learnhowtoprogram.com - dns.ninja

learnhowtoprogram.com

DNSSEC⚠️ Not signed
A2606:4700:3033::6815:12f🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:8087🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.1.47Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.128.135🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSjill.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a7a🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjill.ns.cloudflare.com
A2803:f800:50::6ca2:c07a🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRjill.ns.cloudflare.com
A2a06:98c1:50::ac40:207a🇺🇸 Cloudflare2a06:98c1:50::/45
PTRjill.ns.cloudflare.com
A108.162.192.122🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjill.ns.cloudflare.com
A172.64.32.122🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjill.ns.cloudflare.com
A173.245.58.122🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjill.ns.cloudflare.com
NSnoah.ns.cloudflare.com
A2606:4700:58::adf5:3b85🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnoah.ns.cloudflare.com
A2803:f800:50::6ca2:c185🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRnoah.ns.cloudflare.com
A2a06:98c1:50::ac40:2185🇺🇸 Cloudflare2a06:98c1:50::/45
PTRnoah.ns.cloudflare.com
A108.162.193.133🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnoah.ns.cloudflare.com
A172.64.33.133🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnoah.ns.cloudflare.com
A173.245.59.133🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnoah.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.1.47, 172.67.128.135
IPv6 hints2606:4700:3033::6815:12f, 2606:4700:3037::ac43:8087
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=73, name=cloudflare-ech.com
SOAjill.ns.cloudflare.comdns@cloudflare.com serial=2404956685

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1782697830

Subdomains

images.learnhowtoprogram.com

Same first word

learnhowtoprogram.com

DNS History

14 records (6 active, 8 former)

20162017201820192020202120222023202420252026NSjill.ns.cloudflare.comnoah.ns.cloudflare.comA104.21.1.47172.67.128.1352606:4700:3033::6815:12f2606:4700:3037::ac43:8087104.24.110.174104.24.111.174104.28.24.13104.28.25.132400:cb00:2048:1::6818:6eae2400:cb00:2048:1::6818:6fae2400:cb00:2048:1::681c:180d2400:cb00:2048:1::681c:190d
●NSjill.ns.cloudflare.com2015-08-22 → 2026-06-29 · 2 obs
● 2015-08-22 15:38:12
● 2026-06-29 02:14:18
●NSnoah.ns.cloudflare.com2015-08-22 → 2026-06-29 · 2 obs
● 2015-08-22 15:38:12
● 2026-06-29 02:14:18
●A104.21.1.472026-04-03 → 2026-06-29 · 3 obs
○ 2017-09-12 14:23:22
● 2026-04-03 21:57:14
● 2026-06-29 02:14:18
○A104.24.110.1742016-07-03 → 2017-09-12 · 5 obs
○ 2016-03-10 16:45:54
● 2016-07-03 02:29:06
● 2017-09-12 14:23:22
○ 2026-04-03 21:57:14
○ 2026-06-29 02:14:18
○A104.24.111.1742016-07-03 → 2017-09-12 · 5 obs
○ 2016-03-10 16:45:54
● 2016-07-03 02:29:06
● 2017-09-12 14:23:22
○ 2026-04-03 21:57:14
○ 2026-06-29 02:14:18
○A104.28.24.132015-08-22 → 2016-03-10 · 4 obs
● 2015-08-22 15:38:12
● 2016-03-10 16:45:54
○ 2016-07-03 02:29:06
○ 2026-06-29 02:14:18
○A104.28.25.132015-08-22 → 2016-03-10 · 4 obs
● 2015-08-22 15:38:12
● 2016-03-10 16:45:54
○ 2016-07-03 02:29:06
○ 2026-06-29 02:14:18
●A172.67.128.1352026-04-03 → 2026-06-29 · 3 obs
○ 2017-09-12 14:23:22
● 2026-04-03 21:57:14
● 2026-06-29 02:14:18
○A2400:cb00:2048:1::6818:6eae2016-07-03 → 2017-09-12 · 5 obs
○ 2016-03-10 16:45:54
● 2016-07-03 02:29:06
● 2017-09-12 14:23:22
○ 2026-04-03 21:57:14
○ 2026-06-29 02:14:18
○A2400:cb00:2048:1::6818:6fae2016-07-03 → 2017-09-12 · 5 obs
○ 2016-03-10 16:45:54
● 2016-07-03 02:29:06
● 2017-09-12 14:23:22
○ 2026-04-03 21:57:14
○ 2026-06-29 02:14:18
○A2400:cb00:2048:1::681c:180d2015-08-22 → 2016-03-10 · 4 obs
● 2015-08-22 15:38:12
● 2016-03-10 16:45:54
○ 2016-07-03 02:29:06
○ 2026-06-29 02:14:18
○A2400:cb00:2048:1::681c:190d2015-08-22 → 2016-03-10 · 4 obs
● 2015-08-22 15:38:12
● 2016-03-10 16:45:54
○ 2016-07-03 02:29:06
○ 2026-06-29 02:14:18
●A2606:4700:3033::6815:12f2026-04-03 → 2026-06-29 · 3 obs
○ 2017-09-12 14:23:22
● 2026-04-03 21:57:14
● 2026-06-29 02:14:18
●A2606:4700:3037::ac43:80872026-04-03 → 2026-06-29 · 3 obs
○ 2017-09-12 14:23:22
● 2026-04-03 21:57:14
● 2026-06-29 02:14:18

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
learnhowtoprogram.comjill.ns.cloudflare.com, noah.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.193.133

NS records: jill.ns.cloudflare.com, noah.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for learnhowtoprogram.com (unsigned zone)

⏱️ Timing

Total: 470ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.1.47, 172.67.128.135
AAAA22606:4700:3037::ac43:8087, 2606:4700:3033::6815:12f
NS2jill.ns.cloudflare.com, noah.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1jill.ns.cloudflare.com dns.cloudflare.co

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (jill.ns.cloudflare.com, jill.ns.cloudflare.com, jill.ns.cloudflare.com...)

Analysis

Hierarchy

learnhowtoprogram.com is a parent domain of images.learnhowtoprogram.com.

IP Addresses

learnhowtoprogram.com has four IP addresses: 104.21.1.47, 172.67.128.135, 2606:4700:3033::6815:12f and 2606:4700:3037::ac43:8087.

Additional host names — iba(0x736578)(0x736578)shop.com, www.tdkwsppseymhf.space, www.screencastsonline.com.cdn.cloudflare.net and two others — share IP numbers with learnhowtoprogram.com.

Name Servers

DNS delegation for learnhowtoprogram.com points to two name servers: jill.ns.cloudflare.com and noah.ns.cloudflare.com.

learnhowtoprogram.com shares its name server setup with other domains, including cicakkreatip.com, gd-static.com, waypoint.in and two others.

learnhowtoprogram.com shares at least some of its name servers with other domains, including 12wanwan.com, uedbet103.com, c551000.cc and two others.

These name servers are frequently paired with the name servers roman.ns.cloudflare.com and lucy.ns.cloudflare.com.

Host names with 6 IP numbers:

jill.ns.cloudflare.com has IP addresses 108.162.192.122, 172.64.32.122 and 173.245.58.122, plus 3 other.

noah.ns.cloudflare.com has IP addresses 108.162.193.133, 172.64.33.133 and 173.245.59.133, plus 3 other.