`cohortcommunity.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::6815:5bbd^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:b25a^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.91.189^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.178.90^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`ns1.ubmdns.com` ⭐
		A	2400:cb00:2049:1::a29f:d0^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
			PTR	`ns1.ubmdns.com`
		A	162.159.0.208^{Cloudflare162.159.0.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns2.ubmdns.com`
		A	2400:cb00:2049:1::a29f:1d0^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
			PTR	`ns2.ubmdns.com`
		A	162.159.1.208^{Cloudflare162.159.1.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns2.ubmdns.com`
TXT	`v=spf1 mx include:spf.ubm-us.net -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.91.189, 172.67.178.90
		IPv6 hints	2606:4700:3035::6815:5bbd, 2606:4700:3035::ac43:b25a
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=165, name=cloudflare-ech.com
SOA	`ns1.ubmdns.com`dns@cloudflare.com serial=2409117787

`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=1784427277

Same first word

cohortcommunity.com

DNS History

11 records (6 active, 5 former)

○NSdns3.ubmits.com2015-07-22 → 2017-01-16 · 4 obs

● 2015-07-22 03:21:44
● 2017-01-16 09:32:56
○ 2018-11-07 00:59:22
○ 2026-07-19 02:28:56

○NSdns4.ubmits.com2015-07-22 → 2017-01-16 · 4 obs

● 2015-07-22 03:21:44
● 2017-01-16 09:32:56
○ 2018-11-07 00:59:22
○ 2026-07-19 02:28:56

●NSns1.ubmdns.com2018-11-07 → 2026-07-19 · 3 obs

○ 2017-01-16 09:32:56
● 2018-11-07 00:59:22
● 2026-07-19 02:28:56

●NSns2.ubmdns.com2018-11-07 → 2026-07-19 · 3 obs

○ 2017-01-16 09:32:56
● 2018-11-07 00:59:22
● 2026-07-19 02:28:56

○MXmail1.ubm-us.net2018-11-07 → 2018-11-07 · 3 obs

● 2018-11-07 00:59:22
○ 2026-07-13 10:56:42
○ 2026-07-19 02:28:56

●A104.21.91.1892026-07-13 → 2026-07-19 · 3 obs

○ 2018-11-07 00:59:22
● 2026-07-13 10:56:42
● 2026-07-19 02:28:56

●A172.67.178.902026-07-13 → 2026-07-19 · 3 obs

○ 2018-11-07 00:59:22
● 2026-07-13 10:56:42
● 2026-07-19 02:28:56

●A2606:4700:3035::6815:5bbd2026-07-13 → 2026-07-19 · 3 obs

○ 2018-11-07 00:59:22
● 2026-07-13 10:56:42
● 2026-07-19 02:28:56

●A2606:4700:3035::ac43:b25a2026-07-13 → 2026-07-19 · 3 obs

○ 2018-11-07 00:59:22
● 2026-07-13 10:56:42
● 2026-07-19 02:28:56

○A52.49.155.1032016-05-07 → 2018-11-07 · 5 obs

○ 2016-02-22 15:55:42
● 2016-05-07 03:51:52
● 2018-11-07 00:59:22
○ 2026-07-13 10:56:42
○ 2026-07-19 02:28:56

○A79.141.45.62015-07-22 → 2016-02-22 · 4 obs

● 2015-07-22 03:21:44
● 2016-02-22 15:55:42
○ 2016-05-07 03:51:52
○ 2026-07-19 02:28:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	h.gtld-servers.net, l.gtld-servers.net, k.gtld-servers.net, f.gtld-servers.net...	-
cohortcommunity.com	ns1.ubmdns.com, ns2.ubmdns.com	2 records

✅ Authoritative Response

Server:162.159.0.208

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

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 810ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.91.189, 172.67.178.90`
AAAA	2	`2606:4700:3035::ac43:b25a, 2606:4700:3035::6815:5bbd`
NS	2	`ns1.ubmdns.com, ns2.ubmdns.com`
TXT	1	`v=spf1 mx include:spf.ubm-us.net -all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`ns1.ubmdns.com dns.cloudflare.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.ubmdns.com, ns2.ubmdns.com)

Analysis

IP Addresses

cohortcommunity.com has four IP addresses: 104.21.91.189, 172.67.178.90, 2606:4700:3035::6815:5bbd and 2606:4700:3035::ac43:b25a.

Among the host names that share IP numbers with cohortcommunity.com are systemsec.com, www.westlease.be, ssoouu.com and two others.

Name Servers

cohortcommunity.com is served by two delegated name servers, ns1.ubmdns.com and ns2.ubmdns.com.

cohortcommunity.com has the same name server delegation as a number of other domains, such as londontechologyweek.com, abastur.org.mx, ubmipace.net and two more.

Each of the two host names carries two IP addresses: ns1.ubmdns.com points to 162.159.0.208 and 2400:cb00:2049:1::a29f:d0, and ns2.ubmdns.com points to 162.159.1.208 and 2400:cb00:2049:1::a29f:1d0.

cohortcommunity.com - robtex.com