knowision.com - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`knowision.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::ac43:d8b9^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:2606^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.38.6^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.216.185^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`jocelyn.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3aae^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jocelyn.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0ae^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`jocelyn.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20ae^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`jocelyn.ns.cloudflare.com`
		A	108.162.192.174^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jocelyn.ns.cloudflare.com`
		A	172.64.32.174^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jocelyn.ns.cloudflare.com`
		A	173.245.58.174^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jocelyn.ns.cloudflare.com`
NS	`sean.ns.cloudflare.com`
		A	2606:4700:58::adf5:3be7^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sean.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1e7^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`sean.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21e7^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`sean.ns.cloudflare.com`
		A	108.162.193.231^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sean.ns.cloudflare.com`
		A	172.64.33.231^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sean.ns.cloudflare.com`
		A	173.245.59.231^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sean.ns.cloudflare.com`
MX	`mx1-hosting.jellyfish.systems` ⭐
		A	162.255.118.28^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`oxse3a.privateemail.com`
MX	`mx2-hosting.jellyfish.systems`⁽¹⁰⁾
		A	162.255.118.29^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`oxse2b.privateemail.com`
MX	`mx3-hosting.jellyfish.systems`⁽²⁰⁾
		A	162.255.118.13^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`mx3-hosting.jellyfish.systems`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.38.6, 172.67.216.185
		IPv6 hints	2606:4700:3032::ac43:d8b9, 2606:4700:3037::6815:2606
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=237, name=cloudflare-ech.com
SOA	`jocelyn.ns.cloudflare.com`dns@cloudflare.com serial=2411145307

`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=1786854654

Subdomains

mail.knowision.com

Same first word

knowision.dk

knowision.com

DNS History

29 records (9 active, 20 former)

○NSdns1.namecheaphosting.com2020-02-08 → 2026-03-23 · 5 obs

○ 2017-02-17 21:00:44
● 2020-02-08 11:29:12
● 2026-03-23 06:42:28
○ 2026-04-12 09:59:02
○ 2026-08-16 04:43:22

○NSdns1.registrar-servers.com2015-05-31 → 2017-02-17 · 4 obs

● 2015-05-31 11:07:24
● 2017-02-17 21:00:44
○ 2020-02-08 11:29:12
○ 2026-08-16 04:43:22

○NSdns2.namecheaphosting.com2020-02-08 → 2026-03-23 · 5 obs

○ 2017-02-17 21:00:44
● 2020-02-08 11:29:12
● 2026-03-23 06:42:28
○ 2026-04-12 09:59:02
○ 2026-08-16 04:43:22

○NSdns2.registrar-servers.com2015-05-31 → 2017-02-17 · 4 obs

● 2015-05-31 11:07:24
● 2017-02-17 21:00:44
○ 2020-02-08 11:29:12
○ 2026-08-16 04:43:22

○NSdns3.registrar-servers.com2015-05-31 → 2016-04-10 · 4 obs

● 2015-05-31 11:07:24
● 2016-04-10 01:58:18
○ 2017-02-17 21:00:44
○ 2026-08-16 04:43:22

○NSdns4.registrar-servers.com2015-05-31 → 2016-04-10 · 4 obs

● 2015-05-31 11:07:24
● 2016-04-10 01:58:18
○ 2017-02-17 21:00:44
○ 2026-08-16 04:43:22

○NSdns5.registrar-servers.com2015-05-31 → 2016-04-10 · 4 obs

● 2015-05-31 11:07:24
● 2016-04-10 01:58:18
○ 2017-02-17 21:00:44
○ 2026-08-16 04:43:22

