cttw.cn - robtex.com
cttw.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 168.76.252.61🇿🇦 ASLINE-AS-AP168.76.252.0/24 Proxy-registered route object | ||||||
| NS | ns1.julydns.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 162.159.48.223Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns1.onclouddns.com ⚠️ Not in zone NS records | ||||||
| A | 162.159.27.251Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns2.julydns.com ⚠️ Not in parent delegation | ||||||
| A | 162.159.48.223Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns2.onclouddns.com ⚠️ Not in zone NS records | ||||||
| A | 162.159.27.251Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| SOA | ns1.julydns.commaster@jmdns.com serial=1779778714 | ||||||
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=2035128782 | ||||||
Same first word
Similar names
DNS History
8 records (5 active, 3 former)
○NSf1g1ns1.dnspod.net2015-06-27 → 2016-11-26 · 4 obs
● 2016-11-26 21:32:32
○ 2026-06-22 21:58:32
○ 2026-08-03 16:30:32
○NSf1g1ns2.dnspod.net2015-06-27 → 2016-11-26 · 4 obs
● 2016-11-26 21:32:32
○ 2026-06-22 21:58:32
○ 2026-08-03 16:30:32
●NSns1.julydns.com2026-06-22 → 2026-08-03 · 3 obs
● 2026-06-22 21:58:32
● 2026-08-03 16:30:32
●NSns1.onclouddns.com2026-06-22 → 2026-08-03 · 3 obs
● 2026-06-22 21:58:32
● 2026-08-03 16:30:32
●NSns2.julydns.com2026-06-22 → 2026-08-03 · 3 obs
● 2026-06-22 21:58:32
● 2026-08-03 16:30:32
●NSns2.onclouddns.com2026-06-22 → 2026-08-03 · 3 obs
● 2026-06-22 21:58:32
● 2026-08-03 16:30:32
○A119.37.193.1992015-06-27 → 2017-06-19 · 4 obs
● 2017-06-19 18:28:56
○ 2026-06-22 21:58:32
○ 2026-08-03 16:30:32
●A168.76.252.612026-06-22 → 2026-08-03 · 3 obs
● 2026-06-22 21:58:32
● 2026-08-03 16:30:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | d.dns.cn, c.dns.cn, a.dns.cn, b.dns.cn... | - |
| cttw.cn | ns1.onclouddns.com, ns2.onclouddns.com | - |
✅ Authoritative Response
Server:162.159.27.251
NS records: ns1.onclouddns.com, ns2.onclouddns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cttw.cn (unsigned zone)
⏱️ Timing
Total: 1102ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 168.76.252.61 |
| NS | 2 | ns1.julydns.com, ns2.julydns.com |
| SOA | 1 | ns1.julydns.com master.jmdns.com |
Analysis
IP Addresses
cttw.cn has exactly one IP address — 168.76.252.61.
tianmcloud.com, 17955.com, hqh.cn plus two other host names have IP numbers in common with cttw.cn.
Name Servers
Four name servers handle the delegation for cttw.cn: ns1.julydns.com, ns2.julydns.com, ns1.onclouddns.com and ns2.onclouddns.com.
The name servers of cttw.cn overlap at least partially with those of other domains — among them hzchhkj.cn, ggevxjw.cn, kyhlus.com and two more.
These name servers commonly appear alongside the name servers ns1.judns.com and ns2.judns.com.
ns1.julydns.com and ns2.julydns.com share the IP address 162.159.48.223; ns1.onclouddns.com and ns2.onclouddns.com share the IP address 162.159.27.251.
ns1.julydns.com and ns2.julydns.com are host names that each point to 162.159.48.223 IP addresses.
ns1.onclouddns.com and ns2.onclouddns.com are host names that each point to 162.159.27.251 IP addresses.