`crwt.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=2034593898

Previously NS for

crwt.cn

Same first word

crwt.org

crwt.ru

crwt.com

crwt.cn

Similar names

rtcw.nl

tcwr.com.au

wrct.co.nz

rctw.net

tcwr.ca

trcw.ac.cn

twrc.com.cn

wcrt.com

rtcw.pro

rctw.de

cwrt.uk.com

wrct.us

cwrt.com

rwtc.org

twrc.cz

trcw.com.cn

wrct.org

wrct.org.uk

wtrc.net

ctrw.net

rtwc.de

wtcr.com

wrtc.de

rwtc.ru

rtcw.info

rwtc.de

trcw.com

cwrt.de

cwtr.com

trwc.us

rtcw.co.uk

tcrw.net

wrtc.net

wctr.org

trwc.net

wrtc.info

cwtr.cn

wcrt.jp

wcrt.co.uk

wrtc.ru

cwtr.org

twrc.de

trcw.ru

rwct.org

wrtc.com

wtrc.cn

wtrc.de

twrc.us

wrct.tv

rtcw.com

wrct.cn

trwc.com

rtcw.de

rwtc.com.au

wrtc.ca

rctw.org

rtcw.pl

twrc.co.uk

cwtr.net

cwrt.org.au

wrtc.org

wrtc.ph

crtw.us

rtcw.ws

wrct.at

rcwt.org

rwtc.net

rtcw.ru

rtcw.org

rtwc.cn

tcrw.org

rwtc.edu.ps

rtwc.org

twrc.com

tcwr.com

tcwr.org.au

rtcw.eu

wrtc.jp

wcrt.shop

rctw.com

tcrw.club

cwrt.co.uk

cwrt.org

wtrc.clinic

cwtr.co.uk

crtw.com

rtwc.co.uk

tcwr.net

rwtc.nl

cwrt.org.uk

wrtc.us

tcwr.org

tcrw.cn

ctrw.org

trwc.org

wtrc.com

rcwt.com

DNS History

5 records (3 active, 2 former)

○NScrwt.cn2015-06-19 → 2015-06-19 · 3 obs

● 2015-06-19 21:28:28
○ 2026-03-26 11:49:08
○ 2026-03-27 13:34:48

●NSdns17.hichina.com2026-03-26 → 2026-03-27 · 3 obs

○ 2015-06-19 21:28:28
● 2026-03-26 11:49:08
● 2026-03-27 13:34:48

●NSdns18.hichina.com2026-03-26 → 2026-03-27 · 3 obs

○ 2015-06-19 21:28:28
● 2026-03-26 11:49:08
● 2026-03-27 13:34:48

○A98.126.171.2132015-06-19 → 2015-06-19 · 3 obs

● 2015-06-19 21:28:28
○ 2026-03-26 11:49:08
○ 2026-03-27 13:34:48

●CNAMEoverdue.aliyun.com2026-03-26 → 2026-03-27 · 2 obs

● 2026-03-26 11:49:08
● 2026-03-27 13:34:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	b.dns.cn, d.dns.cn, a.dns.cn, e.dns.cn...	-
crwt.cn	dns17.hichina.com, dns18.hichina.com	-

✅ Authoritative Response

Server:39.96.153.40

NS records: dns17.hichina.com, dns18.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for crwt.cn (unsigned zone)

⏱️ Timing

Total: 1397ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`dns18.hichina.com, dns17.hichina.com`
CNAME	1	`overdue.aliyun.com`
SOA	1	`dns17.hichina.com hostmaster.hichina.com`

Analysis

IP Addresses

crwt.cn points to IP number 170.33.12.185.

For instance, other host names dounao.com, mwcs.cn, zmkb.cn, hghp.cn and ewem.cn share IP numbers with crwt.cn.

crwt.cn - robtex.com

crwt.cn

cn