secureprogramming.dev - dns.ninja
secureprogramming.dev
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3033::6815:174cπΊπΈ Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3036::ac43:d1caπΊπΈ Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.23.76Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.209.202πΊπΈ Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | cheryl.ns.cloudflare.com β | ||||||
| A | 2606:4700:50::adf5:3a53πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | cheryl.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c053π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | cheryl.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2053πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | cheryl.ns.cloudflare.com | ||||||
| A | 108.162.192.83πΊπΈ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | cheryl.ns.cloudflare.com | ||||||
| A | 172.64.32.83πΊπΈ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | cheryl.ns.cloudflare.com | ||||||
| A | 173.245.58.83πΊπΈ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | cheryl.ns.cloudflare.com | ||||||
| NS | cody.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3b6bπΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | cody.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c16bπ¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | cody.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:216bπΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | cody.ns.cloudflare.com | ||||||
| A | 108.162.193.107πΊπΈ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | cody.ns.cloudflare.com | ||||||
| A | 172.64.33.107πΊπΈ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | cody.ns.cloudflare.com | ||||||
| A | 173.245.59.107πΊπΈ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | cody.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.23.76, 172.67.209.202 | ||||||
| IPv6 hints | 2606:4700:3033::6815:174c, 2606:4700:3036::ac43:d1ca | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=131, name=cloudflare-ech.com | ||||||
| SOA | cheryl.ns.cloudflare.comdns@cloudflare.com serial=2413915043 | ||||||
dev
| DNSSEC | π Signed (DS record present) | ||||||
| NS | ns-tld1.charlestonroadregistry.com β | ||||||
| NS | ns-tld2.charlestonroadregistry.com | ||||||
| NS | ns-tld3.charlestonroadregistry.com | ||||||
| NS | ns-tld4.charlestonroadregistry.com | ||||||
| NS | ns-tld5.charlestonroadregistry.com | ||||||
| SOA | ns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=1 | ||||||
Same first word
secureprogramming.dev |
secureprogramming.org |
Previous names
Next names
DNS History
10 records (6 active, 4 former)
βNScheryl.ns.cloudflare.com2026-09-01 β 2026-09-04 Β· 2 obs
β 2026-09-04 03:12:42
βNScody.ns.cloudflare.com2026-09-01 β 2026-09-04 Β· 2 obs
β 2026-09-04 03:12:42
βA104.21.23.762026-09-01 β 2026-09-04 Β· 3 obs
β 2026-09-01 08:50:18
β 2026-09-04 03:12:42
βA172.67.209.2022026-09-01 β 2026-09-04 Β· 3 obs
β 2026-09-01 08:50:18
β 2026-09-04 03:12:42
βA188.114.96.02026-09-01 β 2026-09-01 Β· 3 obs
β 2026-09-01 08:50:18
β 2026-09-04 03:12:42
βA188.114.97.02026-09-01 β 2026-09-01 Β· 3 obs
β 2026-09-01 08:50:18
β 2026-09-04 03:12:42
βA2606:4700:3033::6815:174c2026-09-01 β 2026-09-04 Β· 3 obs
β 2026-09-01 08:50:18
β 2026-09-04 03:12:42
βA2606:4700:3036::ac43:d1ca2026-09-01 β 2026-09-04 Β· 3 obs
β 2026-09-01 08:50:18
β 2026-09-04 03:12:42
βA2a06:98c1:3120::2026-09-01 β 2026-09-01 Β· 3 obs
β 2026-09-01 08:50:18
β 2026-09-04 03:12:42
βA2a06:98c1:3121::2026-09-01 β 2026-09-01 Β· 3 obs
β 2026-09-01 08:50:18
β 2026-09-04 03:12:42
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dev | ns-tld4.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com... | - |
| secureprogramming.dev | cody.ns.cloudflare.com, cheryl.ns.cloudflare.com | - |
β Authoritative Response
Server:172.64.32.83
NS records: cody.ns.cloudflare.com, cheryl.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for secureprogramming.dev (unsigned zone)
β±οΈ Timing
Total: 459ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.209.202, 104.21.23.76 |
| AAAA | 2 | 2606:4700:3036::ac43:d1ca, 2606:4700:3033::6815:174c |
| NS | 2 | cheryl.ns.cloudflare.com, cody.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | cheryl.ns.cloudflare.com dns.cloudflare. |
Analysis
IP Addresses
secureprogramming.dev resolves to four IP addresses: 104.21.23.76, 172.67.209.202, 2606:4700:3033::6815:174c and 2606:4700:3036::ac43:d1ca.
Among the host names that share IP numbers with secureprogramming.dev are largescaletransports.online, cwin.org.uk, zenithmentorbase.click and two others.
Name Servers
secureprogramming.dev is served by two delegated name servers, cheryl.ns.cloudflare.com and cody.ns.cloudflare.com.
secureprogramming.dev has the same name server delegation as a number of other domains, such as cpto1.vn.ua, puranik.io, algorithmically.net and two more.
secureprogramming.dev partially shares its NS delegation with several other domains, including za0ub.workers.dev, mbecap.com, ropollon.site and two others.
These name servers often co-occur with the name servers logan.ns.cloudflare.com.
Host names resolving to 6 IP numbers:
cheryl.ns.cloudflare.com carries IP addresses 108.162.192.83, 172.64.32.83 and 173.245.58.83, with 3 other addresses beyond those.
cody.ns.cloudflare.com carries IP addresses 108.162.193.107, 172.64.33.107 and 173.245.59.107, with 3 other addresses beyond those.