`housekeeping.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 2035-06-16 #58

Same first word

Similar names

keepinghouse.com.br

keepinghouse.com.au

keepinghouse.com

DNS History

6 records (3 active, 3 former)

●NSdns1.hichina.com2017-02-16 → 2026-07-19 · 3 obs

○ 2016-07-04 21:21:12
● 2017-02-16 04:01:02
● 2026-07-19 20:23:06

●NSdns2.hichina.com2017-02-16 → 2026-07-19 · 3 obs

○ 2016-07-04 21:21:12
● 2017-02-16 04:01:02
● 2026-07-19 20:23:06

○NSns.email.com.cn2015-08-01 → 2016-07-04 · 4 obs

● 2015-08-01 11:51:18
● 2016-07-04 21:21:12
○ 2017-02-16 04:01:02
○ 2026-07-19 20:23:06

○NSns2.email.com.cn2015-08-01 → 2016-07-04 · 4 obs

● 2015-08-01 11:51:18
● 2016-07-04 21:21:12
○ 2017-02-16 04:01:02
○ 2026-07-19 20:23:06

○A23.27.192.1172015-08-01 → 2017-02-16 · 4 obs

● 2015-08-01 11:51:18
● 2017-02-16 04:01:02
○ 2026-06-23 02:48:30
○ 2026-07-19 20:23:06

●CNAMEoverdue.aliyun.com2026-06-23 → 2026-07-19 · 2 obs

● 2026-06-23 02:48:30
● 2026-07-19 20:23:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	a.dns.cn, d.dns.cn, e.dns.cn, b.dns.cn...	-
housekeeping.cn	dns1.hichina.com, dns2.hichina.com	-

✅ Authoritative Response

Server:139.224.142.114

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for housekeeping.cn (unsigned zone)

⏱️ Timing

Total: 2293ms | Queries: -

📄 Records

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

Analysis

IP Addresses

housekeeping.cn resolves to one IP address: 170.33.12.185.

bc4399.com, dounao.com, topoac.com and two other host names share IP numbers with housekeeping.cn.

housekeeping.cn - robtex.com

housekeeping.cn

cn