`commercialguru.com`

DNSSEC	⚠️ Not signed
A	18.136.93.52^{🇸🇬 Amazon18.136.0.0/16 EC2 SIN prefix}
		PTR	`ec2-18-136-93-52.ap-southeast-1.compute.amazonaws.com`
A	52.220.75.156^{🇸🇬 Amazon52.220.0.0/15 SIN prefix}
A	54.251.65.234^{🇸🇬 Amazon54.251.64.0/18 SIN prefix}
NS	`ns-1367.awsdns-42.org` ⭐
		A	2600:9000:5305:5700::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1367.awsdns-42.org`
		A	205.251.197.87^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1367.awsdns-42.org`
NS	`ns-1816.awsdns-35.co.uk`
		A	2600:9000:5307:1800::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-1816.awsdns-35.co.uk`
		A	205.251.199.24^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-1816.awsdns-35.co.uk`
NS	`ns-353.awsdns-44.com`
		A	2600:9000:5301:6100::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-353.awsdns-44.com`
		A	205.251.193.97^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-353.awsdns-44.com`
NS	`ns-681.awsdns-21.net`
		A	2600:9000:5302:a900::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-681.awsdns-21.net`
		A	205.251.194.169^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-681.awsdns-21.net`
SOA	`ns-1367.awsdns-42.org`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=1778332861

Same first word

commercialguru.org

commercialguru.my

commercialguru.com.sg

commercialguru.com

commercialguru.sg

DNS History

16 records (7 active, 9 former)

●NSns-1367.awsdns-42.org2017-05-31 → 2026-05-09 · 3 obs

○ 2016-07-26 15:25:20
● 2017-05-31 06:08:22
● 2026-05-09 13:26:46

●NSns-1816.awsdns-35.co.uk2017-05-31 → 2026-05-09 · 3 obs

○ 2016-07-26 15:25:20
● 2017-05-31 06:08:22
● 2026-05-09 13:26:46

●NSns-353.awsdns-44.com2017-05-31 → 2026-05-09 · 3 obs

○ 2016-07-26 15:25:20
● 2017-05-31 06:08:22
● 2026-05-09 13:26:46

●NSns-681.awsdns-21.net2017-05-31 → 2026-05-09 · 3 obs

○ 2016-07-26 15:25:20
● 2017-05-31 06:08:22
● 2026-05-09 13:26:46

○NSns01.usonyx.net2015-08-08 → 2016-07-26 · 4 obs

● 2015-08-08 17:42:52
● 2016-07-26 15:25:20
○ 2017-05-31 06:08:22
○ 2026-05-09 13:26:46

○NSns02.usonyx.net2015-08-08 → 2016-07-26 · 4 obs

● 2015-08-08 17:42:52
● 2016-07-26 15:25:20
○ 2017-05-31 06:08:22
○ 2026-05-09 13:26:46

○NSns03.usonyx.net2015-08-08 → 2016-07-26 · 4 obs

● 2015-08-08 17:42:52
● 2016-07-26 15:25:20
○ 2017-05-31 06:08:22
○ 2026-05-09 13:26:46

○NSns04.usonyx.net2015-08-08 → 2016-07-26 · 4 obs

● 2015-08-08 17:42:52
● 2016-07-26 15:25:20
○ 2017-05-31 06:08:22
○ 2026-05-09 13:26:46

○A103.247.180.692017-05-31 → 2017-05-31 · 4 obs

○ 2016-07-26 15:25:20
● 2017-05-31 06:08:22
○ 2026-05-09 13:26:44
○ 2026-05-09 13:26:46

●A18.136.93.522026-05-09 → 2026-05-09 · 3 obs

○ 2017-05-31 06:08:22
● 2026-05-09 13:26:44
● 2026-05-09 13:26:46

○A18.140.189.102026-05-09 → 2026-05-09 · 2 obs

○ 2026-05-09 13:26:44
○ 2026-05-09 13:26:46

○A46.137.249.362015-08-08 → 2016-07-26 · 4 obs

● 2015-08-08 17:42:52
● 2016-07-26 15:25:20
○ 2017-05-31 06:08:22
○ 2026-05-09 13:26:46

○A52.220.48.2032026-05-09 → 2026-05-09 · 2 obs

○ 2026-05-09 13:26:44
○ 2026-05-09 13:26:46

●A52.220.75.1562026-05-09 → 2026-05-09 · 3 obs

○ 2017-05-31 06:08:22
● 2026-05-09 13:26:44
● 2026-05-09 13:26:46

●A54.251.65.2342026-05-09 → 2026-05-09 · 3 obs

○ 2017-05-31 06:08:22
● 2026-05-09 13:26:44
● 2026-05-09 13:26:46

○A54.251.80.1772026-05-09 → 2026-05-09 · 2 obs

○ 2026-05-09 13:26:44
○ 2026-05-09 13:26:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	b.gtld-servers.net, g.gtld-servers.net, c.gtld-servers.net, k.gtld-servers.net...	-
commercialguru.com	ns-681.awsdns-21.net, ns-353.awsdns-44.com, ns-1816.awsdns-35.co.uk, ns-1367.awsdns-42.org	2 records

✅ Authoritative Response

Server:205.251.199.24

NS records: ns-681.awsdns-21.net, ns-353.awsdns-44.com, ns-1816.awsdns-35.co.uk, ns-1367.awsdns-42.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for commercialguru.com (unsigned zone)

⏱️ Timing

Total: 467ms | Queries: -

📄 Records

Type	Count	Sample Data
A	3	`52.220.75.156, 54.251.65.234...`
NS	4	`ns-1367.awsdns-42.org, ns-1816.awsdns-35.co.uk...`
SOA	1	`ns-1367.awsdns-42.org awsdns-hostmaster.`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-353.awsdns-44.com, ns-353.awsdns-44.com)

Analysis

IP Addresses

Three IP numbers (18.136.93.52, 52.220.75.156 and 54.251.65.234) are pointed to by commercialguru.com.

Other host names, for instance ec2-52-220-75-156.ap-southeast-1.compute.amazonaws.com, share IP numbers with commercialguru.com.

Name Servers

commercialguru.com is delegated to four name servers: ns-353.awsdns-44.com, ns-681.awsdns-21.net, ns-1367.awsdns-42.org and ns-1816.awsdns-35.co.uk.

commercialguru.com at least partially shares name servers with other domains, for instance g-pay.net, eu-central-1.qa.incubator.sb-cloud.io, sangoma.net, ylinternal.us and maplestory.com.

Host names with two IP numbers:

Host name ns-353.awsdns-44.com points to: 2600:9000:5301:6100::1 and 205.251.193.97.

Host name ns-681.awsdns-21.net points to: 2600:9000:5302:a900::1 and 205.251.194.169.

Host name ns-1367.awsdns-42.org points to: 2600:9000:5305:5700::1 and 205.251.197.87.

Host name ns-1816.awsdns-35.co.uk points to: 2600:9000:5307:1800::1 and 205.251.199.24.

commercialguru.com - robtex.com