2909.com.cn - robtex.com
2909.com.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 23.147.140.41AS40209023.147.140.0/24 10990 W. Highlander Rd. LLC | ||||||
| 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=1781883443 | ||||||
com.cn
| DNSSEC | ⚠️ Not signed | ||||||
| NS | a.dns.cn ⭐ ⚠️ Not in parent delegation | ||||||
| NS | b.dns.cn ⚠️ Not in parent delegation | ||||||
| NS | c.dns.cn ⚠️ Not in parent delegation | ||||||
| NS | cns.cernet.net ⚠️ Not in parent delegation | ||||||
| NS | d.dns.cn ⚠️ Not in parent delegation | ||||||
| NS | e.dns.cn ⚠️ Not in parent delegation | ||||||
| SOA | a.dns.cnroot@cnnic.cn serial=2030724638 | ||||||
rank #14782 in the tld
WOT: NOT_SAFE (20/100)
Same first word
Similar names
DNS History
18 records (5 active, 13 former)
○NSdns10.hichina.com2017-02-11 → 2017-02-11 · 4 obs
● 2017-02-11 18:52:14
○ 2020-04-04 02:18:54
○ 2026-08-04 21:51:22
○NSdns31.hichina.com2020-04-04 → 2020-04-04 · 4 obs
● 2020-04-04 02:18:54
○ 2026-08-03 17:34:34
○ 2026-08-04 21:51:22
○NSdns32.hichina.com2020-04-04 → 2020-04-04 · 4 obs
● 2020-04-04 02:18:54
○ 2026-08-03 17:34:34
○ 2026-08-04 21:51:22
○NSdns9.hichina.com2017-02-11 → 2017-02-11 · 4 obs
● 2017-02-11 18:52:14
○ 2020-04-04 02:18:54
○ 2026-08-04 21:51:22
○NSf1g1ns1.dnspod.net2015-04-29 → 2015-04-29 · 3 obs
○ 2017-02-11 18:52:14
○ 2026-08-04 21:51:22
○NSf1g1ns2.dnspod.net2015-04-29 → 2015-04-29 · 3 obs
○ 2017-02-11 18:52:14
○ 2026-08-04 21:51:22
●NSns1.julydns.com2026-08-03 → 2026-08-04 · 3 obs
● 2026-08-03 17:34:34
● 2026-08-04 21:51:22
●NSns1.onclouddns.com2026-08-03 → 2026-08-04 · 3 obs
● 2026-08-03 17:34:34
● 2026-08-04 21:51:22
●NSns2.julydns.com2026-08-03 → 2026-08-04 · 3 obs
● 2026-08-03 17:34:34
● 2026-08-04 21:51:22
●NSns2.onclouddns.com2026-08-03 → 2026-08-04 · 3 obs
● 2026-08-03 17:34:34
● 2026-08-04 21:51:22
○A118.193.168.122015-04-29 → 2015-04-29 · 3 obs
○ 2017-02-11 18:52:14
○ 2026-08-04 21:51:22
●A23.147.140.412026-08-03 → 2026-08-04 · 3 obs
● 2026-08-03 17:34:34
● 2026-08-04 21:51:22
○A42.200.35.1392016-07-02 → 2016-07-02 · 4 obs
● 2016-07-02 05:46:28
○ 2017-02-11 18:52:14
○ 2026-08-04 21:51:22
○A47.89.58.322017-02-11 → 2017-02-11 · 4 obs
● 2017-02-11 18:52:14
○ 2020-04-04 02:18:54
○ 2026-08-04 21:51:22
○A47.90.20.172016-07-02 → 2016-07-02 · 4 obs
● 2016-07-02 05:46:28
○ 2017-02-11 18:52:14
○ 2026-08-04 21:51:22
○A64.62.224.2532015-10-14 → 2015-12-22 · 5 obs
● 2015-10-14 19:13:28
● 2015-12-22 15:40:52
○ 2016-07-02 05:46:28
○ 2026-08-04 21:51:22
○CNAMEoverdue.aliyun.com2020-04-04 → 2020-04-04 · 4 obs
● 2020-04-04 02:18:54
○ 2026-08-03 17:34:34
○ 2026-08-04 21:51:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| 2909.com.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 2909.com.cn (unsigned zone)
⏱️ Timing
Total: 1053ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 23.147.140.41 |
| NS | 2 | ns1.julydns.com, ns2.julydns.com |
| SOA | 1 | ns1.julydns.com master.jmdns.com |
Analysis
IP Addresses
2909.com.cn points to a single IP number: 23.147.140.41.
Additional host names — jiamushouyou.com, ansdx.com, yuezhiji.com.cn and two others — share IP numbers with 2909.com.cn.
Name Servers
2909.com.cn has four authoritative name servers: ns1.julydns.com, ns2.julydns.com, ns1.onclouddns.com and ns2.onclouddns.com.
2909.com.cn has at least partial name server overlap with other domains, such as chaomokeji.com, unbtl.com, tutomundi.com and two others.
It is common to see these name servers used together with name servers ns1.judns.com and ns2.judns.com.
ns1.julydns.com and ns2.julydns.com each resolve to 162.159.48.223, while ns1.onclouddns.com and ns2.onclouddns.com each resolve to 162.159.27.251.
Both ns1.julydns.com and ns2.julydns.com resolve to 162.159.48.223 IP addresses each.
Both ns1.onclouddns.com and ns2.onclouddns.com resolve to 162.159.27.251 IP addresses each.