`vdd.com.cn`

DNSSEC	⚠️ Not signed
NS	`dns17.hichina.com` ⭐
		A	2408:4009:501::25^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.40^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.60^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.200^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.220^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.40^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.60^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.100^{🇨🇳 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	139.224.142.110^{🇨🇳 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	`dns18.hichina.com`
		A	2408:4009:501::26^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.38^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.61^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.198^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.222^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.38^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.61^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.98^{🇨🇳 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	139.224.142.108^{🇨🇳 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,}
MX	`mx1.qiye.aliyun.com` ⭐
		A	47.246.137.47^{🇺🇸 Alibaba-Cloud47.246.136.0/22 Alibaba CLoud}
MX	`mx2.qiye.aliyun.com`⁽¹⁰⁾
		A	47.246.136.231^{🇺🇸 Alibaba-Cloud47.246.136.0/22 Alibaba CLoud}
			PTR	`cz-clare.com`
			PTR	`reachsmartdwell.com`
			PTR	`wevolt.tech`
MX	`mx3.qiye.aliyun.com`⁽¹⁵⁾
		A	47.246.136.231^{🇺🇸 Alibaba-Cloud47.246.136.0/22 Alibaba CLoud}
			PTR	`cz-clare.com`
			PTR	`reachsmartdwell.com`
			PTR	`wevolt.tech`
		A	47.246.137.47^{🇺🇸 Alibaba-Cloud47.246.136.0/22 Alibaba CLoud}
TXT	`v=spf1 include:spf.qiye.aliyun.com -all`
SOA	`dns17.hichina.com`hostmaster@hichina.com 2026-01-12 #9

`com.cn`

	DNSSEC	⚠️ Not signed
	NS	`a.dns.cn` ⭐ ⚠️ Not in parent delegation
	NS	`b.dns.cn` ⚠️ Not in parent delegation
	NS	`c.dns.cn` ⚠️ Not in parent delegation
	NS	`cns.cernet.net` ⚠️ Not in parent delegation
	NS	`d.dns.cn` ⚠️ Not in parent delegation
	NS	`e.dns.cn` ⚠️ Not in parent delegation
	SOA	`a.dns.cn`root@cnnic.cn serial=2030481193

WOT: NOT_SAFE (20/100)

Same first word

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DNS History

13 records (5 active, 8 former)

●NSdns17.hichina.com2020-04-08 → 2026-03-27 · 3 obs

○ 2017-03-15 09:51:30
● 2020-04-08 11:13:46
● 2026-03-27 21:29:44

●NSdns18.hichina.com2020-04-08 → 2026-03-27 · 3 obs

○ 2017-03-15 09:51:30
● 2020-04-08 11:13:46
● 2026-03-27 21:29:44

○NSwww.vdd.com.cn2015-07-26 → 2017-03-15 · 4 obs

● 2015-07-26 04:36:38
● 2017-03-15 09:51:30
○ 2020-04-08 11:13:46
○ 2026-03-27 21:29:44

○MXio.bouncemx.com2015-11-27 → 2016-07-07 · 4 obs

● 2015-11-27 00:07:12
● 2016-07-07 12:22:46
○ 2020-04-08 11:13:46
○ 2026-03-27 21:29:44

●MXmx1.qiye.aliyun.com2026-03-26 → 2026-03-27 · 3 obs

○ 2020-04-08 11:13:46
● 2026-03-26 15:43:34
● 2026-03-27 21:29:44

●MXmx2.qiye.aliyun.com2026-03-26 → 2026-03-27 · 3 obs

○ 2020-04-08 11:13:46
● 2026-03-26 15:43:34
● 2026-03-27 21:29:44

●MXmx3.qiye.aliyun.com2026-03-26 → 2026-03-27 · 3 obs

○ 2020-04-08 11:13:46
● 2026-03-26 15:43:34
● 2026-03-27 21:29:44

○A70.39.84.2432015-07-26 → 2015-07-26 · 3 obs

● 2015-07-26 04:36:38
○ 2026-03-26 15:43:34
○ 2026-03-27 21:29:44

○A70.39.84.2452015-11-27 → 2015-11-27 · 4 obs

○ 2015-07-26 04:36:38
● 2015-11-27 00:07:12
○ 2016-02-29 17:24:36
○ 2026-03-27 21:29:44

○A70.39.84.2492016-07-07 → 2016-07-07 · 4 obs

○ 2016-02-29 17:24:36
● 2016-07-07 12:22:46
○ 2020-04-08 11:13:46
○ 2026-03-27 21:29:44

○A70.39.84.2502016-02-29 → 2016-02-29 · 4 obs

○ 2015-11-27 00:07:12
● 2016-02-29 17:24:36
○ 2016-07-07 12:22:46
○ 2026-03-27 21:29:44

○CNAMEoverdue.aliyun.com2020-04-08 → 2020-04-08 · 4 obs

○ 2017-03-15 09:51:30
● 2020-04-08 11:13:46
○ 2026-03-26 15:43:34
○ 2026-03-27 21:29:44

○CNAMEv.dcoin.co2015-07-26 → 2016-07-07 · 4 obs

● 2015-07-26 04:36:38
● 2016-07-07 12:22:46
○ 2017-03-15 09:51:30
○ 2026-03-27 21:29:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...	-
vdd.com.cn	dns17.hichina.com, dns18.hichina.com	-

✅ Authoritative Response

Server:139.224.142.98

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for vdd.com.cn (unsigned zone)

⏱️ Timing

Total: 2152ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`dns17.hichina.com, dns18.hichina.com`
MX	3	`mx1.qiye.aliyun.com (pri: 5), mx2.qiye.aliyun.com (pri: 10)...`
TXT	1	`v=spf1 include:spf.qiye.aliyun.com -all`
SOA	1	`dns17.hichina.com hostmaster.hichina.com`

Analysis

Name Servers

vdd.com.cn is delegated to two name servers: dns17.hichina.com and dns18.hichina.com.

vdd.com.cn uses the same name server setup as other domains such as onmsg.cn, sylva.cn, pcstele.com, antpilot.com and 85zb.com.

vdd.com.cn shares some name servers with other domains, for example emtapp.com, varecare.com, ruanneng.com and kanpai.com.cn.

These name servers are commonly used with the name servers expirens3.hichina.com and expirens4.hichina.com.

Host names with nine IP numbers:

dns17.hichina.com points to: 2408:4009:501::25, 39.96.153.40, 39.96.153.60, 47.118.199.200, 47.118.199.220, 120.76.107.40, 120.76.107.60, 139.224.142.100 and 139.224.142.110.

dns18.hichina.com points to: 2408:4009:501::26, 39.96.153.38, 39.96.153.61, 47.118.199.198, 47.118.199.222, 120.76.107.38, 120.76.107.61, 139.224.142.98 and 139.224.142.108.

Mail Servers

vdd.com.cn is served by three mail servers: mx1.qiye.aliyun.com, mx2.qiye.aliyun.com and mx3.qiye.aliyun.com.

vdd.com.cn shares mail servers with other domains at least partially; for instance ucrc.cn, okforu.com, sthonbb.com, summit.com.cn and cnwangju.com.