itjh.com.cn - robtex.com
itjh.com.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 43.138.25.16🇨🇳 TENCENT-NET-AP43.138.0.0/18 | ||||||
| NS | ns1.myhostadmin.net ⭐ | ||||||
| A | 240e:d9:c200::2🇨🇳 CHINANET-SCIDC-AS-AP240e:d9:c000::/36 SICHUANIDC province network | ||||||
| A | 60.247.150.254🇨🇳 CHINANET-SCIDC-AS-AP60.247.128.0/18 SICHUANIDC province network | ||||||
| A | 118.123.249.114🇨🇳 CHINANET-SCIDC-AS-AP118.123.240.0/20 CHINANET SiChuan Telecom Internet Data Center | ||||||
| A | 118.123.253.132🇨🇳 CHINANET-SCIDC-AS-AP118.123.240.0/20 CHINANET SiChuan Telecom Internet Data Center | ||||||
| NS | ns2.myhostadmin.net | ||||||
| A | 240e:d9:c200:1::2🇨🇳 CHINANET-SCIDC-AS-AP240e:d9:c000::/36 SICHUANIDC province network | ||||||
| A | 61.172.183.73🇨🇳 SHANGHAITELECOM61.172.182.0/23 SHIDC | ||||||
| A | 61.240.129.143🇨🇳 CHINA169-Backbone61.240.128.0/19 CMI (Customer Route) | ||||||
| A | 211.149.230.100🇨🇳 CHINANET-SCIDC-AS-AP211.149.224.0/19 chinanet SC province network-client | ||||||
| MX | mxbiz1.qq.com ⭐ | ||||||
| MX | mxbiz2.qq.com(10) | ||||||
| SOA | ns1.myhostadmin.netdnsconct@myhostadmin.net 2025-06-21 #51 | ||||||
com.cn
| DNSSEC | ⚠️ Not signed | ||||||
| NS | a.dns.cn ⭐ ⚠️ Not in parent delegation | ||||||
| NS | b.dns.cn ⚠️ Not in parent delegation | ||||||
| NS | c.dns.cn ⚠️ Not in parent delegation | ||||||
| NS | cns.cernet.net ⚠️ Not in parent delegation | ||||||
| NS | d.dns.cn ⚠️ Not in parent delegation | ||||||
| NS | e.dns.cn ⚠️ Not in parent delegation | ||||||
| SOA | a.dns.cnroot@cnnic.cn serial=2030724638 | ||||||
Subdomains
img.itjh.com.cn |
Same first word
Similar names
DNS History
5 records (5 active, 0 former)
●NSns1.myhostadmin.net2026-07-02 → 2026-08-04 · 2 obs
● 2026-08-04 11:06:24
●NSns2.myhostadmin.net2026-07-02 → 2026-08-04 · 2 obs
● 2026-08-04 11:06:24
●A43.138.25.162026-07-02 → 2026-08-04 · 2 obs
● 2026-08-04 11:06:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | c.dns.cn, d.dns.cn, a.dns.cn, e.dns.cn... | - |
| itjh.com.cn | ns1.myhostadmin.net, ns2.myhostadmin.net | - |
✅ Authoritative Response
Server:211.149.230.100
NS records: ns1.myhostadmin.net, ns2.myhostadmin.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for itjh.com.cn (unsigned zone)
⏱️ Timing
Total: 3109ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 43.138.25.16 |
| NS | 2 | ns2.myhostadmin.net, ns1.myhostadmin.net |
| MX | 2 | mxbiz1.qq.com (pri: 5), mxbiz2.qq.com (pri: 10) |
| SOA | 1 | ns1.myhostadmin.net dnsconct.myhostadmin |
Analysis
Hierarchy
itjh.com.cn is the parent zone for img.itjh.com.cn.
IP Addresses
itjh.com.cn resolves to one IP address: 43.138.25.16.
Host names like itjh.net are further examples that share IP numbers with itjh.com.cn.
Name Servers
Two name servers handle the delegation for itjh.com.cn: ns1.myhostadmin.net and ns2.myhostadmin.net.
itjh.com.cn uses the same name servers as several other domains — among them zeapure.com, email.sh.cn, shycbio.com and two more.
itjh.com.cn partially shares its NS delegation with several other domains, including tonews.cn, uwhim.net, iygdnm.cn and two others.
In DNS configurations, these name servers often share authority with ns4.myhostadmin.net, ns5.myhostadmin.net, ns3.myhostadmin.net and 7 other name servers.
The hosts ns1.myhostadmin.net and ns2.myhostadmin.net each resolve to four IP numbers: ns1.myhostadmin.net directs to 60.247.150.254, 118.123.249.114, 118.123.253.132 and 240e:d9:c200::2, and ns2.myhostadmin.net directs to 61.172.183.73, 61.240.129.143, 211.149.230.100 and 240e:d9:c200:1::2.
Mail Servers
Mail for itjh.com.cn is handled by two mail servers — mxbiz1.qq.com and mxbiz2.qq.com.
itjh.com.cn uses an identical mail server configuration to several other domains — among them wxpdd.com, e-senda.com, hfbeta.com and two more.
itjh.com.cn has at least partial mail server overlap with other domains such as yunxp.com, andante-med.com, yexiangping.com and two more.