ks520.com - robtex.com

ks520.com

DNSSEC⚠️ Not signed
NS(0x6469636b).dnspod.net ⭐
A2402:4e00:1470:2::e🇨🇳 TENCENT-NET-AP2402:4e00:1400::/40
A1.12.0.4🇨🇳 TENCENT-NET-AP-CN1.12.0.0/20 ZL-IDC-BOM
A1.14.119.35🇨🇳 TENCENT-NET-AP1.14.64.0/18
A111.13.13.35🇨🇳 CHINAMOBILE-CN111.13.0.0/16 CMI (Customer Route)
A112.80.181.45🇨🇳 CHINA169-Backbone112.80.0.0/13 China Unicom CHINA169 Jiangsu Province Network
A117.89.178.173🇨🇳 ChinaNet-NANJING-JISHAN-IDC117.89.176.0/21 JS-CT NJ-JS-IDC
NSaddison.dnspod.net
A2402:4e00:111:fff::c🇨🇳 TENCENT-NET-AP2402:4e00::/35
A1.12.0.1🇨🇳 TENCENT-NET-AP-CN1.12.0.0/20 ZL-IDC-BOM
A36.155.149.176🇨🇳 CMNET-Jiangsu-AP36.155.144.0/21 CMI (Customer Route)
A101.227.168.35🇨🇳 SHANGHAITELECOM101.227.168.0/23 SHIDC
A111.206.98.235🇨🇳 CHINA169-BJ111.206.98.0/24
A129.211.176.239🇨🇳 TENCENT-NET-AP129.211.176.0/20
MXmxbiz1.qq.com ⭐
MXmxbiz2.qq.com(10)
SOA(0x6469636b).dnspod.netfreednsadmin@dnspod.com serial=1760878492

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1774627822

Same first word

ks520.com

Similar names

025ks.com
sk520.com

DNS History

17 records (4 active, 13 former)

200920112013201520172019202120232025NSaddison.dnspod.net(0x6469636b).dnspod.netdns1.iidns.comdns2.iidns.comdns3.iidns.comdns4.iidns.comdns5.iidns.comdns6.iidns.comns1.bddns.cnns2.bddns.cnMXmxbiz1.qq.commxbiz2.qq.comA108.162.194.70108.162.195.70162.159.208.53162.159.209.53208.73.212.12
●NSaddison.dnspod.net2026-03-17 → 2026-03-27 · 3 obs
○ 2017-01-07 04:53:28
● 2026-03-17 17:15:04
● 2026-03-27 16:13:08
●NS(0x6469636b).dnspod.net2026-03-17 → 2026-03-27 · 3 obs
○ 2017-01-07 04:53:28
● 2026-03-17 17:15:04
● 2026-03-27 16:13:08
○NSdns1.iidns.com2017-01-07 → 2017-01-07 · 4 obs
○ 2016-04-11 17:12:36
● 2017-01-07 04:53:28
○ 2026-03-17 17:15:04
○ 2026-03-27 16:13:08
○NSdns2.iidns.com2017-01-07 → 2017-01-07 · 4 obs
○ 2016-04-11 17:12:36
● 2017-01-07 04:53:28
○ 2026-03-17 17:15:04
○ 2026-03-27 16:13:08
○NSdns3.iidns.com2017-01-07 → 2017-01-07 · 4 obs
○ 2016-04-11 17:12:36
● 2017-01-07 04:53:28
○ 2026-03-17 17:15:04
○ 2026-03-27 16:13:08
○NSdns4.iidns.com2017-01-07 → 2017-01-07 · 4 obs
○ 2016-04-11 17:12:36
● 2017-01-07 04:53:28
○ 2026-03-17 17:15:04
○ 2026-03-27 16:13:08
○NSdns5.iidns.com2017-01-07 → 2017-01-07 · 4 obs
○ 2016-04-11 17:12:36
● 2017-01-07 04:53:28
○ 2026-03-17 17:15:04
○ 2026-03-27 16:13:08
○NSdns6.iidns.com2017-01-07 → 2017-01-07 · 4 obs
○ 2016-04-11 17:12:36
● 2017-01-07 04:53:28
○ 2026-03-17 17:15:04
○ 2026-03-27 16:13:08
○NSns1.bddns.cn2015-06-20 → 2016-04-11 · 5 obs
○ 2008-03-15 07:18:22
● 2015-06-20 17:33:14
● 2016-04-11 17:12:36
○ 2017-01-07 04:53:28
○ 2026-03-27 16:13:08
○NSns2.bddns.cn2015-06-20 → 2016-04-11 · 5 obs
○ 2008-03-15 07:18:22
● 2015-06-20 17:33:14
● 2016-04-11 17:12:36
○ 2017-01-07 04:53:28
○ 2026-03-27 16:13:08
●MXmxbiz1.qq.com2026-03-17 → 2026-03-27 · 2 obs
● 2026-03-17 17:15:04
● 2026-03-27 16:13:08
●MXmxbiz2.qq.com2026-03-17 → 2026-03-27 · 2 obs
● 2026-03-17 17:15:04
● 2026-03-27 16:13:08
○A108.162.194.702015-06-20 → 2015-06-20 · 4 obs
○ 2008-03-15 07:18:22
● 2015-06-20 17:33:14
○ 2015-10-11 08:54:46
○ 2026-03-27 16:13:08
○A108.162.195.702015-06-20 → 2015-06-20 · 4 obs
○ 2008-03-15 07:18:22
● 2015-06-20 17:33:14
○ 2015-10-11 08:54:46
○ 2026-03-27 16:13:08
○A162.159.208.532015-10-11 → 2016-04-11 · 5 obs
○ 2015-06-20 17:33:14
● 2015-10-11 08:54:46
● 2016-04-11 17:12:36
○ 2017-01-07 04:53:28
○ 2026-03-27 16:13:08
○A162.159.209.532015-10-11 → 2016-04-11 · 5 obs
○ 2015-06-20 17:33:14
● 2015-10-11 08:54:46
● 2016-04-11 17:12:36
○ 2017-01-07 04:53:28
○ 2026-03-27 16:13:08
○A208.73.212.122008-03-15 → 2008-03-15 · 3 obs
● 2008-03-15 07:18:22
○ 2015-06-20 17:33:14
○ 2026-03-27 16:13:08

