cobooks.com - dns.ninja

`cobooks.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:c41d:b4cf:322b:2aa6^{🇺🇸 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	100.58.124.42^{🇺🇸 Amazon100.48.0.0/12 EC2 IAD prefix}
			PTR	`ec2-100-58-124-42.compute-1.amazonaws.com`
NS	`nsg1.namebrightdns.com`
		A	2600:1f18:683a:ae1a:4f4e:999e:923d:5c17^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:53a5:7e50:1f55:7b6f^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:c77b:8621:67b5:65^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	34.224.33.29^{🇺🇸 Amazon34.224.0.0/12 EC2 Region prefix}
			PTR	`ec2-34-224-33-29.compute-1.amazonaws.com`
		A	54.152.124.255^{🇺🇸 Amazon54.152.0.0/16 EC2 IAD prefix}
			PTR	`ec2-54-152-124-255.compute-1.amazonaws.com`
		A	54.211.183.184^{🇺🇸 Amazon54.211.0.0/16 EC2 IAD prefix}
			PTR	`ec2-54-211-183-184.compute-1.amazonaws.com`
NS	`nsg2.namebrightdns.com`
		A	2600:1f18:683a:ae1a:1ff8:84b4:19de:5ca6^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:3318:60ad:71b4:f645^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:8e29:87d8:f97c:1291^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	3.81.83.148^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-81-83-148.compute-1.amazonaws.com`
		A	54.235.53.129^{🇺🇸 Amazon54.234.0.0/15 EC2 IAD prefix}
			PTR	`ec2-54-235-53-129.compute-1.amazonaws.com`
		A	100.27.188.59^{🇺🇸 Amazon100.24.0.0/13 EC2 IAD prefix}
			PTR	`ec2-100-27-188-59.compute-1.amazonaws.com`
TXT	`v=spf1 -all`
TXT	`afternic-verification-G9G3tM8T8EwEizzPzjGJWF`
SOA	`ns1.namebrightdns.com`dns@namebright.com 2026-08-14 #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=1786725669

Same first word

cobooks.de

cobooks.com

Similar names

booksco.com

ocbooks.com

cosbook.com

ocsbook.com

ocbooks.co.uk

socbook.com

ocbooks.org

coskobo.com

DNS History

29 records (7 active, 22 former)

●NSns1.namebrightdns.com2015-06-04 → 2026-08-14 · 8 obs

○ 2008-03-14 03:29:54
● 2015-06-04 16:31:18
● 2016-04-08 19:40:04
○ 2017-01-01 03:19:20
● 2017-12-09 18:37:42
○ 2020-02-20 04:33:40
● 2026-02-19 08:10:40
● 2026-08-14 16:55:56

○NSns2.namebrightdns.com2015-06-04 → 2017-12-09 · 7 obs

○ 2008-03-14 03:29:54
● 2015-06-04 16:31:18
● 2016-04-08 19:40:04
○ 2017-01-01 03:19:20
● 2017-12-09 18:37:42
○ 2020-02-20 04:33:40
○ 2026-08-14 16:55:56

○NSns43.domaincontrol.com2008-03-14 → 2008-03-14 · 3 obs

● 2008-03-14 03:29:54
○ 2015-06-04 16:31:18
○ 2026-08-14 16:55:56

○NSns44.domaincontrol.com2008-03-14 → 2008-03-14 · 3 obs

● 2008-03-14 03:29:54
○ 2015-06-04 16:31:18
○ 2026-08-14 16:55:56

●NSnsg1.namebrightdns.com2015-06-04 → 2026-08-14 · 6 obs

○ 2008-03-14 03:29:54
● 2015-06-04 16:31:18
○ 2015-10-21 11:45:18
○ 2017-12-09 18:37:42
● 2020-02-20 04:33:40
● 2026-08-14 16:55:56

●NSnsg2.namebrightdns.com2020-02-20 → 2026-08-14 · 3 obs

○ 2017-12-09 18:37:42
● 2020-02-20 04:33:40
● 2026-08-14 16:55:56

○NSnst1.namebrightdns.com2017-01-01 → 2017-01-01 · 4 obs

○ 2016-04-08 19:40:04
● 2017-01-01 03:19:20
○ 2017-12-09 18:37:42
○ 2026-08-14 16:55:56

○NSnst2.namebrightdns.com2017-01-01 → 2017-01-01 · 4 obs

○ 2016-04-08 19:40:04
● 2017-01-01 03:19:20
○ 2017-12-09 18:37:42
○ 2026-08-14 16:55:56

○MXanmail.namebrightmail.com2015-06-04 → 2015-06-04 · 4 obs

○ 2008-03-14 03:29:54
● 2015-06-04 16:31:18
○ 2015-10-21 11:45:18
○ 2026-08-14 16:55:56

○MXmailstore1.secureserver.net2008-03-14 → 2008-03-14 · 3 obs

● 2008-03-14 03:29:54
○ 2015-06-04 16:31:18
○ 2026-08-14 16:55:56

○MXsmtp.secureserver.net2008-03-14 → 2008-03-14 · 3 obs

● 2008-03-14 03:29:54
○ 2015-06-04 16:31:18
○ 2026-08-14 16:55:56

○A107.23.160.2182015-12-21 → 2015-12-21 · 4 obs

○ 2015-10-21 11:45:18
● 2015-12-21 13:36:06
○ 2016-04-08 19:40:04
○ 2026-08-14 16:55:56

