jby-group.com - robtex.com

jby-group.com

DNSSEC⚠️ Not signed
NSdns19.hichina.com ⭐
A2408:4009:501::27🇨🇳 Alibaba-Cloud2408:4009:501::/48
A39.96.153.40🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A39.96.153.60🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A47.118.199.200🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A47.118.199.220🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A120.76.107.40🇨🇳 Alibaba-Cloud120.76.0.0/17
A120.76.107.60🇨🇳 Alibaba-Cloud120.76.0.0/17
A139.224.142.100🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,
A139.224.142.110🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,
NSdns20.hichina.com
A2408:4009:501::28🇨🇳 Alibaba-Cloud2408:4009:501::/48
A39.96.153.38🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A39.96.153.61🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A47.118.199.198🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A47.118.199.222🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A120.76.107.38🇨🇳 Alibaba-Cloud120.76.0.0/17
A120.76.107.61🇨🇳 Alibaba-Cloud120.76.0.0/17
A139.224.142.98🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,
A139.224.142.108🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,
MXmxbiz1.qq.com ⭐
MXmxbiz2.qq.com(10)
SOAdns19.hichina.comhostmaster@hichina.com 2026-01-12 #9

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=1775962822

Same first word

jby-group.com

DNS History

8 records (4 active, 4 former)

20162017201820192020202120222023202420252026NSdns19.hichina.comdns20.hichina.comdns.4cun.comMXmxbiz1.qq.commxbiz2.qq.commx406k.chinaemail.cnmxa406k.chinaemail.cnA122.10.95.22
○NSdns.4cun.com2015-08-22 → 2015-12-09 · 4 obs
● 2015-08-22 15:33:26
● 2015-12-09 04:20:08
○ 2016-03-19 15:47:36
○ 2026-04-12 03:26:56
●NSdns19.hichina.com2026-04-07 → 2026-04-12 · 3 obs
○ 2016-03-19 15:47:36
● 2026-04-07 07:10:56
● 2026-04-12 03:26:56
●NSdns20.hichina.com2026-04-07 → 2026-04-12 · 3 obs
○ 2016-03-19 15:47:36
● 2026-04-07 07:10:56
● 2026-04-12 03:26:56
○MXmx406k.chinaemail.cn2015-08-22 → 2015-08-22 · 3 obs
● 2015-08-22 15:33:26
○ 2016-03-19 15:47:36
○ 2026-04-12 03:26:56
○MXmxa406k.chinaemail.cn2015-08-22 → 2015-08-22 · 3 obs
● 2015-08-22 15:33:26
○ 2016-03-19 15:47:36
○ 2026-04-12 03:26:56
●MXmxbiz1.qq.com2026-04-07 → 2026-04-12 · 3 obs
○ 2016-03-19 15:47:36
● 2026-04-07 07:10:56
● 2026-04-12 03:26:56
●MXmxbiz2.qq.com2026-04-07 → 2026-04-12 · 3 obs
○ 2016-03-19 15:47:36
● 2026-04-07 07:10:56
● 2026-04-12 03:26:56
○A122.10.95.222015-08-22 → 2015-12-09 · 4 obs
● 2015-08-22 15:33:26
● 2015-12-09 04:20:08
○ 2016-03-19 15:47:36
○ 2026-04-12 03:26:56

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comg.gtld-servers.net, m.gtld-servers.net, e.gtld-servers.net, c.gtld-servers.net...-
jby-group.comdns19.hichina.com, dns20.hichina.com18 records

✅ Authoritative Response

Server:120.76.107.40

NS records: dns19.hichina.com, dns20.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for jby-group.com (unsigned zone)

⏱️ Timing

Total: 3582ms | Queries: -

📄 Records

TypeCountSample Data
NS2dns20.hichina.com, dns19.hichina.com
MX2mxbiz1.qq.com (pri: 5), mxbiz2.qq.com (pri: 10)
SOA1dns19.hichina.com hostmaster.hichina.com

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (dns19.hichina.com, dns19.hichina.com, dns19.hichina.com...)

Analysis

Name Servers

Two name servers dns19.hichina.com and dns20.hichina.com handle the delegation for jby-group.com.

jby-group.com shares the same name server setup as other domains, for instance zhgkdl.com, fbzs.com, xxbxw.com, 8yab.com and rapedido.com.

jby-group.com at least partially shares name servers with other domains, for instance detuli.com, moonsun.cn, yeteacher.top, qt-group.cn and wegrow.cn.

These name servers are commonly used with the following: expirens3.hichina.com, expirens4.hichina.com, ns1.alidns.com and ns2.alidns.com.

Host names with nine IP numbers:

dns19.hichina.com points to: 2408:4009:501::27, 39.96.153.40, 39.96.153.60, 47.118.199.200, 47.118.199.220, 120.76.107.40, 120.76.107.60, 139.224.142.100 and 139.224.142.110.

dns20.hichina.com points to: 2408:4009:501::28, 39.96.153.38, 39.96.153.61, 47.118.199.198, 47.118.199.222, 120.76.107.38, 120.76.107.61, 139.224.142.98 and 139.224.142.108.

Mail Servers

jby-group.com is handled by two mail servers: mxbiz1.qq.com and mxbiz2.qq.com.

jby-group.com uses the same mail server setup as other domains, for instance lampara.com.cn, szmotive.com, mihuangame.com, gdgma.com and ievcloud.com.

jby-group.com shares some mail servers with other domains, including sypearl.com, cqicloudsoft.com, esmled.com and alazol.com.