cn0839.com - robtex.com
cn0839.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 122.246.1.139🇨🇳 CHINATELECOM-ZHEJIANG-NINGBO-IDC122.246.0.0/19 Chinanet-NingBo-IDC | ||||||
| NS | ns1.julydns.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 47.97.51.45🇨🇳 Alibaba-Cloud47.96.0.0/15 Aliyun Computing Co., LTD | ||||||
| NS | ns1.judns.com ⚠️ Not in zone NS records | ||||||
| A | 47.97.51.45🇨🇳 Alibaba-Cloud47.96.0.0/15 Aliyun Computing Co., LTD | ||||||
| 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=1760704387 | ||||||
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=1774819837 | ||||||
Same first word
cn0839.com |
DNS History
16 records (5 active, 11 former)
●NSns1.judns.com2026-03-13 → 2026-03-29 · 3 obs
● 2026-03-13 15:18:38
● 2026-03-29 21:53:50
●NSns1.julydns.com2026-03-13 → 2026-03-29 · 3 obs
● 2026-03-13 15:18:38
● 2026-03-29 21:53:50
○NSns1.myhostadmin.net2015-05-25 → 2015-10-22 · 4 obs
● 2015-10-22 04:56:30
○ 2015-12-30 04:57:32
○ 2026-03-29 21:53:50
●NSns2.judns.com2026-03-13 → 2026-03-29 · 3 obs
● 2026-03-13 15:18:38
● 2026-03-29 21:53:50
●NSns2.julydns.com2026-03-13 → 2026-03-29 · 3 obs
● 2026-03-13 15:18:38
● 2026-03-29 21:53:50
○NSns2.myhostadmin.net2015-05-25 → 2015-10-22 · 4 obs
● 2015-10-22 04:56:30
○ 2015-12-30 04:57:32
○ 2026-03-29 21:53:50
○NSns3.myhostadmin.net2015-05-25 → 2015-10-22 · 4 obs
● 2015-10-22 04:56:30
○ 2015-12-30 04:57:32
○ 2026-03-29 21:53:50
○NSns4.myhostadmin.net2015-05-25 → 2015-10-22 · 4 obs
● 2015-10-22 04:56:30
○ 2015-12-30 04:57:32
○ 2026-03-29 21:53:50
○NSns5.myhostadmin.net2015-05-25 → 2015-10-22 · 4 obs
● 2015-10-22 04:56:30
○ 2015-12-30 04:57:32
○ 2026-03-29 21:53:50
○NSns6.myhostadmin.net2015-05-25 → 2015-10-22 · 4 obs
● 2015-10-22 04:56:30
○ 2015-12-30 04:57:32
○ 2026-03-29 21:53:50
○NSvip1.alidns.com2017-12-23 → 2017-12-23 · 4 obs
● 2017-12-23 12:04:16
○ 2026-03-13 15:18:38
○ 2026-03-29 21:53:50
○NSvip2.alidns.com2017-12-23 → 2017-12-23 · 4 obs
● 2017-12-23 12:04:16
○ 2026-03-13 15:18:38
○ 2026-03-29 21:53:50
○A106.14.150.2322017-12-23 → 2017-12-23 · 4 obs
● 2017-12-23 12:04:16
○ 2026-03-13 15:18:38
○ 2026-03-29 21:53:50
●A122.246.1.1392026-03-13 → 2026-03-29 · 3 obs
● 2026-03-13 15:18:38
● 2026-03-29 21:53:50
○A173.254.227.82015-10-22 → 2015-10-22 · 3 obs
○ 2015-12-30 04:57:32
○ 2026-03-29 21:53:50
○CNAMEfreeurl.vhostgo.com2015-10-22 → 2015-10-22 · 3 obs
○ 2015-12-30 04:57:32
○ 2026-03-29 21:53:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| cn0839.com | ns1.judns.com, ns2.judns.com | 2 records |
✅ Authoritative Response
Server:47.97.51.45
NS records: ns1.judns.com, ns2.judns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cn0839.com (unsigned zone)
⏱️ Timing
Total: 440ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 122.246.1.139 |
| 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.judns.com, ns2.judns.com)
Analysis
IP Addresses
cn0839.com points to a single IP number: 122.246.1.139.
Other host names, for instance ghj1229.com, shshengmu.com, zjlcsy.com, scadz.com and mail.adcuve.cn share IP numbers with cn0839.com.
Name Servers
cn0839.com is delegated to four name servers: ns1.judns.com, ns2.judns.com, ns1.julydns.com and ns2.julydns.com.
cn0839.com shares name servers with other domains at least partially, for instance counting4free.com, njxubo.com, rmwi.cn, 009697.com and ziyuanjidian.com.
Host names with one IP number:
ns1.judns.com points to 47.97.51.45.
ns2.judns.com points to 162.159.27.251.
ns1.julydns.com points to 47.97.51.45.
ns2.julydns.com points to 162.159.48.223.
Names pointing to 47.97.51.45: ns1.judns.com and ns1.julydns.com.