cotesting.com - dns.ninja

`cotesting.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:ae1a:7bc2:638d:8ca6:fcc4^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:d57d:390a:64b4:d4f1^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	52.203.211.134^{🇺🇸 Amazon52.200.0.0/13 EC2 IAD prefix}
			PTR	`ec2-52-203-211-134.compute-1.amazonaws.com`
		A	52.204.81.90^{🇺🇸 Amazon52.200.0.0/13 EC2 IAD prefix}
			PTR	`ec2-52-204-81-90.compute-1.amazonaws.com`
NS	`nsg1.namebrightdns.com`
		A	2600:1f18:683a:ae1a:4a5c:f736:fa58:d85^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:5b81:82bc:6de0:b02c^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:a80d:aa66:fb:1e18^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	3.88.240.25^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-88-240-25.compute-1.amazonaws.com`
		A	52.55.198.41^{🇺🇸 Amazon52.54.0.0/15 EC2 Region prefix}
			PTR	`ec2-52-55-198-41.compute-1.amazonaws.com`
		A	54.175.130.15^{🇺🇸 Amazon54.174.0.0/15 EC2 IAD prefix}
			PTR	`ec2-54-175-130-15.compute-1.amazonaws.com`
NS	`nsg2.namebrightdns.com`
		A	2600:1f18:683a:ae1a:7b03:f4b:4bfa:8287^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:cc5d:cd19:dd5:828e^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:3ee4:3218:624e:fbef^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	3.80.109.14^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-80-109-14.compute-1.amazonaws.com`
		A	18.232.139.44^{🇺🇸 Amazon18.232.0.0/14 EC2 IAD prefix}
			PTR	`ec2-18-232-139-44.compute-1.amazonaws.com`
		A	98.81.3.34^{🇺🇸 Amazon98.80.0.0/13 EC2 IAD Prefix}
			PTR	`ec2-98-81-3-34.compute-1.amazonaws.com`
TXT	`v=spf1 -all`
TXT	`afternic-verification-G9G3tM8T8EwEizzPzjGJWF`
SOA	`ns1.namebrightdns.com`dns@namebright.com 2026-06-22 #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=1782119125

Subdomains

mail.cotesting.com

Same first word

cotesting.com

Similar names

gesticont.com

gstnotice.com

noctigest.pt

testingco.com

getnotics.com

sintectgo.org.br

getnoctis.com

octesting.com

DNS History

25 records (7 active, 18 former)

○NSns.gransy.com2015-08-12 → 2015-12-03 · 4 obs

● 2015-08-12 23:54:18
● 2015-12-03 16:18:16
○ 2016-03-12 23:07:00
○ 2026-06-22 09:24:44

○NSns.parktons.com2016-03-12 → 2016-03-12 · 4 obs

○ 2015-12-03 16:18:16
● 2016-03-12 23:07:00
○ 2016-07-06 04:35:58
○ 2026-06-22 09:24:44

○NSns1.above.com2016-07-06 → 2017-02-16 · 5 obs

○ 2016-03-12 23:07:00
● 2016-07-06 04:35:58
● 2017-02-16 09:41:38
○ 2019-04-25 23:21:44
○ 2026-06-22 09:24:44

●NSns1.namebrightdns.com2026-03-22 → 2026-06-22 · 3 obs

○ 2019-04-25 23:21:44
● 2026-03-22 14:08:44
● 2026-06-22 09:24:44

○NSns2.above.com2016-07-06 → 2017-02-16 · 5 obs

○ 2016-03-12 23:07:00
● 2016-07-06 04:35:58
● 2017-02-16 09:41:38
○ 2019-04-25 23:21:44
○ 2026-06-22 09:24:44

○NSns2.gransy.com2015-08-12 → 2015-12-03 · 4 obs

● 2015-08-12 23:54:18
● 2015-12-03 16:18:16
○ 2016-03-12 23:07:00
○ 2026-06-22 09:24:44

○NSns2.parktons.com2016-03-12 → 2016-03-12 · 4 obs

○ 2015-12-03 16:18:16
● 2016-03-12 23:07:00
○ 2016-07-06 04:35:58
○ 2026-06-22 09:24:44

○NSns3.gransy.com2015-08-12 → 2015-12-03 · 4 obs

● 2015-08-12 23:54:18
● 2015-12-03 16:18:16
○ 2016-03-12 23:07:00
○ 2026-06-22 09:24:44

○NSns4.gransy.com2015-08-12 → 2015-12-03 · 4 obs

● 2015-08-12 23:54:18
● 2015-12-03 16:18:16
○ 2016-03-12 23:07:00
○ 2026-06-22 09:24:44

○NSns5.gransy.com2015-08-12 → 2015-12-03 · 4 obs

● 2015-08-12 23:54:18
● 2015-12-03 16:18:16
○ 2016-03-12 23:07:00
○ 2026-06-22 09:24:44

