ruhrtec.com - dns.ninja

`ruhrtec.com`

DNSSEC	⚠️ Not signed
A	120.26.186.204^{🇨🇳 Alibaba-Cloud120.26.0.0/16}
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,}
MX	`mxn.mxhichina.com` ⭐
		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}
MX	`mxw.mxhichina.com`⁽¹⁰⁾
		A	47.246.99.195^{🇺🇸 Alibaba-Cloud47.246.96.0/22 Proxy-registered route object}
			PTR	`reachsmartdwell.com`
SOA	`dns31.hichina.com`hostmaster@hichina.com 2026-05-28 #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=1785756157

Same first word

ruhrtec.com

ruhrtec.cn

Similar names

ruchter.de

ruchert.com

rechtur.ru

DNS History

13 records (5 active, 8 former)

●NSdns31.hichina.com2026-05-10 → 2026-08-03 · 3 obs

○ 2017-02-13 12:49:12
● 2026-05-10 17:35:28
● 2026-08-03 11:30:58

●NSdns32.hichina.com2026-05-10 → 2026-08-03 · 3 obs

○ 2017-02-13 12:49:12
● 2026-05-10 17:35:28
● 2026-08-03 11:30:58

○NSns1.ezdnscenter.com2015-07-08 → 2017-02-13 · 4 obs

● 2015-07-08 01:14:30
● 2017-02-13 12:49:12
○ 2026-05-10 17:35:28
○ 2026-08-03 11:30:58

○NSns2.ezdnscenter.com2015-07-08 → 2017-02-13 · 4 obs

● 2015-07-08 01:14:30
● 2017-02-13 12:49:12
○ 2026-05-10 17:35:28
○ 2026-08-03 11:30:58

○NSns3.ezdnscenter.com2015-07-08 → 2017-02-13 · 4 obs

● 2015-07-08 01:14:30
● 2017-02-13 12:49:12
○ 2026-05-10 17:35:28
○ 2026-08-03 11:30:58

○NSns4.ezdnscenter.com2015-07-08 → 2017-02-13 · 4 obs

● 2015-07-08 01:14:30
● 2017-02-13 12:49:12
○ 2026-05-10 17:35:28
○ 2026-08-03 11:30:58

○NSns5.ezdnscenter.com2015-07-08 → 2017-02-13 · 4 obs

● 2015-07-08 01:14:30
● 2017-02-13 12:49:12
○ 2026-05-10 17:35:28
○ 2026-08-03 11:30:58

○NSns6.ezdnscenter.com2015-07-08 → 2017-02-13 · 4 obs

● 2015-07-08 01:14:30
● 2017-02-13 12:49:12
○ 2026-05-10 17:35:28
○ 2026-08-03 11:30:58

○MXmail.ruhrtec.com2015-07-08 → 2016-06-22 · 4 obs

● 2015-07-08 01:14:30
● 2016-06-22 18:34:14
○ 2026-05-10 17:35:28
○ 2026-08-03 11:30:58

●MXmxn.mxhichina.com2026-05-10 → 2026-08-03 · 3 obs

○ 2016-06-22 18:34:14
● 2026-05-10 17:35:28
● 2026-08-03 11:30:58

●MXmxw.mxhichina.com2026-05-10 → 2026-08-03 · 3 obs

○ 2016-06-22 18:34:14
● 2026-05-10 17:35:28
● 2026-08-03 11:30:58

○A114.80.153.732015-07-08 → 2017-02-13 · 4 obs

● 2015-07-08 01:14:30
● 2017-02-13 12:49:12
○ 2026-05-10 17:35:28
○ 2026-08-03 11:30:58

●A120.26.186.2042026-05-10 → 2026-08-03 · 3 obs

○ 2017-02-13 12:49:12
● 2026-05-10 17:35:28
● 2026-08-03 11:30:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	e.gtld-servers.net, l.gtld-servers.net, d.gtld-servers.net, h.gtld-servers.net...	-
ruhrtec.com	dns31.hichina.com, dns32.hichina.com	18 records

✅ Authoritative Response

Server:120.76.107.37

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ruhrtec.com (unsigned zone)

⏱️ Timing

Total: 3537ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`120.26.186.204`
NS	2	`dns31.hichina.com, dns32.hichina.com`
MX	2	`mxw.mxhichina.com (pri: 10), mxn.mxhichina.com (pri: 5)`
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

ruhrtec.com resolves to one IP address: 120.26.186.204.

Name Servers

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

ruhrtec.com uses the same name servers as several other domains — among them image-electronics.net, swcb.cn, allok.com and two more.

ruhrtec.com has at least partial name server overlap with other domains, such as yuyangxian.com, tohd.cn, tedelon.com and two others.

It is common to find these name servers paired with the name servers expirens3.hichina.com, expirens4.hichina.com, ns1.alidns.com and ns2.alidns.com.

Hostnames that resolve to 9 IP addresses:

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.

Mail Servers

Mail for ruhrtec.com is handled by two mail servers — mxn.mxhichina.com and mxw.mxhichina.com.

ruhrtec.com uses an identical mail server configuration to several other domains — among them charging8.com, duolux.cn, xrjsjt.com and two more.

ruhrtec.com has at least partial mail server overlap with other domains such as trst.cn, cretech.net, xftape.com and two more.

Hostnames that resolve to two IP addresses:

mxn.mxhichina.com points to 47.246.136.231 and 47.246.137.47.

Hosts with just one IP address:

mxw.mxhichina.com points to 47.246.99.195.