challenge.com.cn - robtex.com
challenge.com.cn
com.cn
| DNSSEC | โ ๏ธ Not signed | ||||||
| NS | a.dns.cn โญ โ ๏ธ Not in parent delegation | ||||||
| NS | b.dns.cn โ ๏ธ Not in parent delegation | ||||||
| NS | c.dns.cn โ ๏ธ Not in parent delegation | ||||||
| NS | cns.cernet.net โ ๏ธ Not in parent delegation | ||||||
| NS | d.dns.cn โ ๏ธ Not in parent delegation | ||||||
| NS | e.dns.cn โ ๏ธ Not in parent delegation | ||||||
| SOA | a.dns.cnroot@cnnic.cn serial=2030510603 | ||||||
Same first word
Similar names
DNS History
8 records (6 active, 2 former)
โNSns11.xincache.com2026-04-10 โ 2026-04-12 ยท 3 obs
โ 2026-04-10 02:44:10
โ 2026-04-12 09:51:52
โNSns15.xincache.com2015-08-11 โ 2016-09-17 ยท 4 obs
โ 2016-09-17 11:28:54
โ 2026-04-10 02:44:10
โ 2026-04-12 09:51:52
โNSns16.xincache.com2015-08-11 โ 2016-09-17 ยท 4 obs
โ 2016-09-17 11:28:54
โ 2026-04-10 02:44:10
โ 2026-04-12 09:51:52
โNSns19.xincache.com2026-04-10 โ 2026-04-12 ยท 3 obs
โ 2026-04-10 02:44:10
โ 2026-04-12 09:51:52
โNSns20.xincache.com2026-04-10 โ 2026-04-12 ยท 3 obs
โ 2026-04-10 02:44:10
โ 2026-04-12 09:51:52
โMXhsmx20.cn4e.com2026-04-10 โ 2026-04-12 ยท 3 obs
โ 2026-04-10 02:44:10
โ 2026-04-12 09:51:52
โA120.133.60.612026-04-10 โ 2026-04-12 ยท 2 obs
โ 2026-04-12 09:51:52
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, d.dns.cn, e.dns.cn, b.dns.cn... | - |
| challenge.com.cn | ns19.xincache.com, ns20.xincache.com | - |
โ Authoritative Response
Server:112.80.181.111
NS records: ns19.xincache.com, ns20.xincache.com
๐ DNSSEC Status
โ ๏ธ Insecure (no DNSSEC)
No DS record for challenge.com.cn (unsigned zone)
โฑ๏ธ Timing
Total: 1264ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 120.133.60.61 |
| NS | 2 | ns20.xincache.com, ns19.xincache.com |
| MX | 2 | hsmx20.cn4e.com (pri: 5), smx20.cn4e.com (pri: 10) |
| TXT | 1 | v=spf1 include:spf.cn4e.com -all |
| SOA | 1 | ns11.xincache.com ns12.xincache.com |
Analysis
IP Addresses
challenge.com.cn points to IP number 120.133.60.61.
For instance, other host names ksydsj.cn, cozylast.com, hbjqlg.com, ewedo.cn and dlrehab.cn share IP numbers with challenge.com.cn.
Name Servers
The delegation for challenge.com.cn is handled by three name servers: ns11.xincache.com, ns19.xincache.com and ns20.xincache.com.
challenge.com.cn shares name servers with other domains at least partially, for example fltjx.com, morefuture.com, lqax.cn, ggxxh.com and hnpxv.com.
these name servers are commonly paired with ns12.xincache.com, ce1.xincache.com, ce2.xincache.com, ns13.xincache.com, ns14.xincache.com, ns15.xincache.com and ns16.xincache.com.
Host names with eight IP numbers:
The host name ns11.xincache.com points to: 2402:4e00:1470:2::e, 2402:4e00:1730::e, 1.12.0.4, 36.155.149.180, 112.80.181.45, 117.89.178.173, 125.94.59.210 and 129.211.176.209.
The host name ns19.xincache.com points to: 2402:4e00:1470:2::e, 2402:4e00:1730::e, 1.12.0.4, 36.155.149.180, 112.80.181.45, 117.89.178.173, 125.94.59.210 and 129.211.176.209.
Host names with seven IP numbers:
The host name ns20.xincache.com points to: 2402:4e00:111:fff::c, 1.12.0.1, 36.155.149.176, 112.80.181.111, 117.89.178.184, 129.211.176.239 and 163.177.5.23.
Host names that point to 2402:4e00:1470:2::e: ns11.xincache.com and ns19.xincache.com.
Host names that point to 2402:4e00:1730::e: ns11.xincache.com and ns19.xincache.com.
Host names that point to 1.12.0.4: ns11.xincache.com and ns19.xincache.com.
Host names that point to 36.155.149.180: ns11.xincache.com and ns19.xincache.com.
Host names that point to 112.80.181.45: ns11.xincache.com and ns19.xincache.com.
Host names that point to 117.89.178.173: ns11.xincache.com and ns19.xincache.com.
Host names that point to 125.94.59.210: ns11.xincache.com and ns19.xincache.com.
Host names that point to 129.211.176.209: ns11.xincache.com and ns19.xincache.com.
Mail Servers
Two mail servers hsmx20.cn4e.com and smx20.cn4e.com handle challenge.com.cn.
challenge.com.cn shares the same mail server setup as other domains, for instance stone21.com, hntddl.com, favourstone.com, guten-parts.com and hkfff.com.
challenge.com.cn shares mail servers with other domains at least partially; for instance superbtent.com, starnetuc.com, zzdrilling.com, wanjiaxin.com.cn and towmy.com.