kerneltech.net - dns.ninja

`kerneltech.net`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:541c^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:b960^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.84.28^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.185.96^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`martha.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:268e^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`martha.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c28e^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`martha.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:228e^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`martha.ns.cloudflare.com`
		A	108.162.194.142^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`martha.ns.cloudflare.com`
		A	162.159.38.142^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`martha.ns.cloudflare.com`
		A	172.64.34.142^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`martha.ns.cloudflare.com`
NS	`zac.ns.cloudflare.com`
		A	2606:4700:58::a29f:2cb2^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zac.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3b2^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`zac.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23b2^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`zac.ns.cloudflare.com`
		A	108.162.195.178^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zac.ns.cloudflare.com`
		A	162.159.44.178^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zac.ns.cloudflare.com`
		A	172.64.35.178^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zac.ns.cloudflare.com`
MX	`mx1-hosting.jellyfish.systems` ⭐
		A	162.255.118.28^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`oxse3a.privateemail.com`
MX	`mx2-hosting.jellyfish.systems`⁽¹⁰⁾
		A	162.255.118.29^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`oxse2b.privateemail.com`
MX	`mx3-hosting.jellyfish.systems`⁽²⁰⁾
		A	162.255.118.13^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`mx3-hosting.jellyfish.systems`
TXT	`eyJ0eXAiOiJKV1QiLCJhbGciOiJIUzI1NiJ9.eyJkb21haW4iOiJrZXJuZWx0ZWNoLm5ldCIsImV4...`
TXT	`google-site-verification=CZ3SsOSVZanI1WIX8WqofJ4MLTpF7YkCvKxgeOk_Sp4`
TXT	`v=spf1 +a +mx +ip4:198.187.29.38 +ip4:198.187.29.193 include:spf.web-hosting....`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.84.28, 172.67.185.96
		IPv6 hints	2606:4700:3030::6815:541c, 2606:4700:3036::ac43:b960
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=151, name=cloudflare-ech.com
SOA	`martha.ns.cloudflare.com`dns@cloudflare.com serial=2407890451

`net`

	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=1782733145

Subdomains

ns1.kerneltech.net

ns2.kerneltech.net

mail.kerneltech.net

Same first word

kerneltech.net

kerneltech.com

Similar names

techkernel.co.uk

techkernel.com

DNS History

25 records (9 active, 16 former)

○NSdns10.hichina.com2015-08-11 → 2015-12-05 · 4 obs

● 2015-08-11 10:10:12
● 2015-12-05 12:11:46
○ 2016-03-31 05:42:36
○ 2026-06-29 11:55:00

○NSdns9.hichina.com2015-08-11 → 2015-12-05 · 4 obs

● 2015-08-11 10:10:12
● 2015-12-05 12:11:46
○ 2016-03-31 05:42:36
○ 2026-06-29 11:55:00

●NSmartha.ns.cloudflare.com2026-02-18 → 2026-06-29 · 3 obs

○ 2018-09-18 07:46:52
● 2026-02-18 11:30:16
● 2026-06-29 11:55:00

○NSns63.domaincontrol.com2018-09-18 → 2018-09-18 · 4 obs

○ 2017-01-20 18:06:32
● 2018-09-18 07:46:52
○ 2026-02-18 11:30:16
○ 2026-06-29 11:55:00

○NSns64.domaincontrol.com2018-09-18 → 2018-09-18 · 4 obs

○ 2017-01-20 18:06:32
● 2018-09-18 07:46:52
○ 2026-02-18 11:30:16
○ 2026-06-29 11:55:00

○NSvip1.alidns.com2017-01-20 → 2017-01-20 · 4 obs

○ 2016-03-31 05:42:36
● 2017-01-20 18:06:32
○ 2018-09-18 07:46:52
○ 2026-06-29 11:55:00

○NSvip2.alidns.com2017-01-20 → 2017-01-20 · 4 obs

○ 2016-03-31 05:42:36
● 2017-01-20 18:06:32
○ 2018-09-18 07:46:52
○ 2026-06-29 11:55:00

