gurusource.com - dns.ninja

`gurusource.com`

DNSSEC	⚠️ Not signed
A	2600:1f18:4ae:c605:dd5d:b838:5816:d7fb^{🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix}
A	2600:1f18:4ae:c606:78d4:4260:db4e:aeee^{🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix}
A	13.223.25.84^{🇺🇸 Amazon13.216.0.0/13 EC2 IAD prefix}
A	54.243.117.197^{🇺🇸 Amazon54.242.0.0/15 EC2 IAD prefix}
NS	`ns1.namebrightdns.com` ⭐
		A	2600:1f18:683a:ae1a:6900:d1bd:7672:d0ca^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:7bc2:638d:8ca6:fcc4^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:d57d:390a:64b4:d4f1^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	52.203.211.134^{🇺🇸 Amazon52.200.0.0/13 EC2 IAD prefix}
			PTR	`ec2-52-203-211-134.compute-1.amazonaws.com`
		A	52.204.81.90^{🇺🇸 Amazon52.200.0.0/13 EC2 IAD prefix}
			PTR	`ec2-52-204-81-90.compute-1.amazonaws.com`
NS	`nsg1.namebrightdns.com`
		A	2600:1f18:683a:ae1a:303c:9b15:3db3:a8a2^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:9b5a:7d38:2d23:6714^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:6fa6:bf7e:9de7:5e92^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	54.80.151.113^{🇺🇸 Amazon54.80.0.0/14 EC2 IAD prefix}
			PTR	`ec2-54-80-151-113.compute-1.amazonaws.com`
		A	54.89.201.236^{🇺🇸 Amazon54.89.0.0/16 EC2 IAD prefix}
			PTR	`ec2-54-89-201-236.compute-1.amazonaws.com`
		A	54.234.103.190^{🇺🇸 Amazon54.234.0.0/15 EC2 IAD prefix}
			PTR	`ec2-54-234-103-190.compute-1.amazonaws.com`
NS	`nsg2.namebrightdns.com`
		A	2600:1f18:683a:ae1a:f535:3a35:f979:7d42^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:9495:4bb7:fbde:b015^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:f6ec:2543:1b2e:f83c^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	3.90.140.102^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-90-140-102.compute-1.amazonaws.com`
		A	54.221.37.2^{🇺🇸 Amazon54.221.0.0/16 EC2 IAD prefix}
			PTR	`ec2-54-221-37-2.compute-1.amazonaws.com`
		A	54.225.31.228^{🇺🇸 Amazon54.224.0.0/15 EC2 IAD prefix}
			PTR	`ec2-54-225-31-228.compute-1.amazonaws.com`
TXT	`v=spf1 -all`
TXT	`afternic-verification-G9G3tM8T8EwEizzPzjGJWF`
SOA	`ns1.namebrightdns.com`dns@namebright.com 2026-07-13 #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=1783994067

Subdomains

ns.gurusource.com

Same first word

gurusource.com

Similar names

courseguru.pk

courseguru.com

courseguru.net

sourceguru.org

courseguru.co.in

sourceguru.net

courseguru.cn

courseguru.ca

DNS History

20 records (7 active, 13 former)

○NSbuy.internettraffic.com2015-05-27 → 2016-04-08 · 5 obs

○ 2008-03-19 18:43:58
● 2015-05-27 05:20:58
● 2016-04-08 01:02:56
○ 2016-09-17 02:14:08
○ 2026-07-14 02:20:54

○NSns.gurusource.com2016-09-17 → 2016-09-17 · 4 obs

○ 2016-04-08 01:02:56
● 2016-09-17 02:14:08
○ 2017-05-12 17:41:52
○ 2026-07-14 02:20:54

●NSns1.namebrightdns.com2017-05-12 → 2026-07-14 · 3 obs

○ 2016-09-17 02:14:08
● 2017-05-12 17:41:52
● 2026-07-14 02:20:54

○NSns2.namebrightdns.com2017-05-12 → 2017-05-12 · 4 obs

○ 2016-09-17 02:14:08
● 2017-05-12 17:41:52
○ 2026-03-25 23:46:48
○ 2026-07-14 02:20:54

○NSns3.epik.com2016-09-17 → 2016-09-17 · 4 obs

○ 2016-04-08 01:02:56
● 2016-09-17 02:14:08
○ 2017-05-12 17:41:52
○ 2026-07-14 02:20:54

○NSns4.epik.com2016-09-17 → 2016-09-17 · 4 obs

○ 2016-04-08 01:02:56
● 2016-09-17 02:14:08
○ 2017-05-12 17:41:52
○ 2026-07-14 02:20:54

●NSnsg1.namebrightdns.com2026-03-25 → 2026-07-14 · 3 obs

○ 2017-05-12 17:41:52
● 2026-03-25 23:46:48
● 2026-07-14 02:20:54

●NSnsg2.namebrightdns.com2026-03-25 → 2026-07-14 · 3 obs

○ 2017-05-12 17:41:52
● 2026-03-25 23:46:48
● 2026-07-14 02:20:54

○NSsell.internettraffic.com2015-05-27 → 2016-04-08 · 5 obs

○ 2008-03-19 18:43:58
● 2015-05-27 05:20:58
● 2016-04-08 01:02:56
○ 2016-09-17 02:14:08
○ 2026-07-14 02:20:54

