🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`rubyworkshop.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:ae1b:ca7c:b680:26a9:5679^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	54.87.15.152^{🇺🇸 Amazon54.87.0.0/16 EC2 IAD prefix}
			PTR	`ec2-54-87-15-152.compute-1.amazonaws.com`
		A	54.167.43.58^{🇺🇸 Amazon54.167.0.0/17}
			PTR	`ec2-54-167-43-58.compute-1.amazonaws.com`
NS	`nsg1.namebrightdns.com`
		A	2600:1f18:683a:ae1a:bf98:4592:dea7:ef46^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:d15c:df1c:fe00:6ed8^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:41ac:3988:d8fb:e449^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:c2a7:93d4:2142:b21b^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	13.221.70.139^{🇺🇸 Amazon13.216.0.0/13 EC2 IAD prefix}
			PTR	`ec2-13-221-70-139.compute-1.amazonaws.com`
		A	52.90.89.6^{🇺🇸 Amazon52.90.0.0/15 EC2 IAD prefix}
			PTR	`ec2-52-90-89-6.compute-1.amazonaws.com`
		A	52.90.246.139^{🇺🇸 Amazon52.90.0.0/15 EC2 IAD prefix}
			PTR	`ec2-52-90-246-139.compute-1.amazonaws.com`
		A	107.20.71.31^{🇺🇸 Amazon107.20.0.0/16 EC2 Prefix}
			PTR	`ec2-107-20-71-31.compute-1.amazonaws.com`
NS	`nsg2.namebrightdns.com`
		A	2600:1f18:683a:ae1a:4cc0:5acf:aad1:572a^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:2d54:86cb:38cb:6beb^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:972d:ba8c:15bd:1fc4^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	54.82.105.15^{🇺🇸 Amazon54.80.0.0/14 EC2 IAD prefix}
			PTR	`ec2-54-82-105-15.compute-1.amazonaws.com`
		A	54.198.23.75^{🇺🇸 Amazon54.198.0.0/16 EC2 IAD prefix}
			PTR	`ec2-54-198-23-75.compute-1.amazonaws.com`
		A	54.209.221.205^{🇺🇸 Amazon54.208.0.0/15 EC2 IAD prefix}
			PTR	`ec2-54-209-221-205.compute-1.amazonaws.com`
TXT	`v=spf1 -all`
TXT	`afternic-verification-G9G3tM8T8EwEizzPzjGJWF`
SOA	`ns1.namebrightdns.com`dns@namebright.com 2026-10-03 #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=1791008264

Same first word

rubyworkshop.com

rubyworkshop.de

Previous names

Next names

DNS History

13 records (7 active, 6 former)

○NSns1.dreamhost.com2015-07-02 → 2016-12-28 · 4 obs

● 2015-07-02 08:20:14
● 2016-12-28 13:39:50
○ 2019-03-17 19:35:40
○ 2026-10-03 06:44:16

●NSns1.namebrightdns.com2026-09-25 → 2026-10-03 · 3 obs

○ 2019-03-17 19:35:40
● 2026-09-25 02:39:24
● 2026-10-03 06:44:16

○NSns2.dreamhost.com2015-07-02 → 2016-12-28 · 4 obs

● 2015-07-02 08:20:14
● 2016-12-28 13:39:50
○ 2019-03-17 19:35:40
○ 2026-10-03 06:44:16

○NSns3.dreamhost.com2015-07-02 → 2016-12-28 · 4 obs

● 2015-07-02 08:20:14
● 2016-12-28 13:39:50
○ 2019-03-17 19:35:40
○ 2026-10-03 06:44:16

●NSnsg1.namebrightdns.com2019-03-17 → 2026-10-03 · 3 obs

○ 2016-12-28 13:39:50
● 2019-03-17 19:35:40
● 2026-10-03 06:44:16

●NSnsg2.namebrightdns.com2019-03-17 → 2026-10-03 · 3 obs

○ 2016-12-28 13:39:50
● 2019-03-17 19:35:40
● 2026-10-03 06:44:16

●A13.223.25.842026-09-25 → 2026-10-03 · 3 obs

○ 2019-03-17 19:35:40
● 2026-09-25 02:39:24
● 2026-10-03 06:44:16

●A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb2026-09-25 → 2026-10-03 · 3 obs

○ 2019-03-17 19:35:40
● 2026-09-25 02:39:24
● 2026-10-03 06:44:16

●A2600:1f18:4ae:c606:78d4:4260:db4e:aeee2026-09-25 → 2026-10-03 · 3 obs

○ 2019-03-17 19:35:40
● 2026-09-25 02:39:24
● 2026-10-03 06:44:16

●A54.243.117.1972026-09-25 → 2026-10-03 · 3 obs

○ 2019-03-17 19:35:40
● 2026-09-25 02:39:24
● 2026-10-03 06:44:16

○A69.163.153.942016-05-01 → 2016-12-28 · 5 obs

○ 2016-02-01 11:10:38
● 2016-05-01 07:29:48
● 2016-12-28 13:39:50
○ 2019-03-17 19:35:40
○ 2026-10-03 06:44:16

○A69.163.224.822015-07-02 → 2016-02-01 · 4 obs

● 2015-07-02 08:20:14
● 2016-02-01 11:10:38
○ 2016-05-01 07:29:48
○ 2026-10-03 06:44:16

○CNAMEhdredirect-lb5-1afb6e2973825a56.elb.us-east-1.amazonaws.com2019-03-17 → 2019-03-17 · 3 obs

● 2019-03-17 19:35:40
○ 2026-09-25 02:39:24
○ 2026-10-03 06:44:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, c.gtld-servers.net, e.gtld-servers.net, l.gtld-servers.net...	-
rubyworkshop.com	nsg1.namebrightdns.com, nsg2.namebrightdns.com	14 records

✅ Authoritative Response

Server:54.198.23.75

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rubyworkshop.com (unsigned zone)

⏱️ Timing

Total: 177ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`54.243.117.197, 13.223.25.84`
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: 14

Out-of-bailiwick: 14 (nsg1.namebrightdns.com, nsg1.namebrightdns.com, nsg1.namebrightdns.com...)

Analysis

IP Addresses

rubyworkshop.com resolves to 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.

glowmenu.com, americaremit.com, kestrelcreative.com and two other host names share IP numbers with rubyworkshop.com.

Name Servers

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

rubyworkshop.com has at least partial name server overlap with other domains, such as bluemoonstrategies.com, www.eaccord.com, mx.kinstartup.com and two others.

These name servers tend to appear together with the name servers domain-for-sale.hugedomainsdns.com, forsale.hugedomainsdns.com and ns2.namebrightdns.com.

Hostnames that resolve to 8 IP addresses:

nsg1.namebrightdns.com resolves to 13.221.70.139, 52.90.89.6 and 52.90.246.139 among others, with 5 other IP addresses in total.

Hostnames that resolve to 6 IP addresses:

nsg2.namebrightdns.com resolves to 54.82.105.15, 54.198.23.75 and 54.209.221.205 among others, with 3 other IP addresses in total.

Hostnames that resolve to three IP addresses:

The hostname ns1.namebrightdns.com points to 54.87.15.152, 54.167.43.58 and 2600:1f18:683a:ae1b:ca7c:b680:26a9:5679.

rubyworkshop.com - robtex.com