp, toyaku.or.jp, www.fbcs.jp and two other host names share IP numbers with 4sc.co.jp.

Name Servers

4sc.co.jp has five name servers, which are ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp and two others.

4sc.co.jp partially shares its NS delegation with several other domains, including page1-0120087501.com, byword.org, flur.jp and two others.

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

Hostnames that resolve to three IP addresses:

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

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

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

Hosts with just one IP address:

ns2.xserver.jp points to 35.72.43.26.

ns3.xserver.jp points to 202.226.36.247.

Mail Servers

Mail for 4sc.co.jp is handled by one mail server — 4sc.co.jp.

4sc.co.jp resolves to a single IP number: 157.112.189.27.