fullstackdev.courses - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status

fullstackdev.courses

DNSSEC⚠️ Not signed
NSelisa.ns.cloudflare.com
A2606:4700:50::a29f:2636🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRelisa.ns.cloudflare.com
A2803:f800:50::6ca2:c236🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRelisa.ns.cloudflare.com
A2a06:98c1:50::ac40:2236🇺🇸 Cloudflare2a06:98c1:50::/45
PTRelisa.ns.cloudflare.com
A108.162.194.54🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRelisa.ns.cloudflare.com
A162.159.38.54Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRelisa.ns.cloudflare.com
A172.64.34.54🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRelisa.ns.cloudflare.com
NSrandall.ns.cloudflare.com
A2606:4700:58::a29f:2ceb🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrandall.ns.cloudflare.com
A2803:f800:50::6ca2:c3eb🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRrandall.ns.cloudflare.com
A2a06:98c1:50::ac40:23eb🇺🇸 Cloudflare2a06:98c1:50::/45
PTRrandall.ns.cloudflare.com
A108.162.195.235🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrandall.ns.cloudflare.com
A162.159.44.235Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrandall.ns.cloudflare.com
A172.64.35.235🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrandall.ns.cloudflare.com
TXTgoogle-site-verification=8-6hpQHTHu8FwEAHCK-964GwHQ_qPqonLu3DY3iCAO4
SOAelisa.ns.cloudflare.comdns@cloudflare.com serial=2414383943

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=1789367110
⚠️ On DNS blocklist: spam-tlds

Same first word

Similar names

Previous names

Next names

DNS History

2 records (2 active, 0 former)

NSelisa.ns.cloudflare.comrandall.ns.cloudflare.com
NSelisa.ns.cloudflare.com2026-09-11 → 2026-09-14 · 2 obs
● 2026-09-11 22:08:18
● 2026-09-14 07:07:06
NSrandall.ns.cloudflare.com2026-09-11 → 2026-09-14 · 2 obs
● 2026-09-11 22:08:18
● 2026-09-14 07:07:06

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coursesz.nic.courses, x.nic.courses, b.nic.courses, a.nic.courses...12 records
fullstackdev.courseselisa.ns.cloudflare.com, randall.ns.cloudflare.com-

✅ Authoritative Response

Server:162.159.44.235

NS records: elisa.ns.cloudflare.com, randall.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for fullstackdev.courses (unsigned zone)

⏱️ Timing

Total: 432ms | Queries: -

📄 Records

TypeCountSample Data
NS2elisa.ns.cloudflare.com, randall.ns.cloudflare.com
TXT1google-site-verification=8-6hpQHTHu8FwEA
SOA1elisa.ns.cloudflare.com dns.cloudflare.c

📌 Glue Records Collected

Total: 12

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

Analysis

Name Servers

fullstackdev.courses has two authoritative name servers — elisa.ns.cloudflare.com and randall.ns.cloudflare.com.

The name server configuration of fullstackdev.courses is shared with other domains, for instance fanghui69.workers.dev, noisy-mouse-56df.pages.dev, kartutoto-bisa.com and two others.

fullstackdev.courses shares at least some of its name servers with other domains, including dossierpolitico.com, welcomewagongroup.info, sadieandron.com and two others.

These name servers are frequently seen alongside the name servers sam.ns.cloudflare.com.

Hosts with 6 IP addresses each:

elisa.ns.cloudflare.com points to 108.162.194.54, 162.159.38.54, 172.64.34.54 and 3 other IP addresses.

randall.ns.cloudflare.com points to 108.162.195.235, 162.159.44.235, 172.64.35.235 and 3 other IP addresses.