🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`knowcode.tech`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:c575^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::6815:54df^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.84.223^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.197.117^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`adelaide.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:2601^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`adelaide.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c201^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`adelaide.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2201^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`adelaide.ns.cloudflare.com`
		A	108.162.194.1^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`adelaide.ns.cloudflare.com`
		A	162.159.38.1^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`adelaide.ns.cloudflare.com`
		A	172.64.34.1^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`adelaide.ns.cloudflare.com`
NS	`gannon.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c3b^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gannon.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c33b^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`gannon.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:233b^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`gannon.ns.cloudflare.com`
		A	108.162.195.59^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gannon.ns.cloudflare.com`
		A	162.159.44.59^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gannon.ns.cloudflare.com`
		A	172.64.35.59^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gannon.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c1d::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`ww-in-f26.1e100.net`
		A	192.179.18.27^{🇺🇸 Google192.178.0.0/15}
			PTR	`ry-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c14::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	192.178.234.27^{🇺🇸 Google192.178.0.0/15}
			PTR	`ncsclj-in-f27.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f26.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1b^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f27.1e100.net`
		A	192.178.223.27^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f27.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c23::1a^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f26.1e100.net`
		A	172.253.157.27^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f27.1e100.net`
TXT	`MS=902906FE0C5C5D7952830FC8EBA7C1F8EC2F27EE`
TXT	`google-site-verification=DlQo7SLPbykvSTP-qIDSoA4fnqHJh51PrBaV-85WARU`
TXT	`google-site-verification=MIuxvoVOReOi9qwASp1YRRlrsvy0lpETss2xe10zrZc`
TXT	`google-site-verification=s17wW46zDOT0P0bEU_-nr6F8-2gS2YBgWbSTY5LdHVw`
TXT	`v=spf1 include:amazonses.com include:_spf.google.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.84.223, 172.67.197.117
		IPv6 hints	2606:4700:3030::ac43:c575, 2606:4700:3034::6815:54df
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=54, name=cloudflare-ech.com
SOA	`adelaide.ns.cloudflare.com`dns@cloudflare.com serial=2413130988

`tech`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns01.trs-dns.com` ⭐
	NS	`ns.trs-dns.com`
	NS	`ns01.trs-dns.net`
	NS	`ns10.trs-dns.info`
	NS	`ns10.trs-dns.org`
	SOA	`ns.trs-dns.com`trs-ops@tucows.com serial=1788120242

Same first word

knowcode.tech

knowcode.app

knowcode.us

knowcode.xyz

Similar names

codeknow.com

woodneck.kasserver.com

neckwood.dk

codewonk.com

woondeck.nl

codeknow.ru

woodneck.de

neckwood.com

Previous names

Next names

DNS History

15 records (11 active, 4 former)

