codingbasics.courses - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

codingbasics.courses

DNSSEC⚠️ Not signed
NSrobert.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2c8c🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrobert.ns.cloudflare.com
A2803:f800:50::6ca2:c38c🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRrobert.ns.cloudflare.com
A2a06:98c1:50::ac40:238c🇺🇸 Cloudflare2a06:98c1:50::/45
PTRrobert.ns.cloudflare.com
A108.162.195.140🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrobert.ns.cloudflare.com
A162.159.44.140Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrobert.ns.cloudflare.com
A172.64.35.140🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrobert.ns.cloudflare.com
NSvivienne.ns.cloudflare.com
A2606:4700:50::a29f:2632🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvivienne.ns.cloudflare.com
A2803:f800:50::6ca2:c232🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRvivienne.ns.cloudflare.com
A2a06:98c1:50::ac40:2232🇺🇸 Cloudflare2a06:98c1:50::/45
PTRvivienne.ns.cloudflare.com
A108.162.194.50🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvivienne.ns.cloudflare.com
A162.159.38.50Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvivienne.ns.cloudflare.com
A172.64.34.50🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvivienne.ns.cloudflare.com
TXTv=spf1 include:lumlumklid.my.id -all
SOArobert.ns.cloudflare.comdns@cloudflare.com serial=2412896046

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=1787990100
⚠️ On DNS blocklist: spam-tlds

Same first word

codingbasics.blogspot.com
codingbasics.courses
codingbasics.net
codingbasics.com
codingbasics.org

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DNS History

2 records (2 active, 0 former)

NSrobert.ns.cloudflare.comvivienne.ns.cloudflare.com
●NSrobert.ns.cloudflare.com2026-08-28 → 2026-08-29 · 2 obs
● 2026-08-28 08:54:50
● 2026-08-29 08:07:20
●NSvivienne.ns.cloudflare.com2026-08-28 → 2026-08-29 · 2 obs
● 2026-08-28 08:54:50
● 2026-08-29 08:07:20

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coursesz.nic.courses, b.nic.courses, x.nic.courses, y.nic.courses...12 records
codingbasics.coursesvivienne.ns.cloudflare.com, robert.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.34.50

NS records: vivienne.ns.cloudflare.com, robert.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for codingbasics.courses (unsigned zone)

⏱️ Timing

Total: 560ms | Queries: -

📄 Records

TypeCountSample Data
NS2robert.ns.cloudflare.com, vivienne.ns.cloudflare.com
TXT1v=spf1 include:lumlumklid.my.id -all
SOA1robert.ns.cloudflare.com dns.cloudflare.

📌 Glue Records Collected

Total: 12

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

Analysis

Name Servers

The NS records for codingbasics.courses delegate to robert.ns.cloudflare.com and vivienne.ns.cloudflare.com.

codingbasics.courses uses the same name servers as several other domains — among them cantonedfagot.asia, fullpsych.com, uolvyxo.world and two more.

At least some of codingbasics.courses's name servers are shared with other domains, for example situshokix426jp.live, fiicarpg.online, portspace.io and two more.

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

Hostnames that resolve to 6 IP addresses:

robert.ns.cloudflare.com maps to 108.162.195.140, 162.159.44.140, 172.64.35.140 and 3 additional IP addresses.

vivienne.ns.cloudflare.com maps to 108.162.194.50, 162.159.38.50, 172.64.34.50 and 3 additional IP addresses.