conceptech.cn - dns.ninja
conceptech.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 198.50.252.65🇨🇦 OVH198.50.128.0/17 Hosting route | ||||||
| PTR | ip65.ip-198-50-252.net | ||||||
| NS | ns1.onlydomains.com ⭐ | ||||||
| A | 75.2.6.34🇺🇸 Amazon75.2.0.0/20 | ||||||
| PTR | aef93cd39153ffbac.awsglobalaccelerator.com | ||||||
| NS | ns2.onlydomains.com | ||||||
| A | 75.2.85.37🇺🇸 Amazon75.2.80.0/20 | ||||||
| PTR | a9bf3e392db71e4d0.awsglobalaccelerator.com | ||||||
| NS | ns3.onlydomains.com | ||||||
| A | 99.83.188.20🇺🇸 Amazon99.83.176.0/20 | ||||||
| PTR | aef93cd39153ffbac.awsglobalaccelerator.com | ||||||
| MX | mail.conceptech.cn ⭐ | ||||||
| A | 66.70.178.74🇨🇦 OVH66.70.128.0/17 Hosting route | ||||||
| PTR | ns547779.ip-66-70-178.net | ||||||
| SOA | ns1.onlydomains.comroot@onlydomains.com 2012-11-22 #1 | ||||||
cn
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.dns.cn ⭐ | ||||||
| NS | b.dns.cn | ||||||
| NS | c.dns.cn | ||||||
| NS | d.dns.cn | ||||||
| NS | e.dns.cn | ||||||
| NS | ns.cernet.net ⚠️ Not in parent delegation | ||||||
| SOA | a.dns.cnroot@cnnic.cn 2035-07-21 #43 | ||||||
Subdomains
mail.conceptech.cn |
Same first word
conceptech.cn |
conceptech.ca |
conceptech.ru |
conceptech.qc.ca |
DNS History
6 records (5 active, 1 former)
●NSns1.onlydomains.com2015-06-28 → 2026-07-21 · 2 obs
● 2026-07-21 22:43:18
●NSns2.onlydomains.com2015-06-28 → 2026-07-21 · 2 obs
● 2026-07-21 22:43:18
●NSns3.onlydomains.com2015-06-28 → 2026-07-21 · 2 obs
● 2026-07-21 22:43:18
●MXmail.conceptech.cn2015-06-28 → 2026-07-21 · 2 obs
● 2026-07-21 22:43:18
○A184.95.38.2002015-06-28 → 2017-12-03 · 4 obs
● 2017-12-03 07:29:42
○ 2026-03-08 07:24:26
○ 2026-07-21 22:43:18
●A198.50.252.652026-03-08 → 2026-07-21 · 3 obs
● 2026-03-08 07:24:26
● 2026-07-21 22:43:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| conceptech.cn | ns1.onlydomains.com, ns2.onlydomains.com, ns3.onlydomains.com | - |
✅ Authoritative Response
Server:99.83.188.20
NS records: ns1.onlydomains.com, ns2.onlydomains.com, ns3.onlydomains.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for conceptech.cn (unsigned zone)
⏱️ Timing
Total: 4535ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 198.50.252.65 |
| NS | 3 | ns1.onlydomains.com, ns3.onlydomains.com... |
| MX | 1 | mail.conceptech.cn (pri: 10) |
| SOA | 1 | ns1.onlydomains.com root.onlydomains.com |
Analysis
Hierarchy
conceptech.cn serves as the parent of mail.conceptech.cn.
IP Addresses
conceptech.cn resolves to one IP address: 198.50.252.65.
storelli.eu, xlovecam.com.br, dhyann.com and two other host names share IP numbers with conceptech.cn.
Name Servers
conceptech.cn has three name servers — ns1.onlydomains.com, ns2.onlydomains.com and ns3.onlydomains.com.
conceptech.cn has at least partial name server overlap with other domains, such as pinbot.ai, percentage.co.nz, peggybuy.com and two others.
These name servers tend to appear together with the name servers ns1.hostingww.com, ns2.hostingww.com and ns3.hostingww.com.
Each of the three hostnames points to exactly one IP address: ns1.onlydomains.com points to 75.2.6.34, ns2.onlydomains.com points to 75.2.85.37 and ns3.onlydomains.com points to 99.83.188.20.
Mail Servers
Mail for conceptech.cn is handled by a single mail server, mail.conceptech.cn.
mail.conceptech.cn points to one IP number — 66.70.178.74.