devprep.courses - robtex.com

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

devprep.courses

DNSSEC⚠️ Not signed
NSdave.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b6d🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdave.ns.cloudflare.com
A2803:f800:50::6ca2:c16d🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRdave.ns.cloudflare.com
A2a06:98c1:50::ac40:216d🇺🇸 Cloudflare2a06:98c1:50::/45
PTRdave.ns.cloudflare.com
A108.162.193.109🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdave.ns.cloudflare.com
A172.64.33.109🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdave.ns.cloudflare.com
A173.245.59.109🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdave.ns.cloudflare.com
NSvenus.ns.cloudflare.com
A2606:4700:50::adf5:3aeb🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvenus.ns.cloudflare.com
A2803:f800:50::6ca2:c0eb🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRvenus.ns.cloudflare.com
A2a06:98c1:50::ac40:20eb🇺🇸 Cloudflare2a06:98c1:50::/45
PTRvenus.ns.cloudflare.com
A108.162.192.235🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvenus.ns.cloudflare.com
A172.64.32.235🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvenus.ns.cloudflare.com
A173.245.58.235🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvenus.ns.cloudflare.com
SOAdave.ns.cloudflare.comdns@cloudflare.com serial=2418284302

courses

DNSSEC🔒 Signed (DS record present)
NSa.nic.courses ⭐
NSb.nic.courses
NSc.nic.courses
NSx.nic.courses
NSy.nic.courses
NSz.nic.courses
SOAa.nic.coursesadmin@tldns.godaddy serial=1794405412
⚠️ On DNS blocklist: spam-tlds

Same first word

devprep.academy
devprep.ai
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devprep.dev
devprep.site
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devprep.shop
devprep.io
devprep.in
devprep.app
devprep.courses
devprep.online
devprep.duckdns.org
devprep.co
devprep.com

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Previous names

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DNS History

2 records (2 active, 0 former)

NSdave.ns.cloudflare.comvenus.ns.cloudflare.com
●NSdave.ns.cloudflare.com2026-10-24 → 2026-11-11 · 2 obs
● 2026-10-24 09:44:50
● 2026-11-11 14:15:40
●NSvenus.ns.cloudflare.com2026-10-24 → 2026-11-11 · 2 obs
● 2026-10-24 09:44:50
● 2026-11-11 14:15:40

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coursesa.nic.courses, b.nic.courses, c.nic.courses, x.nic.courses...12 records
devprep.coursesdave.ns.cloudflare.com, venus.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.32.235

NS records: dave.ns.cloudflare.com, venus.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for devprep.courses (unsigned zone)

⏱️ Timing

Total: 1939ms | Queries: -

📄 Records

TypeCountSample Data
NS2dave.ns.cloudflare.com, venus.ns.cloudflare.com
SOA1dave.ns.cloudflare.com dns.cloudflare.co

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (a.nic.courses, a.nic.courses, b.nic.courses...)

Analysis

Name Servers

DNS delegation for devprep.courses points to two name servers: dave.ns.cloudflare.com and venus.ns.cloudflare.com.

devprep.courses has the same name server delegation as a number of other domains, such as coloradospringsgiftcard.com, hiregrid.cv, inclusivework.cv and two more.

At least some of devprep.courses's name servers are shared with other domains, for example itrpoka.com, desipto.com, 1jju.com and two more.

These name servers tend to be deployed in combination with the name servers memphis.ns.cloudflare.com and khalid.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

dave.ns.cloudflare.com has IP addresses 108.162.193.109, 172.64.33.109 and 173.245.59.109, plus 3 other.

venus.ns.cloudflare.com has IP addresses 108.162.192.235, 172.64.32.235 and 173.245.58.235, plus 3 other.