`ksh2020.com`

DNSSEC	⚠️ Not signed
A	156.255.90.193^{🇭🇰 TISP-1156.255.90.0/24 CMI (Customer Route)}
NS	`dns3.4cun.com` ⭐
		A	2408:4005:3dc:af00:a6be:339e:a1a0:ceb7^{🇨🇳 Alibaba-Cloud2408:4005::/33}
		A	61.172.183.74^{🇨🇳 SHANGHAITELECOM61.172.182.0/23 SHIDC}
NS	`dns.4cun.com` ⚠️ Not in zone NS records
NS	`dns4.51dns.top` ⚠️ Not in zone NS records
		A	2408:4005:3dc:af00:a6be:339e:a1a0:ceb7^{🇨🇳 Alibaba-Cloud2408:4005::/33}
		A	219.138.102.210^{🇨🇳 CHINATELECOM-HUBEI-YICHANG-IDC219.138.102.0/24 yichang}
SOA	`dns.4cun.com`admin@ksh2020.com serial=1772528712

`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.net`nstld@verisign-grs.com serial=1774464122

Same first word

ksh2020.com

Similar names

hsk2020.com

DNS History

6 records (4 active, 2 former)

●NSdns.4cun.com2019-12-16 → 2026-03-25 · 2 obs

● 2019-12-16 10:22:22
● 2026-03-25 18:50:00

●NSdns3.4cun.com2026-03-19 → 2026-03-25 · 3 obs

○ 2019-12-16 10:22:22
● 2026-03-19 06:25:14
● 2026-03-25 18:50:00

●NSdns4.51dns.top2026-03-19 → 2026-03-25 · 3 obs

○ 2019-12-16 10:22:22
● 2026-03-19 06:25:14
● 2026-03-25 18:50:00

○NSf1g1ns1.dnspod.net2019-12-16 → 2019-12-16 · 3 obs

● 2019-12-16 10:22:22
○ 2026-03-19 06:25:14
○ 2026-03-25 18:50:00

○NSf1g1ns2.dnspod.net2019-12-16 → 2019-12-16 · 3 obs

● 2019-12-16 10:22:22
○ 2026-03-19 06:25:14
○ 2026-03-25 18:50:00

●A156.255.90.1932026-03-19 → 2026-03-25 · 2 obs

● 2026-03-19 06:25:14
● 2026-03-25 18:50:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
ksh2020.com	dns3.4cun.com, dns4.51dns.top	2 records

✅ Authoritative Response

Server:61.172.183.74

NS records: dns3.4cun.com, dns4.51dns.top

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ksh2020.com (unsigned zone)

⏱️ Timing

Total: 1176ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`156.255.90.193`
SOA	1	`dns.4cun.com admin.ksh2020.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (dns3.4cun.com, dns3.4cun.com)

Analysis

IP Addresses

ksh2020.com points to a single IP number: 156.255.90.193.

Name Servers

ksh2020.com is delegated to three name servers: dns3.4cun.com, dns.4cun.com and dns4.51dns.top.

ksh2020.com at least partially shares name servers with other domains, for instance sunmega.cn, dkmall.com, 36hjob.cn, maebata.com and quxintongcheng.com.

These name servers are often used together with the name servers dns7.4cun.com, dns1.4cun.com, dns8.51dns.top, ns3.4cun.com, dns2.51dns.top, ns4.4cun.com, dns6.51dns.top, dns5.4cun.com, dns4.4cun.com and ns1.4cun.com.

Host names with two IP numbers:

dns3.4cun.com points to 2408:4005:3dc:af00:a6be:339e:a1a0:ceb7 and 61.172.183.74.

dns4.51dns.top points to 2408:4005:3dc:af00:a6be:339e:a1a0:ceb7 and 219.138.102.210.

Names pointing to 2408:4005:3dc:af00:a6be:339e:a1a0:ceb7: dns3.4cun.com and dns4.51dns.top.

ksh2020.com - robtex.com

ksh2020.com

com