○MXmail.b-io.co2016-09-17 → 2016-09-17 · 3 obs

● 2016-09-17 02:14:08
○ 2017-05-12 17:41:52
○ 2026-07-14 02:20:54

●A13.223.25.842026-03-25 → 2026-07-14 · 3 obs

○ 2017-05-12 17:41:52
● 2026-03-25 23:46:48
● 2026-07-14 02:20:54

○A192.64.147.1502016-09-17 → 2016-09-17 · 4 obs

○ 2016-04-08 01:02:56
● 2016-09-17 02:14:08
○ 2017-05-12 17:41:52
○ 2026-07-14 02:20:54

●A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb2026-03-25 → 2026-07-14 · 3 obs

○ 2017-05-12 17:41:52
● 2026-03-25 23:46:48
● 2026-07-14 02:20:54

●A2600:1f18:4ae:c606:78d4:4260:db4e:aeee2026-03-25 → 2026-07-14 · 3 obs

○ 2017-05-12 17:41:52
● 2026-03-25 23:46:48
● 2026-07-14 02:20:54

○A52.204.129.222017-05-12 → 2017-05-12 · 4 obs

○ 2016-09-17 02:14:08
● 2017-05-12 17:41:52
○ 2026-03-25 23:46:48
○ 2026-07-14 02:20:54

●A54.243.117.1972026-03-25 → 2026-07-14 · 3 obs

○ 2017-05-12 17:41:52
● 2026-03-25 23:46:48
● 2026-07-14 02:20:54

○A54.85.127.702017-05-12 → 2017-05-12 · 4 obs

○ 2016-09-17 02:14:08
● 2017-05-12 17:41:52
○ 2026-03-25 23:46:48
○ 2026-07-14 02:20:54

○A69.172.201.2082015-05-27 → 2016-04-08 · 7 obs

○ 2008-03-19 18:43:58
● 2015-05-27 05:20:58
○ 2015-10-16 06:55:34
● 2016-01-14 02:21:12
● 2016-04-08 01:02:56
○ 2016-09-17 02:14:08
○ 2026-07-14 02:20:54

○A88.214.194.862015-10-16 → 2015-10-16 · 4 obs

○ 2015-05-27 05:20:58
● 2015-10-16 06:55:34
○ 2016-01-14 02:21:12
○ 2026-07-14 02:20:54

○CNAMEhdredirect-lb3-890977680.us-east-1.elb.amazonaws.com2017-05-12 → 2017-05-12 · 3 obs

● 2017-05-12 17:41:52
○ 2026-03-25 23:46:48
○ 2026-07-14 02:20:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	c.gtld-servers.net, h.gtld-servers.net, l.gtld-servers.net, b.gtld-servers.net...	-
gurusource.com	nsg1.namebrightdns.com, nsg2.namebrightdns.com	12 records

✅ Authoritative Response

Server:3.90.140.102

NS records: nsg1.namebrightdns.com, nsg2.namebrightdns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for gurusource.com (unsigned zone)

⏱️ Timing

Total: 305ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`13.223.25.84, 54.243.117.197`
AAAA	2	`2600:1f18:4ae:c605:dd5d:b838:5816:d7fb, 2600:1f18:4ae:c606:78d4:4260:db4e:aeee`
NS	2	`nsg2.namebrightdns.com, nsg1.namebrightdns.com`
TXT	2	`v=spf1 -all, afternic-verification-G9G3tM8T8EwEizzPzj`
SOA	1	`ns1.namebrightdns.com dns.namebright.com`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (nsg1.namebrightdns.com, nsg1.namebrightdns.com, nsg1.namebrightdns.com...)

Analysis

Hierarchy

gurusource.com is the parent zone for ns.gurusource.com.

IP Addresses

gurusource.com has four IP addresses: 13.223.25.84, 54.243.117.197, 2600:1f18:4ae:c605:dd5d:b838:5816:d7fb and 2600:1f18:4ae:c606:78d4:4260:db4e:aeee.

Two other host names, along with mx.subdoo.com, recessionliving.com and mailno.sogeme.com, also share IP numbers with gurusource.com.

Name Servers

gurusource.com carries NS records delegating to ns1.namebrightdns.com, nsg1.namebrightdns.com and nsg2.namebrightdns.com.

gurusource.com partially shares its NS delegation with several other domains, including shootersnet.com, parlonsbusiness.com, karportal.com and two others.

These name servers regularly co-occur with the name servers ns2.namebrightdns.com, domain-for-sale.hugedomainsdns.com and forsale.hugedomainsdns.com.

DNS names with 6 IP addresses:

nsg1.namebrightdns.com resolves to 54.80.151.113, 54.89.201.236 and 54.234.103.190 among others, with 3 other IP addresses in total.

nsg2.namebrightdns.com resolves to 3.90.140.102, 54.221.37.2 and 54.225.31.228 among others, with 3 other IP addresses in total.

Host names directing to five IP addresses:

ns1.namebrightdns.com has four IP addresses — 52.203.211.134, 52.204.81.90, 2600:1f18:683a:ae1a:6900:d1bd:7672:d0ca and two others.