`sswk.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=2035125834

Previously NS for

sswk.cn

Same first word

sswk.cn

sswk.com

sswk.ac.th

Similar names

wssk.se

kwss.cn

sksw.de

swsk.ac.th

sskw.com

wkss.com

wkss.works

sskw.de

sskw.net

skws.com

wssk.wroc.pl

ksws.de

swks.com.cn

wssk.com

skws.de

wkss.co.uk

kssw.org

ksws.org

swks.fi

swks.com.pl

wssk.at

skws.co.kr

kssw.com

wkss.de

ksws.kr

swks.com

swks.de

swks.net

wsks.xyz

sskw.nl

wsks.de

kwss.com

kwss.co.uk

wssk.cn

kwss.de

swsk.co.jp

swsk.org

ksws.com

skws.cn

skws.co.in

swsk.com

skws.net

wsks.net

kssw.ch

ksws.nl

wssk.de

wssk.ca

sksw.cn

swsk.info

sksw.com

wssk.ru

kwss.co.jp

DNS History

5 records (3 active, 2 former)

●NSdns11.hichina.com2026-07-03 → 2026-08-03 · 3 obs

○ 2015-12-19 10:37:34
● 2026-07-03 04:31:46
● 2026-08-03 01:14:34

●NSdns12.hichina.com2026-07-03 → 2026-08-03 · 3 obs

○ 2015-12-19 10:37:34
● 2026-07-03 04:31:46
● 2026-08-03 01:14:34

○NSsswk.cn2015-05-01 → 2015-05-01 · 3 obs

● 2015-05-01 23:25:02
○ 2015-12-19 10:37:34
○ 2026-08-03 01:14:34

○A103.28.46.542015-05-01 → 2015-05-01 · 3 obs

● 2015-05-01 23:25:02
○ 2015-12-19 10:37:34
○ 2026-08-03 01:14:34

●CNAMEoverdue.aliyun.com2026-07-03 → 2026-08-03 · 3 obs

● 2026-07-03 04:31:46
○ 2026-07-19 09:23:44
● 2026-08-03 01:14:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	b.dns.cn, d.dns.cn, a.dns.cn, c.dns.cn...	-
sswk.cn	dns11.hichina.com, dns12.hichina.com	-

✅ Authoritative Response

Server:47.118.199.211

NS records: dns11.hichina.com, dns12.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sswk.cn (unsigned zone)

⏱️ Timing

Total: 4208ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`dns12.hichina.com, dns11.hichina.com`
CNAME	1	`overdue.aliyun.com`
SOA	1	`dns11.hichina.com hostmaster.hichina.com`

Analysis

IP Addresses

sswk.cn resolves to one IP address: 170.33.12.185.

overdue.aliyun.com, bc4399.com, dounao.com and two other host names share IP numbers with sswk.cn.

sswk.cn - robtex.com

sswk.cn

cn