chartech.com.cn - dns.ninja
chartech.com.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 116.255.187.207🇨🇳 CHINA169-Backbone116.255.128.0/17 CNC Group CHINA169 Henan Province Network Addresses from CNNIC(GIANT) | ||||||
| NS | ns1.sfn.cn ⭐ | ||||||
| A | 111.63.77.29🇨🇳 CMNET-V4HEBEI-AS-AP111.63.64.0/20 CMI (Customer Route) | ||||||
| NS | ns2.sfn.cn | ||||||
| A | 101.37.119.99🇨🇳 Alibaba-Cloud101.37.0.0/17 | ||||||
| A | 111.63.77.30🇨🇳 CMNET-V4HEBEI-AS-AP111.63.64.0/20 CMI (Customer Route) | ||||||
| MX | 113.11.194.128 ⭐ | ||||||
| SOA | ns1.sfn.cnroot@ns1.sfn.cn 2026-08-11 #15 | ||||||
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=2030746858 | ||||||
Same first word
Similar names
DNS History
7 records (4 active, 3 former)
●NSns1.sfn.cn2015-12-13 → 2026-08-11 · 3 obs
● 2015-12-13 13:45:30
● 2026-08-11 09:01:14
●NSns2.sfn.cn2015-12-13 → 2026-08-11 · 3 obs
● 2015-12-13 13:45:30
● 2026-08-11 09:01:14
○NSns3.sanfront.com.cn2015-06-28 → 2015-10-04 · 4 obs
● 2015-10-04 19:09:50
○ 2015-12-13 13:45:30
○ 2026-08-11 09:01:14
○NSns5.sanfront.com.cn2015-06-28 → 2015-10-04 · 4 obs
● 2015-10-04 19:09:50
○ 2015-12-13 13:45:30
○ 2026-08-11 09:01:14
●MX113.11.194.1282015-06-28 → 2026-08-11 · 8 obs
○ 2015-10-04 19:09:50
○ 2020-03-07 16:55:20
● 2026-02-17 22:17:02
● 2026-06-15 14:31:24
○ 2026-07-01 08:59:32
● 2026-07-08 21:33:02
● 2026-08-11 09:01:14
○MX113.11.194.1282015-10-04 → 2020-03-07 · 5 obs
● 2015-10-04 19:09:50
● 2020-03-07 16:55:20
○ 2026-02-17 22:17:02
○ 2026-08-11 09:01:14
●A116.255.187.2072015-06-28 → 2026-08-11 · 5 obs
● 2026-06-15 14:31:24
○ 2026-07-01 08:59:32
● 2026-07-08 21:33:02
● 2026-08-11 09:01:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | 11 records |
| chartech.com.cn | ns1.sfn.cn, ns2.sfn.cn | - |
✅ Authoritative Response
Server:111.63.77.29
NS records: ns1.sfn.cn, ns2.sfn.cn
🔒 DNSSEC Status
❌ Bogus (DNSSEC validation failed)
Validation error at chartech.com.cn: Error: DNS query timeout: 203.119.25.1 for DS chartech.com.cn
⏱️ Timing
Total: 4738ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 116.255.187.207 |
| NS | 2 | ns1.sfn.cn, ns2.sfn.cn |
| MX | 1 | 113.11.194.128 (pri: 10) |
| SOA | 1 | ns1.sfn.cn root.ns1.sfn.cn |
📌 Glue Records Collected
Total: 11
In-bailiwick: 10 (a.dns.cn, a.dns.cn, b.dns.cn...)
Out-of-bailiwick: 1 (ns.cernet.net)
Analysis
IP Addresses
chartech.com.cn points to a single IP number: 116.255.187.207.
Name Servers
chartech.com.cn is served by two delegated name servers, ns1.sfn.cn and ns2.sfn.cn.
chartech.com.cn shares its name server setup with other domains, including yqctc.cn, nim.ac.cn, hntpe.com and two others.
chartech.com.cn shares at least some of its name servers with other domains, such as ujobs-mainlandhe.hk and enghunan.gov.cn.
These name servers are frequently paired with the name servers matt.ns.cloudflare.com and uma.ns.cloudflare.com.
Host names with two IP numbers:
ns2.sfn.cn maps to two IP addresses — 101.37.119.99 and 111.63.77.30.
Host names pointing to a single IP address:
ns1.sfn.cn points to the IP address 111.63.77.29.
Mail Servers
chartech.com.cn has one mail server: 113.11.194.128.