ctanet.cn - robtex.com
ctanet.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 208.98.40.229🇺🇸 SHARKTECH-1208.98.40.0/24 | ||||||
| NS | www.ctanet.cn ⭐ | ||||||
| A | 208.98.43.96🇺🇸 SHARKTECH-1208.98.43.0/24 | ||||||
| NS | ns1.4.cn ⚠️ Not in zone NS records | ||||||
| A | 107.167.27.66🇺🇸 SHARKTECH-1107.167.27.0/24 CMI (Customer Route) | ||||||
| NS | ns2.4.cn ⚠️ Not in zone NS records | ||||||
| A | 208.98.43.66🇺🇸 SHARKTECH-1208.98.43.0/24 | ||||||
| PTR | jensenstilbud.com | ||||||
| SOA | www.ctanet.cnctanet@cn 2008-08-03 #0 | ||||||
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 serial=2035094430 | ||||||
Subdomains
www.ctanet.cn |
Same first word
Similar names
DNS History
11 records (4 active, 7 former)
○NSdns27.hichina.com2015-08-20 → 2017-05-12 · 4 obs
● 2017-05-12 23:56:56
○ 2026-05-15 02:04:14
○ 2026-07-27 00:47:44
○NSdns28.hichina.com2015-08-20 → 2017-05-12 · 4 obs
● 2017-05-12 23:56:56
○ 2026-05-15 02:04:14
○ 2026-07-27 00:47:44
●NSns1.4.cn2026-05-15 → 2026-07-27 · 3 obs
● 2026-05-15 02:04:14
● 2026-07-27 00:47:44
●NSns2.4.cn2026-05-15 → 2026-07-27 · 3 obs
● 2026-05-15 02:04:14
● 2026-07-27 00:47:44
●NSwww.ctanet.cn2026-05-15 → 2026-07-27 · 6 obs
● 2026-05-15 02:04:14
● 2026-05-28 20:52:08
○ 2026-06-17 05:34:50
● 2026-06-26 15:46:58
● 2026-07-27 00:47:44
○MXmxdomain.qq.com2015-08-20 → 2017-05-12 · 4 obs
● 2017-05-12 23:56:56
○ 2026-05-15 02:04:14
○ 2026-07-27 00:47:44
○A208.98.40.2072026-05-24 → 2026-05-28 · 5 obs
● 2026-05-24 13:19:20
● 2026-05-28 20:52:08
○ 2026-06-17 05:34:50
○ 2026-07-27 00:47:44
●A208.98.40.2292026-07-27 → 2026-07-27 · 2 obs
● 2026-07-27 00:47:44
○A208.98.40.792026-06-27 → 2026-06-27 · 3 obs
● 2026-06-27 00:06:42
○ 2026-07-27 00:47:44
○A208.98.43.192026-06-26 → 2026-06-26 · 4 obs
● 2026-06-26 15:46:58
○ 2026-06-27 00:06:42
○ 2026-07-27 00:47:44
○A208.98.43.722026-05-15 → 2026-05-15 · 3 obs
○ 2026-05-24 13:19:20
○ 2026-07-27 00:47:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, d.dns.cn, b.dns.cn, c.dns.cn... | - |
| ctanet.cn | ns1.4.cn, ns2.4.cn | - |
✅ Authoritative Response
Server:208.98.43.66
NS records: ns1.4.cn, ns2.4.cn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ctanet.cn (unsigned zone)
⏱️ Timing
Total: 1417ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 208.98.43.100 |
| SOA | 1 | www.ctanet.cn ctanet.cn |
Analysis
Hierarchy
ctanet.cn serves as the parent of www.ctanet.cn.
IP Addresses
ctanet.cn points to a single IP number: 208.98.40.229.
Additional host names — 69bingo.com, www.cqkxly.com, www.wip3.downun.com and two others — share IP numbers with ctanet.cn.
Name Servers
ctanet.cn has three name servers — ns1.4.cn, ns2.4.cn and www.ctanet.cn.
ctanet.cn has at least partial name server overlap with other domains, such as geyu.cn, szelle.com, cnphars.org and two others.
These name servers are frequently paired with the name servers ns3.goldenname.com, ns4.goldenname.com, www.geyu.cn and two others.
Each of the three hostnames points to exactly one IP address: ns1.4.cn points to 107.167.27.66, ns2.4.cn points to 208.98.43.66 and www.ctanet.cn points to 208.98.43.96.