`cku.cn`

DNSSEC	⚠️ Not signed
A	43.128.7.87^{🇭🇰 TENCENT-NET-AP-CN43.128.0.0/18 ACEVILLE PTE.LTD. 16 COLLYER QUAY 18-29 INCOME AT RAFFLES}
NS	`ns1.98mi.com` ⭐
		A	43.128.7.87^{🇭🇰 TENCENT-NET-AP-CN43.128.0.0/18 ACEVILLE PTE.LTD. 16 COLLYER QUAY 18-29 INCOME AT RAFFLES}
NS	`ns2.98mi.com`
		A	43.128.7.87^{🇭🇰 TENCENT-NET-AP-CN43.128.0.0/18 ACEVILLE PTE.LTD. 16 COLLYER QUAY 18-29 INCOME AT RAFFLES}
TXT	`3d885cb7-aed6-4637-ab28-853b1d01f3d8`
TXT	`afternic-verification-VWReGYxeCkmawy7DXDkZF9`
TXT	`4438fc0fba7b31c89621503b9e1cb729051a1ed6`
TXT	`4.cn-verify-336555`
SOA	`ns1.98mi.com`admin@98mi.com serial=743568042

`cn`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.dns.cn` ⭐
	NS	`b.dns.cn`
	NS	`c.dns.cn`
	NS	`d.dns.cn`
	NS	`e.dns.cn`
	NS	`ns.cernet.net` ⚠️ Not in parent delegation
	SOA	`a.dns.cn`root@cnnic.cn serial=2034996019

Same first word

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kuc.ca

DNS History

12 records (3 active, 9 former)

○NSdns19.hichina.com2026-06-05 → 2026-06-05 · 4 obs

○ 2017-01-09 09:38:22
● 2026-06-05 09:41:12
○ 2026-06-16 04:55:58
○ 2026-07-03 01:54:14

○NSdns20.hichina.com2026-06-05 → 2026-06-05 · 4 obs

○ 2017-01-09 09:38:22
● 2026-06-05 09:41:12
○ 2026-06-16 04:55:58
○ 2026-07-03 01:54:14

○NSns.cnkuai.cn2015-06-16 → 2016-10-08 · 6 obs

● 2015-06-16 19:16:34
○ 2015-09-16 23:48:12
● 2015-12-11 01:46:38
● 2016-10-08 13:43:52
○ 2017-01-09 09:38:22
○ 2026-07-03 01:54:14

○NSns.cnkuai.com2015-06-16 → 2017-01-09 · 7 obs

● 2015-06-16 19:16:34
● 2015-12-11 01:46:38
○ 2016-03-27 17:13:38
○ 2016-10-08 13:43:52
● 2017-01-09 09:38:22
○ 2026-06-05 09:41:12
○ 2026-07-03 01:54:14

●NSns1.98mi.com2026-06-16 → 2026-07-03 · 3 obs

○ 2026-06-05 09:41:12
● 2026-06-16 04:55:58
● 2026-07-03 01:54:14

●NSns2.98mi.com2026-06-16 → 2026-07-03 · 3 obs

○ 2026-06-05 09:41:12
● 2026-06-16 04:55:58
● 2026-07-03 01:54:14

○NSns2.cnkuai.com2015-06-16 → 2016-03-27 · 6 obs

● 2015-06-16 19:16:34
○ 2015-09-16 23:48:12
○ 2015-12-11 01:46:38
● 2016-03-27 17:13:38
○ 2016-09-17 02:02:00
○ 2026-07-03 01:54:14

○NSns3.cnkuai.cn2015-09-16 → 2016-10-08 · 7 obs

○ 2015-06-16 19:16:34
● 2015-09-16 23:48:12
○ 2015-12-11 01:46:38
○ 2016-09-17 02:02:00
● 2016-10-08 13:43:52
○ 2017-01-09 09:38:22
○ 2026-07-03 01:54:14

○NSns3.cnkuai.com2015-06-16 → 2017-01-09 · 8 obs

● 2015-06-16 19:16:34
○ 2015-09-16 23:48:12
○ 2016-03-27 17:13:38
● 2016-09-17 02:02:00
○ 2016-10-08 13:43:52
● 2017-01-09 09:38:22
○ 2026-06-05 09:41:12
○ 2026-07-03 01:54:14

●A43.128.7.872026-06-16 → 2026-07-03 · 5 obs

○ 2026-06-05 09:41:12
● 2026-06-16 04:55:58
○ 2026-06-22 15:46:54
● 2026-07-03 01:54:12
● 2026-07-03 01:54:14

○A60.28.249.412015-06-16 → 2017-01-09 · 4 obs

● 2015-06-16 19:16:34
● 2017-01-09 09:38:22
○ 2026-06-05 09:41:12
○ 2026-07-03 01:54:14

○CNAMEoverdue.aliyun.com2026-06-05 → 2026-06-05 · 3 obs

● 2026-06-05 09:41:12
○ 2026-06-16 04:55:58
○ 2026-07-03 01:54:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	c.dns.cn, e.dns.cn, a.dns.cn, b.dns.cn...	-
cku.cn	ns1.98mi.com, ns2.98mi.com	-

✅ Authoritative Response

Server:43.128.7.87

NS records: ns1.98mi.com, ns2.98mi.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cku.cn (unsigned zone)

⏱️ Timing

Total: 1766ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`43.128.7.87, 43.128.7.87`
NS	2	`ns1.98mi.com, ns2.98mi.com`
TXT	4	`3d885cb7-aed6-4637-ab28-853b1d01f3d8, afternic-verification-VWReGYxeCkmawy7DXD...`
SOA	1	`ns1.98mi.com admin.98mi.com`

Analysis

IP Addresses

cku.cn points to a single IP number: 43.128.7.87.

Additional host names — 650.co, 285.xyz, hwqb.com and two others — share IP numbers with cku.cn.

Name Servers

Two name servers handle the delegation for cku.cn: ns1.98mi.com and ns2.98mi.com.

cku.cn shares its name server setup with other domains, including 164.xyz, kqq.xyz, mail.51sql.com and two others.

ns1.98mi.com directs to 43.128.7.87, as does ns2.98mi.com — both hostnames resolve to that one IP address.

ns1.98mi.com along with ns2.98mi.com each resolve to 43.128.7.87 IP addresses.

cku.cn - robtex.com

cku.cn

cn