`vacuumtech.com.cn`

DNSSEC	⚠️ Not signed
A	108.186.231.181^{🇺🇸 PEGTECHINC108.186.0.0/16 PEG TECH Inc. 11565 Old Ranch Ln Los Altos, CA 94024 US}
NS	`ns1.nowcndns.com` ⭐
		A	1.193.216.204^{🇨🇳 CHINANET-Henan-Luoyang-IDC1.193.216.0/24 Chinatelecom HeNan Province Network}
		A	218.98.111.129^{🇩🇪 HKCICL-AS-AP218.98.111.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED}
		A	218.98.111.138^{🇩🇪 HKCICL-AS-AP218.98.111.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED}
NS	`ns2.nowcndns.com`
		A	61.158.128.11^{🇨🇳 CHINA169-Backbone61.158.128.0/17 CNC Group CHINA169 Henan Province Network}
			PTR	`11.128.158.61.ha.cnc`
		A	183.253.57.202^{🇨🇳 CHINAMOBILE-CN183.253.0.0/16 CMI (Customer Route)}
		A	211.99.99.38^{🇨🇳 DONGGUAN-1211.99.99.0/24 Proxy-registered route object}
SOA	`ns1.nowcndns.com`admin@nowcndns.com serial=1755247874

`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=2030495007

WOT: NOT_SAFE (20/100)

Same first word

vacuumtech.com.my

vacuumtech.eu

vacuumtech.com.cn

vacuumtech.it

vacuumtech.ru

vacuumtech.net

vacuumtech.cz

Similar names

techvacuum.com

DNS History

7 records (3 active, 4 former)

●NSns1.nowcndns.com2026-04-03 → 2026-04-03 · 2 obs

○ 2017-01-30 07:12:30
● 2026-04-03 01:10:14

●NSns2.nowcndns.com2026-04-03 → 2026-04-03 · 2 obs

○ 2017-01-30 07:12:30
● 2026-04-03 01:10:14

○NSns5.gzidc.com2015-07-18 → 2017-01-30 · 3 obs

● 2015-07-18 07:27:30
● 2017-01-30 07:12:30
○ 2026-04-03 01:10:14

○NSns6.gzidc.com2015-07-18 → 2017-01-30 · 3 obs

● 2015-07-18 07:27:30
● 2017-01-30 07:12:30
○ 2026-04-03 01:10:14

○MXmail.vacuumtech.com.cn2015-07-18 → 2017-01-30 · 3 obs

● 2015-07-18 07:27:30
● 2017-01-30 07:12:30
○ 2026-04-03 01:10:14

●A108.186.231.1812026-04-03 → 2026-04-03 · 2 obs

○ 2017-01-30 07:12:30
● 2026-04-03 01:10:14

○A113.10.186.1022015-07-18 → 2017-01-30 · 3 obs

● 2015-07-18 07:27:30
● 2017-01-30 07:12:30
○ 2026-04-03 01:10:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...	-
vacuumtech.com.cn	ns1.nowcndns.com, ns2.nowcndns.com	-

✅ Authoritative Response

Server:1.193.216.204

NS records: ns1.nowcndns.com, ns2.nowcndns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 1712ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`108.186.231.181`
NS	2	`ns1.nowcndns.com, ns2.nowcndns.com`
SOA	1	`ns1.nowcndns.com admin.nowcndns.com`

Analysis

IP Addresses

vacuumtech.com.cn points to IP number 108.186.231.181.

Other host names, for instance, vantage.sh.cn share IP numbers with vacuumtech.com.cn.

Name Servers

vacuumtech.com.cn is delegated to two name servers: ns1.nowcndns.com and ns2.nowcndns.com.

vacuumtech.com.cn uses the same name server setup as other domains such as cnbaobei.cn, yttyh.cn, lcbx6.cn, rocwong.cn and ym521.com.cn.

Host names with three IP numbers:

ns1.nowcndns.com points to: 1.193.216.204, 218.98.111.129 and 218.98.111.138.

ns2.nowcndns.com points to: 61.158.128.11, 183.253.57.202 and 211.99.99.38.

vacuumtech.com.cn - robtex.com