`digital-hydraulics.com`

DNSSEC	⚠️ Not signed
A	39.103.62.255^{🇨🇳 Alibaba-Cloud39.100.0.0/14 CT BeiJing IDC}
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 2026-01-12 #9

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1778331046

Same first word

digital-hydraulics.com

DNS History

15 records (3 active, 12 former)

○NSdns1.qdc.nl2015-07-24 → 2017-04-05 · 4 obs

● 2015-07-24 18:31:34
● 2017-04-05 12:04:22
○ 2026-03-17 17:56:20
○ 2026-05-09 12:59:18

○NSdns2.qdc.nl2015-07-24 → 2017-04-05 · 4 obs

● 2015-07-24 18:31:34
● 2017-04-05 12:04:22
○ 2026-03-17 17:56:20
○ 2026-05-09 12:59:18

○NSdns3.qdc.nl2015-07-24 → 2017-04-05 · 4 obs

● 2015-07-24 18:31:34
● 2017-04-05 12:04:22
○ 2026-03-17 17:56:20
○ 2026-05-09 12:59:18

●NSdns31.hichina.com2026-03-17 → 2026-05-09 · 3 obs

○ 2017-04-05 12:04:22
● 2026-03-17 17:56:20
● 2026-05-09 12:59:18

●NSdns32.hichina.com2026-03-17 → 2026-05-09 · 3 obs

○ 2017-04-05 12:04:22
● 2026-03-17 17:56:20
● 2026-05-09 12:59:18

○MXfw2-shared.isp-services.nl2016-02-29 → 2016-02-29 · 4 obs

○ 2015-11-22 05:53:14
● 2016-02-29 05:33:04
○ 2016-07-27 00:04:00
○ 2026-05-09 12:59:18

○MXfw3-shared.isp-services.nl2015-07-24 → 2015-11-22 · 4 obs

● 2015-07-24 18:31:34
● 2015-11-22 05:53:14
○ 2016-02-29 05:33:04
○ 2026-05-09 12:59:18

○MXmboxfw1.digital-hydraulics.com2016-07-27 → 2017-04-05 · 5 obs

○ 2016-02-29 05:33:04
● 2016-07-27 00:04:00
● 2017-04-05 12:04:22
○ 2026-03-17 17:56:20
○ 2026-05-09 12:59:18

○MXmboxfw2.digital-hydraulics.com2016-07-27 → 2017-04-05 · 5 obs

○ 2016-02-29 05:33:04
● 2016-07-27 00:04:00
● 2017-04-05 12:04:22
○ 2026-03-17 17:56:20
○ 2026-05-09 12:59:18

○A195.245.199.82015-07-24 → 2015-07-24 · 3 obs

● 2015-07-24 18:31:34
○ 2026-03-17 17:56:20
○ 2026-05-09 12:59:18

○A212.79.236.2262015-07-24 → 2015-11-22 · 4 obs

● 2015-07-24 18:31:34
● 2015-11-22 05:53:14
○ 2016-02-29 05:33:04
○ 2026-05-09 12:59:18

○A213.154.246.202016-02-29 → 2016-02-29 · 4 obs

○ 2015-11-22 05:53:14
● 2016-02-29 05:33:04
○ 2016-07-27 00:04:00
○ 2026-05-09 12:59:18

●A39.103.62.2552026-03-17 → 2026-05-09 · 3 obs

○ 2017-04-05 12:04:22
● 2026-03-17 17:56:20
● 2026-05-09 12:59:18

○A89.105.202.52015-07-24 → 2015-07-24 · 3 obs

● 2015-07-24 18:31:34
○ 2015-11-22 05:53:14
○ 2026-05-09 12:59:18

○A91.221.151.1182016-07-27 → 2017-04-05 · 5 obs

○ 2016-02-29 05:33:04
● 2016-07-27 00:04:00
● 2017-04-05 12:04:22
○ 2026-03-17 17:56:20
○ 2026-05-09 12:59:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
digital-hydraulics.com	dns31.hichina.com, dns32.hichina.com	18 records

✅ Authoritative Response

Server:120.76.107.39

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for digital-hydraulics.com (unsigned zone)

⏱️ Timing

Total: 3739ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`39.103.62.255`
NS	2	`dns31.hichina.com, dns32.hichina.com`
SOA	1	`dns31.hichina.com hostmaster.hichina.com`

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (dns31.hichina.com, dns31.hichina.com, dns31.hichina.com...)

Analysis

IP Addresses

digital-hydraulics.com resolves to one IP number: 39.103.62.255.

Name Servers

digital-hydraulics.com is delegated to two name servers dns31.hichina.com and dns32.hichina.com.

digital-hydraulics.com shares the same name server setup as other domains, for instance pe702.com, shiyiyou.com, cdlufan.com, ntvrs.com and lunk.cn.

digital-hydraulics.com at least partially shares name servers with other domains, for instance hlhrhy.com, bjcvc.com, efuton.com and wvmgd.top.

these name servers are often used together with expirens3.hichina.com, expirens4.hichina.com, ns1.alidns.com and ns2.alidns.com.

Host names with nine IP numbers:

dns31.hichina.com points to: 2408:4009:501::39, 39.96.153.39, 39.96.153.59, 47.118.199.199, 47.118.199.219, 120.76.107.39, 120.76.107.59, 139.224.142.99 and 139.224.142.109.

dns32.hichina.com points to: 2408:4009:501::40, 39.96.153.37, 39.96.153.62, 47.118.199.197, 47.118.199.221, 120.76.107.37, 120.76.107.62, 139.224.142.102 and 139.224.142.107.

digital-hydraulics.com - robtex.com