kernelengineering.com - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`kernelengineering.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:a78f^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::6815:4a14^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.74.20^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.167.143^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`katja.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:2635^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`katja.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c235^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`katja.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2235^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`katja.ns.cloudflare.com`
		A	108.162.194.53^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`katja.ns.cloudflare.com`
		A	162.159.38.53^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`katja.ns.cloudflare.com`
		A	172.64.34.53^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`katja.ns.cloudflare.com`
NS	`kayden.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c4a^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kayden.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c34a^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`kayden.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:234a^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`kayden.ns.cloudflare.com`
		A	108.162.195.74^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kayden.ns.cloudflare.com`
		A	162.159.44.74^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kayden.ns.cloudflare.com`
		A	172.64.35.74^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kayden.ns.cloudflare.com`
MX	`smtp.google.com` ⭐
		A	2607:f8b0:4004:c06::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bg-in-f27.1e100.net`
		A	2607:f8b0:4004:c09::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bh-in-f26.1e100.net`
		A	2607:f8b0:4004:c09::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bh-in-f27.1e100.net`
		A	2607:f8b0:4004:c1d::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`ww-in-f26.1e100.net`
		A	142.250.31.26^{🇺🇸 Google142.250.31.0/24}
			PTR	`bj-in-f26.1e100.net`
		A	142.250.31.27^{🇺🇸 Google142.250.31.0/24}
			PTR	`bj-in-f27.1e100.net`
		A	142.251.16.26^{🇺🇸 Google142.251.16.0/24}
			PTR	`bl-in-f26.1e100.net`
		A	142.251.16.27^{🇺🇸 Google142.251.16.0/24}
			PTR	`bl-in-f27.1e100.net`
		A	172.253.63.27^{🇺🇸 Google172.253.63.0/24}
			PTR	`bi-in-f27.1e100.net`
TXT	`google-site-verification=DrvX5wH1QL7TwCgdsVAw5YqQEawlRz2q8zXey2KIPhw`
TXT	`v=spf1 include:_spf.google.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.74.20, 172.67.167.143
		IPv6 hints	2606:4700:3031::ac43:a78f, 2606:4700:3033::6815:4a14
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=174, name=cloudflare-ech.com
SOA	`katja.ns.cloudflare.com`dns@cloudflare.com serial=2416285802

`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=1791009089

Same first word

kernelengineering.tech

kernelengineering.com

Previous names

Next names

DNS History

19 records (7 active, 12 former)

●NSkatja.ns.cloudflare.com2026-09-28 → 2026-10-03 · 3 obs

○ 2026-09-19 05:45:40
● 2026-09-28 08:42:56
● 2026-10-03 06:42:56

●NSkayden.ns.cloudflare.com2026-09-28 → 2026-10-03 · 3 obs

○ 2026-09-19 05:45:40
● 2026-09-28 08:42:56
● 2026-10-03 06:42:56

○NSns-cloud-d1.googledomains.com2026-09-19 → 2026-09-19 · 4 obs

○ 2017-12-14 05:43:06
● 2026-09-19 05:45:40
○ 2026-09-28 08:42:56
○ 2026-10-03 06:42:56

○NSns-cloud-d2.googledomains.com2026-09-19 → 2026-09-19 · 4 obs

○ 2017-12-14 05:43:06
● 2026-09-19 05:45:40
○ 2026-09-28 08:42:56
○ 2026-10-03 06:42:56

○NSns-cloud-d3.googledomains.com2026-09-19 → 2026-09-19 · 4 obs

○ 2017-12-14 05:43:06
● 2026-09-19 05:45:40
○ 2026-09-28 08:42:56
○ 2026-10-03 06:42:56

○NSns-cloud-d4.googledomains.com2026-09-19 → 2026-09-19 · 4 obs

○ 2017-12-14 05:43:06
● 2026-09-19 05:45:40
○ 2026-09-28 08:42:56
○ 2026-10-03 06:42:56

○NSns1.namebrightdns.com2017-12-14 → 2017-12-14 · 4 obs

○ 2016-12-20 18:26:28
● 2017-12-14 05:43:06
○ 2026-09-19 05:45:40
○ 2026-10-03 06:42:56

○NSns2.namebrightdns.com2017-12-14 → 2017-12-14 · 4 obs

○ 2016-12-20 18:26:28
● 2017-12-14 05:43:06
○ 2026-09-19 05:45:40
○ 2026-10-03 06:42:56

