🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`contentoptimization.com`

DNSSEC	⚠️ Not signed
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	`ns2.namebrightdns.com`
		A	2600:1f18:683a:ae1a:d98d:77d0:4351:e98f^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:d99f:e4f9:196e:f61c^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:efd8:83e9:8884:258b^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	34.229.187.55^{🇺🇸 Amazon34.224.0.0/12 EC2 Region prefix}
			PTR	`ec2-34-229-187-55.compute-1.amazonaws.com`
		A	54.163.9.173^{🇺🇸 Amazon54.160.0.0/14 EC2 IAD prefix}
			PTR	`ec2-54-163-9-173.compute-1.amazonaws.com`
SOA	`ns1.namebrightdns.com`dns@namebright.com 2026-10-01 #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=1790907464

Same first word

contentoptimization.com

contentoptimization.one

contentoptimization.com.au

contentoptimization.it

contentoptimization.ai

contentoptimization.de

Previous names

Next names

DNS History

21 records (2 active, 19 former)

●NSns1.namebrightdns.com2016-06-20 → 2026-10-02 · 6 obs

○ 2016-02-29 05:15:02
● 2016-06-20 18:27:36
● 2017-02-18 11:47:50
○ 2019-03-31 17:23:28
● 2026-08-31 02:01:50
● 2026-10-02 02:26:56

○NSns1.wordpress.com2015-07-08 → 2015-11-25 · 4 obs

● 2015-07-08 18:55:08
● 2015-11-25 22:13:32
○ 2016-02-29 05:15:02
○ 2026-10-02 02:26:56

●NSns2.namebrightdns.com2016-06-20 → 2026-10-02 · 6 obs

○ 2016-02-29 05:15:02
● 2016-06-20 18:27:36
● 2017-02-18 11:47:50
○ 2019-03-31 17:23:28
● 2026-08-31 02:01:50
● 2026-10-02 02:26:56

○NSns2.wordpress.com2015-07-08 → 2015-11-25 · 4 obs

● 2015-07-08 18:55:08
● 2015-11-25 22:13:32
○ 2016-02-29 05:15:02
○ 2026-10-02 02:26:56

○NSns3.wordpress.com2015-07-08 → 2015-11-25 · 4 obs

● 2015-07-08 18:55:08
● 2015-11-25 22:13:32
○ 2016-02-29 05:15:02
○ 2026-10-02 02:26:56

○NSns53.domaincontrol.com2016-02-29 → 2016-02-29 · 4 obs

○ 2015-11-25 22:13:32
● 2016-02-29 05:15:02
○ 2016-06-20 18:27:36
○ 2026-10-02 02:26:56

○NSns54.domaincontrol.com2016-02-29 → 2016-02-29 · 4 obs

○ 2015-11-25 22:13:32
● 2016-02-29 05:15:02
○ 2016-06-20 18:27:36
○ 2026-10-02 02:26:56

○NSnsg1.namebrightdns.com2019-03-31 → 2019-03-31 · 4 obs

○ 2017-02-18 11:47:50
● 2019-03-31 17:23:28
○ 2026-08-31 02:01:50
○ 2026-10-02 02:26:56

○NSnsg2.namebrightdns.com2019-03-31 → 2019-03-31 · 4 obs

○ 2017-02-18 11:47:50
● 2019-03-31 17:23:28
○ 2026-08-31 02:01:50
○ 2026-10-02 02:26:56

○MXmailstore1.secureserver.net2016-02-29 → 2016-02-29 · 3 obs

● 2016-02-29 05:15:02
○ 2016-06-20 18:27:36
○ 2026-10-02 02:26:56

○MXsmtp.secureserver.net2016-02-29 → 2016-02-29 · 3 obs

● 2016-02-29 05:15:02
○ 2016-06-20 18:27:36
○ 2026-10-02 02:26:56

○A192.0.78.242015-07-08 → 2015-11-25 · 4 obs

● 2015-07-08 18:55:08
● 2015-11-25 22:13:32
○ 2016-02-29 05:15:02
○ 2026-10-02 02:26:56