●NSnsg1.namebrightdns.com2019-04-25 → 2026-06-22 · 3 obs

○ 2017-02-16 09:41:38
● 2019-04-25 23:21:44
● 2026-06-22 09:24:44

●NSnsg2.namebrightdns.com2019-04-25 → 2026-06-22 · 3 obs

○ 2017-02-16 09:41:38
● 2019-04-25 23:21:44
● 2026-06-22 09:24:44

○MXmail.cotesting.com2015-08-12 → 2015-12-03 · 4 obs

● 2015-08-12 23:54:18
● 2015-12-03 16:18:16
○ 2016-03-12 23:07:00
○ 2026-06-22 09:24:44

○MXmail.post-host.net2016-07-06 → 2016-07-06 · 4 obs

○ 2016-03-12 23:07:00
● 2016-07-06 04:35:58
○ 2017-02-16 09:41:38
○ 2026-06-22 09:24:44

○MXmx92.m1bp.com2017-02-16 → 2017-02-16 · 4 obs

○ 2016-07-06 04:35:58
● 2017-02-16 09:41:38
○ 2019-04-25 23:21:44
○ 2026-06-22 09:24:44

○MXmx92.mb5p.com2017-02-16 → 2017-02-16 · 4 obs

○ 2016-07-06 04:35:58
● 2017-02-16 09:41:38
○ 2019-04-25 23:21:44
○ 2026-06-22 09:24:44

○MXserver.mailadress.net2016-03-12 → 2016-03-12 · 4 obs

○ 2015-12-03 16:18:16
● 2016-03-12 23:07:00
○ 2016-07-06 04:35:58
○ 2026-06-22 09:24:44

○A103.224.182.2502016-07-06 → 2017-02-16 · 5 obs

○ 2016-03-12 23:07:00
● 2016-07-06 04:35:58
● 2017-02-16 09:41:38
○ 2019-04-25 23:21:44
○ 2026-06-22 09:24:44

●A13.223.25.842026-03-22 → 2026-06-22 · 3 obs

○ 2019-04-25 23:21:44
● 2026-03-22 14:08:44
● 2026-06-22 09:24:44

●A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb2026-03-22 → 2026-06-22 · 3 obs

○ 2019-04-25 23:21:44
● 2026-03-22 14:08:44
● 2026-06-22 09:24:44

●A2600:1f18:4ae:c606:78d4:4260:db4e:aeee2026-03-22 → 2026-06-22 · 3 obs

○ 2019-04-25 23:21:44
● 2026-03-22 14:08:44
● 2026-06-22 09:24:44

●A54.243.117.1972026-03-22 → 2026-06-22 · 3 obs

○ 2019-04-25 23:21:44
● 2026-03-22 14:08:44
● 2026-06-22 09:24:44

○A77.78.104.2212016-03-12 → 2016-03-12 · 4 obs

○ 2015-12-03 16:18:16
● 2016-03-12 23:07:00
○ 2016-07-06 04:35:58
○ 2026-06-22 09:24:44

○A77.78.104.32015-08-12 → 2015-12-03 · 4 obs

● 2015-08-12 23:54:18
● 2015-12-03 16:18:16
○ 2016-03-12 23:07:00
○ 2026-06-22 09:24:44

○CNAMEhdredirect-lb5-1afb6e2973825a56.elb.us-east-1.amazonaws.com2019-04-25 → 2019-04-25 · 3 obs

● 2019-04-25 23:21:44
○ 2026-03-22 14:08:44
○ 2026-06-22 09:24:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	i.gtld-servers.net, j.gtld-servers.net, a.gtld-servers.net, f.gtld-servers.net...	-
cotesting.com	nsg1.namebrightdns.com, nsg2.namebrightdns.com	12 records

✅ Authoritative Response

Server:18.232.139.44

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cotesting.com (unsigned zone)

⏱️ Timing

Total: 212ms | 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

Hierarchy

mail.cotesting.com is a subdomain of cotesting.com.

IP Addresses

cotesting.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.

Among the host names that share IP numbers with cotesting.com are peaktips.com, careforte.com, gains.birdrise.com and two others.

Name Servers

Three name servers are authoritative for cotesting.com: ns1.namebrightdns.com, nsg1.namebrightdns.com and nsg2.namebrightdns.com.

The name servers of cotesting.com overlap at least partially with those of other domains — among them www.cureya.com, perba.com, globoplayer.com and two more.

The name servers ns2.namebrightdns.com, domain-for-sale.hugedomainsdns.com and forsale.hugedomainsdns.com are commonly seen alongside these name servers.

Host names resolving to 6 IP numbers:

nsg1.namebrightdns.com carries IP addresses 3.88.240.25, 52.55.198.41 and 54.175.130.15, with 3 other addresses beyond those.

nsg2.namebrightdns.com carries IP addresses 3.80.109.14, 18.232.139.44 and 98.81.3.34, with 3 other addresses beyond those.

Hostnames that point to five IP numbers:

ns1.namebrightdns.com directs to 52.203.211.134, 52.204.81.90, 2600:1f18:683a:ae1a:6900:d1bd:7672:d0ca and two other IP addresses.