chemistudio.com - robtex.com
chemistudio.com
| CNAME | hill.chemistudio.com | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 115.171.125.164🇨🇳 CHINANET-BJ-METRO115.171.64.0/18 China Telecom Data Network Management Division Network Operation & Maintenance Department No 19 Chaoyangmen North Street Dongcheng District | ||||||
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=1774609697 | ||||||
Subdomains
hill.chemistudio.com |
Same first word
chemistudio.com |
Similar names
DNS History
11 records (4 active, 7 former)
●NSdns1.registrar-servers.com2026-03-08 → 2026-03-27 · 3 obs
○ 2017-08-28 00:13:06
● 2026-03-08 20:20:20
● 2026-03-27 11:31:22
● 2026-03-08 20:20:20
● 2026-03-27 11:31:22
●NSdns2.registrar-servers.com2026-03-08 → 2026-03-27 · 3 obs
○ 2017-08-28 00:13:06
● 2026-03-08 20:20:20
● 2026-03-27 11:31:22
● 2026-03-08 20:20:20
● 2026-03-27 11:31:22
○NSfreedns1.registrar-servers.com2016-12-17 → 2017-08-28 · 4 obs
● 2016-12-17 15:23:54
● 2017-08-28 00:13:06
○ 2026-03-08 20:20:20
○ 2026-03-27 11:31:22
● 2017-08-28 00:13:06
○ 2026-03-08 20:20:20
○ 2026-03-27 11:31:22
○NSfreedns2.registrar-servers.com2016-12-17 → 2017-08-28 · 4 obs
● 2016-12-17 15:23:54
● 2017-08-28 00:13:06
○ 2026-03-08 20:20:20
○ 2026-03-27 11:31:22
● 2017-08-28 00:13:06
○ 2026-03-08 20:20:20
○ 2026-03-27 11:31:22
○NSfreedns3.registrar-servers.com2016-12-17 → 2017-08-28 · 4 obs
● 2016-12-17 15:23:54
● 2017-08-28 00:13:06
○ 2026-03-08 20:20:20
○ 2026-03-27 11:31:22
● 2017-08-28 00:13:06
○ 2026-03-08 20:20:20
○ 2026-03-27 11:31:22
○NSfreedns4.registrar-servers.com2016-12-17 → 2017-08-28 · 4 obs
● 2016-12-17 15:23:54
● 2017-08-28 00:13:06
○ 2026-03-08 20:20:20
○ 2026-03-27 11:31:22
● 2017-08-28 00:13:06
○ 2026-03-08 20:20:20
○ 2026-03-27 11:31:22
○NSfreedns5.registrar-servers.com2016-12-17 → 2017-08-28 · 4 obs
● 2016-12-17 15:23:54
● 2017-08-28 00:13:06
○ 2026-03-08 20:20:20
○ 2026-03-27 11:31:22
● 2017-08-28 00:13:06
○ 2026-03-08 20:20:20
○ 2026-03-27 11:31:22
●MXmx.ym.163.com2016-12-17 → 2026-03-27 · 2 obs
● 2016-12-17 15:23:54
● 2026-03-27 11:31:22
● 2026-03-27 11:31:22
○A111.196.138.1592017-08-28 → 2017-08-28 · 4 obs
○ 2016-12-17 15:23:54
● 2017-08-28 00:13:06
○ 2026-03-08 20:20:20
○ 2026-03-27 11:31:22
● 2017-08-28 00:13:06
○ 2026-03-08 20:20:20
○ 2026-03-27 11:31:22
○A114.250.175.142016-12-17 → 2016-12-17 · 3 obs
● 2016-12-17 15:23:54
○ 2017-08-28 00:13:06
○ 2026-03-27 11:31:22
○ 2017-08-28 00:13:06
○ 2026-03-27 11:31:22
●CNAMEhill.chemistudio.com2026-03-08 → 2026-03-27 · 2 obs
● 2026-03-08 20:20:20
● 2026-03-27 11:31:22
● 2026-03-27 11:31:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| chemistudio.com | dns1.registrar-servers.com, dns2.registrar-servers.com | 4 records |
✅ Authoritative Response
Server:156.154.132.200
NS records: dns1.registrar-servers.com, dns2.registrar-servers.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for chemistudio.com (unsigned zone)
⏱️ Timing
Total: 76ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | dns1.registrar-servers.com, dns2.registrar-servers.com |
| MX | 1 | mx.ym.163.com (pri: 10) |
| TXT | 1 | v=spf1 include:spf.163.com ~all |
| CNAME | 1 | hill.chemistudio.com |
| SOA | 1 | dns1.registrar-servers.com hostmaster.re |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (dns1.registrar-servers.com, dns1.registrar-servers.com, dns2.registrar-servers.com...)
Analysis
Hierarchy
chemistudio.com is the parent of hill.chemistudio.com.
IP Addresses
chemistudio.com points to IP number 115.171.125.164.