rtkdtr.cn - robtex.com
rtkdtr.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 110.6.43.27🇨🇳 CHINA169-Backbone110.6.0.0/15 China Unicom CHINA169 Neimeng Province Network | ||||||
| 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.judns.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.judns.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 | ||||||
| SOA | ns1.julydns.commaster@jmdns.com serial=1778140164 | ||||||
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 2035-06-02 #18 | ||||||
Same first word
rtkdtr.cn |
DNS History
7 records (5 active, 2 former)
○NSdns27.hichina.com2026-04-26 → 2026-05-06 · 4 obs
● 2026-05-06 03:18:32
○ 2026-05-12 02:31:58
○ 2026-07-19 11:51:36
○NSdns28.hichina.com2026-04-26 → 2026-05-06 · 4 obs
● 2026-05-06 03:18:32
○ 2026-05-12 02:31:58
○ 2026-07-19 11:51:36
●NSns1.judns.com2026-05-12 → 2026-07-19 · 3 obs
● 2026-05-12 02:31:58
● 2026-07-19 11:51:36
●NSns1.julydns.com2026-05-12 → 2026-07-19 · 3 obs
● 2026-05-12 02:31:58
● 2026-07-19 11:51:36
●NSns2.judns.com2026-05-12 → 2026-07-19 · 3 obs
● 2026-05-12 02:31:58
● 2026-07-19 11:51:36
●NSns2.julydns.com2026-05-12 → 2026-07-19 · 3 obs
● 2026-05-12 02:31:58
● 2026-07-19 11:51:36
●A110.6.43.272026-05-12 → 2026-07-19 · 2 obs
● 2026-07-19 11:51:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | e.dns.cn, d.dns.cn, a.dns.cn, c.dns.cn... | - |
| rtkdtr.cn | ns1.judns.com, ns2.judns.com | - |
✅ Authoritative Response
Server:162.159.27.251
NS records: ns1.judns.com, ns2.judns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rtkdtr.cn (unsigned zone)
⏱️ Timing
Total: 837ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 110.6.43.27 |
| NS | 2 | ns1.julydns.com, ns2.julydns.com |
| SOA | 1 | ns1.julydns.com master.jmdns.com |
Analysis
IP Addresses
rtkdtr.cn resolves to just one IP address, 110.6.43.27.
Two other host names, along with rblpy.cn, qhygyz.cn and kafxa.cn, also share IP numbers with rtkdtr.cn.
Name Servers
The NS records for rtkdtr.cn point to four name servers: ns1.judns.com, ns2.judns.com, ns1.julydns.com and ns2.julydns.com.
rtkdtr.cn shares at least some of its name servers with other domains, including cz703186.cn, hncgq.com, yzybzmqc.com and two others.
These name servers are frequently seen alongside the name servers ns1.onclouddns.com, ns2.onclouddns.com, jm1.dns.com and jm2.dns.com.
ns1.judns.com resolves to 162.159.27.251, as does ns2.judns.com. ns1.julydns.com resolves to 162.159.48.223, as does ns2.julydns.com.
ns1.judns.com along with ns2.judns.com each resolve to 162.159.27.251 IP addresses.
ns1.julydns.com along with ns2.julydns.com each resolve to 162.159.48.223 IP addresses.