klstec.com - dns.ninja

`klstec.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:469^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:83fc^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.4.105^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.131.252^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`kai.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3bbc^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kai.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1bc^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`kai.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21bc^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`kai.ns.cloudflare.com`
		A	108.162.193.188^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kai.ns.cloudflare.com`
		A	172.64.33.188^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kai.ns.cloudflare.com`
		A	173.245.59.188^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kai.ns.cloudflare.com`
NS	`leah.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a81^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`leah.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c081^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`leah.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2081^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`leah.ns.cloudflare.com`
		A	108.162.192.129^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`leah.ns.cloudflare.com`
		A	172.64.32.129^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`leah.ns.cloudflare.com`
		A	173.245.58.129^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`leah.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.4.105, 172.67.131.252
		IPv6 hints	2606:4700:3030::6815:469, 2606:4700:3035::ac43:83fc
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=63, name=cloudflare-ech.com
SOA	`kai.ns.cloudflare.com`dns@cloudflare.com serial=2408367834

`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=1784117347

Subdomains

www.klstec.com

Same first word

klstec.com

Similar names

lcteks.com

slcket.com

ctekls.com

eksctl.io

ckelts.com

DNS History

21 records (6 active, 15 former)

●NSkai.ns.cloudflare.com2026-02-22 → 2026-07-15 · 3 obs

○ 2020-01-07 20:47:34
● 2026-02-22 19:58:08
● 2026-07-15 12:10:06

●NSleah.ns.cloudflare.com2026-02-22 → 2026-07-15 · 3 obs

○ 2020-01-07 20:47:34
● 2026-02-22 19:58:08
● 2026-07-15 12:10:06

○NSns10.cdncenter.com2015-07-03 → 2020-01-07 · 4 obs

● 2015-07-03 18:15:58
● 2020-01-07 20:47:34
○ 2026-02-22 19:58:08
○ 2026-07-15 12:10:06

○NSns11.cdncenter.com2015-07-03 → 2020-01-07 · 4 obs

● 2015-07-03 18:15:58
● 2020-01-07 20:47:34
○ 2026-02-22 19:58:08
○ 2026-07-15 12:10:06

○NSns12.cdncenter.com2015-07-03 → 2020-01-07 · 4 obs

● 2015-07-03 18:15:58
● 2020-01-07 20:47:34
○ 2026-02-22 19:58:08
○ 2026-07-15 12:10:06

○NSns7.cdncenter.com2015-07-03 → 2020-01-07 · 4 obs

● 2015-07-03 18:15:58
● 2020-01-07 20:47:34
○ 2026-02-22 19:58:08
○ 2026-07-15 12:10:06

○NSns8.cdncenter.com2015-07-03 → 2020-01-07 · 4 obs

● 2015-07-03 18:15:58
● 2020-01-07 20:47:34
○ 2026-02-22 19:58:08
○ 2026-07-15 12:10:06

○NSns9.cdncenter.com2015-07-03 → 2020-01-07 · 4 obs

● 2015-07-03 18:15:58
● 2020-01-07 20:47:34
○ 2026-02-22 19:58:08
○ 2026-07-15 12:10:06

○MXmail.klstec.com2015-07-03 → 2020-01-07 · 4 obs

● 2015-07-03 18:15:58
● 2020-01-07 20:47:34
○ 2026-02-22 19:58:08
○ 2026-07-15 12:10:06

●A104.21.4.1052026-02-22 → 2026-07-15 · 10 obs

○ 2020-01-07 20:47:34
● 2026-02-22 19:58:08
● 2026-02-26 15:59:56
○ 2026-03-05 00:58:06
○ 2026-03-29 17:57:08
● 2026-05-14 15:42:14
● 2026-05-14 22:28:52
○ 2026-05-25 01:38:26
● 2026-05-29 11:48:46
● 2026-07-15 12:10:06

○A137.175.20.342017-03-13 → 2017-03-13 · 4 obs

○ 2016-05-02 17:20:50
● 2017-03-13 19:27:20
○ 2020-01-07 20:47:34
○ 2026-07-15 12:10:06