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
come.gtld-servers.net, g.gtld-servers.net, l.gtld-servers.net, m.gtld-servers.net...-
ks520.com(0x6469636b).dnspod.net, addison.dnspod.net-

✅ Authoritative Response

Server:117.89.178.173

NS records: (0x6469636b).dnspod.net, addison.dnspod.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ks520.com (unsigned zone)

⏱️ Timing

Total: 3893ms | Queries: -

📄 Records

TypeCountSample Data
NS2addison.dnspod.net, (0x6469636b).dnspod.net
MX2mxbiz1.qq.com (pri: 5), mxbiz2.qq.com (pri: 10)
SOA1(0x6469636b).dnspod.net freednsadmin.dnspod.com

Analysis

Name Servers

ks520.com is delegated to two name servers: addison.dnspod.net and (0x6469636b).dnspod.net.

ks520.com shares the same name server setup as other domains, for example biqula.cn, shijiuyi.com, lxlw.com, renxingbox.com and xnsystem.com.

ks520.com at least partially shares its name servers with other domains, for instance gq.gs.

Host names with six IP numbers:

addison.dnspod.net points to: 2402:4e00:111:fff::c, 1.12.0.1, 36.155.149.176, 101.227.168.35, 111.206.98.235 and 129.211.176.239; (0x6469636b).dnspod.net points to: 2402:4e00:1470:2::e, 1.12.0.4, 1.14.119.35, 111.13.13.35, 112.80.181.45 and 117.89.178.173.

Mail Servers

ks520.com is handled by two mail servers: mxbiz1.qq.com and mxbiz2.qq.com.

ks520.com shares the same mail server setup as other domains, for instance yunlauncher.com, whereask.com, win.ltd, nano-opto.com and imeduplus.com.

ks520.com shares mail servers with other domains at least partially, including feiid.net, wvoid.com, gangxiao2.com, rskhk.com and tsingkhon.com.