●A13.223.25.842026-02-19 → 2026-08-14 · 3 obs

○ 2017-12-09 18:37:42
● 2026-02-19 08:10:40
● 2026-08-14 16:55:56

○A208.109.181.462008-03-14 → 2008-03-14 · 3 obs

● 2008-03-14 03:29:54
○ 2015-06-04 16:31:18
○ 2026-08-14 16:55:56

●A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb2026-02-19 → 2026-08-14 · 3 obs

○ 2017-12-09 18:37:42
● 2026-02-19 08:10:40
● 2026-08-14 16:55:56

●A2600:1f18:4ae:c606:78d4:4260:db4e:aeee2026-02-19 → 2026-08-14 · 3 obs

○ 2017-12-09 18:37:42
● 2026-02-19 08:10:40
● 2026-08-14 16:55:56

○A52.200.243.1232016-04-08 → 2016-04-08 · 4 obs

○ 2015-12-21 13:36:06
● 2016-04-08 19:40:04
○ 2017-01-01 03:19:20
○ 2026-08-14 16:55:56

○A52.22.209.2322015-10-21 → 2015-10-21 · 4 obs

○ 2015-06-04 16:31:18
● 2015-10-21 11:45:18
○ 2015-12-21 13:36:06
○ 2026-08-14 16:55:56

○A52.22.65.602015-10-21 → 2015-10-21 · 4 obs

○ 2015-06-04 16:31:18
● 2015-10-21 11:45:18
○ 2015-12-21 13:36:06
○ 2026-08-14 16:55:56

○A54.152.144.2432016-04-08 → 2016-04-08 · 4 obs

○ 2015-12-21 13:36:06
● 2016-04-08 19:40:04
○ 2017-01-01 03:19:20
○ 2026-08-14 16:55:56

○A54.209.90.812015-12-21 → 2015-12-21 · 4 obs

○ 2015-10-21 11:45:18
● 2015-12-21 13:36:06
○ 2016-04-08 19:40:04
○ 2026-08-14 16:55:56

●A54.243.117.1972026-02-19 → 2026-08-14 · 3 obs

○ 2017-12-09 18:37:42
● 2026-02-19 08:10:40
● 2026-08-14 16:55:56

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

○ 2016-04-08 19:40:04
● 2017-01-01 03:19:20
○ 2017-12-09 18:37:42
○ 2026-08-14 16:55:56

○A54.85.144.1972015-06-04 → 2015-06-04 · 4 obs

○ 2008-03-14 03:29:54
● 2015-06-04 16:31:18
○ 2017-12-09 18:37:42
○ 2026-08-14 16:55:56

○A54.85.146.1862015-06-04 → 2015-06-04 · 4 obs

○ 2008-03-14 03:29:54
● 2015-06-04 16:31:18
○ 2017-12-09 18:37:42
○ 2026-08-14 16:55:56

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

○ 2016-04-08 19:40:04
● 2017-01-01 03:19:20
○ 2017-12-09 18:37:42
○ 2026-08-14 16:55:56

○CNAMEhdredirect-lb-399551664.us-east-1.elb.amazonaws.com2015-06-04 → 2016-04-08 · 5 obs

○ 2008-03-14 03:29:54
● 2015-06-04 16:31:18
● 2016-04-08 19:40:04
○ 2017-01-01 03:19:20
○ 2026-08-14 16:55:56

○CNAMEhdredirect-lb3-890977680.us-east-1.elb.amazonaws.com2017-01-01 → 2017-12-09 · 5 obs

○ 2016-04-08 19:40:04
● 2017-01-01 03:19:20
● 2017-12-09 18:37:42
○ 2020-02-20 04:33:40
○ 2026-08-14 16:55:56

○CNAMEhdredirect-lb5-1afb6e2973825a56.elb.us-east-1.amazonaws.com2020-02-20 → 2020-02-20 · 4 obs

○ 2017-12-09 18:37:42
● 2020-02-20 04:33:40
○ 2026-02-19 08:10:40
○ 2026-08-14 16:55:56

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:100.27.188.59

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cobooks.com (unsigned zone)

⏱️ Timing

Total: 142ms | Queries: -

📄 Records

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

cobooks.com directs to four IP numbers, which are 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.

Additional host names — midcars.com, ns2.ecbig.com, geipels.com and two others — share IP numbers with cobooks.com.

Name Servers

cobooks.com is served by three name servers: ns1.namebrightdns.com, nsg1.namebrightdns.com and nsg2.namebrightdns.com.

At least some of cobooks.com's name servers are shared with other domains, for example heypunk.com, brownbuildingcorp.com, www.nichiiken.com and two more.

It is common for these name servers to be used in conjunction with the name servers ns2.namebrightdns.com, domain-for-sale.hugedomainsdns.com and forsale.hugedomainsdns.com.

Host names with 6 IP numbers:

nsg1.namebrightdns.com maps to 34.224.33.29, 54.152.124.255, 54.211.183.184 and 3 additional IP addresses.

nsg2.namebrightdns.com maps to 3.81.83.148, 54.235.53.129, 100.27.188.59 and 3 additional IP addresses.

Host names with three IP numbers:

ns1.namebrightdns.com maps to three IP addresses: 3.89.42.183, 100.58.124.42 and 2600:1f18:683a:ae1a:c41d:b4cf:322b:2aa6.