●NSzac.ns.cloudflare.com2026-02-18 → 2026-06-29 · 3 obs

○ 2018-09-18 07:46:52
● 2026-02-18 11:30:16
● 2026-06-29 11:55:00

●MXmx1-hosting.jellyfish.systems2026-02-18 → 2026-06-29 · 3 obs

○ 2018-09-18 07:46:52
● 2026-02-18 11:30:16
● 2026-06-29 11:55:00

●MXmx2-hosting.jellyfish.systems2026-02-18 → 2026-06-29 · 3 obs

○ 2018-09-18 07:46:52
● 2026-02-18 11:30:16
● 2026-06-29 11:55:00

●MXmx3-hosting.jellyfish.systems2026-02-18 → 2026-06-29 · 3 obs

○ 2018-09-18 07:46:52
● 2026-02-18 11:30:16
● 2026-06-29 11:55:00

○MXmxn.mxhichina.com2017-01-20 → 2017-01-20 · 3 obs

● 2017-01-20 18:06:32
○ 2018-09-18 07:46:52
○ 2026-06-29 11:55:00

○MXmxw.mxhichina.com2017-01-20 → 2017-01-20 · 3 obs

● 2017-01-20 18:06:32
○ 2018-09-18 07:46:52
○ 2026-06-29 11:55:00

●A104.21.84.282026-04-27 → 2026-06-29 · 3 obs

○ 2026-04-18 04:10:56
● 2026-04-27 22:48:02
● 2026-06-29 11:55:00

●A172.67.185.962026-04-27 → 2026-06-29 · 3 obs

○ 2026-04-18 04:10:56
● 2026-04-27 22:48:02
● 2026-06-29 11:55:00

○A184.168.221.392018-09-18 → 2018-09-18 · 3 obs

● 2018-09-18 07:46:52
○ 2026-02-18 11:30:16
○ 2026-06-29 11:55:00

○A184.168.221.462018-09-18 → 2018-09-18 · 3 obs

● 2018-09-18 07:46:52
○ 2026-02-18 11:30:16
○ 2026-06-29 11:55:00

○A184.168.221.502018-09-18 → 2018-09-18 · 3 obs

● 2018-09-18 07:46:52
○ 2026-02-18 11:30:16
○ 2026-06-29 11:55:00

○A184.168.221.582018-09-18 → 2018-09-18 · 3 obs

● 2018-09-18 07:46:52
○ 2026-02-18 11:30:16
○ 2026-06-29 11:55:00

○A198.202.211.12026-02-18 → 2026-04-18 · 5 obs

○ 2018-09-18 07:46:52
● 2026-02-18 11:30:16
● 2026-04-18 04:10:56
○ 2026-04-27 22:48:02
○ 2026-06-29 11:55:00

●A2606:4700:3030::6815:541c2026-04-27 → 2026-06-29 · 3 obs

○ 2026-04-18 04:10:56
● 2026-04-27 22:48:02
● 2026-06-29 11:55:00

●A2606:4700:3036::ac43:b9602026-04-27 → 2026-06-29 · 3 obs

○ 2026-04-18 04:10:56
● 2026-04-27 22:48:02
● 2026-06-29 11:55:00

○A50.63.202.462018-09-18 → 2018-09-18 · 3 obs

● 2018-09-18 07:46:52
○ 2026-02-18 11:30:16
○ 2026-06-29 11:55:00

○A50.63.202.482018-09-18 → 2018-09-18 · 3 obs

● 2018-09-18 07:46:52
○ 2026-02-18 11:30:16
○ 2026-06-29 11:55:00

○A50.63.202.522018-09-18 → 2018-09-18 · 3 obs

● 2018-09-18 07:46:52
○ 2026-02-18 11:30:16
○ 2026-06-29 11:55:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	d.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net, j.gtld-servers.net...	-
kerneltech.net	martha.ns.cloudflare.com, zac.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.194.142

NS records: martha.ns.cloudflare.com, zac.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for kerneltech.net (unsigned zone)

⏱️ Timing

Total: 526ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.185.96, 104.21.84.28`
AAAA	2	`2606:4700:3036::ac43:b960, 2606:4700:3030::6815:541c`
NS	2	`martha.ns.cloudflare.com, zac.ns.cloudflare.com`
MX	3	`mx2-hosting.jellyfish.systems (pri: 10), mx3-hosting.jellyfish.systems (pri: 20)...`
TXT	3	`eyJ0eXAiOiJKV1QiLCJhbGciOiJIUzI1NiJ9.eyJ, google-site-verification=CZ3SsOSVZanI1WI...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`martha.ns.cloudflare.com dns.cloudflare.`

Analysis

Hierarchy

kerneltech.net sits above ns1.kerneltech.net, ns2.kerneltech.net and mail.kerneltech.net in the domain hierarchy.

IP Addresses

kerneltech.net points to the four IP addresses 104.21.84.28, 172.67.185.96, 2606:4700:3030::6815:541c and 2606:4700:3036::ac43:b960.

amigacomputers.com.cdn.cloudflare.net, r-calc.com, myridenh.com plus two other host names have IP numbers in common with kerneltech.net.

Name Servers

kerneltech.net is delegated to two name servers: martha.ns.cloudflare.com and zac.ns.cloudflare.com.

The name server configuration of kerneltech.net is shared with other domains, for instance history-of-travel.com, cormacscanlan.com, hokuspokus.be and two others.

There is at least partial name server overlap between kerneltech.net and other domains — riogps.com, mountainmfg.net, 3qudao.com and two more among them.

These name servers frequently co-occur with the name servers duke.ns.cloudflare.com and lakas.ns.cloudflare.com.

Hosts with 6 IP addresses each:

martha.ns.cloudflare.com resolves to 108.162.194.142, 162.159.38.142, 172.64.34.142 and 3 other IP addresses.

zac.ns.cloudflare.com resolves to 108.162.195.178, 162.159.44.178, 172.64.35.178 and 3 other IP addresses.

Mail Servers

Incoming mail for kerneltech.net is delivered via three mail servers: mx1-hosting.jellyfish.systems, mx2-hosting.jellyfish.systems and mx3-hosting.jellyfish.systems.

At least some of the mail servers used by kerneltech.net are shared with other domains: thesydneynoob.com, bur(0x6469636b)andbur(0x6469636b).com, jaipurescort.net and two others among them.

mx1-hosting.jellyfish.systems, mx2-hosting.jellyfish.systems and mx3-hosting.jellyfish.systems each resolve to a single IP address: mx1-hosting.jellyfish.systems resolves to 162.255.118.28, mx2-hosting.jellyfish.systems resolves to 162.255.118.29 and mx3-hosting.jellyfish.systems resolves to 162.255.118.13.