`cognitivetraining.net`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::6815:2cfb^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:ced4^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.44.251^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.206.212^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`gene.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a9e^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gene.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c09e^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`gene.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:209e^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`gene.ns.cloudflare.com`
		A	108.162.192.158^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gene.ns.cloudflare.com`
		A	172.64.32.158^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gene.ns.cloudflare.com`
		A	173.245.58.158^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gene.ns.cloudflare.com`
NS	`nile.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bd6^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nile.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1d6^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`nile.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21d6^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`nile.ns.cloudflare.com`
		A	108.162.193.214^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nile.ns.cloudflare.com`
		A	172.64.33.214^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nile.ns.cloudflare.com`
		A	173.245.59.214^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nile.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.44.251, 172.67.206.212
		IPv6 hints	2606:4700:3035::6815:2cfb, 2606:4700:3035::ac43:ced4
SOA	`gene.ns.cloudflare.com`dns@cloudflare.com serial=2410273635

`net`

	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=1785005887

Same first word

cognitivetraining.eu

cognitivetraining.net

DNS History

13 records (6 active, 7 former)

●NSgene.ns.cloudflare.com2026-03-03 → 2026-07-25 · 3 obs

○ 2017-01-05 18:01:54
● 2026-03-03 06:46:50
● 2026-07-25 19:11:36

●NSnile.ns.cloudflare.com2026-03-03 → 2026-07-25 · 3 obs

○ 2017-01-05 18:01:54
● 2026-03-03 06:46:50
● 2026-07-25 19:11:36

○NSns61.domaincontrol.com2015-06-22 → 2017-01-05 · 4 obs

● 2015-06-22 15:32:42
● 2017-01-05 18:01:54
○ 2026-03-03 06:46:50
○ 2026-07-25 19:11:36

○NSns62.domaincontrol.com2015-06-22 → 2017-01-05 · 4 obs

● 2015-06-22 15:32:42
● 2017-01-05 18:01:54
○ 2026-03-03 06:46:50
○ 2026-07-25 19:11:36

○MXmailstore1.secureserver.net2015-06-22 → 2017-01-05 · 4 obs

● 2015-06-22 15:32:42
● 2017-01-05 18:01:54
○ 2026-03-03 06:46:50
○ 2026-07-25 19:11:36

○MXsmtp.secureserver.net2015-06-22 → 2017-01-05 · 4 obs

● 2015-06-22 15:32:42
● 2017-01-05 18:01:54
○ 2026-03-03 06:46:50
○ 2026-07-25 19:11:36

●A104.21.44.2512026-03-03 → 2026-07-25 · 3 obs

○ 2017-01-05 18:01:54
● 2026-03-03 06:46:50
● 2026-07-25 19:11:36

●A172.67.206.2122026-03-03 → 2026-07-25 · 3 obs

○ 2017-01-05 18:01:54
● 2026-03-03 06:46:50
● 2026-07-25 19:11:36

○A2606:4700:3032::6815:2cfb2026-03-03 → 2026-06-15 · 5 obs

○ 2017-01-05 18:01:54
● 2026-03-03 06:46:50
● 2026-06-15 02:33:46
○ 2026-06-28 21:14:26
○ 2026-07-25 19:11:36

●A2606:4700:3035::6815:2cfb2026-06-28 → 2026-07-25 · 3 obs

○ 2026-06-15 02:33:46
● 2026-06-28 21:14:26
● 2026-07-25 19:11:36

●A2606:4700:3035::ac43:ced42026-06-28 → 2026-07-25 · 3 obs

○ 2026-06-15 02:33:46
● 2026-06-28 21:14:26
● 2026-07-25 19:11:36

○A2606:4700:3036::ac43:ced42026-03-03 → 2026-06-15 · 5 obs

○ 2017-01-05 18:01:54
● 2026-03-03 06:46:50
● 2026-06-15 02:33:46
○ 2026-06-28 21:14:26
○ 2026-07-25 19:11:36

○A50.63.202.322015-06-22 → 2017-01-05 · 4 obs

● 2015-06-22 15:32:42
● 2017-01-05 18:01:54
○ 2026-03-03 06:46:50
○ 2026-07-25 19:11:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	l.gtld-servers.net, f.gtld-servers.net, i.gtld-servers.net, a.gtld-servers.net...	-
cognitivetraining.net	gene.ns.cloudflare.com, nile.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.59.214

NS records: gene.ns.cloudflare.com, nile.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cognitivetraining.net (unsigned zone)

⏱️ Timing

Total: 516ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.206.212, 104.21.44.251`
AAAA	2	`2606:4700:3035::6815:2cfb, 2606:4700:3035::ac43:ced4`
NS	2	`gene.ns.cloudflare.com, nile.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`gene.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

cognitivetraining.net has four IP addresses: 104.21.44.251, 172.67.206.212, 2606:4700:3035::6815:2cfb and 2606:4700:3035::ac43:ced4.

Two other host names, along with saratov.apteka79.ru, cygnetphoto.com and redsweater.com, also share IP numbers with cognitivetraining.net.

Name Servers

cognitivetraining.net is served by two delegated name servers, gene.ns.cloudflare.com and nile.ns.cloudflare.com.

cognitivetraining.net shares its NS records with other domains, for example cafe-schober.at, jalpha.com, autoapigateway.digital and two others.

cognitivetraining.net shares at least some of its name servers with other domains, including garasigamegg26.com, lytheraquilo.com, scs.sk.ca and two others.

These name servers are frequently paired with the name servers sue.ns.cloudflare.com and sasha.ns.cloudflare.com.

DNS names with 6 IP addresses:

gene.ns.cloudflare.com carries IP addresses 108.162.192.158, 172.64.32.158 and 173.245.58.158, with 3 other addresses beyond those.

nile.ns.cloudflare.com carries IP addresses 108.162.193.214, 172.64.33.214 and 173.245.59.214, with 3 other addresses beyond those.

cognitivetraining.net - robtex.com