139838.cn - robtex.com
139838.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 103.17.117.5🇭🇰 harry-ASN103.17.116.0/22 HONG KONG KOWLOON TELECOMMUNICATIONS CO.,LIMITED | ||||||
| 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=1777546246 | ||||||
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=2035064826 | ||||||
Same first word
139838.cn |
Similar names
DNS History
9 records (5 active, 4 former)
●NSns1.julydns.com2026-07-15 → 2026-07-20 · 2 obs
● 2026-07-20 09:43:48
●NSns2.julydns.com2026-07-15 → 2026-07-20 · 2 obs
● 2026-07-20 09:43:48
●A103.17.117.52026-07-15 → 2026-07-20 · 3 obs
● 2026-07-15 17:15:10
● 2026-07-20 09:43:48
○A103.7.31.1882016-01-19 → 2016-04-20 · 5 obs
● 2016-01-19 18:47:38
● 2016-04-20 01:14:54
○ 2026-07-15 17:15:10
○ 2026-07-20 09:43:48
○A121.14.125.522015-11-01 → 2015-11-01 · 3 obs
○ 2016-01-19 18:47:38
○ 2026-07-20 09:43:48
○CNAMEaps0550.qq.com2016-01-19 → 2016-04-20 · 5 obs
● 2016-01-19 18:47:38
● 2016-04-20 01:14:54
○ 2026-07-15 17:15:10
○ 2026-07-20 09:43:48
○CNAMEid.qzone.qq.com2015-11-01 → 2016-04-20 · 4 obs
● 2016-04-20 01:14:54
○ 2026-07-15 17:15:10
○ 2026-07-20 09:43:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| 139838.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 139838.cn (unsigned zone)
⏱️ Timing
Total: 878ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.17.117.5 |
| NS | 2 | ns1.julydns.com, ns2.julydns.com |
| SOA | 1 | ns1.julydns.com master.jmdns.com |
Analysis
IP Addresses
139838.cn resolves to just one IP address, 103.17.117.5.
Name Servers
The NS records for 139838.cn point to four name servers: ns1.judns.com, ns2.judns.com, ns1.julydns.com and ns2.julydns.com.
139838.cn has at least partial name server overlap with other domains, such as 9-sport.com, yrjwh.cn, ddlec.net and two others.
It is common to see these name servers used together with name servers ns1.onclouddns.com and ns2.onclouddns.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 and ns2.judns.com are host names that each point to 162.159.27.251 IP addresses.
ns1.julydns.com and ns2.julydns.com are host names that each point to 162.159.48.223 IP addresses.