`rhpipefittings.com`

DNSSEC	⚠️ Not signed
A	3.93.224.152^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
		PTR	`ec2-3-93-224-152.compute-1.amazonaws.com`
NS	`vip1.alidns.com` ⭐
		A	2408:4009:500::1^{🇨🇳 Alibaba-Cloud2408:4009:500::/48 Alibaba Group}
		A	8.212.93.1^{🇭🇰 Alibaba_Cloud_SEC8.212.93.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811}
		A	140.205.1.1^{🇨🇳 Alibaba-Cloud140.205.1.0/24 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
		A	170.33.32.208^{🇸🇬 Alibaba_Cloud_SEC170.33.32.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811}
		A	170.33.73.24^{🇸🇬 Alibaba_Cloud_SEC170.33.73.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811}
		A	170.33.80.8^{🇸🇬 Alibaba_Cloud_SEC170.33.80.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811}
NS	`vip2.alidns.com`
		A	2408:4009:500::2^{🇨🇳 Alibaba-Cloud2408:4009:500::/48 Alibaba Group}
		A	8.212.93.2^{🇭🇰 Alibaba_Cloud_SEC8.212.93.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811}
		A	140.205.1.2^{🇨🇳 Alibaba-Cloud140.205.1.0/24 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
		A	170.33.32.209^{🇸🇬 Alibaba_Cloud_SEC170.33.32.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811}
		A	170.33.73.25^{🇸🇬 Alibaba_Cloud_SEC170.33.73.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811}
		A	170.33.80.9^{🇸🇬 Alibaba_Cloud_SEC170.33.80.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811}
MX	`mxw.263.net` ⭐
		A	143.110.227.31^{🇺🇸 DIGITALOCEAN143.110.224.0/20 DigitalOcean}
		A	164.92.126.242^{🇺🇸 DIGITALOCEAN164.92.96.0/19 DigitalOcean}
MX	`mx.263.net`⁽¹⁰⁾
		A	38.83.106.84^{🇺🇸 AS6319938.83.106.0/24 CS-34755}
			PTR	`us-mx1.263.net`
		A	38.83.106.85^{🇺🇸 AS6319938.83.106.0/24 CS-34755}
			PTR	`us-mx2.263.net`
		A	143.110.227.31^{🇺🇸 DIGITALOCEAN143.110.224.0/20 DigitalOcean}
		A	164.92.126.242^{🇺🇸 DIGITALOCEAN164.92.96.0/19 DigitalOcean}
TXT	`v=spf1 include:spf.263.net -all`
SOA	`vip1.alidns.com`hostmaster@hichina.com 2026-06-05 #11

`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=1784143047

Subdomains

www.rhpipefittings.com

Same first word

rhpipefittings.com

DNS History

10 records (5 active, 5 former)

○NSdns21.hichina.com2015-08-23 → 2016-07-17 · 4 obs

● 2015-08-23 14:05:30
● 2016-07-17 04:44:28
○ 2017-03-22 22:42:02
○ 2026-07-15 19:36:32

○NSdns22.hichina.com2015-08-23 → 2016-07-17 · 4 obs

● 2015-08-23 14:05:30
● 2016-07-17 04:44:28
○ 2017-03-22 22:42:02
○ 2026-07-15 19:36:32

●NSvip1.alidns.com2017-03-22 → 2026-07-15 · 3 obs

○ 2016-07-17 04:44:28
● 2017-03-22 22:42:02
● 2026-07-15 19:36:32

●NSvip2.alidns.com2017-03-22 → 2026-07-15 · 3 obs

○ 2016-07-17 04:44:28
● 2017-03-22 22:42:02
● 2026-07-15 19:36:32

●MXmx.263.net2026-07-05 → 2026-07-15 · 3 obs

○ 2019-02-06 10:07:24
● 2026-07-05 03:54:40
● 2026-07-15 19:36:32

○MXmxcom.263xmail.com2015-08-23 → 2019-02-06 · 4 obs

● 2015-08-23 14:05:30
● 2019-02-06 10:07:24
○ 2026-07-05 03:54:40
○ 2026-07-15 19:36:32

