szjmtech.com - robtex.com

szjmtech.com

DNSSEC⚠️ Not signed
NSdns11.hichina.com ⭐
A2408:4009:501::19🇨🇳 Alibaba-Cloud2408:4009:501::/48
A39.96.153.42🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A39.96.153.52🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A47.118.199.202🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A47.118.199.212🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A120.76.107.42🇨🇳 Alibaba-Cloud120.76.0.0/17
A120.76.107.52🇨🇳 Alibaba-Cloud120.76.0.0/17
A139.224.142.112🇨🇳 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,
A139.224.142.122🇨🇳 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,
NSdns12.hichina.com
A2408:4009:501::20🇨🇳 Alibaba-Cloud2408:4009:501::/48
A39.96.153.41🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A39.96.153.51🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A47.118.199.201🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A47.118.199.211🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A120.76.107.41🇨🇳 Alibaba-Cloud120.76.0.0/17
A120.76.107.51🇨🇳 Alibaba-Cloud120.76.0.0/17
A139.224.142.111🇨🇳 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,
A139.224.142.121🇨🇳 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,
MXhzmx01.mxmail.netease.com ⭐
A47.251.71.119🇺🇸 Alibaba-Cloud47.251.0.0/17 Proxy-registered route object
A47.251.84.126🇺🇸 Alibaba-Cloud47.251.0.0/17 Proxy-registered route object
MXhzmx02.mxmail.netease.com(10)
A47.251.71.119🇺🇸 Alibaba-Cloud47.251.0.0/17 Proxy-registered route object
A47.251.84.126🇺🇸 Alibaba-Cloud47.251.0.0/17 Proxy-registered route object
TXTv=spf1 include:spf.163.com -all
TXTv=DMARC1; p=none; fo=1; ruf=mailto:dmarc@qiye.163.com; rua=mailto:dmarc_repor...
SOAdns11.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=1774823507

Subdomains

mail.szjmtech.com

Same first word

szjmtech.com

DNS History

4 records (4 active, 0 former)

NSdns11.hichina.comdns12.hichina.comMXhzmx01.mxmail.netease.comhzmx02.mxmail.netease.com
●NSdns11.hichina.com2026-03-13 → 2026-03-29 · 2 obs
● 2026-03-13 23:53:06
● 2026-03-29 22:37:20
●NSdns12.hichina.com2026-03-13 → 2026-03-29 · 2 obs
● 2026-03-13 23:53:06
● 2026-03-29 22:37:20
●MXhzmx01.mxmail.netease.com2026-03-13 → 2026-03-29 · 2 obs
● 2026-03-13 23:53:06
● 2026-03-29 22:37:20
●MXhzmx02.mxmail.netease.com2026-03-13 → 2026-03-29 · 2 obs
● 2026-03-13 23:53:06
● 2026-03-29 22:37:20

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comk.gtld-servers.net, g.gtld-servers.net, l.gtld-servers.net, e.gtld-servers.net...-
szjmtech.comdns11.hichina.com, dns12.hichina.com18 records

✅ Authoritative Response

Server:120.76.107.42

NS records: dns11.hichina.com, dns12.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for szjmtech.com (unsigned zone)

⏱️ Timing

Total: 3711ms | Queries: -

📄 Records

TypeCountSample Data
NS2dns11.hichina.com, dns12.hichina.com
MX2hzmx02.mxmail.netease.com (pri: 10), hzmx01.mxmail.netease.com (pri: 5)
TXT2v=spf1 include:spf.163.com -all, v=DMARC1; p=none; fo=1; ruf=mailto:dmarc
SOA1dns11.hichina.com hostmaster.hichina.com

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (dns11.hichina.com, dns11.hichina.com, dns11.hichina.com...)

Analysis

Hierarchy

mail.szjmtech.com has szjmtech.com as its parent.

Name Servers

Two name servers dns11.hichina.com and dns12.hichina.com are delegated to szjmtech.com.

szjmtech.com uses the same name server configuration as other domains, such as first-doctor.com, boshuoedu.com, beable.info, qf-sh.cn and isaac-allen.com.

szjmtech.com at least partially shares name servers with other domains such as icsp.cn, coolhc.com, cnname.com.cn, got520.com and 5xd.com.

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

Two hosts with nine IPs each:

Host dns11.hichina.com points to 2408:4009:501::19, 39.96.153.42, 39.96.153.52, 47.118.199.202, 47.118.199.212, 120.76.107.42, 120.76.107.52, 139.224.142.112 and 139.224.142.122.

Host dns12.hichina.com points to 2408:4009:501::20, 39.96.153.41, 39.96.153.51, 47.118.199.201, 47.118.199.211, 120.76.107.41, 120.76.107.51, 139.224.142.111 and 139.224.142.121.

Mail Servers

Two mail servers handle szjmtech.com: hzmx01.mxmail.netease.com and hzmx02.mxmail.netease.com.

szjmtech.com shares the same mail server setup as other domains, including 86jg.com, chinagama.com, shbeiyan.com, chinayamai.com and going-link.com.

szjmtech.com shares mail servers with other domains at least in part, for instance liu-shen.com, bjhaosen.com, sonun.com, cnrivet.com and zxofc.com.

Host names with two IP numbers:

hzmx01.mxmail.netease.com points to 47.251.71.119 and 47.251.84.126

hzmx02.mxmail.netease.com points to 47.251.71.119 and 47.251.84.126

Hosts that point to 47.251.71.119: hzmx01.mxmail.netease.com and hzmx02.mxmail.netease.com

Hosts that point to 47.251.84.126: hzmx01.mxmail.netease.com and hzmx02.mxmail.netease.com