kos-tech.ca - dns.ninja

`kos-tech.ca`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:5d7c^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:d1e1^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.93.124^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.209.225^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`kayleigh.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:265c^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kayleigh.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c25c^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`kayleigh.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:225c^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`kayleigh.ns.cloudflare.com`
		A	108.162.194.92^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kayleigh.ns.cloudflare.com`
		A	162.159.38.92^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kayleigh.ns.cloudflare.com`
		A	172.64.34.92^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kayleigh.ns.cloudflare.com`
NS	`leonard.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c36^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`leonard.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c336^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`leonard.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2336^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`leonard.ns.cloudflare.com`
		A	108.162.195.54^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`leonard.ns.cloudflare.com`
		A	162.159.44.54^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`leonard.ns.cloudflare.com`
		A	172.64.35.54^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`leonard.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c1f::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`pd-in-f26.1e100.net`
		A	172.253.63.26^{🇺🇸 Google172.253.63.0/24}
			PTR	`bi-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.27^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f27.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1b^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f27.1e100.net`
		A	192.178.223.26^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f26.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c23::1a^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f26.1e100.net`
		A	172.253.157.26^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f26.1e100.net`
TXT	`MS=99460CFA160437F73D115F90613788579B84F8F9`
TXT	`google-site-verification=KLSZrQ-YvzSIOlPRG8h-6iRty3kVlnf1bToQSqUjy9M`
TXT	`google-site-verification=rI1v4bED5bhydDDl2gbkQFdoR7Sq-GhHkPCzzcG4KRk`
TXT	`v=spf1 include:dc-aa8e722993._spfm.kos-tech.ca +ip4:168.245.102.208 ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.93.124, 172.67.209.225
		IPv6 hints	2606:4700:3031::6815:5d7c, 2606:4700:3036::ac43:d1e1
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=28, name=cloudflare-ech.com
SOA	`kayleigh.ns.cloudflare.com`dns@cloudflare.com serial=2409038185

`ca`

	DNSSEC	🔒 Signed (DS record present)
	NS	`prd-czp-05.corp.cira.ca` ⭐
	NS	`any.ca-servers.ca`
	NS	`c.ca-servers.ca`
	NS	`d.ca-servers.ca`
	NS	`j.ca-servers.ca`
	SOA	`prd-czp-05.corp.cira.ca`admin-dns@cira.ca serial=2607280500

Same first word

kos-tech.ca

kos-tech.duckdns.org

Similar names

ets-koch.fr

DNS History

17 records (11 active, 6 former)

