compumasterltd.com - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`compumasterltd.com`

DNSSEC	⚠️ Not signed
A	54.235.135.52^{🇺🇸 Amazon54.234.0.0/15 EC2 IAD prefix}
		PTR	`ec2-54-235-135-52.compute-1.amazonaws.com`
NS	`ns-957.awsdns-55.net` ⭐
		A	2600:9000:5303:bd00::1^{🇺🇸 Amazon2600:9000:5303::/48 - CloudFront}
			PTR	`ns-957.awsdns-55.net`
		A	205.251.195.189^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-957.awsdns-55.net`
NS	`ns-1249.awsdns-28.org`
		A	2600:9000:5304:e100::1^{🇺🇸 Amazon2600:9000:5304::/48 - CloudFront}
			PTR	`ns-1249.awsdns-28.org`
		A	205.251.196.225^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1249.awsdns-28.org`
NS	`ns-1624.awsdns-11.co.uk`
		A	2600:9000:5306:5800::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1624.awsdns-11.co.uk`
		A	205.251.198.88^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1624.awsdns-11.co.uk`
NS	`ns-5.awsdns-00.com`
		A	2600:9000:5300:500::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-5.awsdns-00.com`
		A	205.251.192.5^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-5.awsdns-00.com`
MX	`mx2.zoho.com` ⭐
		A	136.143.183.44^{🇺🇸 ZohoAS136.143.182.0/23 Zoho}
			PTR	`mx2.zoho.com`
			PTR	`mx3.zoho.com`
			PTR	`mx.zoho.com`
			PTR	`mx2.zohomail.com`
			PTR	`mx3.zohomail.com`
			PTR	`mx.zohomail.com`
MX	`mx3.zoho.com`⁽²⁰⁾
		A	204.141.43.44^{🇺🇸 ZohoAS204.141.42.0/23 Zoho Corporation}
			PTR	`mx2.zoho.com`
			PTR	`mx3.zoho.com`
			PTR	`mx6.zoho.com`
			PTR	`mx7.zoho.com`
			PTR	`mx8.zoho.com`
			PTR	`mx.zoho.com`
			PTR	`mx2.zohomail.com`
			PTR	`mx3.zohomail.com`
			PTR	`mx.zohomail.com`
MX	`mx.zoho.com`⁽⁵⁰⁾
		A	204.141.43.44^{🇺🇸 ZohoAS204.141.42.0/23 Zoho Corporation}
			PTR	`mx2.zoho.com`
			PTR	`mx3.zoho.com`
			PTR	`mx6.zoho.com`
			PTR	`mx7.zoho.com`
			PTR	`mx8.zoho.com`
			PTR	`mx.zoho.com`
			PTR	`mx2.zohomail.com`
			PTR	`mx3.zohomail.com`
			PTR	`mx.zohomail.com`
TXT	`google-site-verification=y4LTDHC8SlLAJDXN-nufiNTvf8rQFeO9iDwe0zZ5Aic`
TXT	`v=spf1 include:zohomail.com ~all`
TXT	`zoho-verification=zb43537707.zmverify.zoho.com`
SOA	`ns-957.awsdns-55.net`awsdns-hostmaster@amazon.com serial=1

`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=1786895079

Subdomains

instrumentation.compumasterltd.com

Same first word

compumasterltd.com

DNS History

17 records (8 active, 9 former)

○NSa.ns.joker.com2015-06-27 → 2017-04-11 · 4 obs

● 2015-06-27 08:39:42
● 2017-04-11 02:17:58
○ 2026-03-26 17:22:36
○ 2026-08-16 15:59:58

○NSb.ns.joker.com2015-06-27 → 2017-04-11 · 4 obs

● 2015-06-27 08:39:42
● 2017-04-11 02:17:58
○ 2026-03-26 17:22:36
○ 2026-08-16 15:59:58

○NSc.ns.joker.com2015-06-27 → 2017-04-11 · 4 obs

● 2015-06-27 08:39:42
● 2017-04-11 02:17:58
○ 2026-03-26 17:22:36
○ 2026-08-16 15:59:58

●NSns-1249.awsdns-28.org2026-03-26 → 2026-08-16 · 3 obs

○ 2017-04-11 02:17:58
● 2026-03-26 17:22:36
● 2026-08-16 15:59:58

●NSns-1624.awsdns-11.co.uk2026-03-26 → 2026-08-16 · 3 obs

○ 2017-04-11 02:17:58
● 2026-03-26 17:22:36
● 2026-08-16 15:59:58

●NSns-5.awsdns-00.com2026-03-26 → 2026-08-16 · 3 obs

○ 2017-04-11 02:17:58
● 2026-03-26 17:22:36
● 2026-08-16 15:59:58

●NSns-957.awsdns-55.net2026-03-26 → 2026-08-16 · 3 obs

○ 2017-04-11 02:17:58
● 2026-03-26 17:22:36
● 2026-08-16 15:59:58

○MXalt1.aspmx.l.google.com2015-06-27 → 2017-04-11 · 4 obs

● 2015-06-27 08:39:42
● 2017-04-11 02:17:58
○ 2026-03-26 17:22:36
○ 2026-08-16 15:59:58

