🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`codeofknowledge.com`

DNSSEC	🔒 Signed (DS record present)
A	199.36.158.100^{🇺🇸 Fastly199.36.158.0/24 Google}
NS	`ns-cloud-b1.googledomains.com` ⭐
		A	2001:4860:4802:32::6b^{🇺🇸 Google2001:4860::/32}
			PTR	`ns-cloud-b1.googledomains.com`
		A	216.239.32.107^{🇺🇸 Google216.239.32.0/24}
			PTR	`ns-cloud-b1.googledomains.com`
NS	`ns-cloud-b2.googledomains.com`
		A	2001:4860:4802:34::6b^{🇺🇸 Google2001:4860::/32}
			PTR	`ns-cloud-b2.googledomains.com`
		A	216.239.34.107^{🇺🇸 Google216.239.34.0/24}
			PTR	`ns-cloud-b2.googledomains.com`
NS	`ns-cloud-b3.googledomains.com`
		A	2001:4860:4802:36::6b^{🇺🇸 Google2001:4860::/32}
			PTR	`ns-cloud-b3.googledomains.com`
		A	216.239.36.107^{🇺🇸 Google216.239.36.0/24}
			PTR	`ns-cloud-b3.googledomains.com`
NS	`ns-cloud-b4.googledomains.com`
		A	2001:4860:4802:38::6b^{🇺🇸 Google2001:4860::/32}
			PTR	`ns-cloud-b4.googledomains.com`
		A	216.239.38.107^{🇺🇸 Google216.239.38.0/24}
			PTR	`ns-cloud-b4.googledomains.com`
MX	`smtp.google.com` ⭐
		A	2607:f8b0:4004:c17::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bl-in-f26.1e100.net`
		A	2607:f8b0:4004:c17::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bl-in-f27.1e100.net`
		A	2607:f8b0:4004:c1f::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`pd-in-f26.1e100.net`
		A	2607:f8b0:4004:c1f::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`pd-in-f27.1e100.net`
		A	142.251.167.26^{🇺🇸 Google142.251.167.0/24}
			PTR	`ww-in-f26.1e100.net`
		A	142.251.167.27^{🇺🇸 Google142.251.167.0/24}
			PTR	`ww-in-f27.1e100.net`
		A	172.253.63.26^{🇺🇸 Google172.253.63.0/24}
			PTR	`bi-in-f26.1e100.net`
		A	172.253.63.27^{🇺🇸 Google172.253.63.0/24}
			PTR	`bi-in-f27.1e100.net`
		A	172.253.122.27^{🇺🇸 Google172.253.122.0/24}
			PTR	`bh-in-f27.1e100.net`
TXT	`hosting-site=cok-lp-prod`
TXT	`google-site-verification=Ia653auow9HbqcvdsJIOwhFPCpmpaTSUXZvjerE1_cE`
SOA	`ns-cloud-b1.googledomains.com`cloud-dns-hostmaster@google.com serial=1

`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=1791580159

Same first word

codeofknowledge.org

codeofknowledge.com

codeofknowledge.net

Previous names

Next names

DNS History

6 records (6 active, 0 former)

●NSns-cloud-b1.googledomains.com2026-09-13 → 2026-10-09 · 2 obs

● 2026-09-13 10:01:58
● 2026-10-09 21:31:00

●NSns-cloud-b2.googledomains.com2026-09-13 → 2026-10-09 · 2 obs

● 2026-09-13 10:01:58
● 2026-10-09 21:31:00

●NSns-cloud-b3.googledomains.com2026-09-13 → 2026-10-09 · 2 obs

● 2026-09-13 10:01:58
● 2026-10-09 21:31:00

●NSns-cloud-b4.googledomains.com2026-09-13 → 2026-10-09 · 2 obs

● 2026-09-13 10:01:58
● 2026-10-09 21:31:00

●MXsmtp.google.com2026-09-13 → 2026-10-09 · 2 obs

● 2026-09-13 10:01:58
● 2026-10-09 21:31:00

●A199.36.158.1002026-09-13 → 2026-10-09 · 2 obs

● 2026-09-13 10:01:58
● 2026-10-09 21:31:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	h.gtld-servers.net, b.gtld-servers.net, j.gtld-servers.net, f.gtld-servers.net...	-
codeofknowledge.com	ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com, ns-cloud-b3.googledomains.com, ns-cloud-b4.googledomains.com	8 records

✅ Authoritative Response

Server:216.239.36.107

NS records: ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com, ns-cloud-b3.googledomains.com, ns-cloud-b4.googledomains.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 450ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`199.36.158.100`
NS	4	`ns-cloud-b1.googledomains.com, ns-cloud-b4.googledomains.com...`
MX	1	`smtp.google.com (pri: 1)`
TXT	2	`hosting-site=cok-lp-prod, google-site-verification=Ia653auow9Hbqcv`
SOA	1	`ns-cloud-b1.googledomains.com cloud-dns-`

📌 Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (ns-cloud-b1.googledomains.com, ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com...)

Analysis

IP Addresses

codeofknowledge.com resolves to just one IP address, 199.36.158.100.

Two other host names, along with autokerja.online, hotelwork.app and alternative-intelligence.fi, also share IP numbers with codeofknowledge.com.

Name Servers

The NS records for codeofknowledge.com point to four name servers: ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com, ns-cloud-b3.googledomains.com and ns-cloud-b4.googledomains.com.

There is at least partial name server overlap between codeofknowledge.com and other domains — in2phone.com, deniph.com, ecotech-cc.com and two more among them.

All four hostnames — ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com, ns-cloud-b3.googledomains.com and ns-cloud-b4.googledomains.com — resolve to two IP numbers apiece: ns-cloud-b1.googledomains.com to 216.239.32.107 and 2001:4860:4802:32::6b; ns-cloud-b2.googledomains.com to 216.239.34.107 and 2001:4860:4802:34::6b; ns-cloud-b3.googledomains.com to 216.239.36.107 and 2001:4860:4802:36::6b; ns-cloud-b4.googledomains.com to 216.239.38.107 and 2001:4860:4802:38::6b.

Mail Servers

The sole mail server for codeofknowledge.com is smtp.google.com.

Among the domains sharing a mail server setup with codeofknowledge.com are criticalsystemsltd.co.uk, 10000mujerespormexico.org, marvinwizard.com and two others.

codeofknowledge.com and a number of other domains — aivre.com, renodroom.be, rfgstudios.com and hopeacademyrva.com among them — share at least some of the same mail servers.

With 9 IP addresses total, smtp.google.com resolves to 142.251.167.26, 142.251.167.27, 172.253.63.26 and 6 others.

codeofknowledge.com - robtex.com