programming-study.com - robtex.com

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

programming-study.com

DNSSEC⚠️ Not signed
A2606:4700:3033::ac43:b3f4🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::6815:1fce🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.31.206Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.179.244🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSmatt.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b83🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmatt.ns.cloudflare.com
A2803:f800:50::6ca2:c183🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmatt.ns.cloudflare.com
A2a06:98c1:50::ac40:2183🇺🇸 Cloudflare2a06:98c1:50::/45
PTRmatt.ns.cloudflare.com
A108.162.193.131🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmatt.ns.cloudflare.com
A172.64.33.131🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmatt.ns.cloudflare.com
A173.245.59.131🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmatt.ns.cloudflare.com
NSsaanvi.ns.cloudflare.com
A2606:4700:50::a29f:2650🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsaanvi.ns.cloudflare.com
A2803:f800:50::6ca2:c250🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRsaanvi.ns.cloudflare.com
A2a06:98c1:50::ac40:2250🇺🇸 Cloudflare2a06:98c1:50::/45
PTRsaanvi.ns.cloudflare.com
A108.162.194.80🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsaanvi.ns.cloudflare.com
A162.159.38.80Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsaanvi.ns.cloudflare.com
A172.64.34.80🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsaanvi.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.31.206, 172.67.179.244
IPv6 hints2606:4700:3033::ac43:b3f4, 2606:4700:3036::6815:1fce
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=219, name=cloudflare-ech.com
SOAmatt.ns.cloudflare.comdns@cloudflare.com serial=2412434291

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=1788164765

Same first word

programming-study.com

Similar names

study-programming.org

Previous names

programming-school-choice.com
programming-school-codecamp.com
programming-school-online.com
programming-school-origin.com
programming-school-tayori.com
programming-school-technolo.com
programming-schoolroom.com
programming-schools.com
programming-se.com
programming-server.com
programming-sheffel.com
programming-shift.com
programming-shufu.com
programming-siblings.com
programming-simplified.com
programming-st.com
programming-stage.com
programming-startech.com
programming-student.com

Next names

programming-tab.com
programming-techniques.com
programming-testing.com
programming-tips.com
programming-tools.com
programming-training.com
programming-tricks.com
programming-tutorials.com
programming-web.com
programming-world.com
programming-x.com
programming-zone.com
programming043.com
programming100.com
programming101.com
programming10x.com
programming20.com
programming24.com

DNS History

10 records (6 active, 4 former)

2017201820192020202120222023202420252026NSmatt.ns.cloudflare.comsaanvi.ns.cloudflare.comdns0.heteml.jpdns1.heteml.jpMXmail15.heteml.jpA104.21.31.206172.67.179.2442606:4700:3033::ac43:b3f42606:4700:3036::6815:1fce157.7.188.241
○NSdns0.heteml.jp2016-12-05 → 2016-12-05 · 3 obs
● 2016-12-05 00:36:00
○ 2026-08-21 11:31:18
○ 2026-08-31 08:30:34
○NSdns1.heteml.jp2016-12-05 → 2016-12-05 · 3 obs
● 2016-12-05 00:36:00
○ 2026-08-21 11:31:18
○ 2026-08-31 08:30:34
●NSmatt.ns.cloudflare.com2026-08-21 → 2026-08-31 · 3 obs
○ 2016-12-05 00:36:00
● 2026-08-21 11:31:18
● 2026-08-31 08:30:34
●NSsaanvi.ns.cloudflare.com2026-08-21 → 2026-08-31 · 3 obs
○ 2016-12-05 00:36:00
● 2026-08-21 11:31:18
● 2026-08-31 08:30:34
○MXmail15.heteml.jp2016-12-05 → 2016-12-05 · 3 obs
● 2016-12-05 00:36:00
○ 2026-08-21 11:31:18
○ 2026-08-31 08:30:34
●A104.21.31.2062026-08-21 → 2026-08-31 · 3 obs
○ 2016-12-05 00:36:00
● 2026-08-21 11:31:18
● 2026-08-31 08:30:34
○A157.7.188.2412016-12-05 → 2016-12-05 · 3 obs
● 2016-12-05 00:36:00
○ 2026-08-21 11:31:18
○ 2026-08-31 08:30:34
●A172.67.179.2442026-08-21 → 2026-08-31 · 3 obs
○ 2016-12-05 00:36:00
● 2026-08-21 11:31:18
● 2026-08-31 08:30:34
●A2606:4700:3033::ac43:b3f42026-08-21 → 2026-08-31 · 3 obs
○ 2016-12-05 00:36:00
● 2026-08-21 11:31:18
● 2026-08-31 08:30:34
●A2606:4700:3036::6815:1fce2026-08-21 → 2026-08-31 · 3 obs
○ 2016-12-05 00:36:00
● 2026-08-21 11:31:18
● 2026-08-31 08:30:34

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
programming-study.commatt.ns.cloudflare.com, saanvi.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.193.131

NS records: matt.ns.cloudflare.com, saanvi.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for programming-study.com (unsigned zone)

⏱️ Timing

Total: 424ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.179.244, 104.21.31.206
AAAA22606:4700:3033::ac43:b3f4, 2606:4700:3036::6815:1fce
NS2matt.ns.cloudflare.com, saanvi.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1matt.ns.cloudflare.com dns.cloudflare.co

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

programming-study.com directs to four IP numbers, which are 104.21.31.206, 172.67.179.244, 2606:4700:3033::ac43:b3f4 and 2606:4700:3036::6815:1fce.

piecesmotodirect.com, pearlinestudio.com, faithfm.com.au plus two other host names have IP numbers in common with programming-study.com.

Name Servers

The NS records for programming-study.com delegate to matt.ns.cloudflare.com and saanvi.ns.cloudflare.com.

The name server configuration of programming-study.com is shared with other domains, for instance biconed.casa, bouaouina.com, merollagold.com and two others.

There is at least partial name server overlap between programming-study.com and other domains — fahmykusen840.workers.dev, channel-page-am-liv-cc-cd.pages.dev, bodypaint4d.net and two more among them.

These name servers are routinely deployed together with the name servers bonnie.ns.cloudflare.com.

Hosts with 6 IP addresses each:

matt.ns.cloudflare.com maps to 108.162.193.131, 172.64.33.131, 173.245.59.131 and 3 additional IP addresses.

saanvi.ns.cloudflare.com maps to 108.162.194.80, 162.159.38.80, 172.64.34.80 and 3 additional IP addresses.