○MXalt2.aspmx.l.google.com2015-06-27 → 2017-04-11 · 4 obs

● 2015-06-27 08:39:42
● 2017-04-11 02:17:58
○ 2026-03-26 17:22:36
○ 2026-08-16 15:59:58

○MXaspmx.l.google.com2015-06-27 → 2017-04-11 · 4 obs

● 2015-06-27 08:39:42
● 2017-04-11 02:17:58
○ 2026-03-26 17:22:36
○ 2026-08-16 15:59:58

○MXaspmx2.googlemail.com2015-06-27 → 2017-04-11 · 4 obs

● 2015-06-27 08:39:42
● 2017-04-11 02:17:58
○ 2026-03-26 17:22:36
○ 2026-08-16 15:59:58

○MXaspmx3.googlemail.com2015-06-27 → 2017-04-11 · 4 obs

● 2015-06-27 08:39:42
● 2017-04-11 02:17:58
○ 2026-03-26 17:22:36
○ 2026-08-16 15:59:58

●MXmx.zoho.com2026-03-26 → 2026-08-16 · 3 obs

○ 2017-04-11 02:17:58
● 2026-03-26 17:22:36
● 2026-08-16 15:59:58

●MXmx2.zoho.com2026-03-26 → 2026-08-16 · 3 obs

○ 2017-04-11 02:17:58
● 2026-03-26 17:22:36
● 2026-08-16 15:59:58

●MXmx3.zoho.com2026-03-26 → 2026-08-16 · 3 obs

○ 2017-04-11 02:17:58
● 2026-03-26 17:22:36
● 2026-08-16 15:59:58

○A54.152.207.342015-06-27 → 2017-04-11 · 4 obs

● 2015-06-27 08:39:42
● 2017-04-11 02:17:58
○ 2026-03-26 17:22:36
○ 2026-08-16 15:59:58

●A54.235.135.522026-03-26 → 2026-08-16 · 3 obs

○ 2017-04-11 02:17:58
● 2026-03-26 17:22:36
● 2026-08-16 15:59:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	e.gtld-servers.net, c.gtld-servers.net, m.gtld-servers.net, b.gtld-servers.net...	-
compumasterltd.com	ns-5.awsdns-00.com, ns-957.awsdns-55.net, ns-1624.awsdns-11.co.uk, ns-1249.awsdns-28.org	2 records

✅ Authoritative Response

Server:205.251.198.88

NS records: ns-5.awsdns-00.com, ns-957.awsdns-55.net, ns-1624.awsdns-11.co.uk, ns-1249.awsdns-28.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for compumasterltd.com (unsigned zone)

⏱️ Timing

Total: 434ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`54.235.135.52`
NS	4	`ns-1249.awsdns-28.org, ns-1624.awsdns-11.co.uk...`
MX	3	`mx.zoho.com (pri: 10), mx2.zoho.com (pri: 20)...`
TXT	3	`google-site-verification=y4LTDHC8SlLAJDX, v=spf1 include:zohomail.com ~all...`
SOA	1	`ns-957.awsdns-55.net awsdns-hostmaster.a`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-5.awsdns-00.com, ns-5.awsdns-00.com)

Analysis

Hierarchy

instrumentation.compumasterltd.com is a subdomain of compumasterltd.com.

IP Addresses

compumasterltd.com points to a single IP number: 54.235.135.52.

Other host names, such as ec2-54-235-135-52.compute-1.amazonaws.com, share IP numbers with compumasterltd.com.

Name Servers

compumasterltd.com has four authoritative name servers: ns-5.awsdns-00.com, ns-957.awsdns-55.net, ns-1249.awsdns-28.org and ns-1624.awsdns-11.co.uk.

The name servers of compumasterltd.com overlap at least partially with those of other domains — among them iot.blackberry.com, senndgrid.com, d7v7az0ny20nv.cloudfront.net and two more.

Each of the four hosts ns-5.awsdns-00.com, ns-957.awsdns-55.net, ns-1249.awsdns-28.org and ns-1624.awsdns-11.co.uk has two IP addresses. ns-5.awsdns-00.com points to 205.251.192.5 and 2600:9000:5300:500::1. ns-957.awsdns-55.net points to 205.251.195.189 and 2600:9000:5303:bd00::1. ns-1249.awsdns-28.org points to 205.251.196.225 and 2600:9000:5304:e100::1. ns-1624.awsdns-11.co.uk points to 205.251.198.88 and 2600:9000:5306:5800::1.

Mail Servers

Mail for compumasterltd.com is routed through three mail servers — mx2.zoho.com, mx3.zoho.com and mx.zoho.com.

compumasterltd.com shares mail servers — at least in part — with other domains, including babybliss.co.za, jackw.net, pactmanpowerservices.ae and two others.

mx2.zoho.com resolves to 136.143.183.44, while mx3.zoho.com and mx.zoho.com both resolve to 204.141.43.44.

mx3.zoho.com and mx.zoho.com are host names that each point to 204.141.43.44 IP addresses.