`ntrw.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=2034920862

Previously NS for

ntrw.cn

Same first word

ntrw.cn

ntrw.com

ntrw.org

ntrw.net

Similar names

trwn.gr

rtwn.com

rntw.shop

nwrt.cn

nwtr.nl

wrnt.de

wntr.network

nwrt.net

nwtr.co.uk

wrnt.net

trnw.info

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wrtn.club

wntr.ventures

nwtr.biz

wtnr.xyz

nrwt.cn

nwtr.de

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rwnt.kr

wtrn.dk

nwrt.info

rtwn.ca

wnrt.com

tnwr.com

wrtn.in

wnrt.de

nwrt.ru

trwn.org

nrtw.org

wntr.de

wrnt.org

trnw.com

wrnt.cn

wrtn.net

wntr.info

rwtn.no

rntw.cn

nwtr.com

wntr.readthedocs.io

trnw.net

tnwr.net

wtnr.com

wntr.me

nwtr.net

nrtw.com

rtwn.cn

rwtn.net

trnw.cn

ntwr.net

nwtr.org

wntr.nl

wntr.net

wtrn.net

nwrt.de

wntr.org

wrnt.com

nwrt.org

wnrt.cn

nrtw.glitch.me

nrtw.info

ntwr.org

nrtw.de

nrtw.cn

wrnt.xyz

ntwr.com

trwn.cn

rnwt.com

wtrn.cn

ntwr.com.br

twrn.cn

rtnw.cn

nrwt.com

trwn.com

DNS History

5 records (3 active, 2 former)

●NSdns1.hichina.com2026-06-09 → 2026-06-15 · 3 obs

○ 2015-06-04 05:35:06
● 2026-06-09 22:06:36
● 2026-06-15 12:31:46

●NSdns2.hichina.com2026-06-09 → 2026-06-15 · 3 obs

○ 2015-06-04 05:35:06
● 2026-06-09 22:06:36
● 2026-06-15 12:31:46

○NSntrw.cn2015-06-04 → 2015-06-04 · 3 obs

● 2015-06-04 05:35:06
○ 2026-06-09 22:06:36
○ 2026-06-15 12:31:46

○A98.126.73.2182015-06-04 → 2015-06-04 · 3 obs

● 2015-06-04 05:35:06
○ 2026-06-09 22:06:36
○ 2026-06-15 12:31:46

●CNAMEoverdue.aliyun.com2026-06-09 → 2026-06-15 · 2 obs

● 2026-06-09 22:06:36
● 2026-06-15 12:31:46

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:47.118.199.203

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ntrw.cn (unsigned zone)

⏱️ Timing

Total: 4306ms | 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

ntrw.cn resolves to one IP address: 170.33.12.185.

btdb.cn, hgkd.cn, qxctg.cn and two other host names share IP numbers with ntrw.cn.

ntrw.cn - robtex.com

ntrw.cn

cn