stackoverflow.ca - dns.ninja
stackoverflow.ca
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3031::6815:3df0πΊπΈ Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3035::ac43:d8fdπΊπΈ Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.61.240Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.216.253πΊπΈ Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | bayan.ns.cloudflare.com β | ||||||
| A | 2606:4700:58::adf5:3b48πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | bayan.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c148π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | bayan.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2148πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | bayan.ns.cloudflare.com | ||||||
| A | 108.162.193.72πΊπΈ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | bayan.ns.cloudflare.com | ||||||
| A | 172.64.33.72πΊπΈ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | bayan.ns.cloudflare.com | ||||||
| A | 173.245.59.72πΊπΈ 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::adf5:3ab6πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | lana.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c0b6π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | lana.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:20b6πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | lana.ns.cloudflare.com | ||||||
| A | 108.162.192.182πΊπΈ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | lana.ns.cloudflare.com | ||||||
| A | 172.64.32.182πΊπΈ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | lana.ns.cloudflare.com | ||||||
| A | 173.245.58.182πΊπΈ 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 β 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=111, name=cloudflare-ech.com | ||||||
| SOA | bayan.ns.cloudflare.comdns@cloudflare.com serial=2406572783 | ||||||
ca
| DNSSEC | π Signed (DS record present) | ||||||
| NS | prd-czp-05.corp.cira.ca β | ||||||
| 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.caadmin-dns@cira.ca serial=2606140700 | ||||||
Subdomains
Same first word
Similar names
DNS History
12 records (6 active, 6 former)
βNSbayan.ns.cloudflare.com2026-02-14 β 2026-06-14 Β· 3 obs
β 2026-02-14 19:53:06
β 2026-06-14 07:40:08
βNSlana.ns.cloudflare.com2026-02-14 β 2026-06-14 Β· 3 obs
β 2026-02-14 19:53:06
β 2026-06-14 07:40:08
βNSns1cny.name.com2015-07-19 β 2017-04-04 Β· 4 obs
β 2017-04-04 09:17:36
β 2026-02-14 19:53:06
β 2026-06-14 07:40:08
βNSns2clp.name.com2015-07-19 β 2017-04-04 Β· 4 obs
β 2017-04-04 09:17:36
β 2026-02-14 19:53:06
β 2026-06-14 07:40:08
βNSns3dgj.name.com2015-07-19 β 2017-04-04 Β· 4 obs
β 2017-04-04 09:17:36
β 2026-02-14 19:53:06
β 2026-06-14 07:40:08
βNSns4fqz.name.com2015-07-19 β 2017-04-04 Β· 4 obs
β 2017-04-04 09:17:36
β 2026-02-14 19:53:06
β 2026-06-14 07:40:08
βA104.21.61.2402026-02-14 β 2026-06-14 Β· 3 obs
β 2026-02-14 19:53:06
β 2026-06-14 07:40:08
βA172.67.216.2532026-02-14 β 2026-06-14 Β· 3 obs
β 2026-02-14 19:53:06
β 2026-06-14 07:40:08
βA2606:4700:3031::6815:3df02026-02-14 β 2026-06-14 Β· 3 obs
β 2026-02-14 19:53:06
β 2026-06-14 07:40:08
βA2606:4700:3035::ac43:d8fd2026-02-14 β 2026-06-14 Β· 3 obs
β 2026-02-14 19:53:06
β 2026-06-14 07:40:08
βA75.126.101.2452016-12-01 β 2017-04-04 Β· 5 obs
β 2016-12-01 23:40:00
β 2017-04-04 09:17:36
β 2026-02-14 19:53:06
β 2026-06-14 07:40:08
βA75.126.102.2302015-07-19 β 2016-11-23 Β· 4 obs
β 2016-11-23 11:13:12
β 2016-12-01 23:40:00
β 2026-06-14 07:40:08
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ca | any.ca-servers.ca, c.ca-servers.ca, d.ca-servers.ca, j.ca-servers.ca | - |
| stackoverflow.ca | lana.ns.cloudflare.com, bayan.ns.cloudflare.com | - |
β Authoritative Response
Server:108.162.192.182
NS records: lana.ns.cloudflare.com, bayan.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for stackoverflow.ca (unsigned zone)
β±οΈ Timing
Total: 508ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.61.240, 172.67.216.253 |
| AAAA | 2 | 2606:4700:3035::ac43:d8fd, 2606:4700:3031::6815:3df0 |
| 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 has five child domains: ns1.stackoverflow.ca, www.stackoverflow.ca, ns.stackoverflow.ca, *.stackoverflow.ca and ns2.stackoverflow.ca.
IP Addresses
stackoverflow.ca points to four IP numbers: 104.21.61.240, 172.67.216.253, 2606:4700:3031::6815:3df0 and 2606:4700:3035::ac43:d8fd.
itadmin.cl, 668742.mom, redmilkvan.poweredbyclear.com plus two other host names have IP numbers in common with stackoverflow.ca.
Name Servers
The NS records for stackoverflow.ca delegate to bayan.ns.cloudflare.com and lana.ns.cloudflare.com.
The name server configuration of stackoverflow.ca is shared with other domains, for instance yazhouseba.com, google-admin.com, 8minutestillmidnight.com and two others.
There is at least partial name server overlap between stackoverflow.ca and other domains β heico-lock.org, neutrog.com.au, burtontechnologies.com and two more among them.
The name servers donna.ns.cloudflare.com, ashton.ns.cloudflare.com and lucy.ns.cloudflare.com are often found in combination with these name servers.
Hosts with 6 IP addresses each:
bayan.ns.cloudflare.com maps to 108.162.193.72, 172.64.33.72, 173.245.59.72 and 3 additional IP addresses.
lana.ns.cloudflare.com maps to 108.162.192.182, 172.64.32.182, 173.245.58.182 and 3 additional IP addresses.