`linqiku.com`

DNSSEC	⚠️ Not signed
NS	`ns1.judns.com` ⚠️ Not in zone NS records
		A	47.97.51.45^{🇨🇳 Alibaba-Cloud47.96.0.0/15 Aliyun Computing Co., LTD}
			PTR	`ip-47-97-51-45.defastlink.net`
NS	`ns1.julydns.com` ⚠️ Not in parent delegation
		A	47.97.51.45^{🇨🇳 Alibaba-Cloud47.96.0.0/15 Aliyun Computing Co., LTD}
			PTR	`ip-47-97-51-45.defastlink.net`
NS	`ns2.judns.com` ⚠️ Not in zone NS records
		A	162.159.27.251^{Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ip-162-159-27-251.defastlink.net`
NS	`ns2.julydns.com` ⚠️ Not in parent delegation
		A	162.159.48.223^{Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ip-162-159-48-223.defastlink.net`

`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=1771291435

Same first word

linqiku.com

Similar names

qliniku.com

kuqilin.com

DNS History

10 records (4 active, 6 former)

○NSdns23.hichina.com2017-05-08 → 2026-03-06 · 4 obs

● 2017-05-08 17:47:48
● 2026-03-06 22:38:04
○ 2026-03-11 08:21:58
○ 2026-03-22 18:38:44

○NSdns24.hichina.com2017-05-08 → 2026-03-06 · 4 obs

● 2017-05-08 17:47:48
● 2026-03-06 22:38:04
○ 2026-03-11 08:21:58
○ 2026-03-22 18:38:44

○NSexpirens3.hichina.com2026-02-23 → 2026-03-06 · 5 obs

○ 2017-05-08 17:47:48
● 2026-02-23 14:43:50
● 2026-03-06 05:58:20
○ 2026-03-06 22:38:04
○ 2026-03-22 18:38:44

○NSexpirens4.hichina.com2026-02-23 → 2026-03-06 · 5 obs

○ 2017-05-08 17:47:48
● 2026-02-23 14:43:50
● 2026-03-06 05:58:20
○ 2026-03-06 22:38:04
○ 2026-03-22 18:38:44

●NSns1.judns.com2026-03-11 → 2026-03-22 · 3 obs

○ 2026-03-06 22:38:04
● 2026-03-11 08:21:58
● 2026-03-22 18:38:44

●NSns1.julydns.com2026-03-11 → 2026-03-22 · 3 obs

○ 2026-03-06 22:38:04
● 2026-03-11 08:21:58
● 2026-03-22 18:38:44

●NSns2.judns.com2026-03-11 → 2026-03-22 · 3 obs

○ 2026-03-06 22:38:04
● 2026-03-11 08:21:58
● 2026-03-22 18:38:44

●NSns2.julydns.com2026-03-11 → 2026-03-22 · 3 obs

○ 2026-03-06 22:38:04
● 2026-03-11 08:21:58
● 2026-03-22 18:38:44

○A103.47.251.332017-05-08 → 2017-05-08 · 3 obs

● 2017-05-08 17:47:48
○ 2026-02-23 14:43:50
○ 2026-03-22 18:38:44

○CNAMEexpired.hichina.com2026-02-23 → 2026-03-06 · 4 obs

● 2026-02-23 14:43:50
● 2026-03-06 05:58:20
○ 2026-03-06 22:38:04
○ 2026-03-22 18:38:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
linqiku.com	ns1.judns.com, ns2.judns.com	2 records

✅ Authoritative Response

Server: 47.97.51.45

NS records: ns1.judns.com, ns2.judns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for linqiku.com (unsigned zone)

⏱️ Timing

Total: 467ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`ns1.julydns.com, ns2.julydns.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.judns.com, ns2.judns.com)

Analysis

Name Servers

linqiku.com is delegated to four name servers: ns1.judns.com, ns2.judns.com, ns1.julydns.com and ns2.julydns.com.

linqiku.com at least partially shares name servers with other domains, for instance tzbyg.com, wyftgg.com, sh-ah.com, ht-cm.com and gzbigbang.com.