○A192.0.78.252015-07-08 → 2015-11-25 · 4 obs

● 2015-07-08 18:55:08
● 2015-11-25 22:13:32
○ 2016-02-29 05:15:02
○ 2026-10-02 02:26:56

○A50.63.202.392016-02-29 → 2016-02-29 · 4 obs

○ 2015-11-25 22:13:32
● 2016-02-29 05:15:02
○ 2016-06-20 18:27:36
○ 2026-10-02 02:26:56

○A52.1.32.252017-02-18 → 2017-02-18 · 4 obs

○ 2016-06-20 18:27:36
● 2017-02-18 11:47:50
○ 2019-03-31 17:23:28
○ 2026-10-02 02:26:56

○A52.200.243.1232016-06-20 → 2016-06-20 · 4 obs

○ 2016-02-29 05:15:02
● 2016-06-20 18:27:36
○ 2017-02-18 11:47:50
○ 2026-10-02 02:26:56

○A54.152.144.2432016-06-20 → 2016-06-20 · 4 obs

○ 2016-02-29 05:15:02
● 2016-06-20 18:27:36
○ 2017-02-18 11:47:50
○ 2026-10-02 02:26:56

○A54.88.133.922017-02-18 → 2017-02-18 · 4 obs

○ 2016-06-20 18:27:36
● 2017-02-18 11:47:50
○ 2019-03-31 17:23:28
○ 2026-10-02 02:26:56

○CNAMEhdredirect-lb-399551664.us-east-1.elb.amazonaws.com2016-06-20 → 2016-06-20 · 3 obs

● 2016-06-20 18:27:36
○ 2017-02-18 11:47:50
○ 2026-10-02 02:26:56

○CNAMEhdredirect-lb3-890977680.us-east-1.elb.amazonaws.com2017-02-18 → 2017-02-18 · 4 obs

○ 2016-06-20 18:27:36
● 2017-02-18 11:47:50
○ 2019-03-31 17:23:28
○ 2026-10-02 02:26:56

○CNAMEhdredirect-lb5-1afb6e2973825a56.elb.us-east-1.amazonaws.com2019-03-31 → 2019-03-31 · 4 obs

○ 2017-02-18 11:47:50
● 2019-03-31 17:23:28
○ 2026-08-31 02:01:50
○ 2026-10-02 02:26:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
contentoptimization.com	ns1.namebrightdns.com, ns2.namebrightdns.com	8 records

✅ Authoritative Response

Server:34.229.187.55

NS records: ns1.namebrightdns.com, ns2.namebrightdns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for contentoptimization.com (unsigned zone)

⏱️ Timing

Total: 204ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`ns1.namebrightdns.com, ns2.namebrightdns.com`
SOA	1	`ns1.namebrightdns.com dns.namebright.com`

📌 Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (ns1.namebrightdns.com, ns1.namebrightdns.com, ns1.namebrightdns.com...)

Analysis

Name Servers

contentoptimization.com uses two name servers for its delegation: ns1.namebrightdns.com and ns2.namebrightdns.com.

The name server configuration of contentoptimization.com is shared with other domains, for instance xiaobenwu.com, wellnessmatter.com, helpemap.emapfrance.com and two others.

contentoptimization.com has at least partial name server overlap with other domains, such as zoomtogether.com, lotoos.com, padjet.com and two others.

It is common to find these name servers paired with the name servers nsg1.namebrightdns.com, nsg2.namebrightdns.com, domain-for-sale.hugedomainsdns.com and forsale.hugedomainsdns.com.

Hosts with five IP addresses:

ns2.namebrightdns.com has IP addresses 34.229.187.55, 54.163.9.173 and 2600:1f18:683a:ae1a:d98d:77d0:4351:e98f along with two other addresses.

Host names carrying three IP numbers:

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

contentoptimization.com - robtex.com