devchallenges.com - dns.ninja
devchallenges.com
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3035::6815:1287πΊπΈ Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3035::ac43:b5e7πΊπΈ Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.18.135Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.181.231πΊπΈ Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | dexter.ns.cloudflare.com β | ||||||
| A | 2606:4700:58::a29f:2cbeCloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 2803:f800:50::6ca2:c3beCloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| A | 2a06:98c1:50::ac40:23beCloudflare2a06:98c1:50::/45 | ||||||
| A | 108.162.195.190Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 162.159.44.190Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 172.64.35.190Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | grannbo.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:2696Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 2803:f800:50::6ca2:c296Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| A | 2a06:98c1:50::ac40:2296Cloudflare2a06:98c1:50::/45 | ||||||
| A | 108.162.194.150Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 162.159.38.150Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 172.64.34.150Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.18.135, 172.67.181.231 | ||||||
| IPv6 hints | 2606:4700:3035::6815:1287, 2606:4700:3035::ac43:b5e7 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=147, name=cloudflare-ech.com | ||||||
| SOA | dexter.ns.cloudflare.comdns@cloudflare.com serial=2415767479 | ||||||
com
| DNSSEC | π Signed (DS record present) | ||||||
| NS | a.gtld-servers.net β | ||||||
| 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.netnstld@verisign-grs.com serial=1791160034 | ||||||
Same first word
Similar names
Previous names
Next names
DNS History
10 records (6 active, 4 former)
βNSdexter.ns.cloudflare.com2026-09-24 β 2026-10-05 Β· 2 obs
β 2026-10-05 00:56:08
βNSgrannbo.ns.cloudflare.com2026-09-24 β 2026-10-05 Β· 2 obs
β 2026-10-05 00:56:08
βA104.21.18.1352026-09-25 β 2026-10-05 Β· 3 obs
β 2026-09-25 18:14:52
β 2026-10-05 00:56:08
βA172.67.181.2312026-09-25 β 2026-10-05 Β· 3 obs
β 2026-09-25 18:14:52
β 2026-10-05 00:56:08
βA188.114.96.02026-09-24 β 2026-09-24 Β· 3 obs
β 2026-09-25 18:14:52
β 2026-10-05 00:56:08
βA188.114.97.02026-09-24 β 2026-09-24 Β· 3 obs
β 2026-09-25 18:14:52
β 2026-10-05 00:56:08
βA2606:4700:3035::6815:12872026-09-25 β 2026-10-05 Β· 3 obs
β 2026-09-25 18:14:52
β 2026-10-05 00:56:08
βA2606:4700:3035::ac43:b5e72026-09-25 β 2026-10-05 Β· 3 obs
β 2026-09-25 18:14:52
β 2026-10-05 00:56:08
βA2a06:98c1:3120::2026-09-24 β 2026-09-24 Β· 3 obs
β 2026-09-25 18:14:52
β 2026-10-05 00:56:08
βA2a06:98c1:3121::2026-09-24 β 2026-09-24 Β· 3 obs
β 2026-09-25 18:14:52
β 2026-10-05 00:56:08
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | k.gtld-servers.net, g.gtld-servers.net, l.gtld-servers.net, b.gtld-servers.net... | - |
| devchallenges.com | grannbo.ns.cloudflare.com, dexter.ns.cloudflare.com | 12 records |
β Authoritative Response
Server:108.162.194.150
NS records: grannbo.ns.cloudflare.com, dexter.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for devchallenges.com (unsigned zone)
β±οΈ Timing
Total: 536ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.18.135, 172.67.181.231 |
| AAAA | 2 | 2606:4700:3035::6815:1287, 2606:4700:3035::ac43:b5e7 |
| NS | 2 | dexter.ns.cloudflare.com, grannbo.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | dexter.ns.cloudflare.com dns.cloudflare. |
π Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (grannbo.ns.cloudflare.com, grannbo.ns.cloudflare.com, grannbo.ns.cloudflare.com...)
Analysis
IP Addresses
devchallenges.com resolves to four IP addresses: 104.21.18.135, 172.67.181.231, 2606:4700:3035::6815:1287 and 2606:4700:3035::ac43:b5e7.
Other host names, for instance zona69-red.click, caidoaso.info, vvtutu.com and two other share IP numbers with devchallenges.com.
Name Servers
Two name servers handle the delegation for devchallenges.com: dexter.ns.cloudflare.com and grannbo.ns.cloudflare.com.
devchallenges.com has at least partial name server overlap with other domains, such as equityprotocol.com, 91douydh.pages.dev, (0x706f726e)o5xc.site and two others.
It is common to find these name servers paired with the name servers norm.ns.cloudflare.com, ernest.ns.cloudflare.com, kim.ns.cloudflare.com and aleena.ns.cloudflare.com.
Hostnames that resolve to 6 IP addresses:
dexter.ns.cloudflare.com resolves to 108.162.195.190, 162.159.44.190 and 172.64.35.190 among others, with 3 other IP addresses in total.
grannbo.ns.cloudflare.com resolves to 108.162.194.150, 162.159.38.150 and 172.64.34.150 among others, with 3 other IP addresses in total.