`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:c21::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`pe-in-f26.1e100.net`
		A	142.251.179.27^{🇺🇸 Google142.251.179.0/24}
			PTR	`pd-in-f27.1e100.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::1a^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f26.1e100.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	172.253.157.27^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f27.1e100.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=170, 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=2607250200

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 → 2026-07-25 · 3 obs

○ 2026-06-03 01:40:46
● 2026-07-25 02:46:38
● 2026-07-25 02:46:40

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

○ 2026-06-03 01:40:46
● 2026-07-25 02:46:38
● 2026-07-25 02:46:40

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

● 2026-06-03 01:40:46
○ 2026-07-25 02:46:38
○ 2026-07-25 02:46:40

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

● 2026-06-03 01:40:46
○ 2026-07-25 02:46:38
○ 2026-07-25 02:46:40

●MXalt1.aspmx.l.google.com2026-06-03 → 2026-07-25 · 2 obs

● 2026-06-03 01:40:46
● 2026-07-25 02:46:40

●MXalt2.aspmx.l.google.com2026-06-03 → 2026-07-25 · 2 obs

● 2026-06-03 01:40:46
● 2026-07-25 02:46:40

●MXalt3.aspmx.l.google.com2026-06-03 → 2026-07-25 · 2 obs

● 2026-06-03 01:40:46
● 2026-07-25 02:46:40

●MXalt4.aspmx.l.google.com2026-06-03 → 2026-07-25 · 2 obs

● 2026-06-03 01:40:46
● 2026-07-25 02:46:40

●MXaspmx.l.google.com2026-06-03 → 2026-07-25 · 2 obs

● 2026-06-03 01:40:46
● 2026-07-25 02:46:40

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

○ 2026-06-03 01:40:46
● 2026-07-25 02:46:38
● 2026-07-25 02:46:40

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

○ 2026-06-03 01:40:46
● 2026-07-25 02:46:38
● 2026-07-25 02:46:40

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

● 2026-06-03 01:40:46
○ 2026-07-25 02:46:38
○ 2026-07-25 02:46:40

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

● 2026-06-03 01:40:46
○ 2026-07-25 02:46:38
○ 2026-07-25 02:46:40

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

● 2026-06-03 01:40:46
○ 2026-07-25 02:46:38
○ 2026-07-25 02:46:40

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

● 2026-06-03 01:40:46
○ 2026-07-25 02:46:38
○ 2026-07-25 02:46:40

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

○ 2026-06-03 01:40:46
● 2026-07-25 02:46:38
● 2026-07-25 02:46:40

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

○ 2026-06-03 01:40:46
● 2026-07-25 02:46:38
● 2026-07-25 02:46:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ca	any.ca-servers.ca, c.ca-servers.ca, d.ca-servers.ca, j.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: 706ms | 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 directs to four IP numbers, which are 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

Two name servers handle the delegation for kos-tech.ca: 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.

There is at least partial name server overlap between kos-tech.ca and other domains — esbjerg.at, zanzibarwaterfront.com, platinumhardcore.com and two more among them.

These name servers frequently co-occur with the name servers todd.ns.cloudflare.com and susan.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

kayleigh.ns.cloudflare.com resolves to 108.162.194.92, 162.159.38.92 and 172.64.34.92 among others, with 3 other IP addresses in total.

leonard.ns.cloudflare.com resolves to 108.162.195.54, 162.159.44.54 and 172.64.35.54 among others, with 3 other IP addresses in total.

Mail Servers

Five mail servers handle kos-tech.ca: 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 resolves to two addresses: 142.251.179.27 and 2607:f8b0:4004:c21::1a.

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

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

alt3.aspmx.l.google.com resolves to two addresses: 192.178.223.26 and 2a00:1450:4009:c0f::1a.

alt4.aspmx.l.google.com resolves to two addresses: 172.253.157.27 and 2a00:1450:400c:c23::1a.

kos-tech.ca - robtex.com

kos-tech.ca

ca

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`kos-tech.ca`

`ca`