gurusource.com - robtex.com

gurusource.com

DNSSEC⚠️ Not signed
A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix
A2600:1f18:4ae:c606:78d4:4260:db4e:aeee🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix
A13.223.25.84🇺🇸 Amazon13.216.0.0/13 EC2 IAD prefix
A54.243.117.197🇺🇸 Amazon54.242.0.0/15 EC2 IAD prefix
NSns1.namebrightdns.com ⭐
A2600:1f18:683a:ae1a:f77:89a0:bb92:5271🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1a:5f14:22b0:b9c3:970f🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1b:a510:c365:d06a:e73a🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A3.94.169.176🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix
PTRec2-3-94-169-176.compute-1.amazonaws.com
A52.91.47.137🇺🇸 Amazon52.90.0.0/15 EC2 IAD prefix
PTRec2-52-91-47-137.compute-1.amazonaws.com
NSnsg1.namebrightdns.com
A2600:1f18:683a:ae1a:894e:779f:a1ca:3cf5🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1a:e5a9:8ee2:a408:496a🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1b:9806:d504:f0e4:26c🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1b:a00e:60bf:4fb5:f5b🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1b:b2d2:f9bf:c31b:7e61🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A3.89.209.21🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix
PTRec2-3-89-209-21.compute-1.amazonaws.com
A13.220.56.184🇺🇸 Amazon13.216.0.0/13 EC2 IAD prefix
PTRec2-13-220-56-184.compute-1.amazonaws.com
A44.220.149.224🇺🇸 Amazon44.192.0.0/11 EC2 IAD prefix
PTRec2-44-220-149-224.compute-1.amazonaws.com
A54.88.138.42🇺🇸 Amazon54.88.0.0/16 EC2 IAD VPC prefix
PTRec2-54-88-138-42.compute-1.amazonaws.com
A98.81.135.11🇺🇸 Amazon98.80.0.0/13 EC2 IAD Prefix
PTRec2-98-81-135-11.compute-1.amazonaws.com
NSnsg2.namebrightdns.com
A2600:1f18:683a:ae1a:6371:849e:3916:7db3🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1a:e1f7:fcf3:dce8:5758🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1a:e842:8110:107c:b494🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1b:264e:d08b:fb10:3898🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1b:4c22:ef5c:347c:ebc7🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A3.85.217.230🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix
PTRec2-3-85-217-230.compute-1.amazonaws.com
A13.221.125.168🇺🇸 Amazon13.216.0.0/13 EC2 IAD prefix
PTRec2-13-221-125-168.compute-1.amazonaws.com
A18.209.34.29🇺🇸 Amazon18.208.0.0/13 EC2 IAD prefix
PTRec2-18-209-34-29.compute-1.amazonaws.com
A54.242.15.135🇺🇸 Amazon54.242.0.0/15 EC2 IAD prefix
PTRec2-54-242-15-135.compute-1.amazonaws.com
A98.93.89.251🇺🇸 Amazon98.88.0.0/13 EC2 IAD prefix
PTRec2-98-93-89-251.compute-1.amazonaws.com
TXTafternic-verification-G9G3tM8T8EwEizzPzjGJWF
TXTv=spf1 -all
SOAns1.namebrightdns.comdns@namebright.com 2026-03-26 #1

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1774540547

Same first word

gurusource.com

Similar names

courseguru.pk
courseguru.com
courseguru.net
sourceguru.org
sourceguru.net
courseguru.ca

DNS History

20 records (7 active, 13 former)

