ctxdk.com - robtex.com
ctxdk.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 154.220.237.206🇭🇰 GNET-AS9294154.220.224.0/20 | ||||||
| NS | ns1.julydns.com ⭐ | ||||||
| A | 162.159.48.223Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns2.julydns.com | ||||||
| A | 162.159.48.223Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| SOA | ns1.julydns.commaster@jmdns.com serial=1785055897 | ||||||
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=1786560714 | ||||||
Subdomains
Same first word
ctxdk.com |
Similar names
DNS History
11 records (3 active, 8 former)
○NSdns10.hichina.com2015-12-09 → 2017-05-20 · 6 obs
● 2016-03-29 00:03:38
○ 2016-09-19 08:40:28
● 2017-05-20 22:15:52
○ 2026-07-21 08:48:08
○ 2026-08-12 19:06:32
○NSdns9.hichina.com2015-12-09 → 2017-05-20 · 6 obs
● 2016-03-29 00:03:38
○ 2016-09-19 08:40:28
● 2017-05-20 22:15:52
○ 2026-07-21 08:48:08
○ 2026-08-12 19:06:32
○NSf1g1ns1.dnspod.net2016-09-19 → 2016-09-19 · 4 obs
● 2016-09-19 08:40:28
○ 2017-05-20 22:15:52
○ 2026-08-12 19:06:32
○NSf1g1ns2.dnspod.net2016-09-19 → 2016-09-19 · 4 obs
● 2016-09-19 08:40:28
○ 2017-05-20 22:15:52
○ 2026-08-12 19:06:32
●NSns1.julydns.com2026-07-21 → 2026-08-12 · 3 obs
● 2026-07-21 08:48:08
● 2026-08-12 19:06:32
●NSns2.julydns.com2026-07-21 → 2026-08-12 · 3 obs
● 2026-07-21 08:48:08
● 2026-08-12 19:06:32
●A154.220.237.2062026-08-10 → 2026-08-12 · 3 obs
● 2026-08-10 10:12:24
● 2026-08-12 19:06:32
○A23.248.250.2132016-09-19 → 2016-09-19 · 4 obs
● 2016-09-19 08:40:28
○ 2017-05-20 22:15:52
○ 2026-08-12 19:06:32
○A45.120.157.1952015-12-09 → 2017-05-20 · 6 obs
● 2016-03-29 00:03:38
○ 2016-09-19 08:40:28
● 2017-05-20 22:15:52
○ 2026-07-21 08:48:08
○ 2026-08-12 19:06:32
○A87.85.111.1852026-07-21 → 2026-07-21 · 4 obs
● 2026-07-21 08:48:08
○ 2026-08-10 10:12:24
○ 2026-08-12 19:06:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| ctxdk.com | ns1.julydns.com, ns2.julydns.com | 2 records |
✅ Authoritative Response
Server:162.159.48.223
NS records: ns1.julydns.com, ns2.julydns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ctxdk.com (unsigned zone)
⏱️ Timing
Total: 214ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 154.220.237.206 |
| NS | 2 | ns1.julydns.com, ns2.julydns.com |
| SOA | 1 | ns1.julydns.com master.jmdns.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.julydns.com, ns2.julydns.com)
Analysis
Hierarchy
www.ctxdk.com and m.ctxdk.com each fall under ctxdk.com as their parent domain.
IP Addresses
ctxdk.com resolves to just one IP address, 154.220.237.206.
Two other host names, along with www.ctxdk.com, m.maxcdr.com and m.facaikh.com, also share IP numbers with ctxdk.com.
Name Servers
The NS records for ctxdk.com delegate to ns1.julydns.com and ns2.julydns.com.
ctxdk.com shares its NS records with other domains, for example 0533jj.com, jsbstl.com, cmseme.com and two others.
At least some of ctxdk.com's name servers are shared with other domains, for example snyo.com.cn, shaku.cn, teetnn.com and two more.
These name servers are often deployed together with the name servers ns1.judns.com, ns2.judns.com, ns1.onclouddns.com and ns2.onclouddns.com.
Each of ns1.julydns.com and ns2.julydns.com points to exactly one IP address: 162.159.48.223.
ns1.julydns.com and ns2.julydns.com each have 162.159.48.223 IP addresses.