knowcode.co - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`knowcode.co`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::ac43:946d^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::6815:57ec^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.87.236^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.148.109^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`evelyn.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:26d5^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`evelyn.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2d5^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`evelyn.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22d5^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`evelyn.ns.cloudflare.com`
		A	108.162.194.213^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`evelyn.ns.cloudflare.com`
		A	162.159.38.213^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`evelyn.ns.cloudflare.com`
		A	172.64.34.213^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`evelyn.ns.cloudflare.com`
NS	`rommy.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c14^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rommy.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c314^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`rommy.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2314^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`rommy.ns.cloudflare.com`
		A	108.162.195.20^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rommy.ns.cloudflare.com`
		A	162.159.44.20^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rommy.ns.cloudflare.com`
		A	172.64.35.20^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rommy.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.87.236, 172.67.148.109
		IPv6 hints	2606:4700:3032::ac43:946d, 2606:4700:3034::6815:57ec
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=47, name=cloudflare-ech.com
SOA	`evelyn.ns.cloudflare.com`dns@cloudflare.com serial=2410361115

`co`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns0.centralnic.net` ⭐
	NS	`a.registrydns.co`
	NS	`b.registrydns.co`
	NS	`c.registrydns.co`
	NS	`d.registrydns.co`
	SOA	`ns0.centralnic.net`hostmaster@centralnic.net serial=1759751311

Same first word

knowcode.co

knowcode.club

knowcode.tech

knowcode.app

knowcode.us

knowcode.xyz

knowcode.dev

Similar names

codeknow.com

woodneck.kasserver.com

neckwood.dk

codewonk.com

woodneck.co.uk

woodneck.net

woondeck.nl

deckonow.com

codeknow.ru

woodneck.de

neckwood.com

Previous names

knowater.co

knowb4igo.co

knowball.co

knowbe4.co

knowbefore.co

knowbeforeyougo.co

knowbell.co

knowbetter.co

knowbi.co

knowbility.co

knowbit.co

knowbl.co

knowboat.co

knowbodiesbusiness.co

knowbody.co

knowbs.co

knowbull.co

knowby.co

knowco.co

Next names

knowcompany.co

knowculture.co

knowcyber.co

knowd.co

knowdna.co

knowds.co

knowe.co

knowear.co

knowed.co

knowedge.co

knowers.co

knowes.co

knowewell.co

knowfate.co

knowflix.co

knowflow.co

knowfu.co

knowgirl.co

knowgod.co

DNS History

16 records (6 active, 10 former)

●NSevelyn.ns.cloudflare.com2026-09-02 → 2026-09-06 · 3 obs

○ 2015-11-04 04:33:30
● 2026-09-02 02:43:46
● 2026-09-06 10:30:26

○NSns1mtw.name.com2015-06-14 → 2015-06-14 · 3 obs

● 2015-06-14 08:07:02
○ 2015-11-04 04:33:30
○ 2026-09-06 10:30:26

○NSns2fhn.name.com2015-06-14 → 2015-06-14 · 3 obs

● 2015-06-14 08:07:02
○ 2015-11-04 04:33:30
○ 2026-09-06 10:30:26

○NSns3gxy.name.com2015-06-14 → 2015-06-14 · 3 obs

● 2015-06-14 08:07:02
○ 2015-11-04 04:33:30
○ 2026-09-06 10:30:26

○NSns4cjp.name.com2015-06-14 → 2015-06-14 · 3 obs

● 2015-06-14 08:07:02
○ 2015-11-04 04:33:30
○ 2026-09-06 10:30:26

●NSrommy.ns.cloudflare.com2026-09-02 → 2026-09-06 · 3 obs

○ 2015-11-04 04:33:30
● 2026-09-02 02:43:46
● 2026-09-06 10:30:26

○MXdmx-1.naver.com2015-06-14 → 2015-06-14 · 3 obs

● 2015-06-14 08:07:02
○ 2015-11-04 04:33:30
○ 2026-09-06 10:30:26

○MXdmx-2.naver.com2015-06-14 → 2015-06-14 · 3 obs

● 2015-06-14 08:07:02
○ 2015-11-04 04:33:30
○ 2026-09-06 10:30:26

●A104.21.87.2362026-09-05 → 2026-09-06 · 3 obs

○ 2026-09-02 02:43:46
● 2026-09-05 13:37:48
● 2026-09-06 10:30:26

●A172.67.148.1092026-09-05 → 2026-09-06 · 3 obs

○ 2026-09-02 02:43:46
● 2026-09-05 13:37:48
● 2026-09-06 10:30:26

○A188.114.96.02026-09-02 → 2026-09-02 · 3 obs

● 2026-09-02 02:43:46
○ 2026-09-05 13:37:48
○ 2026-09-06 10:30:26

○A188.114.97.02026-09-02 → 2026-09-02 · 3 obs

● 2026-09-02 02:43:46
○ 2026-09-05 13:37:48
○ 2026-09-06 10:30:26

●A2606:4700:3032::ac43:946d2026-09-05 → 2026-09-06 · 3 obs

○ 2026-09-02 02:43:46
● 2026-09-05 13:37:48
● 2026-09-06 10:30:26

●A2606:4700:3034::6815:57ec2026-09-05 → 2026-09-06 · 3 obs

○ 2026-09-02 02:43:46
● 2026-09-05 13:37:48
● 2026-09-06 10:30:26

○A2a06:98c1:3120::2026-09-02 → 2026-09-02 · 3 obs

● 2026-09-02 02:43:46
○ 2026-09-05 13:37:48
○ 2026-09-06 10:30:26

○A2a06:98c1:3121::2026-09-02 → 2026-09-02 · 3 obs

● 2026-09-02 02:43:46
○ 2026-09-05 13:37:48
○ 2026-09-06 10:30:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
co	b.registrydns.co, a.registrydns.co, d.registrydns.co, c.registrydns.co	8 records
knowcode.co	rommy.ns.cloudflare.com, evelyn.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.194.213

NS records: rommy.ns.cloudflare.com, evelyn.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for knowcode.co (unsigned zone)

⏱️ Timing

Total: 624ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.87.236, 172.67.148.109`
AAAA	2	`2606:4700:3034::6815:57ec, 2606:4700:3032::ac43:946d`
NS	2	`evelyn.ns.cloudflare.com, rommy.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`evelyn.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 8

In-bailiwick: 8 (a.registrydns.co, b.registrydns.co, c.registrydns.co...)

Analysis

IP Addresses

knowcode.co points to the four IP addresses 104.21.87.236, 172.67.148.109, 2606:4700:3032::ac43:946d and 2606:4700:3034::6815:57ec.

corporacioncoppercave.com, stussy-taiwan.com, getoutforce.com and two other host names share IP numbers with knowcode.co.

Name Servers

Two name servers handle the delegation for knowcode.co: evelyn.ns.cloudflare.com and rommy.ns.cloudflare.com.

knowcode.co uses the same name servers as several other domains — among them ljhxcv4.workers.dev, krakenb8.at, ston6.at and two more.

At least some of knowcode.co's name servers are shared with other domains, for example invest-manager.pl, desertrobotics.sa, ramassoft.com and two more.

These name servers tend to be used in conjunction with the name servers kyrie.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

evelyn.ns.cloudflare.com resolves to 108.162.194.213, 162.159.38.213 and 172.64.34.213 among others, with 3 other IP addresses in total.

rommy.ns.cloudflare.com resolves to 108.162.195.20, 162.159.44.20 and 172.64.35.20 among others, with 3 other IP addresses in total.