●NSadelaide.ns.cloudflare.com2026-08-27 → 2026-08-30 · 2 obs

● 2026-08-27 15:18:14
● 2026-08-30 20:50:30

●NSgannon.ns.cloudflare.com2026-08-27 → 2026-08-30 · 2 obs

● 2026-08-27 15:18:14
● 2026-08-30 20:50:30

●MXalt1.aspmx.l.google.com2026-08-27 → 2026-08-30 · 2 obs

● 2026-08-27 15:18:14
● 2026-08-30 20:50:30

●MXalt2.aspmx.l.google.com2026-08-27 → 2026-08-30 · 2 obs

● 2026-08-27 15:18:14
● 2026-08-30 20:50:30

●MXalt3.aspmx.l.google.com2026-08-27 → 2026-08-30 · 2 obs

● 2026-08-27 15:18:14
● 2026-08-30 20:50:30

●MXalt4.aspmx.l.google.com2026-08-27 → 2026-08-30 · 2 obs

● 2026-08-27 15:18:14
● 2026-08-30 20:50:30

●MXaspmx.l.google.com2026-08-27 → 2026-08-30 · 2 obs

● 2026-08-27 15:18:14
● 2026-08-30 20:50:30

●A104.21.84.2232026-08-30 → 2026-08-30 · 3 obs

○ 2026-08-27 15:18:14
● 2026-08-30 20:50:26
● 2026-08-30 20:50:30

●A172.67.197.1172026-08-30 → 2026-08-30 · 3 obs

○ 2026-08-27 15:18:14
● 2026-08-30 20:50:26
● 2026-08-30 20:50:30

○A188.114.96.02026-08-27 → 2026-08-27 · 3 obs

● 2026-08-27 15:18:14
○ 2026-08-30 20:50:26
○ 2026-08-30 20:50:30

○A188.114.97.02026-08-27 → 2026-08-27 · 3 obs

● 2026-08-27 15:18:14
○ 2026-08-30 20:50:26
○ 2026-08-30 20:50:30

●A2606:4700:3030::ac43:c5752026-08-30 → 2026-08-30 · 3 obs

○ 2026-08-27 15:18:14
● 2026-08-30 20:50:26
● 2026-08-30 20:50:30

●A2606:4700:3034::6815:54df2026-08-30 → 2026-08-30 · 3 obs

○ 2026-08-27 15:18:14
● 2026-08-30 20:50:26
● 2026-08-30 20:50:30

○A2a06:98c1:3120::2026-08-27 → 2026-08-27 · 3 obs

● 2026-08-27 15:18:14
○ 2026-08-30 20:50:26
○ 2026-08-30 20:50:30

○A2a06:98c1:3121::2026-08-27 → 2026-08-27 · 3 obs

● 2026-08-27 15:18:14
○ 2026-08-30 20:50:26
○ 2026-08-30 20:50:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
tech	ns01.trs-dns.com, ns01.trs-dns.net, ns10.trs-dns.org, ns10.trs-dns.info	8 records
knowcode.tech	gannon.ns.cloudflare.com, adelaide.ns.cloudflare.com	-

✅ Authoritative Response

Server:162.159.44.59

NS records: gannon.ns.cloudflare.com, adelaide.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for knowcode.tech (unsigned zone)

⏱️ Timing

Total: 1918ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.197.117, 104.21.84.223`
AAAA	2	`2606:4700:3034::6815:54df, 2606:4700:3030::ac43:c575`
NS	2	`adelaide.ns.cloudflare.com, gannon.ns.cloudflare.com`
MX	5	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
TXT	5	`MS=902906FE0C5C5D7952830FC8EBA7C1F8EC2F2, google-site-verification=DlQo7SLPbykvSTP...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`adelaide.ns.cloudflare.com dns.cloudflar`

📌 Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (ns01.trs-dns.com, ns01.trs-dns.com, ns01.trs-dns.net...)

Analysis

IP Addresses

knowcode.tech resolves to four IP addresses: 104.21.84.223, 172.67.197.117, 2606:4700:3030::ac43:c575 and 2606:4700:3034::6815:54df.

dashbirdai.shop, aktuelle-stellen.de, stagewave.io and two other host names share IP numbers with knowcode.tech.

Name Servers

knowcode.tech is delegated to two name servers: adelaide.ns.cloudflare.com and gannon.ns.cloudflare.com.

knowcode.tech uses the same name servers as several other domains — among them semontana.com, basilcaraigxxa62.workers.dev, bernardhosts.com and two more.

knowcode.tech has at least partial name server overlap with other domains, such as ikuttes.my.id, 07lends.pics, klopotek.info and two others.

It is common to see these name servers used together with name servers holly.ns.cloudflare.com and leif.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

adelaide.ns.cloudflare.com resolves to 108.162.194.1, 162.159.38.1, 172.64.34.1 and 3 other IP addresses.

gannon.ns.cloudflare.com resolves to 108.162.195.59, 162.159.44.59, 172.64.35.59 and 3 other IP addresses.

Mail Servers

knowcode.tech is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

knowcode.tech has at least partial mail server overlap with other domains such as manuloc.lu, gemiffy.com, linoweb.com and two more.

These mail servers commonly co-occur with mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and 3 others.

Hostnames that resolve to two IP addresses:

aspmx.l.google.com points to 192.179.18.27 and 2607:f8b0:4004:c1d::1a.

alt1.aspmx.l.google.com points to 192.178.234.27 and 2800:3f0:4003:c14::1a.

alt2.aspmx.l.google.com points to 172.253.116.27 and 2a00:1450:400b:c02::1a.

alt3.aspmx.l.google.com points to 192.178.223.27 and 2a00:1450:4009:c0f::1b.

alt4.aspmx.l.google.com points to 172.253.157.27 and 2a00:1450:400c:c23::1a.

knowcode.tech - robtex.com

knowcode.tech

tech

Same first word

Similar names

Previous names

Next names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`knowcode.tech`

`tech`