j-str.com - robtex.com

j-str.com

DNSSEC⚠️ Not signed
NSns11.xincache.com ⭐
A2402:4e00:1470:2::e🇨🇳 TENCENT-NET-AP2402:4e00:1400::/40
A2402:4e00:1730::e🇨🇳 TENCENT-NET-AP2402:4e00:1700::/40
A1.12.0.4🇨🇳 TENCENT-NET-AP-CN1.12.0.0/20 ZL-IDC-BOM
A36.155.149.180🇨🇳 CMNET-Jiangsu-AP36.155.144.0/21 CMI (Customer Route)
A112.80.181.45🇨🇳 CHINA169-Backbone112.80.0.0/13 China Unicom CHINA169 Jiangsu Province Network
A117.89.178.173🇨🇳 ChinaNet-NANJING-JISHAN-IDC117.89.176.0/21 JS-CT NJ-JS-IDC
A125.94.59.210🇨🇳 CHINANET-BACKBONE125.88.0.0/13 chinanet Guangdong network
A129.211.176.209🇨🇳 TENCENT-NET-AP129.211.176.0/20
NSns12.xincache.com
A2402:4e00:111:fff::c🇨🇳 TENCENT-NET-AP2402:4e00::/35
A1.12.0.1🇨🇳 TENCENT-NET-AP-CN1.12.0.0/20 ZL-IDC-BOM
A36.155.149.176🇨🇳 CMNET-Jiangsu-AP36.155.144.0/21 CMI (Customer Route)
A112.80.181.111🇨🇳 CHINA169-Backbone112.80.0.0/13 China Unicom CHINA169 Jiangsu Province Network
A117.89.178.184🇨🇳 ChinaNet-NANJING-JISHAN-IDC117.89.176.0/21 JS-CT NJ-JS-IDC
A129.211.176.239🇨🇳 TENCENT-NET-AP129.211.176.0/20
A163.177.5.23🇨🇳 UNICOM-GuangZhou-IDC163.177.5.0/24
MXmxc.global-mail.cn ⭐
A101.36.121.182🇭🇰 UCLOUD-1101.36.121.0/24 UCLOUD INFORMATION TECHNOLOGY (HK) LIMITED FLAT/RM 603 6/F LAWS COMMERCIAL PLAZA 788 CHEUNG SHA WAN ROAD, KL,
MXmxu.global-mail.cn(50)
A117.50.223.79🇨🇳 CHINA169-BJ117.50.192.0/19 China Telecom Beijing Co. Ltd.
TXTv=spf1 include:spf.global-mail.cn ~all
SOAns11.xincache.comns12@xincache.com serial=1772301748

com

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=1785470002

Same first word

j-str.com
j-str.co.jp

Similar names

js-rt.cn
rts-j.com
tj-sr.com
rt-js.com
js-rt.com
sj-rt.ru
ts-rj.com
tj-sr.cn
tj-rs.com
js-tr.com

DNS History

8 records (4 active, 4 former)

20162017201820192020202120222023202420252026NSns11.xincache.comns12.xincache.comf1g1ns1.dnspod.netf1g1ns2.dnspod.netMXmxc.global-mail.cnmxu.global-mail.cnemx161.cn4e.comA222.76.215.250
○NSf1g1ns1.dnspod.net2015-08-15 → 2018-05-14 · 4 obs
● 2015-08-15 16:09:00
● 2018-05-14 06:57:06
○ 2026-05-20 03:07:12
○ 2026-07-31 04:02:14
○NSf1g1ns2.dnspod.net2015-08-15 → 2018-05-14 · 4 obs
● 2015-08-15 16:09:00
● 2018-05-14 06:57:06
○ 2026-05-20 03:07:12
○ 2026-07-31 04:02:14
●NSns11.xincache.com2026-05-20 → 2026-07-31 · 3 obs
○ 2018-05-14 06:57:06
● 2026-05-20 03:07:12
● 2026-07-31 04:02:14
●NSns12.xincache.com2026-05-20 → 2026-07-31 · 3 obs
○ 2018-05-14 06:57:06
● 2026-05-20 03:07:12
● 2026-07-31 04:02:14
○MXemx161.cn4e.com2015-08-15 → 2018-05-14 · 4 obs
● 2015-08-15 16:09:00
● 2018-05-14 06:57:06
○ 2026-05-20 03:07:12
○ 2026-07-31 04:02:14
●MXmxc.global-mail.cn2026-05-20 → 2026-07-31 · 3 obs
○ 2018-05-14 06:57:06
● 2026-05-20 03:07:12
● 2026-07-31 04:02:14
●MXmxu.global-mail.cn2026-05-20 → 2026-07-31 · 3 obs
○ 2018-05-14 06:57:06
● 2026-05-20 03:07:12
● 2026-07-31 04:02:14
○A222.76.215.2502015-08-15 → 2018-05-14 · 4 obs
● 2015-08-15 16:09:00
● 2018-05-14 06:57:06
○ 2026-05-20 03:07:12
○ 2026-07-31 04:02:14

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, g.gtld-servers.net, h.gtld-servers.net, e.gtld-servers.net...-
j-str.comns11.xincache.com, ns12.xincache.com12 records

✅ Authoritative Response

Server:1.12.0.4

NS records: ns11.xincache.com, ns12.xincache.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for j-str.com (unsigned zone)

⏱️ Timing

Total: 155ms | Queries: -

📄 Records

TypeCountSample Data
NS2ns11.xincache.com, ns12.xincache.com
MX2mxc.global-mail.cn (pri: 5), mxu.global-mail.cn (pri: 50)
TXT1v=spf1 include:spf.global-mail.cn ~all
SOA1ns11.xincache.com ns12.xincache.com

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (ns11.xincache.com, ns11.xincache.com, ns11.xincache.com...)

Analysis

Name Servers

j-str.com has two authoritative name servers — ns11.xincache.com and ns12.xincache.com.

j-str.com shares its NS records with other domains, for example canachieve.net, hnleilong.com, hljkjcx.com and two others.

The name servers of j-str.com overlap at least partially with those of other domains — among them delongsteel.com, jjsyxx.com, shanghaichuanlin.com.cn and two more.

These name servers commonly appear in delegations together with ns13.xincache.com, ns14.xincache.com, ns19.xincache.com and 7 other.

DNS names with 8 IP addresses:

ns11.xincache.com points to 1.12.0.4, 36.155.149.180, 112.80.181.45 and 5 other IP addresses.

DNS names with 7 IP addresses:

ns12.xincache.com points to 1.12.0.1, 36.155.149.176, 112.80.181.111 and 4 other IP addresses.

Mail Servers

j-str.com is served by two mail servers, mxc.global-mail.cn and mxu.global-mail.cn.

Among the domains sharing a mail server setup with j-str.com are amplee.com, tandk.com.cn, haoyitextile.com and two others.

The mail servers of j-str.com overlap at least partially with those of other domains, including vbike.com, ppec.com.cn and surebon.com.

Both mxc.global-mail.cn and mxu.global-mail.cn have a single IP address each — mxc.global-mail.cn resolves to 101.36.121.182 while mxu.global-mail.cn resolves to 117.50.223.79.