`jkyb.com`

DNSSEC	⚠️ Not signed
NS	`ns3.cnolnic.com` ⚠️ Not in zone NS records
		A	240c:4081:8000:1702::4^{🇨🇳 Baidu240c:4081::/32}
		A	106.12.205.190^{🇨🇳 Baidu106.12.192.0/20 AS38365}
		A	182.61.7.241^{🇨🇳 Baidu182.61.0.0/19}
NS	`ns4.cnolnic.com` ⚠️ Not in zone NS records
		A	240c:4082:0:5d80::3^{🇨🇳 Baidu240c:4082::/32}
		A	106.12.41.178^{🇨🇳 Baidu106.12.32.0/19}
		A	180.76.132.118^{🇨🇳 Baidu180.76.128.0/19}

`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=1784549037

Same first word

jkyb.net

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DNS History

6 records (2 active, 4 former)

●NSns3.cnolnic.com2015-09-03 → 2026-07-20 · 2 obs

● 2015-09-03 05:41:04
● 2026-07-20 12:08:32

●NSns4.cnolnic.com2015-09-03 → 2026-07-20 · 2 obs

● 2015-09-03 05:41:04
● 2026-07-20 12:08:32

○A118.192.28.222016-04-21 → 2016-04-29 · 5 obs

○ 2016-04-13 02:18:02
● 2016-04-21 01:52:24
● 2016-04-29 15:41:20
○ 2016-05-09 22:07:06
○ 2026-07-20 12:08:32

○A123.196.125.672016-04-13 → 2016-04-13 · 4 obs

○ 2016-03-12 14:13:58
● 2016-04-13 02:18:02
○ 2016-04-21 01:52:24
○ 2026-07-20 12:08:32

○A139.219.4.2052016-05-09 → 2017-01-19 · 5 obs

○ 2016-04-29 15:41:20
● 2016-05-09 22:07:06
● 2017-01-19 05:25:00
○ 2026-07-05 07:01:22
○ 2026-07-20 12:08:32

○A218.5.79.362015-09-03 → 2016-03-12 · 4 obs

● 2015-09-03 05:41:04
● 2016-03-12 14:13:58
○ 2016-04-13 02:18:02
○ 2026-07-20 12:08:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	b.gtld-servers.net, j.gtld-servers.net, i.gtld-servers.net, e.gtld-servers.net...	-
jkyb.com	ns3.cnolnic.com, ns4.cnolnic.com	6 records

✅ Authoritative Response

Server:106.12.205.190

NS records: ns3.cnolnic.com, ns4.cnolnic.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for jkyb.com (unsigned zone)

⏱️ Timing

Total: 1570ms | Queries: -

📄 Records

Type	Count	Sample Data

📌 Glue Records Collected

Total: 6

Out-of-bailiwick: 6 (ns3.cnolnic.com, ns3.cnolnic.com, ns3.cnolnic.com...)

Analysis

Name Servers

jkyb.com uses two name servers for its delegation: ns3.cnolnic.com and ns4.cnolnic.com.

jkyb.com shares its name server setup with other domains, including lysjgs.com, fyoutdoor.com, njxzsx.net and two others.

Some of jkyb.com's name servers are also used by other domains, including white-horse.cn, nbicc.com, welding-materials-equipment.com and bzruida.com.

These name servers are regularly seen alongside ns1.cnolnic.com and ns2.cnolnic.com as name servers.

ns3.cnolnic.com has three IP addresses (106.12.205.190, 182.61.7.241 and 240c:4081:8000:1702::4) and ns4.cnolnic.com has three IP addresses (106.12.41.178, 180.76.132.118 and 240c:4082:0:5d80::3).

jkyb.com - robtex.com

jkyb.com

com