`rtr-engineering.net`

DNSSEC	⚠️ Not signed
A	49.51.180.188^{🇺🇸 TENCENT-NET-AP-CN49.51.180.0/22 Proxy-registered route object}
NS	`ns1.ename.net` ⭐
		A	2001:df2:f080:1::8^{🇭🇰 HKCICL-AS-AP2001:df2:f080::/48 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED}
		A	61.158.128.31^{🇨🇳 CHINA169-Backbone61.158.128.0/17 CNC Group CHINA169 Henan Province Network}
			PTR	`31.128.158.61.ha.cnc`
		A	218.98.111.173^{🇩🇪 HKCICL-AS-AP218.98.111.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED}
			PTR	`ip-218-98-111-173.defastlink.net`
NS	`ns2.ename.net`
		A	240e:97d:10:1402:0:1:0:1005^{🇨🇳 CHINANET-Guangdong-DongGuan-IDC240e:97d::/36 DongGuan IDC Network}
		A	1.193.216.198^{🇨🇳 CHINANET-Henan-Luoyang-IDC1.193.216.0/24 Chinatelecom HeNan Province Network}
			PTR	`ip-1-193-216-198.defastlink.net`
		A	183.253.57.199^{🇨🇳 CHINAMOBILE-CN183.253.0.0/16 CMI (Customer Route)}
			PTR	`ip-183-253-57-199.defastlink.net`
		A	211.99.99.52^{🇨🇳 DONGGUAN-1211.99.99.0/24 Proxy-registered route object}
			PTR	`ip-211-99-99-52.defastlink.net`
MX	`mx1.qiye.aliyun.com` ⭐
		A	47.246.137.47^{🇺🇸 Alibaba-Cloud47.246.136.0/22 Alibaba CLoud}
			PTR	`ip-47-246-137-47.defastlink.net`
MX	`us2.mx3.mailhostbox.com` ⭐
		A	162.215.3.25^{🇺🇸 EIGI162.214.0.0/15 Unified Layer}
			PTR	`162-215-3-25.unifiedlayer.com`
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	`us2.mx1.mailhostbox.com`⁽¹⁰⁾
		A	162.215.3.26^{🇺🇸 EIGI162.214.0.0/15 Unified Layer}
			PTR	`162-215-3-26.unifiedlayer.com`
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}
			PTR	`ip-47-246-137-47.defastlink.net`
MX	`us2.mx2.mailhostbox.com`⁽¹⁵⁾
		A	162.215.2.27^{🇺🇸 EIGI162.214.0.0/15 Unified Layer}
			PTR	`162-215-2-27.unifiedlayer.com`
TXT	`v=spf1 include:spf.qiye.aliyun.com -all`
SOA	`ns1.ename.net`admin@ename.net serial=1760080285

`net`

	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=1771291465

Same first word

rtr-engineering.net

DNS History

15 records (9 active, 6 former)

○NSns.yovole.com2015-07-20 → 2016-08-08 · 4 obs

● 2015-07-20 22:28:12
● 2016-08-08 10:36:34
○ 2026-02-16 15:56:26
○ 2026-03-22 14:44:48

●NSns1.ename.net2026-02-16 → 2026-03-22 · 3 obs

○ 2016-08-08 10:36:34
● 2026-02-16 15:56:26
● 2026-03-22 14:44:48

○NSns1.yovole.com2015-07-20 → 2016-08-08 · 4 obs

● 2015-07-20 22:28:12
● 2016-08-08 10:36:34
○ 2026-02-16 15:56:26
○ 2026-03-22 14:44:48

●NSns2.ename.net2026-02-16 → 2026-03-22 · 3 obs

○ 2016-08-08 10:36:34
● 2026-02-16 15:56:26
● 2026-03-22 14:44:48

○MXmx.263.net2015-07-20 → 2016-08-08 · 4 obs

● 2015-07-20 22:28:12
● 2016-08-08 10:36:34
○ 2026-02-16 15:56:26
○ 2026-03-22 14:44:48

●MXmx1.qiye.aliyun.com2026-02-16 → 2026-03-22 · 3 obs

○ 2016-08-08 10:36:34
● 2026-02-16 15:56:26
● 2026-03-22 14:44:48

●MXmx2.qiye.aliyun.com2026-02-16 → 2026-03-22 · 3 obs

○ 2016-08-08 10:36:34
● 2026-02-16 15:56:26
● 2026-03-22 14:44:48

●MXmx3.qiye.aliyun.com2026-02-16 → 2026-03-22 · 3 obs

○ 2016-08-08 10:36:34
● 2026-02-16 15:56:26
● 2026-03-22 14:44:48

○MXmxw.263.net2015-07-20 → 2016-08-08 · 4 obs

● 2015-07-20 22:28:12
● 2016-08-08 10:36:34
○ 2026-02-16 15:56:26
○ 2026-03-22 14:44:48

●MXus2.mx1.mailhostbox.com2026-02-16 → 2026-03-22 · 3 obs

○ 2016-08-08 10:36:34
● 2026-02-16 15:56:26
● 2026-03-22 14:44:48

●MXus2.mx2.mailhostbox.com2026-02-16 → 2026-03-22 · 3 obs

○ 2016-08-08 10:36:34
● 2026-02-16 15:56:26
● 2026-03-22 14:44:48

●MXus2.mx3.mailhostbox.com2026-02-16 → 2026-03-22 · 3 obs

○ 2016-08-08 10:36:34
● 2026-02-16 15:56:26
● 2026-03-22 14:44:48

○A142.54.187.1422015-07-20 → 2015-07-20 · 3 obs

● 2015-07-20 22:28:12
○ 2016-03-29 20:44:30
○ 2026-03-22 14:44:48

○A204.11.59.1732016-03-29 → 2016-08-08 · 5 obs

○ 2015-07-20 22:28:12
● 2016-03-29 20:44:30
● 2016-08-08 10:36:34
○ 2026-02-16 15:56:26
○ 2026-03-22 14:44:48

●A49.51.180.1882026-02-16 → 2026-03-22 · 3 obs

○ 2016-08-08 10:36:34
● 2026-02-16 15:56:26
● 2026-03-22 14:44:48

🔍 DNS Trace

Analysis

IP Addresses

rtr-engineering.net points to a single IP number: 49.51.180.188.

Other host names, for instance case-top.com, kynko.com.cn, dimetekus.com, vrvibratory.com and dvsvalve.com share IP numbers with rtr-engineering.net.

Name Servers

rtr-engineering.net is delegated to two name servers: ns1.ename.net and ns2.ename.net.

rtr-engineering.net uses the same name server setup as other domains, for instance www-com.cn, cai18.com, dkkq.cn, polymerase.cn and shendou.com.

rtr-engineering.net shares name servers with other domains at least partially; for example 0796.net, 9559.com, sumika.cn and dctf.cn.

these name servers are commonly used together with ns3.dns.com and ns4.dns.com.

Four IP numbers: ns2.ename.net points to 240e:97d:10:1402:0:1:0:1005, 1.193.216.198, 183.253.57.199 and 211.99.99.52.

Three IP numbers: ns1.ename.net points to 2001:df2:f080:1::8, 61.158.128.31 and 218.98.111.173.

Mail Servers

Six mail servers handle rtr-engineering.net: mx1.qiye.aliyun.com, mx2.qiye.aliyun.com, mx3.qiye.aliyun.com, us2.mx1.mailhostbox.com, us2.mx2.mailhostbox.com and us2.mx3.mailhostbox.com.

rtr-engineering.net shares some mail servers with other domains, including mbtubes.com, neotransfer.com, combest.com.cn, centex.cc and 51g3.com.