🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`optimizationcrowd.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:7bfe:7609:c768:92a4^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	3.89.42.183^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-89-42-183.compute-1.amazonaws.com`
		A	54.173.159.28^{🇺🇸 Amazon54.172.0.0/15 EC2 IAD prefix}
			PTR	`ec2-54-173-159-28.compute-1.amazonaws.com`
NS	`nsg1.namebrightdns.com`
		A	2600:1f18:683a:ae1a:11b2:a77e:d3b1:128c^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:b4c1:8c29:e7eb:44e9^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:dbe4:7131:a2ea:398^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:74f5:5f8c:abfd:1120^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:c399:4005:18c:c1b4^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	3.91.250.66^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-91-250-66.compute-1.amazonaws.com`
		A	54.161.34.38^{🇺🇸 Amazon54.160.0.0/14 EC2 IAD prefix}
			PTR	`ec2-54-161-34-38.compute-1.amazonaws.com`
		A	54.197.31.213^{🇺🇸 Amazon54.196.0.0/15 EC2 IAD 54.196.0.0/15}
			PTR	`ec2-54-197-31-213.compute-1.amazonaws.com`
NS	`nsg2.namebrightdns.com`
		A	2600:1f18:683a:ae1b:a173:e9ba:e6b9:735a^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	3.80.58.200^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-80-58-200.compute-1.amazonaws.com`
		A	54.89.243.1^{🇺🇸 Amazon54.89.0.0/16 EC2 IAD prefix}
			PTR	`ec2-54-89-243-1.compute-1.amazonaws.com`
		A	98.89.38.19^{🇺🇸 Amazon98.88.0.0/13 EC2 IAD prefix}
			PTR	`ec2-98-89-38-19.compute-1.amazonaws.com`
TXT	`afternic-verification-G9G3tM8T8EwEizzPzjGJWF`
TXT	`v=spf1 -all`
SOA	`ns1.namebrightdns.com`dns@namebright.com 2026-09-23 #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=1790224724

Same first word

optimizationcrowd.com

Previous names

Next names

DNS History

17 records (7 active, 10 former)

○NSns05.domaincontrol.com2016-12-17 → 2018-07-16 · 4 obs

● 2016-12-17 06:40:28
● 2018-07-16 01:30:30
○ 2026-08-24 12:54:14
○ 2026-09-24 04:59:36

○NSns06.domaincontrol.com2016-12-17 → 2018-07-16 · 4 obs

● 2016-12-17 06:40:28
● 2018-07-16 01:30:30
○ 2026-08-24 12:54:14
○ 2026-09-24 04:59:36

●NSns1.namebrightdns.com2026-08-24 → 2026-09-24 · 3 obs

○ 2018-07-16 01:30:30
● 2026-08-24 12:54:14
● 2026-09-24 04:59:36

●NSnsg1.namebrightdns.com2026-08-24 → 2026-09-24 · 3 obs

○ 2018-07-16 01:30:30
● 2026-08-24 12:54:14
● 2026-09-24 04:59:36

●NSnsg2.namebrightdns.com2026-08-24 → 2026-09-24 · 3 obs

○ 2018-07-16 01:30:30
● 2026-08-24 12:54:14
● 2026-09-24 04:59:36

○MXalt1.aspmx.l.google.com2016-12-17 → 2016-12-17 · 3 obs

● 2016-12-17 06:40:28
○ 2018-07-16 01:30:30
○ 2026-09-24 04:59:36

○MXalt2.aspmx.l.google.com2016-12-17 → 2016-12-17 · 3 obs

● 2016-12-17 06:40:28
○ 2018-07-16 01:30:30
○ 2026-09-24 04:59:36

○MXalt3.aspmx.l.google.com2016-12-17 → 2016-12-17 · 3 obs

● 2016-12-17 06:40:28
○ 2018-07-16 01:30:30
○ 2026-09-24 04:59:36

○MXalt4.aspmx.l.google.com2016-12-17 → 2016-12-17 · 3 obs

● 2016-12-17 06:40:28
○ 2018-07-16 01:30:30
○ 2026-09-24 04:59:36

○MXaspmx.l.google.com2016-12-17 → 2016-12-17 · 3 obs

● 2016-12-17 06:40:28
○ 2018-07-16 01:30:30
○ 2026-09-24 04:59:36

○MXmailstore1.secureserver.net2018-07-16 → 2018-07-16 · 4 obs

○ 2016-12-17 06:40:28
● 2018-07-16 01:30:30
○ 2026-08-24 12:54:14
○ 2026-09-24 04:59:36

○MXsmtp.secureserver.net2018-07-16 → 2018-07-16 · 4 obs

○ 2016-12-17 06:40:28
● 2018-07-16 01:30:30
○ 2026-08-24 12:54:14
○ 2026-09-24 04:59:36

○A107.180.25.2362016-12-17 → 2018-07-16 · 4 obs

● 2016-12-17 06:40:28
● 2018-07-16 01:30:30
○ 2026-08-24 12:54:14
○ 2026-09-24 04:59:36

●A13.223.25.842026-08-24 → 2026-09-24 · 3 obs

○ 2018-07-16 01:30:30
● 2026-08-24 12:54:14
● 2026-09-24 04:59:36

●A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb2026-08-24 → 2026-09-24 · 3 obs

○ 2018-07-16 01:30:30
● 2026-08-24 12:54:14
● 2026-09-24 04:59:36

●A2600:1f18:4ae:c606:78d4:4260:db4e:aeee2026-08-24 → 2026-09-24 · 3 obs

○ 2018-07-16 01:30:30
● 2026-08-24 12:54:14
● 2026-09-24 04:59:36

●A54.243.117.1972026-08-24 → 2026-09-24 · 3 obs

○ 2018-07-16 01:30:30
● 2026-08-24 12:54:14
● 2026-09-24 04:59:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
optimizationcrowd.com	nsg1.namebrightdns.com, nsg2.namebrightdns.com	12 records

✅ Authoritative Response

Server:3.91.250.66

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for optimizationcrowd.com (unsigned zone)

⏱️ Timing

Total: 392ms | 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	`afternic-verification-G9G3tM8T8EwEizzPzj, v=spf1 -all`
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

optimizationcrowd.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.

hldcxw1.com.whoisbucket.com, dataminingcenter.com, mobpark.com and two other host names share IP numbers with optimizationcrowd.com.

Name Servers

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

There is at least partial name server overlap between optimizationcrowd.com and other domains — holmenauto.com, signatureflair.com, mail.bluegis.com and two more among them.

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

Hostnames that resolve to 8 IP addresses:

nsg1.namebrightdns.com resolves to 3.91.250.66, 54.161.34.38 and 54.197.31.213 among others, with 5 other IP addresses in total.

Hosts that point to four IP numbers:

nsg2.namebrightdns.com resolves to four IP addresses — 3.80.58.200, 54.89.243.1, 98.89.38.19 and 2600:1f18:683a:ae1b:a173:e9ba:e6b9:735a.

Hostnames that resolve to three IP addresses:

The hostname ns1.namebrightdns.com points to 3.89.42.183, 54.173.159.28 and 2600:1f18:683a:ae1a:7bfe:7609:c768:92a4.

optimizationcrowd.com - robtex.com