`vosc.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=2034610638

Same first word

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vosc.com.au

vosc.be

vosc.com

vosc.cn

vosc.co.uk

vosc.edu.vn

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Similar names

vocs.tv

vsco.me

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covs.jp

sovc.ru

cvos.nl

vsoc.io

vsco.camera

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scov.cn

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cvos.info

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osvc.ch

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ocvs.com

osvc.com

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vcso.com

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vsoc.org.uk

svoc.com

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cvos.cz

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oscv.cn

cvos.org

svoc.nl

ovsc.cn

csov.org

csov.info

covs.ru

cosv.org

csov.com

scvo.ru

vcso.net

vsco.github.io

vsoc.org

sovc.net

cvso.co.uk

vsoc.net

oscv.com

cvos.com

svco.de

ocsv.com

cvos.eu

cvos.be

vocs.info

csvo.com

ovsc.com

ocvs.cn

cvso.nl

ovcs.de

vsco.net

socv.org

svoc.ru

vsco.de

vocs.com

csvo.ru

csov.eu

svco.com

ovsc.co.uk

vocs.org

csvo.de

scvo.org

vcso.us

csov.us

vsco.biz

covs.org

osvc.info

vsco.com

vocs.se

socv.net

ocvs.gov.in

ovcs.co.uk

cvso.cn

vsoc.ru

sovc.com

ocvs.govt.nz

vsco.ly

cosv.de

ovcs.nl

vsco.in

svco.bg

socv.cz

DNS History

8 records (3 active, 5 former)

●NSdns29.hichina.com2026-03-26 → 2026-03-30 · 3 obs

○ 2018-06-07 07:12:06
● 2026-03-26 18:32:00
● 2026-03-30 09:05:46

●NSdns30.hichina.com2026-03-26 → 2026-03-30 · 3 obs

○ 2018-06-07 07:12:06
● 2026-03-26 18:32:00
● 2026-03-30 09:05:46

○NSns2.dnsdun.com2017-01-22 → 2017-01-22 · 3 obs

● 2017-01-22 07:21:18
○ 2018-06-07 07:12:06
○ 2026-03-30 09:05:46

○NSns3.dns.com2018-06-07 → 2018-06-07 · 4 obs

○ 2017-01-22 07:21:18
● 2018-06-07 07:12:06
○ 2026-03-26 18:32:00
○ 2026-03-30 09:05:46

○NSns4.dns.com2018-06-07 → 2018-06-07 · 4 obs

○ 2017-01-22 07:21:18
● 2018-06-07 07:12:06
○ 2026-03-26 18:32:00
○ 2026-03-30 09:05:46

○NSns6.dnsdun.net2017-01-22 → 2017-01-22 · 3 obs

● 2017-01-22 07:21:18
○ 2018-06-07 07:12:06
○ 2026-03-30 09:05:46

○A172.106.50.1892017-01-22 → 2017-01-22 · 3 obs

● 2017-01-22 07:21:18
○ 2026-03-26 18:32:00
○ 2026-03-30 09:05:46

●CNAMEoverdue.aliyun.com2026-03-26 → 2026-03-30 · 2 obs

● 2026-03-26 18:32:00
● 2026-03-30 09:05:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...	-
vosc.cn	dns29.hichina.com, dns30.hichina.com	-

✅ Authoritative Response

Server:120.76.107.62

NS records: dns29.hichina.com, dns30.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for vosc.cn (unsigned zone)

⏱️ Timing

Total: 1498ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`dns29.hichina.com, dns30.hichina.com`
CNAME	1	`overdue.aliyun.com`
SOA	1	`dns29.hichina.com hostmaster.hichina.com`

Analysis

IP Addresses

vosc.cn resolves to a single IP address: 170.33.12.185.

Other host names including hghp.cn, ewem.cn, topoac.com, qgms.cn and fgrj.cn share IP numbers with vosc.cn.

vosc.cn - robtex.com

vosc.cn

cn