●NSjocelyn.ns.cloudflare.com2026-04-12 → 2026-08-16 · 3 obs

○ 2026-03-23 06:42:28
● 2026-04-12 09:59:02
● 2026-08-16 04:43:22

●NSsean.ns.cloudflare.com2026-04-12 → 2026-08-16 · 3 obs

○ 2026-03-23 06:42:28
● 2026-04-12 09:59:02
● 2026-08-16 04:43:22

○MXeforward1.registrar-servers.com2015-05-31 → 2017-02-17 · 4 obs

● 2015-05-31 11:07:24
● 2017-02-17 21:00:44
○ 2020-02-08 11:29:12
○ 2026-08-16 04:43:22

○MXeforward2.registrar-servers.com2015-05-31 → 2017-02-17 · 4 obs

● 2015-05-31 11:07:24
● 2017-02-17 21:00:44
○ 2020-02-08 11:29:12
○ 2026-08-16 04:43:22

○MXeforward3.registrar-servers.com2015-05-31 → 2017-02-17 · 4 obs

● 2015-05-31 11:07:24
● 2017-02-17 21:00:44
○ 2020-02-08 11:29:12
○ 2026-08-16 04:43:22

○MXeforward4.registrar-servers.com2015-05-31 → 2017-02-17 · 4 obs

● 2015-05-31 11:07:24
● 2017-02-17 21:00:44
○ 2020-02-08 11:29:12
○ 2026-08-16 04:43:22

○MXeforward5.registrar-servers.com2015-05-31 → 2017-02-17 · 4 obs

● 2015-05-31 11:07:24
● 2017-02-17 21:00:44
○ 2020-02-08 11:29:12
○ 2026-08-16 04:43:22

○MXmail.knowision.com2020-02-08 → 2020-02-08 · 4 obs

○ 2017-02-17 21:00:44
● 2020-02-08 11:29:12
○ 2026-02-21 15:19:40
○ 2026-08-16 04:43:22

●MXmx1-hosting.jellyfish.systems2026-02-21 → 2026-08-16 · 3 obs

○ 2020-02-08 11:29:12
● 2026-02-21 15:19:40
● 2026-08-16 04:43:22

●MXmx2-hosting.jellyfish.systems2026-02-21 → 2026-08-16 · 3 obs

○ 2020-02-08 11:29:12
● 2026-02-21 15:19:40
● 2026-08-16 04:43:22

●MXmx3-hosting.jellyfish.systems2026-02-21 → 2026-08-16 · 3 obs

○ 2020-02-08 11:29:12
● 2026-02-21 15:19:40
● 2026-08-16 04:43:22

●A104.21.38.62026-04-12 → 2026-08-16 · 3 obs

○ 2026-03-23 06:42:28
● 2026-04-12 09:59:02
● 2026-08-16 04:43:22

●A172.67.216.1852026-04-12 → 2026-08-16 · 3 obs

○ 2026-03-23 06:42:28
● 2026-04-12 09:59:02
● 2026-08-16 04:43:22

○A198.54.119.722026-02-21 → 2026-03-23 · 5 obs

○ 2020-02-08 11:29:12
● 2026-02-21 15:19:40
● 2026-03-23 06:42:28
○ 2026-04-12 09:59:02
○ 2026-08-16 04:43:22

○A199.188.200.852020-02-08 → 2020-02-08 · 4 obs

○ 2017-02-17 21:00:44
● 2020-02-08 11:29:12
○ 2026-02-21 15:19:40
○ 2026-08-16 04:43:22

●A2606:4700:3032::ac43:d8b92026-06-21 → 2026-08-16 · 3 obs

○ 2026-06-15 12:03:00
● 2026-06-21 12:06:42
● 2026-08-16 04:43:22

○A2606:4700:3034::6815:26062026-04-12 → 2026-06-15 · 5 obs

○ 2026-03-23 06:42:28
● 2026-04-12 09:59:02
● 2026-06-15 12:03:00
○ 2026-06-21 12:06:42
○ 2026-08-16 04:43:22