○NSns53.domaincontrol.com2016-12-20 → 2016-12-20 · 3 obs

● 2016-12-20 18:26:28
○ 2017-12-14 05:43:06
○ 2026-10-03 06:42:56

○NSns54.domaincontrol.com2016-12-20 → 2016-12-20 · 3 obs

● 2016-12-20 18:26:28
○ 2017-12-14 05:43:06
○ 2026-10-03 06:42:56

○MXkernelengineering-com.mail.protection.outlook.com2016-12-20 → 2016-12-20 · 3 obs

● 2016-12-20 18:26:28
○ 2017-12-14 05:43:06
○ 2026-10-03 06:42:56

●MXsmtp.google.com2026-09-19 → 2026-10-03 · 3 obs

○ 2017-12-14 05:43:06
● 2026-09-19 05:45:40
● 2026-10-03 06:42:56

●A104.21.74.202026-09-28 → 2026-10-03 · 3 obs

○ 2026-09-19 05:45:40
● 2026-09-28 08:42:56
● 2026-10-03 06:42:56

●A172.67.167.1432026-09-28 → 2026-10-03 · 3 obs

○ 2026-09-19 05:45:40
● 2026-09-28 08:42:56
● 2026-10-03 06:42:56

○A184.168.221.432016-12-20 → 2016-12-20 · 3 obs

● 2016-12-20 18:26:28
○ 2017-12-14 05:43:06
○ 2026-10-03 06:42:56

○A216.198.79.12026-09-19 → 2026-09-19 · 4 obs

○ 2017-12-14 05:43:06
● 2026-09-19 05:45:40
○ 2026-09-28 08:42:56
○ 2026-10-03 06:42:56

●A2606:4700:3031::ac43:a78f2026-09-28 → 2026-10-03 · 3 obs

○ 2026-09-19 05:45:40
● 2026-09-28 08:42:56
● 2026-10-03 06:42:56

●A2606:4700:3033::6815:4a142026-09-28 → 2026-10-03 · 3 obs

○ 2026-09-19 05:45:40
● 2026-09-28 08:42:56
● 2026-10-03 06:42:56

○CNAMEhdredirect-lb3-890977680.us-east-1.elb.amazonaws.com2017-12-14 → 2017-12-14 · 3 obs

● 2017-12-14 05:43:06
○ 2026-09-19 05:45:40
○ 2026-10-03 06:42:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	g.gtld-servers.net, i.gtld-servers.net, d.gtld-servers.net, k.gtld-servers.net...	-
kernelengineering.com	katja.ns.cloudflare.com, kayden.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.53

NS records: katja.ns.cloudflare.com, kayden.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for kernelengineering.com (unsigned zone)

⏱️ Timing

Total: 326ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.167.143, 104.21.74.20`
AAAA	2	`2606:4700:3033::6815:4a14, 2606:4700:3031::ac43:a78f`
NS	2	`katja.ns.cloudflare.com, kayden.ns.cloudflare.com`
MX	1	`smtp.google.com (pri: 1)`
TXT	2	`google-site-verification=DrvX5wH1QL7TwCg, v=spf1 include:_spf.google.com ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`katja.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

kernelengineering.com resolves to four IP addresses: 104.21.74.20, 172.67.167.143, 2606:4700:3031::ac43:a78f and 2606:4700:3033::6815:4a14.

simovarpro.com, pistolo-sk.com, studiovlny.cz plus two other host names have IP numbers in common with kernelengineering.com.

Name Servers

DNS delegation for kernelengineering.com points to two name servers: katja.ns.cloudflare.com and kayden.ns.cloudflare.com.

The name server configuration of kernelengineering.com is shared with other domains, for instance alexmkrolak.workers.dev, replicant.es, alredho.com and two others.

kernelengineering.com partially shares its NS delegation with several other domains, including foxpvp.click, coresvgsearch-27p.pages.dev, swiftdaleva45.space and two others.

These name servers are regularly seen alongside paislee.ns.cloudflare.com and love.ns.cloudflare.com as name servers.

Hosts with 6 IP addresses each:

katja.ns.cloudflare.com has IP addresses 108.162.194.53, 162.159.38.53 and 172.64.34.53, plus 3 other.

kayden.ns.cloudflare.com has IP addresses 108.162.195.74, 162.159.44.74 and 172.64.35.74, plus 3 other.

Mail Servers

kernelengineering.com uses one mail server — smtp.google.com.

The mail server setup of kernelengineering.com matches that of other domains such as tminteriorsllc.com, cbcarpentryllc.com, fundacionfass.org and two others.

At least some of the mail servers used by kernelengineering.com are shared with other domains: businessfundingomega.help, ktalyst.in, prorickelmore.com and two others among them.

smtp.google.com has 9 IP addresses: 142.250.31.26, 142.250.31.27, 142.251.16.26 plus 6 more.