200920112013201520172019202120232025NSns1.namebrightdns.comnsg1.namebrightdns.comnsg2.namebrightdns.combuy.internettraffic.comns.gurusource.comns2.namebrightdns.comns3.epik.comns4.epik.comsell.internettraffic.comMXmail.b-io.coA13.223.25.842600:1f18:4ae:c605:dd5d:b838:5816:d7fb2600:1f18:4ae:c606:78d4:4260:db4e:aeee54.243.117.197192.64.147.15052.204.129.2254.85.127.7069.172.201.20888.214.194.86CNAMEhdredirect-lb3-890977680.us-east-1.elb.amazonaws.com
○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
○ 2026-03-26 16:11:28
○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
○ 2026-03-26 16:11:28
●NSns1.namebrightdns.com2017-05-12 → 2026-03-26 · 3 obs
○ 2016-09-17 02:14:08
● 2017-05-12 17:41:52
● 2026-03-26 16:11:28
○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
○ 2026-03-26 16:11:28
○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
○ 2026-03-26 16:11:28
○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
○ 2026-03-26 16:11:28
●NSnsg1.namebrightdns.com2026-03-25 → 2026-03-26 · 3 obs
○ 2017-05-12 17:41:52
● 2026-03-25 23:46:48
● 2026-03-26 16:11:28
●NSnsg2.namebrightdns.com2026-03-25 → 2026-03-26 · 3 obs
○ 2017-05-12 17:41:52
● 2026-03-25 23:46:48
● 2026-03-26 16:11:28
○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
○ 2026-03-26 16:11:28
○MXmail.b-io.co2016-09-17 → 2016-09-17 · 3 obs
● 2016-09-17 02:14:08
○ 2017-05-12 17:41:52
○ 2026-03-26 16:11:28
●A13.223.25.842026-03-25 → 2026-03-26 · 3 obs
○ 2017-05-12 17:41:52
● 2026-03-25 23:46:48
● 2026-03-26 16:11:28
○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
○ 2026-03-26 16:11:28
●A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb2026-03-25 → 2026-03-26 · 3 obs
○ 2017-05-12 17:41:52
● 2026-03-25 23:46:48
● 2026-03-26 16:11:28
●A2600:1f18:4ae:c606:78d4:4260:db4e:aeee2026-03-25 → 2026-03-26 · 3 obs
○ 2017-05-12 17:41:52
● 2026-03-25 23:46:48
● 2026-03-26 16:11:28
○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
○ 2026-03-26 16:11:28
●A54.243.117.1972026-03-25 → 2026-03-26 · 3 obs
○ 2017-05-12 17:41:52
● 2026-03-25 23:46:48
● 2026-03-26 16:11:28
○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
○ 2026-03-26 16:11:28
○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
○ 2026-03-26 16:11:28
○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
○ 2026-03-26 16:11:28
○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
○ 2026-03-26 16:11:28

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comh.gtld-servers.net, d.gtld-servers.net, m.gtld-servers.net, f.gtld-servers.net...-
gurusource.comnsg1.namebrightdns.com, nsg2.namebrightdns.com20 records

✅ Authoritative Response

Server:13.221.125.168

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for gurusource.com (unsigned zone)

⏱️ Timing

Total: 403ms | Queries: -

📄 Records

TypeCountSample Data
A213.223.25.84, 54.243.117.197
AAAA22600:1f18:4ae:c606:78d4:4260:db4e:aeee, 2600:1f18:4ae:c605:dd5d:b838:5816:d7fb
NS2nsg1.namebrightdns.com, nsg2.namebrightdns.com
TXT2afternic-verification-G9G3tM8T8EwEizzPzj, v=spf1 -all
SOA1ns1.namebrightdns.com dns.namebright.com

📌 Glue Records Collected

Total: 20

Out-of-bailiwick: 20 (nsg1.namebrightdns.com, nsg1.namebrightdns.com, nsg1.namebrightdns.com...)

Analysis

IP Addresses

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

Other host names such as mx.subdoo.com, recessionliving.com, mailno.sogeme.com, at.markedlock.mypublicsquare.com and summitprize.com share IP numbers with gurusource.com.

Name Servers

gurusource.com is delegated to three name servers: ns1.namebrightdns.com, nsg1.namebrightdns.com and nsg2.namebrightdns.com.

At least part of the name servers for gurusource.com are shared with other domains, for instance shootersnet.com, parlonsbusiness.com, karportal.com, (0x706f726e)xxnx.com and anivf.com.

These name servers are often used together with ns2.namebrightdns.com, domain-for-sale.hugedomainsdns.com and forsale.hugedomainsdns.com.

Host names with ten IP numbers:

nsg1.namebrightdns.com points to: 2600:1f18:683a:ae1a:894e:779f:a1ca:3cf5, 2600:1f18:683a:ae1a:e5a9:8ee2:a408:496a, 2600:1f18:683a:ae1b:9806:d504:f0e4:26c, 2600:1f18:683a:ae1b:a00e:60bf:4fb5:f5b, 2600:1f18:683a:ae1b:b2d2:f9bf:c31b:7e61, 3.89.209.21, 13.220.56.184, 44.220.149.224, 54.88.138.42 and 98.81.135.11.

nsg2.namebrightdns.com points to: 2600:1f18:683a:ae1a:6371:849e:3916:7db3, 2600:1f18:683a:ae1a:e1f7:fcf3:dce8:5758, 2600:1f18:683a:ae1a:e842:8110:107c:b494, 2600:1f18:683a:ae1b:264e:d08b:fb10:3898, 2600:1f18:683a:ae1b:4c22:ef5c:347c:ebc7, 3.85.217.230, 13.221.125.168, 18.209.34.29, 54.242.15.135 and 98.93.89.251.

Host names with five IP numbers:

ns1.namebrightdns.com points to: 2600:1f18:683a:ae1a:f77:89a0:bb92:5271, 2600:1f18:683a:ae1a:5f14:22b0:b9c3:970f, 2600:1f18:683a:ae1b:a510:c365:d06a:e73a, 3.94.169.176 and 52.91.47.137.