phpark.courses - dns.ninja
phpark.courses
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3032::6815:199dCloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3033::ac43:865bCloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.25.157Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.134.91Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | amanda.ns.cloudflare.com β | ||||||
| A | 2606:4700:50::adf5:3a3fπΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | amanda.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c03fπ¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | amanda.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:203fπΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | amanda.ns.cloudflare.com | ||||||
| A | 108.162.192.63πΊπΈ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | amanda.ns.cloudflare.com | ||||||
| A | 172.64.32.63πΊπΈ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | amanda.ns.cloudflare.com | ||||||
| A | 173.245.58.63πΊπΈ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | amanda.ns.cloudflare.com | ||||||
| NS | piers.ns.cloudflare.com | ||||||
| A | 2606:4700:58::a29f:2c10Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 2803:f800:50::6ca2:c310Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| A | 2a06:98c1:50::ac40:2310Cloudflare2a06:98c1:50::/45 | ||||||
| A | 108.162.195.16Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 162.159.44.16Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 172.64.35.16Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.25.157, 172.67.134.91 | ||||||
| IPv6 hints | 2606:4700:3032::6815:199d, 2606:4700:3033::ac43:865b | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=177, name=cloudflare-ech.com | ||||||
| SOA | amanda.ns.cloudflare.comdns@cloudflare.com serial=2418148035 | ||||||
courses
| DNSSEC | π Signed (DS record present) | ||||||
| NS | a.nic.courses β | ||||||
| NS | b.nic.courses | ||||||
| NS | c.nic.courses | ||||||
| NS | x.nic.courses | ||||||
| NS | y.nic.courses | ||||||
| NS | z.nic.courses | ||||||
| SOA | a.nic.coursesadmin@tldns.godaddy serial=1793268868 | ||||||
Same first word
Similar names
DNS History
10 records (6 active, 4 former)
βNSamanda.ns.cloudflare.com2026-08-19 β 2026-10-29 Β· 2 obs
β 2026-10-29 10:36:56
βNSpiers.ns.cloudflare.com2026-08-19 β 2026-10-29 Β· 2 obs
β 2026-10-29 10:36:56
βA104.21.25.1572026-08-19 β 2026-10-29 Β· 4 obs
β 2026-10-11 01:49:44
β 2026-10-24 06:22:12
β 2026-10-29 10:36:56
βA172.67.134.912026-08-19 β 2026-10-29 Β· 4 obs
β 2026-10-11 01:49:44
β 2026-10-24 06:22:12
β 2026-10-29 10:36:56
βA188.114.96.02026-10-11 β 2026-10-11 Β· 4 obs
β 2026-10-11 01:49:44
β 2026-10-24 06:22:12
β 2026-10-29 10:36:56
βA188.114.97.02026-10-11 β 2026-10-11 Β· 4 obs
β 2026-10-11 01:49:44
β 2026-10-24 06:22:12
β 2026-10-29 10:36:56
βA2606:4700:3032::6815:199d2026-08-19 β 2026-10-29 Β· 4 obs
β 2026-10-11 01:49:44
β 2026-10-24 06:22:12
β 2026-10-29 10:36:56
βA2606:4700:3033::ac43:865b2026-08-19 β 2026-10-29 Β· 4 obs
β 2026-10-11 01:49:44
β 2026-10-24 06:22:12
β 2026-10-29 10:36:56
βA2a06:98c1:3120::2026-10-11 β 2026-10-11 Β· 4 obs
β 2026-10-11 01:49:44
β 2026-10-24 06:22:12
β 2026-10-29 10:36:56
βA2a06:98c1:3121::2026-10-11 β 2026-10-11 Β· 4 obs
β 2026-10-11 01:49:44
β 2026-10-24 06:22:12
β 2026-10-29 10:36:56
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| courses | a.nic.courses, b.nic.courses, c.nic.courses, x.nic.courses... | 12 records |
| phpark.courses | piers.ns.cloudflare.com, amanda.ns.cloudflare.com | - |
β Authoritative Response
Server:172.64.35.16
NS records: piers.ns.cloudflare.com, amanda.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for phpark.courses (unsigned zone)
β±οΈ Timing
Total: 3908ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.134.91, 104.21.25.157 |
| AAAA | 2 | 2606:4700:3033::ac43:865b, 2606:4700:3032::6815:199d |
| NS | 2 | amanda.ns.cloudflare.com, piers.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | amanda.ns.cloudflare.com dns.cloudflare. |
π Glue Records Collected
Total: 12
In-bailiwick: 12 (a.nic.courses, b.nic.courses, c.nic.courses...)
Analysis
IP Addresses
phpark.courses has four IP addresses: 104.21.25.157, 172.67.134.91, 2606:4700:3032::6815:199d and 2606:4700:3033::ac43:865b.
Name Servers
Two name servers handle the delegation for phpark.courses: amanda.ns.cloudflare.com and piers.ns.cloudflare.com.
Hosts with 6 IP addresses each:
amanda.ns.cloudflare.com resolves to 108.162.192.63, 172.64.32.63 and 173.245.58.63 among others, with 3 other IP addresses in total.
piers.ns.cloudflare.com resolves to 108.162.195.16, 162.159.44.16 and 172.64.35.16 among others, with 3 other IP addresses in total.