4-sys.net - robtex.com

4-sys.net

DNSSEC⚠️ Not signed
NSdns1.onamae.com ⚠️ Not in zone NS records
A163.44.76.136🇯🇵 GMO-INTERNET163.44.64.0/19 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan
PTRdns1.onamae.com
NSdns2.onamae.com ⚠️ Not in zone NS records
A163.44.76.150🇯🇵 GMO-INTERNET163.44.64.0/19 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan
PTRdns2.onamae.com

net

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1776684022

Same first word

4-sys.biz
4-sys.de
4-sys.com
4-sys.net

DNS History

8 records (2 active, 6 former)

20162017201820192020202120222023202420252026NSdns1.onamae.comdns2.onamae.comdns01.park.onamae.comdns02.park.onamae.comns1.gmointernet.comA150.95.255.38210.157.1.134210.172.133.12
○NSdns01.park.onamae.com2015-07-10 → 2016-06-17 · 4 obs
● 2015-07-10 21:48:14
● 2016-06-17 17:37:50
○ 2017-02-09 09:26:42
○ 2026-04-20 11:42:06
○NSdns02.park.onamae.com2015-07-10 → 2016-06-17 · 4 obs
● 2015-07-10 21:48:14
● 2016-06-17 17:37:50
○ 2017-02-09 09:26:42
○ 2026-04-20 11:42:06
●NSdns1.onamae.com2017-02-09 → 2026-04-20 · 3 obs
○ 2016-06-17 17:37:50
● 2017-02-09 09:26:42
● 2026-04-20 11:42:06
●NSdns2.onamae.com2017-02-09 → 2026-04-20 · 3 obs
○ 2016-06-17 17:37:50
● 2017-02-09 09:26:42
● 2026-04-20 11:42:06
○NSns1.gmointernet.com2015-07-10 → 2016-06-17 · 4 obs
● 2015-07-10 21:48:14
● 2016-06-17 17:37:50
○ 2017-02-09 09:26:42
○ 2026-04-20 11:42:06
○A150.95.255.382020-01-14 → 2020-01-14 · 4 obs
○ 2017-02-09 09:26:42
● 2020-01-14 21:30:02
○ 2026-03-03 23:03:42
○ 2026-04-20 11:42:06
○A210.157.1.1342015-07-10 → 2016-02-12 · 4 obs
● 2015-07-10 21:48:14
● 2016-02-12 13:19:10
○ 2016-06-17 17:37:50
○ 2026-04-20 11:42:06
○A210.172.133.122016-06-17 → 2017-02-09 · 5 obs
○ 2016-02-12 13:19:10
● 2016-06-17 17:37:50
● 2017-02-09 09:26:42
○ 2020-01-14 21:30:02
○ 2026-04-20 11:42:06

🔍 DNS Trace

Analysis

Name Servers

Delegation for 4-sys.net rests with two name servers, dns1.onamae.com and dns2.onamae.com.

4-sys.net shares the same name server setup as other domains, including optiax.jp, kathe.jp, pybook.net, xn--r8j5bwem.com and vertex-linkedin-gitlab.xyz.

4-sys.net partially shares name servers with other domains, for instance ns4.imprinc.com, mx.dousoushien.com, ns2.media-bank.net and mail.nannda.net.

Host names with one IP number: dns1.onamae.com points to 163.44.76.136; dns2.onamae.com points to 163.44.76.150.