cofounda.com - dns.ninja

`cofounda.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:ae1a:9b5a:7d38:2d23:6714^{🇺🇸 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	3.81.83.148^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-81-83-148.compute-1.amazonaws.com`
		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	54.221.37.2^{🇺🇸 Amazon54.221.0.0/16 EC2 IAD prefix}
			PTR	`ec2-54-221-37-2.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	`afternic-verification-G9G3tM8T8EwEizzPzjGJWF`
TXT	`v=spf1 -all`
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=1786686444

Subdomains

mail.cofounda.com

Same first word

cofounda.com

DNS History

20 records (7 active, 13 former)

●NSns1.namebrightdns.com2026-04-23 → 2026-08-14 · 3 obs

○ 2020-01-19 22:32:24
● 2026-04-23 19:12:38
● 2026-08-14 06:03:24

○NSns10.dnsmadeeasy.com2015-07-08 → 2016-06-21 · 4 obs

● 2015-07-08 07:13:30
● 2016-06-21 16:14:26
○ 2020-01-19 22:32:24
○ 2026-08-14 06:03:24

○NSns11.dnsmadeeasy.com2015-07-08 → 2016-06-21 · 4 obs

● 2015-07-08 07:13:30
● 2016-06-21 16:14:26
○ 2020-01-19 22:32:24
○ 2026-08-14 06:03:24

○NSns12.dnsmadeeasy.com2015-07-08 → 2016-06-21 · 4 obs

● 2015-07-08 07:13:30
● 2016-06-21 16:14:26
○ 2020-01-19 22:32:24
○ 2026-08-14 06:03:24

○NSns13.dnsmadeeasy.com2015-07-08 → 2016-06-21 · 4 obs

● 2015-07-08 07:13:30
● 2016-06-21 16:14:26
○ 2020-01-19 22:32:24
○ 2026-08-14 06:03:24

○NSns14.dnsmadeeasy.com2015-07-08 → 2016-06-21 · 4 obs

● 2015-07-08 07:13:30
● 2016-06-21 16:14:26
○ 2020-01-19 22:32:24
○ 2026-08-14 06:03:24

○NSns15.dnsmadeeasy.com2015-07-08 → 2016-06-21 · 4 obs

● 2015-07-08 07:13:30
● 2016-06-21 16:14:26
○ 2020-01-19 22:32:24
○ 2026-08-14 06:03:24

●NSnsg1.namebrightdns.com2020-01-19 → 2026-08-14 · 3 obs

○ 2016-06-21 16:14:26
● 2020-01-19 22:32:24
● 2026-08-14 06:03:24

●NSnsg2.namebrightdns.com2020-01-19 → 2026-08-14 · 3 obs

○ 2016-06-21 16:14:26
● 2020-01-19 22:32:24
● 2026-08-14 06:03:24

○MXdomain.not.configured2017-03-17 → 2017-03-17 · 4 obs

○ 2016-06-21 16:14:26
● 2017-03-17 10:57:46
○ 2020-01-19 22:32:24
○ 2026-08-14 06:03:24

○MXmail.cofounda.com2015-07-08 → 2016-06-21 · 4 obs

● 2015-07-08 07:13:30
● 2016-06-21 16:14:26
○ 2017-03-17 10:57:46
○ 2026-08-14 06:03:24

○A107.170.2.222017-03-17 → 2017-03-17 · 4 obs

○ 2016-06-21 16:14:26
● 2017-03-17 10:57:46
○ 2020-01-19 22:32:24
○ 2026-08-14 06:03:24

●A13.223.25.842026-04-23 → 2026-08-14 · 3 obs

○ 2020-01-19 22:32:24
● 2026-04-23 19:12:38
● 2026-08-14 06:03:24

○A202.0.188.422015-07-08 → 2016-02-08 · 4 obs

● 2015-07-08 07:13:30
● 2016-02-08 03:47:26
○ 2016-06-21 16:14:26
○ 2026-08-14 06:03:24

●A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb2026-04-23 → 2026-08-14 · 3 obs

○ 2020-01-19 22:32:24
● 2026-04-23 19:12:38
● 2026-08-14 06:03:24

●A2600:1f18:4ae:c606:78d4:4260:db4e:aeee2026-04-23 → 2026-08-14 · 3 obs

○ 2020-01-19 22:32:24
● 2026-04-23 19:12:38
● 2026-08-14 06:03:24

○A54.235.159.972016-06-21 → 2016-06-21 · 4 obs

○ 2016-02-08 03:47:26
● 2016-06-21 16:14:26
○ 2017-03-17 10:57:46
○ 2026-08-14 06:03:24

●A54.243.117.1972026-04-23 → 2026-08-14 · 3 obs

○ 2020-01-19 22:32:24
● 2026-04-23 19:12:38
● 2026-08-14 06:03:24

○CNAMEhdredirect-lb5-1afb6e2973825a56.elb.us-east-1.amazonaws.com2020-01-19 → 2020-01-19 · 3 obs

● 2020-01-19 22:32:24
○ 2026-04-23 19:12:38
○ 2026-08-14 06:03:24

○PTRdomain.not.configured2017-03-17 → 2017-03-17 · 3 obs

● 2017-03-17 10:57:46
○ 2026-04-23 19:12:38
○ 2026-08-14 06:03:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, e.gtld-servers.net, h.gtld-servers.net...	-
cofounda.com	nsg1.namebrightdns.com, nsg2.namebrightdns.com	14 records

✅ Authoritative Response

Server:3.81.83.148

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cofounda.com (unsigned zone)

⏱️ Timing

Total: 966ms | 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: 14

Out-of-bailiwick: 14 (nsg1.namebrightdns.com, nsg1.namebrightdns.com, nsg1.namebrightdns.com...)

Analysis

Hierarchy

mail.cofounda.com is a subdomain of cofounda.com.

IP Addresses

cofounda.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.

Two other host names, along with maternitylove.com, scaleexit.com and hindi.neatindia.com, also share IP numbers with cofounda.com.

Name Servers

The authoritative name servers for cofounda.com are ns1.namebrightdns.com, nsg1.namebrightdns.com and nsg2.namebrightdns.com — three in total.

The name servers of cofounda.com overlap at least partially with those of other domains — among them xcircuit.com, solis3.com, www.suckmytrend.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.

DNS names with 8 IP addresses:

Hostname nsg1.namebrightdns.com directs to 3.81.83.148, 34.224.33.29 and 54.152.124.255 along with 5 other IP addresses.

DNS names with 6 IP addresses:

Hostname nsg2.namebrightdns.com directs to 54.221.37.2, 54.235.53.129 and 100.27.188.59 along with 3 other IP addresses.

Hostnames that map to three IP numbers:

The hostname ns1.namebrightdns.com directs to 3.89.42.183, 100.58.124.42 and 2600:1f18:683a:ae1a:c41d:b4cf:322b:2aa6.