●NSkayleigh.ns.cloudflare.com2026-07-25 → 2026-07-28 · 3 obs

○ 2026-06-03 01:40:46
● 2026-07-25 02:46:38
● 2026-07-28 05:49:42

●NSleonard.ns.cloudflare.com2026-07-25 → 2026-07-28 · 3 obs

○ 2026-06-03 01:40:46
● 2026-07-25 02:46:38
● 2026-07-28 05:49:42

○NSns69.domaincontrol.com2026-06-03 → 2026-06-03 · 3 obs

● 2026-06-03 01:40:46
○ 2026-07-25 02:46:38
○ 2026-07-28 05:49:42

○NSns70.domaincontrol.com2026-06-03 → 2026-06-03 · 3 obs

● 2026-06-03 01:40:46
○ 2026-07-25 02:46:38
○ 2026-07-28 05:49:42

●MXalt1.aspmx.l.google.com2026-06-03 → 2026-07-28 · 2 obs

● 2026-06-03 01:40:46
● 2026-07-28 05:49:42

●MXalt2.aspmx.l.google.com2026-06-03 → 2026-07-28 · 2 obs

● 2026-06-03 01:40:46
● 2026-07-28 05:49:42

●MXalt3.aspmx.l.google.com2026-06-03 → 2026-07-28 · 2 obs

● 2026-06-03 01:40:46
● 2026-07-28 05:49:42

●MXalt4.aspmx.l.google.com2026-06-03 → 2026-07-28 · 2 obs

● 2026-06-03 01:40:46
● 2026-07-28 05:49:42

●MXaspmx.l.google.com2026-06-03 → 2026-07-28 · 2 obs

● 2026-06-03 01:40:46
● 2026-07-28 05:49:42

●A104.21.93.1242026-07-25 → 2026-07-28 · 3 obs

○ 2026-06-03 01:40:46
● 2026-07-25 02:46:38
● 2026-07-28 05:49:42

●A172.67.209.2252026-07-25 → 2026-07-28 · 3 obs

○ 2026-06-03 01:40:46
● 2026-07-25 02:46:38
● 2026-07-28 05:49:42

○A198.185.159.1442026-06-03 → 2026-06-03 · 3 obs

● 2026-06-03 01:40:46
○ 2026-07-25 02:46:38
○ 2026-07-28 05:49:42

○A198.185.159.1452026-06-03 → 2026-06-03 · 3 obs

● 2026-06-03 01:40:46
○ 2026-07-25 02:46:38
○ 2026-07-28 05:49:42

○A198.49.23.1442026-06-03 → 2026-06-03 · 3 obs

● 2026-06-03 01:40:46
○ 2026-07-25 02:46:38
○ 2026-07-28 05:49:42

○A198.49.23.1452026-06-03 → 2026-06-03 · 3 obs

● 2026-06-03 01:40:46
○ 2026-07-25 02:46:38
○ 2026-07-28 05:49:42

●A2606:4700:3031::6815:5d7c2026-07-25 → 2026-07-28 · 3 obs

○ 2026-06-03 01:40:46
● 2026-07-25 02:46:38
● 2026-07-28 05:49:42

●A2606:4700:3036::ac43:d1e12026-07-25 → 2026-07-28 · 3 obs

○ 2026-06-03 01:40:46
● 2026-07-25 02:46:38
● 2026-07-28 05:49:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ca	c.ca-servers.ca, d.ca-servers.ca, j.ca-servers.ca, any.ca-servers.ca	-
kos-tech.ca	leonard.ns.cloudflare.com, kayleigh.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.195.54

NS records: leonard.ns.cloudflare.com, kayleigh.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for kos-tech.ca (unsigned zone)

⏱️ Timing

Total: 396ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.93.124, 172.67.209.225`
AAAA	2	`2606:4700:3036::ac43:d1e1, 2606:4700:3031::6815:5d7c`
NS	2	`kayleigh.ns.cloudflare.com, leonard.ns.cloudflare.com`
MX	5	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
TXT	4	`MS=99460CFA160437F73D115F90613788579B84F, google-site-verification=KLSZrQ-YvzSIOlP...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`kayleigh.ns.cloudflare.com dns.cloudflar`

Analysis

IP Addresses

kos-tech.ca resolves to four IP addresses: 104.21.93.124, 172.67.209.225, 2606:4700:3031::6815:5d7c and 2606:4700:3036::ac43:d1e1.

www.catswords.re.kr, 4kn0m4olau.lhxqn.com, fvpq8mwg.lhxqn.com and two other host names share IP numbers with kos-tech.ca.

Name Servers

DNS delegation for kos-tech.ca points to two name servers: kayleigh.ns.cloudflare.com and leonard.ns.cloudflare.com.

kos-tech.ca uses the same name servers as several other domains — among them v9bmg7.lol, u3782s.mom, ace16d72a0.top and two more.

kos-tech.ca shares at least some of its name servers with other domains, including esbjerg.at, zanzibarwaterfront.com, platinumhardcore.com and two others.

These name servers are frequently paired with the name servers todd.ns.cloudflare.com and susan.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

kayleigh.ns.cloudflare.com has IP addresses 108.162.194.92, 162.159.38.92 and 172.64.34.92, plus 3 other.

leonard.ns.cloudflare.com has IP addresses 108.162.195.54, 162.159.44.54 and 172.64.35.54, plus 3 other.

Mail Servers

kos-tech.ca is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

kos-tech.ca has at least partial mail server overlap with other domains such as senmos.dk, stcpl.co, fpcnorfolk.org and two more.

The mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and aspmx3.googlemail.com are commonly seen alongside these mail servers.

Hostnames that resolve to two IP addresses:

aspmx.l.google.com has two IP addresses: 172.253.63.26 and 2607:f8b0:4004:c1f::1a.

alt1.aspmx.l.google.com has two IP addresses: 108.177.123.27 and 2800:3f0:4003:c0f::1a.

alt2.aspmx.l.google.com has two IP addresses: 172.253.116.27 and 2a00:1450:400b:c02::1b.

alt3.aspmx.l.google.com has two IP addresses: 192.178.223.26 and 2a00:1450:4009:c0f::1b.

alt4.aspmx.l.google.com has two IP addresses: 172.253.157.26 and 2a00:1450:400c:c23::1a.