`blkc.cn`

DNSSEC	⚠️ Not signed
NS	`dns31.hichina.com` ⭐
		A	2408:4009:501::39^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.39^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.59^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.199^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.219^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.39^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.59^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.99^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
		A	139.224.142.109^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
NS	`dns32.hichina.com`
		A	2408:4009:501::40^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.37^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.62^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.197^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.221^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.37^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.62^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.102^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
		A	139.224.142.107^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
SOA	`dns31.hichina.com`hostmaster@hichina.com 2026-04-29 #12

`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=2035113749

Previously NS for

blkc.cn

Same first word

blkc.com

blkc.org

blkc.cn

Similar names

bckl.de

blck.pro

bkcl.com

bkcl.net

blck.mn

klcb.shop

blck.ru

kclb.jp

blck.hu

clkb.net

blck.site

blck.amsterdam

bclk.de

bclk.nl

bklc.de

clbk.app

blck.us

bklc.com.cn

blck.be

klbc.org

blck.ch

clbk.ru

blck.com

lcbk.org

blck.top

lkcb.com

bckl.ir

kclb.me

kclb.com

cblk.co

blck.it

blck.by

kbcl.net

bclk.net

lkbc.lv

kbcl.com

klbc.ca

blck.de

blck.org

blck.co.za

cblk.com

klcb.cn

lckb.com

blck.ca

blck.ink

kblc.co.uk

blck.io

kcbl.org

cklb.com.sg

blck.at

lbck.net

kblc.co.kr

lkbc.com

bckl.net

blck.in

bklc.ru

cblk.edu.ua

kcbl.com

blck.nl

bklc.cn

lckb.dev

blck.dk

lkbc.net

klcb.net

kclb.org

blck.info

blck.no

bckl.org

cblk.co.uk

klbc.org.uk

bckl.cn

cklb.com

klbc.com.my

blck.email

blck.co

blck.se

lckb.com.cn

blck.store

bckl.com

kclb.de

cbkl.com

ckbl.com

blck.studio

blck.tk

lkbc.org.sg

bkcl.com.hk

klbc.be

clkb.cn

clbk.cn

blck.xyz

blck.net

klbc.org.my

blck.mx

blck.com.ua

ckbl.cn

blck.cn

bclk.ru

clbk.net

DNS History

8 records (2 active, 6 former)

○NSblkc.cn2015-07-25 → 2016-07-31 · 4 obs

● 2015-07-25 15:38:36
● 2016-07-31 12:38:36
○ 2026-03-26 17:29:14
○ 2026-07-31 01:24:54

●NSdns31.hichina.com2026-05-28 → 2026-07-31 · 3 obs

○ 2026-04-08 03:52:40
● 2026-05-28 02:15:04
● 2026-07-31 01:24:54

●NSdns32.hichina.com2026-05-28 → 2026-07-31 · 3 obs

○ 2026-04-08 03:52:40
● 2026-05-28 02:15:04
● 2026-07-31 01:24:54

○NSns1.nowcndns.com2026-03-26 → 2026-03-26 · 4 obs

○ 2016-07-31 12:38:36
● 2026-03-26 17:29:14
○ 2026-04-08 03:52:40
○ 2026-07-31 01:24:54

○NSns2.nowcndns.com2026-03-26 → 2026-03-26 · 4 obs

○ 2016-07-31 12:38:36
● 2026-03-26 17:29:14
○ 2026-04-08 03:52:40
○ 2026-07-31 01:24:54

○A114.80.156.372015-07-25 → 2015-07-25 · 3 obs

● 2015-07-25 15:38:36
○ 2026-03-26 17:29:14
○ 2026-07-31 01:24:54

○A38.14.24.1052026-03-26 → 2026-03-26 · 4 obs

○ 2017-01-25 20:44:36
● 2026-03-26 17:29:14
○ 2026-04-08 03:52:40
○ 2026-07-31 01:24:54

○A98.126.171.2132015-07-25 → 2017-01-25 · 4 obs

● 2015-07-25 15:38:36
● 2017-01-25 20:44:36
○ 2026-03-26 17:29:14
○ 2026-07-31 01:24:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	e.dns.cn, c.dns.cn, a.dns.cn, d.dns.cn...	-
blkc.cn	dns31.hichina.com, dns32.hichina.com	-

✅ Authoritative Response

Server:139.224.142.109

NS records: dns31.hichina.com, dns32.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for blkc.cn (unsigned zone)

⏱️ Timing

Total: 2379ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`dns31.hichina.com, dns32.hichina.com`
SOA	1	`dns31.hichina.com hostmaster.hichina.com`

Analysis

Name Servers

blkc.cn is delegated to two name servers: dns31.hichina.com and dns32.hichina.com.

The name server configuration of blkc.cn is shared with other domains, for instance wellauto.com.cn, starvps.cn, mdfdisplay.com and two others.

There is at least partial name server overlap between blkc.cn and other domains — wmivnsz.com, 88808.cn, szzlgk.com and two more among them.

These name servers tend to appear in combination with the name servers expirens3.hichina.com, expirens4.hichina.com, ns1.alidns.com and ns2.alidns.com.

Hosts with 9 IP addresses each:

dns31.hichina.com resolves to 39.96.153.39, 39.96.153.59, 47.118.199.199 and 6 other IP addresses.

dns32.hichina.com resolves to 39.96.153.37, 39.96.153.62, 47.118.199.197 and 6 other IP addresses.

blkc.cn - robtex.com

blkc.cn

cn