cotbs.com - dns.ninja

`cotbs.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:ae1b:532:7c1e:9c2f:d0ac^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	54.163.9.173^{🇺🇸 Amazon54.160.0.0/14 EC2 IAD prefix}
			PTR	`ec2-54-163-9-173.compute-1.amazonaws.com`
		A	98.93.116.1^{🇺🇸 Amazon98.88.0.0/13 EC2 IAD prefix}
			PTR	`ec2-98-93-116-1.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:42a1:b1a3:2e08:84ab^{🇺🇸 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:2bd0:49e2:53db:9fe0^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	3.80.63.176^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-80-63-176.compute-1.amazonaws.com`
		A	54.198.188.235^{🇺🇸 Amazon54.198.0.0/16 EC2 IAD prefix}
			PTR	`ec2-54-198-188-235.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`
		A	107.21.148.229^{🇺🇸 Amazon107.21.128.0/17 EC2 IAD prefix}
			PTR	`ec2-107-21-148-229.compute-1.amazonaws.com`
NS	`nsg2.namebrightdns.com`
		A	2600:1f18:683a:ae1a:cd0b:1bee:8051:5a32^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:1b56:c7df:ba71:d27e^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:ac3c:fcfb:521d:2fd5^{🇺🇸 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	54.92.130.96^{🇺🇸 Amazon54.92.128.0/17 EC2 IAD prefix}
			PTR	`ec2-54-92-130-96.compute-1.amazonaws.com`
		A	54.162.235.48^{🇺🇸 Amazon54.160.0.0/14 EC2 IAD prefix}
			PTR	`ec2-54-162-235-48.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 2026-07-27 #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=1785134592

Same first word

cotbs.com

Similar names

ctbos.com

tbcos.com

otcsb.com.my

tobsc.com

botsc.cloud

bocst.com

tsbco.com

tcosb.com

cbots.ai

csotb.org

bstco.com.cn

tbsoc.com

btsco.ir

cosbt.xyz

cosbt.org.sg

cbost.com.cn

stobc.cn

stboc.org

bstco.com

ostbc.com

csbot.cc

botsc.com

tbocs.com

btocs.com

bstco.net

scbot.readthedocs.io

cbots.com

csobt.com

csotb.com

cobst.com

tosbc.com

scobt.com

tsbco.co.uk

stbco.com

bcsot.org

tcsob.org

cosbt.com

DNS History

10 records (7 active, 3 former)

○NSns1.dnsfang.com2018-06-18 → 2018-06-18 · 3 obs

● 2018-06-18 11:17:34
○ 2026-02-15 08:30:54
○ 2026-07-27 07:06:12

●NSns1.namebrightdns.com2026-02-15 → 2026-07-27 · 3 obs

○ 2018-06-18 11:17:34
● 2026-02-15 08:30:54
● 2026-07-27 07:06:12

○NSns2.dnsfang.com2018-06-18 → 2018-06-18 · 3 obs

● 2018-06-18 11:17:34
○ 2026-02-15 08:30:54
○ 2026-07-27 07:06:12

●NSnsg1.namebrightdns.com2026-02-15 → 2026-07-27 · 3 obs

○ 2018-06-18 11:17:34
● 2026-02-15 08:30:54
● 2026-07-27 07:06:12

●NSnsg2.namebrightdns.com2026-02-15 → 2026-07-27 · 3 obs

○ 2018-06-18 11:17:34
● 2026-02-15 08:30:54
● 2026-07-27 07:06:12

●A13.223.25.842026-02-15 → 2026-07-27 · 3 obs

○ 2018-06-18 11:17:34
● 2026-02-15 08:30:54
● 2026-07-27 07:06:12

●A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb2026-02-15 → 2026-07-27 · 3 obs

○ 2018-06-18 11:17:34
● 2026-02-15 08:30:54
● 2026-07-27 07:06:12

●A2600:1f18:4ae:c606:78d4:4260:db4e:aeee2026-02-15 → 2026-07-27 · 3 obs

○ 2018-06-18 11:17:34
● 2026-02-15 08:30:54
● 2026-07-27 07:06:12

○A31.187.72.2452018-06-18 → 2018-06-18 · 3 obs

● 2018-06-18 11:17:34
○ 2026-02-15 08:30:54
○ 2026-07-27 07:06:12

●A54.243.117.1972026-02-15 → 2026-07-27 · 3 obs

○ 2018-06-18 11:17:34
● 2026-02-15 08:30:54
● 2026-07-27 07:06:12

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:54.162.235.48

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cotbs.com (unsigned zone)

⏱️ Timing

Total: 134ms | 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	`nsg1.namebrightdns.com, nsg2.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

cotbs.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.

Among the host names that share IP numbers with cotbs.com are dentera.net, sidlock.com, ns1.sewickleyacademy.com and two others.

Name Servers

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

cotbs.com shares at least some of its name servers with other domains, including ntvtv.com, healwell24.com, bogemia.com and two others.

These name servers are frequently paired with the name servers ns2.namebrightdns.com, domain-for-sale.hugedomainsdns.com and forsale.hugedomainsdns.com.

Host names resolving to 8 IP numbers:

nsg1.namebrightdns.com maps to 3.80.63.176, 54.198.188.235, 54.234.103.190 and 5 additional IP addresses.

nsg2.namebrightdns.com maps to 54.92.130.96, 54.162.235.48, 54.221.37.2 and 5 additional IP addresses.

Hosts pointing to four IP addresses:

ns1.namebrightdns.com points to 54.163.9.173, 98.93.116.1, 2600:1f18:683a:ae1a:6900:d1bd:7672:d0ca and 2600:1f18:683a:ae1b:532:7c1e:9c2f:d0ac.