jacksonstructuredprogramming.com - robtex.com
jacksonstructuredprogramming.com
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3031::6815:244bπΊπΈ Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3035::ac43:be61πΊπΈ Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.36.75Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.190.97πΊπΈ Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | alexa.ns.cloudflare.com β | ||||||
| A | 2606:4700:50::a29f:26d7πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | alexa.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c2d7π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | alexa.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:22d7πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | alexa.ns.cloudflare.com | ||||||
| A | 108.162.194.215πΊπΈ Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | alexa.ns.cloudflare.com | ||||||
| A | 162.159.38.215Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | alexa.ns.cloudflare.com | ||||||
| A | 172.64.34.215πΊπΈ Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | alexa.ns.cloudflare.com | ||||||
| NS | josh.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3b7eπΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | josh.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c17eπ¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | josh.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:217eπΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | josh.ns.cloudflare.com | ||||||
| A | 108.162.193.126πΊπΈ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | josh.ns.cloudflare.com | ||||||
| A | 172.64.33.126πΊπΈ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | josh.ns.cloudflare.com | ||||||
| A | 173.245.59.126πΊπΈ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | josh.ns.cloudflare.com | ||||||
| MX | _dc-mx.d5f2ad9ffa25.jacksonstructuredprogramming.com β | ||||||
| A | 89.252.187.235πΉπ· guzelhosting89.252.187.0/24 | ||||||
| PTR | 235bo4m8m.guzel.net.tr | ||||||
| TXT | v=spf1 ip4:89.252.187.234 ip4:111.11.111.11 +a +mx ~all | ||||||
| HTTPS | HTTP/3, HTTP/2 β 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=87, name=cloudflare-ech.com | ||||||
| SOA | alexa.ns.cloudflare.comdns@cloudflare.com serial=2412428442 | ||||||
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=1788607218 | ||||||
Same first word
jacksonstructuredprogramming.com |
Previous names
Next names
DNS History
11 records (7 active, 4 former)
βNSalexa.ns.cloudflare.com2026-08-26 β 2026-09-05 Β· 2 obs
β 2026-09-05 11:34:14
βNSjosh.ns.cloudflare.com2026-08-26 β 2026-09-05 Β· 2 obs
β 2026-09-05 11:34:14
βMX_dc-mx.d5f2ad9ffa25.jacksonstructuredprogramming.com2026-08-26 β 2026-09-05 Β· 2 obs
β 2026-09-05 11:34:14
βA104.21.36.752026-09-05 β 2026-09-05 Β· 3 obs
β 2026-09-05 11:34:12
β 2026-09-05 11:34:14
βA172.67.190.972026-09-05 β 2026-09-05 Β· 3 obs
β 2026-09-05 11:34:12
β 2026-09-05 11:34:14
βA188.114.96.02026-08-26 β 2026-08-26 Β· 3 obs
β 2026-09-05 11:34:12
β 2026-09-05 11:34:14
βA188.114.97.02026-08-26 β 2026-08-26 Β· 3 obs
β 2026-09-05 11:34:12
β 2026-09-05 11:34:14
βA2606:4700:3031::6815:244b2026-09-05 β 2026-09-05 Β· 3 obs
β 2026-09-05 11:34:12
β 2026-09-05 11:34:14
βA2606:4700:3035::ac43:be612026-09-05 β 2026-09-05 Β· 3 obs
β 2026-09-05 11:34:12
β 2026-09-05 11:34:14
βA2a06:98c1:3120::2026-08-26 β 2026-08-26 Β· 3 obs
β 2026-09-05 11:34:12
β 2026-09-05 11:34:14
βA2a06:98c1:3121::2026-08-26 β 2026-08-26 Β· 3 obs
β 2026-09-05 11:34:12
β 2026-09-05 11:34:14
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| jacksonstructuredprogramming.com | josh.ns.cloudflare.com, alexa.ns.cloudflare.com | 12 records |
β Authoritative Response
Server:108.162.193.126
NS records: josh.ns.cloudflare.com, alexa.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for jacksonstructuredprogramming.com (unsigned zone)
β±οΈ Timing
Total: 149ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.190.97, 104.21.36.75 |
| AAAA | 2 | 2606:4700:3031::6815:244b, 2606:4700:3035::ac43:be61 |
| 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 |
π 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 resolves to four IP addresses: 104.21.36.75, 172.67.190.97, 2606:4700:3031::6815:244b and 2606:4700:3035::ac43:be61.
bg66.xyz, devsfort.com, hermes.nodecodex.io and two other host names share IP numbers with jacksonstructuredprogramming.com.
Name Servers
jacksonstructuredprogramming.com has two authoritative name servers β alexa.ns.cloudflare.com and josh.ns.cloudflare.com.
jacksonstructuredprogramming.com uses the same name servers as several other domains β among them 2018-2018-2018-2018s.workers.dev, storesundconsulting.com, pualpeterson52.workers.dev and two more.
jacksonstructuredprogramming.com shares at least some of its name servers with other domains, including atm-veri.workers.dev, kiskiserov.ru, alejandro-ledesma-dev.workers.dev and two others.
These name servers are frequently paired with the name servers yisroel.ns.cloudflare.com, natasha.ns.cloudflare.com and marty.ns.cloudflare.com.
Hostnames that resolve to 6 IP addresses:
alexa.ns.cloudflare.com points to 108.162.194.215, 162.159.38.215, 172.64.34.215 and 3 other IP addresses.
josh.ns.cloudflare.com points to 108.162.193.126, 172.64.33.126, 173.245.59.126 and 3 other IP addresses.
Mail Servers
Mail for jacksonstructuredprogramming.com is handled by a single mail server, _dc-mx.d5f2ad9ffa25.jacksonstructuredprogramming.com.
_dc-mx.d5f2ad9ffa25.jacksonstructuredprogramming.com points to one IP number β 89.252.187.235.