🛡️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:c08::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bi-in-f26.1e100.net`
		A	2607:f8b0:4004:c08::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bi-in-f27.1e100.net`
		A	2607:f8b0:4004:c0b::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bj-in-f26.1e100.net`
		A	2607:f8b0:4004:c0b::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bj-in-f27.1e100.net`
		A	172.253.62.26^{🇺🇸 Google172.253.62.0/24}
			PTR	`bc-in-f26.1e100.net`
		A	172.253.115.26^{🇺🇸 Google172.253.115.0/24}
			PTR	`bg-in-f26.1e100.net`
		A	172.253.115.27^{🇺🇸 Google172.253.115.0/24}
			PTR	`bg-in-f27.1e100.net`
		A	192.178.155.26^{🇺🇸 Google192.178.155.0/24}
			PTR	`yuiadrs-in-f26.1e100.net`
		A	192.178.155.27^{🇺🇸 Google192.178.155.0/24}
			PTR	`yuiadrs-in-f27.1e100.net`
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=95, name=cloudflare-ech.com
SOA	`katja.ns.cloudflare.com`dns@cloudflare.com serial=2416019757

`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=1790583284

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 → 2026-09-28 · 3 obs

○ 2026-09-19 05:45:40
● 2026-09-28 08:42:56
● 2026-09-28 08:43:02

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

○ 2026-09-19 05:45:40
● 2026-09-28 08:42:56
● 2026-09-28 08:43:02

○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
○ 2026-09-28 08:43:02

○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
○ 2026-09-28 08:43:02

○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
○ 2026-09-28 08:43:02

○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
○ 2026-09-28 08:43:02

○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
○ 2026-09-28 08:43:02

○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
○ 2026-09-28 08:43:02

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

● 2016-12-20 18:26:28
○ 2017-12-14 05:43:06
○ 2026-09-28 08:43:02

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

● 2016-12-20 18:26:28
○ 2017-12-14 05:43:06
○ 2026-09-28 08:43:02

○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
○ 2026-09-28 08:43:02

●MXsmtp.google.com2026-09-19 → 2026-09-28 · 3 obs

○ 2017-12-14 05:43:06
● 2026-09-19 05:45:40
● 2026-09-28 08:43:02

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

○ 2026-09-19 05:45:40
● 2026-09-28 08:42:56
● 2026-09-28 08:43:02

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

○ 2026-09-19 05:45:40
● 2026-09-28 08:42:56
● 2026-09-28 08:43:02

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

● 2016-12-20 18:26:28
○ 2017-12-14 05:43:06
○ 2026-09-28 08:43:02

○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
○ 2026-09-28 08:43:02

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

○ 2026-09-19 05:45:40
● 2026-09-28 08:42:56
● 2026-09-28 08:43:02

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

○ 2026-09-19 05:45:40
● 2026-09-28 08:42:56
● 2026-09-28 08:43:02

○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
○ 2026-09-28 08:43:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
kernelengineering.com	katja.ns.cloudflare.com, kayden.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.74

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: 208ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.74.20, 172.67.167.143`
AAAA	2	`2606:4700:3031::ac43:a78f, 2606:4700:3033::6815:4a14`
NS	2	`katja.ns.cloudflare.com, kayden.ns.cloudflare.com`
MX	1	`smtp.google.com (pri: 1)`
TXT	1	`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 has four IP addresses: 104.21.74.20, 172.67.167.143, 2606:4700:3031::ac43:a78f and 2606:4700:3033::6815:4a14.

Among the host names that share IP numbers with kernelengineering.com are pistolo-sk.com, kgz2.ru, escort-siden.com and two others.

Name Servers

kernelengineering.com is delegated to two name servers: katja.ns.cloudflare.com and kayden.ns.cloudflare.com.

kernelengineering.com has the same name server delegation as a number of other domains, such as alexmkrolak.workers.dev, replicant.es, alredho.com and two more.

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 regularly co-occur with the name servers love.ns.cloudflare.com, paislee.ns.cloudflare.com and joyce.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

katja.ns.cloudflare.com resolves to 108.162.194.53, 162.159.38.53, 172.64.34.53 and 3 other IP addresses.

kayden.ns.cloudflare.com resolves to 108.162.195.74, 162.159.44.74, 172.64.35.74 and 3 other IP addresses.

Mail Servers

kernelengineering.com routes its mail through a single mail server, smtp.google.com.

kernelengineering.com has the same mail server arrangement as a number of other domains, for example tminteriorsllc.com, cbcarpentryllc.com, fundacionfass.org and two more.

kernelengineering.com shares at least some of its mail servers with other domains — for example businessfundingomega.help, ktalyst.in, prorickelmore.com and two more.

smtp.google.com directs to 9 IP numbers, including 172.253.62.26, 172.253.115.26 and 172.253.115.27, along with 6 other.

kernelengineering.com - robtex.com