`jrcis.com`

DNSSEC	⚠️ Not signed
A	23.224.91.38^{🇺🇸 CNSERVERSLLC23.224.91.0/24}
NS	`ns1.cnolnic.com` ⭐
		A	240c:4081:8000:1702::4^{🇨🇳 Baidu240c:4081::/32}
		A	180.76.132.118^{🇨🇳 Baidu180.76.128.0/19}
		A	218.5.79.117^{🇨🇳 CHINATELECOM-Fujian-Xiamen-IDC1218.5.72.0/21 厦门}
NS	`ns2.cnolnic.com`
		A	240c:4082:0:5d80::3^{🇨🇳 Baidu240c:4082::/32}
		A	106.12.205.190^{🇨🇳 Baidu106.12.192.0/20 AS38365}
		A	182.61.7.241^{🇨🇳 Baidu182.61.0.0/19}
MX	`mxa236f.chinaemail.cn` ⭐
MX	`mx236f.chinaemail.cn`⁽¹⁰⁾
TXT	`v=spf1 include:spf.chinaemail.cn -all`
SOA	`ns1.cnolnic.com`root@cnolnic.com 2006-11-24 #1

`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=1777244851

Subdomains

mail.jrcis.com

Same first word

jrcis.com

Similar names

jrsci.com

jsicr.jp

jrics.com

jscri.cn

scrij.com

isjrc.cn

jsirc.jp

ijsrc.com

jsirc.co.jp

ijsrc.in

scijr.com

crjis.com

jsirc.net

ijcsr.co.in

crisj.com

irjcs.com

ijcrs.com

ijscr.com

jrcsi.com

DNS History

10 records (5 active, 5 former)

●NSns1.cnolnic.com2008-03-18 → 2026-04-26 · 2 obs

● 2008-03-18 13:23:08
● 2026-04-26 23:24:22

●NSns2.cnolnic.com2008-03-18 → 2026-04-26 · 2 obs

● 2008-03-18 13:23:08
● 2026-04-26 23:24:22

○MXmail.jrcis.com2008-03-18 → 2008-03-18 · 3 obs

● 2008-03-18 13:23:08
○ 2015-08-05 17:56:14
○ 2026-04-26 23:24:22

●MXmx236f.chinaemail.cn2015-08-05 → 2026-04-26 · 3 obs

○ 2008-03-18 13:23:08
● 2015-08-05 17:56:14
● 2026-04-26 23:24:22

●MXmxa236f.chinaemail.cn2015-08-05 → 2026-04-26 · 3 obs

○ 2008-03-18 13:23:08
● 2015-08-05 17:56:14
● 2026-04-26 23:24:22

○A118.192.28.1132016-07-09 → 2016-10-18 · 5 obs

○ 2016-04-11 16:12:44
● 2016-07-09 05:35:36
● 2016-10-18 03:47:16
○ 2017-01-07 17:39:22
○ 2026-04-26 23:24:22

○A211.152.51.572008-03-18 → 2008-03-18 · 3 obs

● 2008-03-18 13:23:08
○ 2015-08-05 17:56:14
○ 2026-04-26 23:24:22

○A218.5.74.1462015-08-05 → 2016-04-11 · 5 obs

○ 2008-03-18 13:23:08
● 2015-08-05 17:56:14
● 2016-04-11 16:12:44
○ 2016-07-09 05:35:36
○ 2026-04-26 23:24:22

○A218.5.79.362017-01-07 → 2017-01-07 · 4 obs

○ 2016-10-18 03:47:16
● 2017-01-07 17:39:22
○ 2026-04-05 20:01:26
○ 2026-04-26 23:24:22

●A23.224.91.382026-04-05 → 2026-04-26 · 3 obs

○ 2017-01-07 17:39:22
● 2026-04-05 20:01:26
● 2026-04-26 23:24:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
jrcis.com	ns1.cnolnic.com, ns2.cnolnic.com	6 records

✅ Authoritative Response

Server:106.12.205.190

NS records: ns1.cnolnic.com, ns2.cnolnic.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for jrcis.com (unsigned zone)

⏱️ Timing

Total: 769ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`23.224.91.38`
NS	2	`ns1.cnolnic.com, ns2.cnolnic.com`
MX	2	`mxa236f.chinaemail.cn (pri: 5), mx236f.chinaemail.cn (pri: 10)`
TXT	1	`v=spf1 include:spf.chinaemail.cn -all`
SOA	1	`ns1.cnolnic.com root.cnolnic.com`

📌 Glue Records Collected

Total: 6

Out-of-bailiwick: 6 (ns1.cnolnic.com, ns1.cnolnic.com, ns1.cnolnic.com...)

Analysis

Hierarchy

mail.jrcis.com is a child of jrcis.com.

IP Addresses

jrcis.com resolves to one IP number: 23.224.91.38.

Other host names, for instance shyyee.com, winsing.com, gstiso.org, valuedmed.com and fistar.com.cn share IP numbers with jrcis.com.

Name Servers

jrcis.com's delegation uses two name servers: ns1.cnolnic.com and ns2.cnolnic.com.

jrcis.com uses the same name server setup as other domains, such as hedbzj.com, bestarind.com, topcco.com, jinking.cn and 5671.cn.

jrcis.com at least partially shares name servers with other domains, including xn--3et983fp3p.cn, xn--gtvoew4aw75bvy9b.cn, qianna.com, mlb-crew.cn and 1qqqq.com.

Host names with three IP numbers:

The host name ns1.cnolnic.com resolves to 240c:4081:8000:1702::4, 180.76.132.118 and 218.5.79.117.

The host name ns2.cnolnic.com resolves to 240c:4082:0:5d80::3, 106.12.205.190 and 182.61.7.241.

Mail Servers

jrcis.com is served by two mail servers mx236f.chinaemail.cn and mxa236f.chinaemail.cn.

jrcis.com shares the same mail server setup as other domains, for instance cnbangzhao.com, zjlichi.com, kings-tech.com, icoolmach.com and npk-chn.com.

jrcis.com shares at least some mail servers with other domains, for example crownextra.com, superteng.com, laysun.com, sh-web.net and tailik.com.

jrcis.com - robtex.com

jrcis.com

com