isysc.com - dns.ninja

`isysc.com`

DNSSEC	⚠️ Not signed
A	162.43.101.96^{🇯🇵 XSERVER-AS162.43.0.0/17 XSERVER Inc.}
		PTR	`sv14895.xserver.jp`
NS	`ns1.xserver.jp` ⭐
		A	202.226.36.164^{🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.}
		A	202.226.36.170^{🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.}
		A	202.226.36.246^{🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.}
			PTR	`ns1.xserver.jp`
NS	`ns2.xserver.jp`
		A	35.72.43.26^{🇯🇵 Amazon35.72.0.0/13 EC2 NRT prefix}
			PTR	`ns2.xserver.jp`
NS	`ns3.xserver.jp`
		A	202.226.36.247^{🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.}
			PTR	`ns3.xserver.jp`
NS	`ns4.xserver.jp`
		A	183.90.224.226^{🇯🇵 XSERVER-AS183.90.224.0/20 XSERVER Inc.}
		A	183.90.224.230^{🇯🇵 XSERVER-AS183.90.224.0/20 XSERVER Inc.}
		A	202.226.39.247^{🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.}
			PTR	`ns4.xserver.jp`
NS	`ns5.xserver.jp`
		A	157.112.182.218^{🇯🇵 XSERVER-AS157.112.176.0/21 XSERVER Inc.}
		A	157.112.182.220^{🇯🇵 XSERVER-AS157.112.176.0/21 XSERVER Inc.}
		A	202.226.37.247^{🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.}
			PTR	`ns5.xserver.jp`
MX	`isysc.com` ⭐
		A	162.43.101.96^{🇯🇵 XSERVER-AS162.43.0.0/17 XSERVER Inc.}
			PTR	`sv14895.xserver.jp`
TXT	`v=spf1 +a:sv14895.xserver.jp +a:isysc.com +mx include:spf.sender.xserver.jp ~all`
SOA	`ns1.xserver.jp`root@xserver.jp serial=0

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1786773309

Previously MX for

isysc.com

Same first word

isysc.com

isysc.net

Similar names

icsys.ru

sicys.com

cisys.net

icsys.ro

ycsis.com

sycis.com

sysci.com.cn

icsys.net

icsys.co.uk

cisys.com

cisys.de

cssyi.com

csisy.com

sisyc.com

sysic.com.cn

sycsi.com

sysci.net

cissy.de

icsys.com

cissy.eu

icsys.de

cissy.net

isycs.com

sycsi.com.ar

icsys.us

icsys.at

ssyic.com

yiscs.com

sysci.com

sysci.org

cysis.net

icsys.no

syics.com

cysis.cl

icsys.co

cysis.org

cissy.org

yissc.com

cysis.com

iscys.com

icsys.co.kr

cisys.cn

cissy.cn

cyssi.com

cissy.com

icsys.com.au

yscis.com

isscy.com

DNS History

14 records (7 active, 7 former)

○NSdns010.d.register.com2015-06-10 → 2017-06-06 · 4 obs

● 2015-06-10 03:41:00
● 2017-06-06 08:57:06
○ 2026-04-09 22:40:06
○ 2026-08-15 05:57:54

○NSdns033.c.register.com2015-06-10 → 2017-06-06 · 4 obs

● 2015-06-10 03:41:00
● 2017-06-06 08:57:06
○ 2026-04-09 22:40:06
○ 2026-08-15 05:57:54

○NSdns104.b.register.com2015-06-10 → 2017-06-06 · 4 obs

● 2015-06-10 03:41:00
● 2017-06-06 08:57:06
○ 2026-04-09 22:40:06
○ 2026-08-15 05:57:54

○NSdns176.a.register.com2015-06-10 → 2017-06-06 · 4 obs

● 2015-06-10 03:41:00
● 2017-06-06 08:57:06
○ 2026-04-09 22:40:06
○ 2026-08-15 05:57:54

●NSns1.xserver.jp2026-04-09 → 2026-08-15 · 3 obs

○ 2017-06-06 08:57:06
● 2026-04-09 22:40:06
● 2026-08-15 05:57:54

●NSns2.xserver.jp2026-04-09 → 2026-08-15 · 3 obs

○ 2017-06-06 08:57:06
● 2026-04-09 22:40:06
● 2026-08-15 05:57:54

●NSns3.xserver.jp2026-04-09 → 2026-08-15 · 3 obs

○ 2017-06-06 08:57:06
● 2026-04-09 22:40:06
● 2026-08-15 05:57:54

●NSns4.xserver.jp2026-04-09 → 2026-08-15 · 3 obs

○ 2017-06-06 08:57:06
● 2026-04-09 22:40:06
● 2026-08-15 05:57:54

●NSns5.xserver.jp2026-04-09 → 2026-08-15 · 3 obs

○ 2017-06-06 08:57:06
● 2026-04-09 22:40:06
● 2026-08-15 05:57:54

●MXisysc.com2026-04-09 → 2026-08-15 · 4 obs

○ 2017-06-06 08:57:06
● 2026-04-09 22:40:06
○ 2026-07-25 02:09:18
● 2026-08-15 05:57:54

○MXmx07.register.com2015-06-10 → 2017-06-06 · 4 obs

● 2015-06-10 03:41:00
● 2017-06-06 08:57:06
○ 2026-04-09 22:40:06
○ 2026-08-15 05:57:54

○A141.8.225.762017-06-06 → 2017-06-06 · 4 obs

○ 2016-05-01 05:48:48
● 2017-06-06 08:57:06
○ 2026-04-09 22:40:06
○ 2026-08-15 05:57:54

●A162.43.101.962026-04-09 → 2026-08-15 · 4 obs

○ 2017-06-06 08:57:06
● 2026-04-09 22:40:06
○ 2026-07-25 02:09:18
● 2026-08-15 05:57:54

○A216.21.239.1972015-06-10 → 2016-05-01 · 4 obs

● 2015-06-10 03:41:00
● 2016-05-01 05:48:48
○ 2017-06-06 08:57:06
○ 2026-08-15 05:57:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	k.gtld-servers.net, m.gtld-servers.net, b.gtld-servers.net, e.gtld-servers.net...	-
isysc.com	ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp...	-

✅ Authoritative Response

Server:202.226.36.170

NS records: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp, ns5.xserver.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for isysc.com (unsigned zone)

⏱️ Timing

Total: 1144ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`162.43.101.96`
NS	5	`ns2.xserver.jp, ns1.xserver.jp...`
MX	1	`isysc.com (pri: 0)`
TXT	1	`v=spf1 +a:sv14895.xserver.jp +a:isysc.co`
SOA	1	`ns1.xserver.jp root.xserver.jp`

Analysis

IP Addresses

isysc.com resolves to one IP address: 162.43.101.96.

mf-trade.jp, ns1.travel-coupon.com, togano-con.jp and two other host names share IP numbers with isysc.com.

Name Servers

isysc.com has five name servers, which are ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp and two others.

isysc.com shares at least some of its name servers with other domains, including ltg-sys.com, r-moon.jp, asagirijams.info and two others.

These name servers are frequently paired with the name servers ns4.xserver.jp and ns5.xserver.jp.

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 isysc.com is handled by one mail server — isysc.com.

isysc.com resolves to a single IP number: 162.43.101.96.