●MXmxw.263.net2026-07-05 → 2026-07-15 · 3 obs

○ 2019-02-06 10:07:24
● 2026-07-05 03:54:40
● 2026-07-15 19:36:32

○MXmxwcom.263xmail.com2015-08-23 → 2019-02-06 · 4 obs

● 2015-08-23 14:05:30
● 2019-02-06 10:07:24
○ 2026-07-05 03:54:40
○ 2026-07-15 19:36:32

●A3.93.224.1522026-07-05 → 2026-07-15 · 3 obs

○ 2019-02-06 10:07:24
● 2026-07-05 03:54:40
● 2026-07-15 19:36:32

○A50.115.139.442015-08-23 → 2019-02-06 · 4 obs

● 2015-08-23 14:05:30
● 2019-02-06 10:07:24
○ 2026-07-05 03:54:40
○ 2026-07-15 19:36:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
rhpipefittings.com	vip1.alidns.com, vip2.alidns.com	20 records

✅ Authoritative Response

Server:121.40.6.161

NS records: vip1.alidns.com, vip2.alidns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rhpipefittings.com (unsigned zone)

⏱️ Timing

Total: 748ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`3.93.224.152`
NS	2	`vip2.alidns.com, vip1.alidns.com`
MX	2	`mxw.263.net (pri: 5), mx.263.net (pri: 10)`
TXT	1	`v=spf1 include:spf.263.net -all`
SOA	1	`vip1.alidns.com hostmaster.hichina.com`

📌 Glue Records Collected

Total: 20

Out-of-bailiwick: 20 (vip1.alidns.com, vip1.alidns.com, vip1.alidns.com...)

Analysis

Hierarchy

www.rhpipefittings.com is delegated beneath rhpipefittings.com.

IP Addresses

rhpipefittings.com resolves to one IP address: 3.93.224.152.

www.rhpipefittings.com, jlopta.com, ec2-3-93-224-152.compute-1.amazonaws.com and two other host names share IP numbers with rhpipefittings.com.

Name Servers

rhpipefittings.com uses two name servers for its delegation: vip1.alidns.com and vip2.alidns.com.

rhpipefittings.com uses the same name servers as several other domains — among them leoknox.de, chinacbm.com.cn, boleicloud.com and two more.

There is at least partial name server overlap between rhpipefittings.com and other domains — pulanchashe.com, jirenjy.com, sxzwfw.gov.cn and two more among them.

These name servers frequently co-occur with the name servers vip3.alidns.com and vip4.alidns.com.

Hostnames that resolve to 6 IP addresses:

Hostname vip1.alidns.com directs to 8.212.93.1, 140.205.1.1 and 170.33.32.208 along with 3 other IP addresses.

Hostname vip2.alidns.com directs to 8.212.93.2, 140.205.1.2 and 170.33.32.209 along with 3 other IP addresses.

Mail Servers

Mail for rhpipefittings.com is handled by two mail servers — mx.263.net and mxw.263.net.

rhpipefittings.com uses an identical mail server configuration to several other domains — among them ft108.com, nbritool.com, gotoubi.com and two more.

At least some of rhpipefittings.com's mail servers are shared with other domains, among them zcjk.com, yuehaitong.com and coretests.cn.

Hosts that point to four IP numbers:

mx.263.net resolves to four IP addresses — 38.83.106.84, 38.83.106.85, 143.110.227.31 and 164.92.126.242.

Hostnames that resolve to two IP addresses:

mxw.263.net directs traffic to 143.110.227.31 and 164.92.126.242.

Both mx.263.net and mxw.263.net resolve to 143.110.227.31 IP addresses each.

Both mx.263.net and mxw.263.net resolve to 164.92.126.242 IP addresses each.

rhpipefittings.com - robtex.com