stackoverflow.ca

`stackoverflow.ca`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:3df0^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:d8fd^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.61.240^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.216.253^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`bayan.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b48^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bayan.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c148^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`bayan.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2148^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`bayan.ns.cloudflare.com`
		A	108.162.193.72^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bayan.ns.cloudflare.com`
		A	172.64.33.72^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bayan.ns.cloudflare.com`
		A	173.245.59.72^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bayan.ns.cloudflare.com`
NS	`lana.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ab6^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lana.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0b6^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`lana.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20b6^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`lana.ns.cloudflare.com`
		A	108.162.192.182^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lana.ns.cloudflare.com`
		A	172.64.32.182^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lana.ns.cloudflare.com`
		A	173.245.58.182^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lana.ns.cloudflare.com`
TXT	`v=spf1 -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.61.240, 172.67.216.253
		IPv6 hints	2606:4700:3031::6815:3df0, 2606:4700:3035::ac43:d8fd
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=121, name=cloudflare-ech.com
SOA	`bayan.ns.cloudflare.com`dns@cloudflare.com serial=2401141288

`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=2604231700

Subdomains

ns1.stackoverflow.ca

www.stackoverflow.ca

ns.stackoverflow.ca

*.stackoverflow.ca

ns2.stackoverflow.ca

Same first word

Similar names

overstackflow.blogspot.com

stackoverlfow.com

overflowstack.com

flowoverstack.com

wolfrevokcats.com

DNS History

12 records (6 active, 6 former)

●NSbayan.ns.cloudflare.com2026-02-14 → 2026-04-23 · 3 obs

○ 2017-04-04 09:17:36
● 2026-02-14 19:53:06
● 2026-04-23 17:33:12

●NSlana.ns.cloudflare.com2026-02-14 → 2026-04-23 · 3 obs

○ 2017-04-04 09:17:36
● 2026-02-14 19:53:06
● 2026-04-23 17:33:12

○NSns1cny.name.com2015-07-19 → 2017-04-04 · 4 obs

● 2015-07-19 04:00:56
● 2017-04-04 09:17:36
○ 2026-02-14 19:53:06
○ 2026-04-23 17:33:12

○NSns2clp.name.com2015-07-19 → 2017-04-04 · 4 obs

● 2015-07-19 04:00:56
● 2017-04-04 09:17:36
○ 2026-02-14 19:53:06
○ 2026-04-23 17:33:12

○NSns3dgj.name.com2015-07-19 → 2017-04-04 · 4 obs

● 2015-07-19 04:00:56
● 2017-04-04 09:17:36
○ 2026-02-14 19:53:06
○ 2026-04-23 17:33:12

○NSns4fqz.name.com2015-07-19 → 2017-04-04 · 4 obs

● 2015-07-19 04:00:56
● 2017-04-04 09:17:36
○ 2026-02-14 19:53:06
○ 2026-04-23 17:33:12

●A104.21.61.2402026-02-14 → 2026-04-23 · 3 obs

○ 2017-04-04 09:17:36
● 2026-02-14 19:53:06
● 2026-04-23 17:33:12

●A172.67.216.2532026-02-14 → 2026-04-23 · 3 obs

○ 2017-04-04 09:17:36
● 2026-02-14 19:53:06
● 2026-04-23 17:33:12

●A2606:4700:3031::6815:3df02026-02-14 → 2026-04-23 · 3 obs

○ 2017-04-04 09:17:36
● 2026-02-14 19:53:06
● 2026-04-23 17:33:12

●A2606:4700:3035::ac43:d8fd2026-02-14 → 2026-04-23 · 3 obs

○ 2017-04-04 09:17:36
● 2026-02-14 19:53:06
● 2026-04-23 17:33:12

○A75.126.101.2452016-12-01 → 2017-04-04 · 5 obs

○ 2016-11-23 11:13:12
● 2016-12-01 23:40:00
● 2017-04-04 09:17:36
○ 2026-02-14 19:53:06
○ 2026-04-23 17:33:12

○A75.126.102.2302015-07-19 → 2016-11-23 · 4 obs

● 2015-07-19 04:00:56
● 2016-11-23 11:13:12
○ 2016-12-01 23:40:00
○ 2026-04-23 17:33:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ca	c.ca-servers.ca, j.ca-servers.ca, d.ca-servers.ca, any.ca-servers.ca	-
stackoverflow.ca	lana.ns.cloudflare.com, bayan.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.59.72

NS records: lana.ns.cloudflare.com, bayan.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for stackoverflow.ca (unsigned zone)

⏱️ Timing

Total: 390ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.216.253, 104.21.61.240`
AAAA	2	`2606:4700:3031::6815:3df0, 2606:4700:3035::ac43:d8fd`
NS	2	`bayan.ns.cloudflare.com, lana.ns.cloudflare.com`
TXT	1	`v=spf1 -all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`bayan.ns.cloudflare.com dns.cloudflare.c`

Analysis

Hierarchy

stackoverflow.ca is parent of ns1.stackoverflow.ca, www.stackoverflow.ca, ns.stackoverflow.ca, *.stackoverflow.ca and ns2.stackoverflow.ca.

IP Addresses

stackoverflow.ca maps to four IP numbers: 2606:4700:3031::6815:3df0, 2606:4700:3035::ac43:d8fd, 104.21.61.240 and 172.67.216.253.

Other host names, for instance itadmin.cl, 668742.mom, redmilkvan.poweredbyclear.com, www.how-to-play-bass-magazine.com and www.chans.au share IP numbers with stackoverflow.ca.

Name Servers

Two name servers bayan.ns.cloudflare.com and lana.ns.cloudflare.com are delegated to stackoverflow.ca.

stackoverflow.ca uses the same name server configuration as other domains, such as yazhouseba.com, 8minutestillmidnight.com, dnscontrol.org, basicallymoney.com and freetg.online.

stackoverflow.ca at least partially shares name servers with other domains such as heico-lock.org, neutrog.com.au, burtontechnologies.com, nasushiobara.net and tarjetanaranja.com.ar.

These name servers are commonly used alongside donna.ns.cloudflare.com, sevki.ns.cloudflare.com and ashton.ns.cloudflare.com.

Host names with six IP numbers: Host name bayan.ns.cloudflare.com points to 2606:4700:58::adf5:3b48, 2803:f800:50::6ca2:c148, 2a06:98c1:50::ac40:2148, 108.162.193.72, 172.64.33.72 and 173.245.59.72; host name lana.ns.cloudflare.com points to 2606:4700:50::adf5:3ab6, 2803:f800:50::6ca2:c0b6, 2a06:98c1:50::ac40:20b6, 108.162.192.182, 172.64.32.182 and 173.245.58.182.

stackoverflow.ca - robtex.com

ca

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Hierarchy

IP Addresses

Name Servers

`stackoverflow.ca`

`ca`