○A143.95.251.682016-05-02 → 2016-05-02 · 4 obs

○ 2016-02-09 03:55:30
● 2016-05-02 17:20:50
○ 2017-03-13 19:27:20
○ 2026-07-15 12:10:06

○A162.215.255.22020-01-07 → 2020-01-07 · 4 obs

○ 2017-03-13 19:27:20
● 2020-01-07 20:47:34
○ 2026-02-22 19:58:08
○ 2026-07-15 12:10:06

●A172.67.131.2522026-02-22 → 2026-07-15 · 10 obs

○A188.114.96.02026-03-05 → 2026-05-25 · 8 obs

○ 2026-02-26 15:59:56
● 2026-03-05 00:58:06
● 2026-03-29 17:57:08
○ 2026-05-14 15:42:14
○ 2026-05-14 22:28:52
● 2026-05-25 01:38:26
○ 2026-05-29 11:48:46
○ 2026-07-15 12:10:06

○A188.114.97.02026-03-05 → 2026-05-25 · 8 obs

○ 2026-02-26 15:59:56
● 2026-03-05 00:58:06
● 2026-03-29 17:57:08
○ 2026-05-14 15:42:14
○ 2026-05-14 22:28:52
● 2026-05-25 01:38:26
○ 2026-05-29 11:48:46
○ 2026-07-15 12:10:06

○A192.169.52.1042015-07-03 → 2016-02-09 · 4 obs

● 2015-07-03 18:15:58
● 2016-02-09 03:55:30
○ 2016-05-02 17:20:50
○ 2026-07-15 12:10:06

●A2606:4700:3030::6815:4692026-02-22 → 2026-07-15 · 10 obs

●A2606:4700:3035::ac43:83fc2026-02-22 → 2026-07-15 · 10 obs

○A2a06:98c1:3120::2026-03-05 → 2026-05-25 · 8 obs

○ 2026-02-26 15:59:56
● 2026-03-05 00:58:06
● 2026-03-29 17:57:08
○ 2026-05-14 15:42:14
○ 2026-05-14 22:28:52
● 2026-05-25 01:38:26
○ 2026-05-29 11:48:46
○ 2026-07-15 12:10:06

○A2a06:98c1:3121::2026-03-05 → 2026-05-25 · 8 obs

○ 2026-02-26 15:59:56
● 2026-03-05 00:58:06
● 2026-03-29 17:57:08
○ 2026-05-14 15:42:14
○ 2026-05-14 22:28:52
● 2026-05-25 01:38:26
○ 2026-05-29 11:48:46
○ 2026-07-15 12:10:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
klstec.com	leah.ns.cloudflare.com, kai.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.188

NS records: leah.ns.cloudflare.com, kai.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for klstec.com (unsigned zone)

⏱️ Timing

Total: 312ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.4.105, 172.67.131.252`
AAAA	2	`2606:4700:3030::6815:469, 2606:4700:3035::ac43:83fc`
NS	2	`kai.ns.cloudflare.com, leah.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`kai.ns.cloudflare.com dns.cloudflare.com`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

klstec.com serves as the parent of www.klstec.com.

IP Addresses

klstec.com has four IP addresses: 104.21.4.105, 172.67.131.252, 2606:4700:3030::6815:469 and 2606:4700:3035::ac43:83fc.

ayrshiresportsability.org.uk, gutensite.com, icmse2017.org and two other host names share IP numbers with klstec.com.

Name Servers

klstec.com is served by two delegated name servers, kai.ns.cloudflare.com and leah.ns.cloudflare.com.

klstec.com uses the same name servers as several other domains — among them zyzgz.com, deeplog.net, fyfcxyzj.com and two more.

klstec.com has at least partial name server overlap with other domains, such as saf-airclean.com, lord61bd.help, mywishlists.info and two others.

These name servers tend to appear together with the name servers veronica.ns.cloudflare.com, mark.ns.cloudflare.com and joan.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

kai.ns.cloudflare.com carries IP addresses 108.162.193.188, 172.64.33.188 and 173.245.59.188, with 3 other addresses beyond those.

leah.ns.cloudflare.com carries IP addresses 108.162.192.129, 172.64.32.129 and 173.245.58.129, with 3 other addresses beyond those.