`jcgroups.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	`afternic-verification-G9G3tM8T8EwEizzPzjGJWF`
TXT	`v=spf1 -all`
SOA	`ns1.namebrightdns.com`dns@namebright.com 2026-07-17 #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=1784303947

Same first word

jcgroups.net

jcgroups.co

jcgroups.com

Similar names

DNS History

26 records (7 active, 19 former)

●NSns1.namebrightdns.com2017-01-08 → 2026-07-17 · 3 obs

○ 2015-07-06 03:48:10
● 2017-01-08 18:19:04
● 2026-07-17 16:25:16

○NSns2.namebrightdns.com2017-01-08 → 2018-08-04 · 5 obs

○ 2015-07-06 03:48:10
● 2017-01-08 18:19:04
● 2018-08-04 05:13:14
○ 2026-06-22 13:31:38
○ 2026-07-17 16:25:16

●NSnsg1.namebrightdns.com2026-06-22 → 2026-07-17 · 3 obs

○ 2018-08-04 05:13:14
● 2026-06-22 13:31:38
● 2026-07-17 16:25:16

●NSnsg2.namebrightdns.com2026-06-22 → 2026-07-17 · 3 obs

○ 2018-08-04 05:13:14
● 2026-06-22 13:31:38
● 2026-07-17 16:25:16

○NSyns1.yahoo.com2008-03-15 → 2008-03-15 · 3 obs

● 2008-03-15 17:25:32
○ 2015-07-06 03:48:10
○ 2026-07-17 16:25:16

○NSyns2.yahoo.com2008-03-15 → 2008-03-15 · 3 obs

● 2008-03-15 17:25:32
○ 2015-07-06 03:48:10
○ 2026-07-17 16:25:16

○MXmx1.biz.mail.yahoo.com2008-03-15 → 2008-03-15 · 3 obs

● 2008-03-15 17:25:32
○ 2015-07-06 03:48:10
○ 2026-07-17 16:25:16

○MXmx5.biz.mail.yahoo.com2008-03-15 → 2008-03-15 · 3 obs

● 2008-03-15 17:25:32
○ 2015-07-06 03:48:10
○ 2026-07-17 16:25:16

○A123.60.177.482016-02-04 → 2016-04-29 · 5 obs

○ 2015-11-11 11:35:12
● 2016-02-04 23:35:20
● 2016-04-29 07:29:04
○ 2017-01-08 18:19:04
○ 2026-07-17 16:25:16

●A13.223.25.842026-06-22 → 2026-07-17 · 3 obs

○ 2018-08-04 05:13:14
● 2026-06-22 13:31:38
● 2026-07-17 16:25:16

○A198.148.92.802015-07-06 → 2015-07-06 · 4 obs

○ 2008-03-15 17:25:32
● 2015-07-06 03:48:10
○ 2018-08-04 05:13:14
○ 2026-07-17 16:25:16

○A198.148.92.812015-07-06 → 2015-07-06 · 4 obs

○ 2008-03-15 17:25:32
● 2015-07-06 03:48:10
○ 2018-08-04 05:13:14
○ 2026-07-17 16:25:16

○A216.39.58.392008-03-15 → 2008-03-15 · 3 obs

● 2008-03-15 17:25:32
○ 2015-07-06 03:48:10
○ 2026-07-17 16:25:16

○A216.39.58.642008-03-15 → 2008-03-15 · 3 obs

● 2008-03-15 17:25:32
○ 2015-07-06 03:48:10
○ 2026-07-17 16:25:16

○A216.39.58.652008-03-15 → 2008-03-15 · 3 obs

● 2008-03-15 17:25:32
○ 2015-07-06 03:48:10
○ 2026-07-17 16:25:16

○A216.39.58.662008-03-15 → 2008-03-15 · 3 obs

● 2008-03-15 17:25:32
○ 2015-07-06 03:48:10
○ 2026-07-17 16:25:16

○A216.39.58.672008-03-15 → 2008-03-15 · 3 obs

● 2008-03-15 17:25:32
○ 2015-07-06 03:48:10
○ 2026-07-17 16:25:16

○A216.39.58.682008-03-15 → 2008-03-15 · 3 obs

● 2008-03-15 17:25:32
○ 2015-07-06 03:48:10
○ 2026-07-17 16:25:16

●A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb2026-06-22 → 2026-07-17 · 3 obs

○ 2018-08-04 05:13:14
● 2026-06-22 13:31:38
● 2026-07-17 16:25:16

●A2600:1f18:4ae:c606:78d4:4260:db4e:aeee2026-06-22 → 2026-07-17 · 3 obs

○ 2018-08-04 05:13:14
● 2026-06-22 13:31:38
● 2026-07-17 16:25:16

●A54.243.117.1972026-06-22 → 2026-07-17 · 3 obs

○ 2018-08-04 05:13:14
● 2026-06-22 13:31:38
● 2026-07-17 16:25:16

○A54.82.156.192017-01-08 → 2017-01-08 · 4 obs

○ 2016-04-29 07:29:04
● 2017-01-08 18:19:04
○ 2018-08-04 05:13:14
○ 2026-07-17 16:25:16

○A54.86.225.1562017-01-08 → 2017-01-08 · 4 obs

○ 2016-04-29 07:29:04
● 2017-01-08 18:19:04
○ 2018-08-04 05:13:14
○ 2026-07-17 16:25:16

○A74.63.223.1412015-11-11 → 2015-11-11 · 4 obs

○ 2015-07-06 03:48:10
● 2015-11-11 11:35:12
○ 2016-02-04 23:35:20
○ 2026-07-17 16:25:16

○CNAMEhdredirect-lb3-890977680.us-east-1.elb.amazonaws.com2017-01-08 → 2018-08-04 · 5 obs

○ 2015-11-11 11:35:12
● 2017-01-08 18:19:04
● 2018-08-04 05:13:14
○ 2026-06-22 13:31:38
○ 2026-07-17 16:25:16

○CNAMEpending-delete.ename.net2015-07-06 → 2015-07-06 · 4 obs

○ 2008-03-15 17:25:32
● 2015-07-06 03:48:10
○ 2015-11-11 11:35:12
○ 2026-07-17 16:25:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
jcgroups.com	nsg1.namebrightdns.com, nsg2.namebrightdns.com	12 records

✅ Authoritative Response

Server:54.234.103.190

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for jcgroups.com (unsigned zone)

⏱️ Timing

Total: 192ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`13.223.25.84, 54.243.117.197`
AAAA	2	`2600:1f18:4ae:c606:78d4:4260:db4e:aeee, 2600:1f18:4ae:c605:dd5d:b838:5816:d7fb`
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

IP Addresses

jcgroups.com points to the 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.

sandjo.com, live-shows.com, ww.867bb.com and two other host names share IP numbers with jcgroups.com.

Name Servers

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

There is at least partial name server overlap between jcgroups.com and other domains — maklerzentrum.com, sck1.com, notexit.com and two more among them.

The name servers ns2.namebrightdns.com, domain-for-sale.hugedomainsdns.com and forsale.hugedomainsdns.com are often found in combination with these name servers.

Hostnames that resolve to 6 IP addresses:

nsg1.namebrightdns.com resolves to 54.80.151.113, 54.89.201.236, 54.234.103.190 and 3 other IP addresses.

nsg2.namebrightdns.com resolves to 3.90.140.102, 54.221.37.2, 54.225.31.228 and 3 other IP addresses.

Hostnames pointing to five IP numbers:

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

jcgroups.com - robtex.com

jcgroups.com

com

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

`jcgroups.com`

`com`