○A2606:4700:3035::ac43:d8b92026-04-12 → 2026-06-15 · 5 obs

○ 2026-03-23 06:42:28
● 2026-04-12 09:59:02
● 2026-06-15 12:03:00
○ 2026-06-21 12:06:42
○ 2026-08-16 04:43:22

●A2606:4700:3037::6815:26062026-06-21 → 2026-08-16 · 3 obs

○ 2026-06-15 12:03:00
● 2026-06-21 12:06:42
● 2026-08-16 04:43:22

○A87.56.82.1232017-02-17 → 2017-02-17 · 4 obs

○ 2016-04-10 01:58:18
● 2017-02-17 21:00:44
○ 2020-02-08 11:29:12
○ 2026-08-16 04:43:22

○A87.56.96.372015-10-23 → 2016-04-10 · 5 obs

○ 2015-05-31 11:07:24
● 2015-10-23 04:40:10
● 2016-04-10 01:58:18
○ 2017-02-17 21:00:44
○ 2026-08-16 04:43:22

○A87.57.96.1982015-05-31 → 2015-05-31 · 3 obs

● 2015-05-31 11:07:24
○ 2015-10-23 04:40:10
○ 2026-08-16 04:43:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	k.gtld-servers.net, e.gtld-servers.net, c.gtld-servers.net, b.gtld-servers.net...	-
knowision.com	sean.ns.cloudflare.com, jocelyn.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.231

NS records: sean.ns.cloudflare.com, jocelyn.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for knowision.com (unsigned zone)

⏱️ Timing

Total: 191ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.216.185, 104.21.38.6`
AAAA	2	`2606:4700:3032::ac43:d8b9, 2606:4700:3037::6815:2606`
NS	2	`jocelyn.ns.cloudflare.com, sean.ns.cloudflare.com`
MX	3	`mx2-hosting.jellyfish.systems (pri: 10), mx3-hosting.jellyfish.systems (pri: 20)...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`jocelyn.ns.cloudflare.com dns.cloudflare`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

mail.knowision.com is a subdomain of knowision.com.

IP Addresses

knowision.com points to the four IP addresses 104.21.38.6, 172.67.216.185, 2606:4700:3032::ac43:d8b9 and 2606:4700:3037::6815:2606.

Among the host names that share IP numbers with knowision.com are comcenter.co, poker-coinpoker.com, www.rixisyi.com and two others.

Name Servers

knowision.com uses two name servers for its delegation: jocelyn.ns.cloudflare.com and sean.ns.cloudflare.com.

knowision.com has the same name server delegation as a number of other domains, such as twinplumbing.com, buket-menu.com.ua, acoreenterprises.com and two more.

The name servers of knowision.com overlap at least partially with those of other domains — among them stellarsigmalogic.digital, yinshuashebei.net.cn, waxwormgrid.digital and two more.

The name servers luciana.ns.cloudflare.com, marty.ns.cloudflare.com and justin.ns.cloudflare.com are commonly seen alongside these name servers.

Host names resolving to 6 IP numbers:

Hostname jocelyn.ns.cloudflare.com directs to 108.162.192.174, 172.64.32.174 and 173.245.58.174 along with 3 other IP addresses.

Hostname sean.ns.cloudflare.com directs to 108.162.193.231, 172.64.33.231 and 173.245.59.231 along with 3 other IP addresses.

Mail Servers

Mail for knowision.com is routed through three mail servers — mx1-hosting.jellyfish.systems, mx2-hosting.jellyfish.systems and mx3-hosting.jellyfish.systems.

knowision.com shares at least some of its mail servers with other domains — for example dergiler.com, amprofits.com, redanonline.nz and two more.

The hostnames mx1-hosting.jellyfish.systems, mx2-hosting.jellyfish.systems and mx3-hosting.jellyfish.systems each resolve to a single IP: mx1-hosting.jellyfish.systems → 162.255.118.28, mx2-hosting.jellyfish.systems → 162.255.118.29, mx3-hosting.jellyfish.systems → 162.255.118.13.