jacksonstructuredprogramming.com - dns.ninja
jacksonstructuredprogramming.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3031::6815:244b🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3035::ac43:be61🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.36.75Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.190.97🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | alexa.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::a29f:26d7Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 2803:f800:50::6ca2:c2d7Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| A | 2a06:98c1:50::ac40:22d7Cloudflare2a06:98c1:50::/45 | ||||||
| A | 108.162.194.215Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 162.159.38.215Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 172.64.34.215Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | josh.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3b7eCloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 2803:f800:50::6ca2:c17eCloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| A | 2a06:98c1:50::ac40:217eCloudflare2a06:98c1:50::/45 | ||||||
| A | 108.162.193.126Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 172.64.33.126Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 173.245.59.126Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| MX | _dc-mx.d5f2ad9ffa25.jacksonstructuredprogramming.com ⭐ | ||||||
| A | 89.252.187.235 | ||||||
| TXT | v=spf1 ip4:89.252.187.234 ip4:111.11.111.11 +a +mx ~all | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.36.75, 172.67.190.97 | ||||||
| IPv6 hints | 2606:4700:3031::6815:244b, 2606:4700:3035::ac43:be61 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=173, name=cloudflare-ech.com | ||||||
| SOA | alexa.ns.cloudflare.comdns@cloudflare.com serial=2412428442 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| 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=1789837118 | ||||||
Same first word
jacksonstructuredprogramming.com |
Previous names
Next names
DNS History
11 records (7 active, 4 former)
●NSalexa.ns.cloudflare.com2026-08-26 → 2026-09-19 · 2 obs
● 2026-09-19 17:10:16
●NSjosh.ns.cloudflare.com2026-08-26 → 2026-09-19 · 2 obs
● 2026-09-19 17:10:16
●MX_dc-mx.d5f2ad9ffa25.jacksonstructuredprogramming.com2026-08-26 → 2026-09-19 · 2 obs
● 2026-09-19 17:10:16
●A104.21.36.752026-09-05 → 2026-09-19 · 3 obs
● 2026-09-05 11:34:12
● 2026-09-19 17:10:16
●A172.67.190.972026-09-05 → 2026-09-19 · 3 obs
● 2026-09-05 11:34:12
● 2026-09-19 17:10:16
○A188.114.96.02026-08-26 → 2026-08-26 · 3 obs
○ 2026-09-05 11:34:12
○ 2026-09-19 17:10:16
○A188.114.97.02026-08-26 → 2026-08-26 · 3 obs
○ 2026-09-05 11:34:12
○ 2026-09-19 17:10:16
●A2606:4700:3031::6815:244b2026-09-05 → 2026-09-19 · 3 obs
● 2026-09-05 11:34:12
● 2026-09-19 17:10:16
●A2606:4700:3035::ac43:be612026-09-05 → 2026-09-19 · 3 obs
● 2026-09-05 11:34:12
● 2026-09-19 17:10:16
○A2a06:98c1:3120::2026-08-26 → 2026-08-26 · 3 obs
○ 2026-09-05 11:34:12
○ 2026-09-19 17:10:16
○A2a06:98c1:3121::2026-08-26 → 2026-08-26 · 3 obs
○ 2026-09-05 11:34:12
○ 2026-09-19 17:10:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| jacksonstructuredprogramming.com | josh.ns.cloudflare.com, alexa.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.193.126
NS records: josh.ns.cloudflare.com, alexa.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for jacksonstructuredprogramming.com (unsigned zone)
⏱️ Timing
Total: 3914ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.36.75, 172.67.190.97 |
| AAAA | 2 | 2606:4700:3035::ac43:be61, 2606:4700:3031::6815:244b |
| NS | 2 | alexa.ns.cloudflare.com, josh.ns.cloudflare.com |
| MX | 1 | _dc-mx.d5f2ad9ffa25.jacksonstructuredpro |
| TXT | 1 | v=spf1 ip4:89.252.187.234 ip4:111.11.111 |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | alexa.ns.cloudflare.com dns.cloudflare.c |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (josh.ns.cloudflare.com, josh.ns.cloudflare.com, josh.ns.cloudflare.com...)
Analysis
IP Addresses
jacksonstructuredprogramming.com directs to four IP numbers, which are 104.21.36.75, 172.67.190.97, 2606:4700:3031::6815:244b and 2606:4700:3035::ac43:be61.
Name Servers
DNS delegation for jacksonstructuredprogramming.com points to two name servers: alexa.ns.cloudflare.com and josh.ns.cloudflare.com.
jacksonstructuredprogramming.com at least partially shares name servers with other domains, for instance md5f8v0gf-nx5159ho5ylixd7btjyn4m.pages.dev, lanqiubifenjiebaoshoujibanlanqiujishi.asia, shijiebeiduoshaonianyici7.lol and two other.
These name servers are often used together with the name servers yisroel.ns.cloudflare.com and marty.ns.cloudflare.com.
Host names with 6 IP numbers:
alexa.ns.cloudflare.com has IP addresses 108.162.194.215, 162.159.38.215 and 172.64.34.215, plus 3 other.
josh.ns.cloudflare.com has IP addresses 108.162.193.126, 172.64.33.126 and 173.245.59.126, plus 3 other.
Mail Servers
jacksonstructuredprogramming.com has one mail server: _dc-mx.d5f2ad9ffa25.jacksonstructuredprogramming.com.
_dc-mx.d5f2ad9ffa25.jacksonstructuredprogramming.com has exactly one IP number: 89.252.187.235.