`cleansky.cn`

	CNAME	`overdue.aliyun.com`
	DNSSEC	⚠️ Not signed
	A	170.33.12.185^{🇸🇬 Alibaba_Cloud_SEC170.33.12.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811}

`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=2035057624

Same first word

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cleansky.eu

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cleansky.app

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cleansky.de

cleansky.cn

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DNS History

7 records (3 active, 4 former)

●NSdns1.hichina.com2026-06-17 → 2026-07-18 · 3 obs

○ 2017-01-11 07:08:20
● 2026-06-17 15:07:02
● 2026-07-18 20:50:00

●NSdns2.hichina.com2026-06-17 → 2026-07-18 · 3 obs

○ 2017-01-11 07:08:20
● 2026-06-17 15:07:02
● 2026-07-18 20:50:00

○NSns1.alidns.com2015-08-22 → 2017-01-11 · 4 obs

● 2015-08-22 04:36:38
● 2017-01-11 07:08:20
○ 2026-06-17 15:07:02
○ 2026-07-18 20:50:00

○NSns2.alidns.com2015-08-22 → 2017-01-11 · 4 obs

● 2015-08-22 04:36:38
● 2017-01-11 07:08:20
○ 2026-06-17 15:07:02
○ 2026-07-18 20:50:00

○A103.232.215.1382018-11-29 → 2018-11-29 · 4 obs

○ 2016-04-11 21:00:16
● 2018-11-29 23:22:46
○ 2026-06-17 15:07:02
○ 2026-07-18 20:50:00

○A124.16.31.1522015-08-22 → 2016-04-11 · 4 obs

● 2015-08-22 04:36:38
● 2016-04-11 21:00:16
○ 2018-11-29 23:22:46
○ 2026-07-18 20:50:00

●CNAMEoverdue.aliyun.com2026-06-17 → 2026-07-18 · 2 obs

● 2026-06-17 15:07:02
● 2026-07-18 20:50:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	d.dns.cn, a.dns.cn, c.dns.cn, b.dns.cn...	-
cleansky.cn	dns1.hichina.com, dns2.hichina.com	-

✅ Authoritative Response

Server:139.224.142.123

NS records: dns1.hichina.com, dns2.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cleansky.cn (unsigned zone)

⏱️ Timing

Total: 1617ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`dns1.hichina.com, dns2.hichina.com`
CNAME	1	`overdue.aliyun.com`
SOA	1	`dns1.hichina.com hostmaster.hichina.com`

Analysis

IP Addresses

cleansky.cn resolves to one IP address: 170.33.12.185.

aci1.com, wmml.cn, overdue.aliyun.com and two other host names share IP numbers with cleansky.cn.

cleansky.cn - robtex.com

cleansky.cn

cn