21van.cn - robtex.com
21van.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 194.32.149.178🇭🇰 CLOUDIE-AS-AP194.32.149.0/24 | ||||||
| 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=1772521445 | ||||||
cn
| DNSSEC | ⚠️ Not signed | ||||||
| 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=2034700571 | ||||||
Same first word
Similar names
DNS History
10 records (5 active, 5 former)
○NSf1g1ns1.dnspod.net2015-08-17 → 2017-05-16 · 4 obs
● 2017-05-16 09:59:36
○ 2026-04-22 23:18:52
○ 2026-04-22 23:18:54
○NSf1g1ns2.dnspod.net2015-08-17 → 2017-05-16 · 4 obs
● 2017-05-16 09:59:36
○ 2026-04-22 23:18:52
○ 2026-04-22 23:18:54
●NSns1.judns.com2026-04-22 → 2026-04-22 · 3 obs
● 2026-04-22 23:18:52
● 2026-04-22 23:18:54
●NSns1.julydns.com2026-04-22 → 2026-04-22 · 3 obs
● 2026-04-22 23:18:52
● 2026-04-22 23:18:54
●NSns2.judns.com2026-04-22 → 2026-04-22 · 3 obs
● 2026-04-22 23:18:52
● 2026-04-22 23:18:54
●NSns2.julydns.com2026-04-22 → 2026-04-22 · 3 obs
● 2026-04-22 23:18:52
● 2026-04-22 23:18:54
○MXmxdomain.qq.com2015-08-17 → 2017-05-16 · 4 obs
● 2017-05-16 09:59:36
○ 2026-04-22 23:18:52
○ 2026-04-22 23:18:54
○A117.21.191.112017-05-16 → 2017-05-16 · 4 obs
● 2017-05-16 09:59:36
○ 2026-04-22 23:18:52
○ 2026-04-22 23:18:54
○A117.21.226.582015-08-17 → 2016-08-12 · 4 obs
● 2016-08-12 13:45:22
○ 2017-05-16 09:59:36
○ 2026-04-22 23:18:54
●A194.32.149.1782026-04-22 → 2026-04-22 · 3 obs
● 2026-04-22 23:18:52
● 2026-04-22 23:18:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | e.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn... | - |
| 21van.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 21van.cn (unsigned zone)
⏱️ Timing
Total: 2824ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 194.32.149.178 |
| NS | 2 | ns1.julydns.com, ns2.julydns.com |
| SOA | 1 | ns1.julydns.com master.jmdns.com |
Analysis
IP Addresses
21van.cn resolves to a single IP: 194.32.149.178.
Other host names, for instance fusebox.com.cn, sxgksx.cn, tayaf.com, ksongshu.com and lzjm.net share IP numbers with 21van.cn.
Name Servers
21van.cn is delegated to four name servers: ns1.judns.com, ns2.judns.com, ns1.julydns.com and ns2.julydns.com.
21van.cn shares some name servers with other domains, for example hnpooc.com, wlailai.com, yjduav.com, cxrbj.com and hysqzsb.com.
Host names with one IP:
ns1.judns.com points to 162.159.27.251
ns2.judns.com points to 162.159.27.251
ns1.julydns.com points to 162.159.48.223
ns2.julydns.com points to 162.159.48.223
Host names pointing to 162.159.27.251: ns1.judns.com and ns2.judns.com
Host names pointing to 162.159.48.223: ns1.julydns.com and ns2.julydns.com