`cognoska.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:3a47^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:9d79^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.58.71^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.157.121^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`amit.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b3f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`amit.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c13f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`amit.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:213f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`amit.ns.cloudflare.com`
		A	108.162.193.63^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`amit.ns.cloudflare.com`
		A	172.64.33.63^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`amit.ns.cloudflare.com`
		A	173.245.59.63^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`amit.ns.cloudflare.com`
NS	`kara.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a7b^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kara.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c07b^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`kara.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:207b^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`kara.ns.cloudflare.com`
		A	108.162.192.123^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kara.ns.cloudflare.com`
		A	172.64.32.123^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kara.ns.cloudflare.com`
		A	173.245.58.123^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kara.ns.cloudflare.com`
MX	`smtpin.rzone.de` ⭐
		A	2a01:238:20a:202:50f0::1097^{🇩🇪 STRATO2a01:238:20a::/48 Strato AG}
			PTR	`smtpin.rzone.de`
		A	81.169.145.97^{🇩🇪 STRATO81.169.144.0/22 AG}
			PTR	`smtpin.rzone.de`
TXT	`google-site-verification=CJAS6QzoWdqJNt8Jy63otRKLAHmpX87_ELj2BUvYf38`
TXT	`v=spf1 include:_spf.strato.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.58.71, 172.67.157.121
		IPv6 hints	2606:4700:3033::6815:3a47, 2606:4700:3036::ac43:9d79
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=166, name=cloudflare-ech.com
SOA	`amit.ns.cloudflare.com`dns@cloudflare.com serial=2410380724

`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=1785045717

Same first word

cognoska.com

Similar names

angcooks.com

DNS History

13 records (7 active, 6 former)

●NSamit.ns.cloudflare.com2026-06-01 → 2026-07-26 · 2 obs

● 2026-06-01 21:53:12
● 2026-07-26 06:09:10

●NSkara.ns.cloudflare.com2026-06-01 → 2026-07-26 · 2 obs

● 2026-06-01 21:53:12
● 2026-07-26 06:09:10

●MXsmtpin.rzone.de2026-06-01 → 2026-07-26 · 2 obs

● 2026-06-01 21:53:12
● 2026-07-26 06:09:10

●A104.21.58.712026-06-01 → 2026-07-26 · 4 obs

● 2026-06-01 21:53:12
● 2026-06-09 09:57:36
○ 2026-06-11 06:14:40
● 2026-07-26 06:09:10

●A172.67.157.1212026-06-01 → 2026-07-26 · 4 obs

● 2026-06-01 21:53:12
● 2026-06-09 09:57:36
○ 2026-06-11 06:14:40
● 2026-07-26 06:09:10

○A188.114.96.02026-06-11 → 2026-06-11 · 3 obs

○ 2026-06-09 09:57:36
● 2026-06-11 06:14:40
○ 2026-07-26 06:09:10

○A188.114.97.02026-06-11 → 2026-06-11 · 3 obs

○ 2026-06-09 09:57:36
● 2026-06-11 06:14:40
○ 2026-07-26 06:09:10

●A2606:4700:3033::6815:3a472026-07-26 → 2026-07-26 · 2 obs

○ 2026-06-11 06:14:40
● 2026-07-26 06:09:10

○A2606:4700:3034::6815:3a472026-06-01 → 2026-06-09 · 4 obs

● 2026-06-01 21:53:12
● 2026-06-09 09:57:36
○ 2026-06-11 06:14:40
○ 2026-07-26 06:09:10

○A2606:4700:3034::ac43:9d792026-06-01 → 2026-06-09 · 4 obs

● 2026-06-01 21:53:12
● 2026-06-09 09:57:36
○ 2026-06-11 06:14:40
○ 2026-07-26 06:09:10

●A2606:4700:3036::ac43:9d792026-07-26 → 2026-07-26 · 2 obs

○ 2026-06-11 06:14:40
● 2026-07-26 06:09:10

○A2a06:98c1:3120::2026-06-11 → 2026-06-11 · 3 obs

○ 2026-06-09 09:57:36
● 2026-06-11 06:14:40
○ 2026-07-26 06:09:10

○A2a06:98c1:3121::2026-06-11 → 2026-06-11 · 3 obs

○ 2026-06-09 09:57:36
● 2026-06-11 06:14:40
○ 2026-07-26 06:09:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
cognoska.com	kara.ns.cloudflare.com, amit.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.63

NS records: kara.ns.cloudflare.com, amit.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cognoska.com (unsigned zone)

⏱️ Timing

Total: 163ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.157.121, 104.21.58.71`
AAAA	2	`2606:4700:3036::ac43:9d79, 2606:4700:3033::6815:3a47`
NS	2	`amit.ns.cloudflare.com, kara.ns.cloudflare.com`
MX	1	`smtpin.rzone.de (pri: 5)`
TXT	2	`google-site-verification=CJAS6QzoWdqJNt8, v=spf1 include:_spf.strato.com ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`amit.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (kara.ns.cloudflare.com, kara.ns.cloudflare.com, kara.ns.cloudflare.com...)

Analysis

IP Addresses

cognoska.com points to the four IP addresses 104.21.58.71, 172.67.157.121, 2606:4700:3033::6815:3a47 and 2606:4700:3036::ac43:9d79.

czamny.com, tiff08.ca, malaysiaglassassociation.com and two other host names share IP numbers with cognoska.com.

Name Servers

cognoska.com uses two name servers for its delegation: amit.ns.cloudflare.com and kara.ns.cloudflare.com.

cognoska.com uses the same name servers as several other domains — among them hauptbahnhof-wien.at, ultimatemessagingformula.com, hyperhackpro.com and two more.

At least some of cognoska.com's name servers are shared with other domains, for example plbygroup.com, ezhottubs.com, moonwincasino-ch.com and two more.

It is common for these name servers to be used in conjunction with the name servers raegan.ns.cloudflare.com, peyton.ns.cloudflare.com and mona.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

Hostname amit.ns.cloudflare.com directs to 108.162.193.63, 172.64.33.63 and 173.245.59.63 along with 3 other IP addresses.

Hostname kara.ns.cloudflare.com directs to 108.162.192.123, 172.64.32.123 and 173.245.58.123 along with 3 other IP addresses.

Mail Servers

Mail for cognoska.com is handled by a single mail server, smtpin.rzone.de.

cognoska.com uses an identical mail server configuration to several other domains — among them xn--sanittshaus-schmiedel-91b.de, diethard-peter.de, ionlims.com and two more.

smtpin.rzone.de directs to two IP numbers, 81.169.145.97 and 2a01:238:20a:202:50f0::1097.

cognoska.com - robtex.com

cognoska.com

com

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`cognoska.com`

`com`