codingtang.com - robtex.com
codingtang.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 47.103.149.26🇨🇳 Alibaba-Cloud47.102.0.0/15 | ||||||
| NS | dns1.hichina.com ⭐ | ||||||
| A | 2408:4009:501::9🇨🇳 Alibaba-Cloud2408:4009:501::/48 | ||||||
| A | 39.96.153.43🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 39.96.153.63🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 47.118.199.203🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 47.118.199.213🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 120.76.107.43🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 120.76.107.63🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 139.224.142.113🇨🇳 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, | ||||||
| A | 139.224.142.123🇨🇳 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, | ||||||
| NS | dns2.hichina.com | ||||||
| A | 2408:4009:501::10🇨🇳 Alibaba-Cloud2408:4009:501::/48 | ||||||
| A | 39.96.153.44🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 39.96.153.54🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 47.118.199.204🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 47.118.199.214🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 120.76.107.44🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 120.76.107.54🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 139.224.142.114🇨🇳 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, | ||||||
| A | 139.224.142.124🇨🇳 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, | ||||||
| MX | mxbiz1.qq.com ⭐ | ||||||
| MX | mxbiz2.qq.com(10) | ||||||
| SOA | dns1.hichina.comhostmaster@hichina.com 2026-08-26 #17 | ||||||
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.netnstld@verisign-grs.com serial=1794473196 | ||||||
Same first word
codingtang.com |
Similar names
Previous names
Next names
DNS History
10 records (5 active, 5 former)
●NSdns1.hichina.com2026-09-24 → 2026-11-12 · 3 obs
● 2026-09-24 01:31:40
● 2026-11-12 09:12:24
●NSdns2.hichina.com2026-09-24 → 2026-11-12 · 3 obs
● 2026-09-24 01:31:40
● 2026-11-12 09:12:24
○NSvip1.alidns.com2016-12-17 → 2017-09-26 · 4 obs
● 2017-09-26 21:52:24
○ 2026-09-24 01:31:40
○ 2026-11-12 09:12:24
○NSvip2.alidns.com2016-12-17 → 2017-09-26 · 4 obs
● 2017-09-26 21:52:24
○ 2026-09-24 01:31:40
○ 2026-11-12 09:12:24
○MXmailstore1.secureserver.net2016-12-17 → 2017-09-26 · 4 obs
● 2017-09-26 21:52:24
○ 2026-09-24 01:31:40
○ 2026-11-12 09:12:24
●MXmxbiz1.qq.com2026-09-24 → 2026-11-12 · 3 obs
● 2026-09-24 01:31:40
● 2026-11-12 09:12:24
●MXmxbiz2.qq.com2026-09-24 → 2026-11-12 · 3 obs
● 2026-09-24 01:31:40
● 2026-11-12 09:12:24
○MXsmtp.secureserver.net2016-12-17 → 2017-09-26 · 4 obs
● 2017-09-26 21:52:24
○ 2026-09-24 01:31:40
○ 2026-11-12 09:12:24
○A139.196.209.362016-12-17 → 2017-09-26 · 4 obs
● 2017-09-26 21:52:24
○ 2026-09-24 01:31:40
○ 2026-11-12 09:12:24
●A47.103.149.262026-09-24 → 2026-11-12 · 3 obs
● 2026-09-24 01:31:40
● 2026-11-12 09:12:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| codingtang.com | dns2.hichina.com, dns1.hichina.com | 18 records |
✅ Authoritative Response
Server:120.76.107.63
NS records: dns2.hichina.com, dns1.hichina.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for codingtang.com (unsigned zone)
⏱️ Timing
Total: 3634ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 47.103.149.26 |
| NS | 2 | dns1.hichina.com, dns2.hichina.com |
| MX | 2 | mxbiz1.qq.com (pri: 5), mxbiz2.qq.com (pri: 10) |
| SOA | 1 | dns1.hichina.com hostmaster.hichina.com |
📌 Glue Records Collected
Total: 18
Out-of-bailiwick: 18 (dns2.hichina.com, dns2.hichina.com, dns2.hichina.com...)
Analysis
IP Addresses
codingtang.com resolves to just one IP address, 47.103.149.26.
There are other host names — kuding.cn among them — that share IP numbers with codingtang.com.
Name Servers
DNS delegation for codingtang.com points to two name servers: dns1.hichina.com and dns2.hichina.com.
codingtang.com shares its NS records with other domains, for example m0h31h31.cn, salary.cn, harness-nexus.com and two others.
codingtang.com partially shares its NS delegation with several other domains, including velora.xin, hant.cn, saijinzhi.com and two others.
These name servers are regularly seen alongside expirens3.hichina.com and expirens4.hichina.com as name servers.
DNS names with 9 IP addresses:
dns1.hichina.com has IP addresses 39.96.153.43, 39.96.153.63 and 47.118.199.203, plus 6 other.
dns2.hichina.com has IP addresses 39.96.153.44, 39.96.153.54 and 47.118.199.204, plus 6 other.
Mail Servers
codingtang.com is served by two mail servers, mxbiz1.qq.com and mxbiz2.qq.com.
Among the domains sharing a mail server setup with codingtang.com are housinglighting.com, xiao-e.tech, asicflag.com and two others.
There is at least a partial MX overlap between codingtang.com and other domains, including ziiz.cn, manlytechnology.com, bjzytz.cn and two others.
The mail servers mxw.mxhichina.com and mxn.mxhichina.com regularly co-occur with these mail servers.