telegram.courses - robtex.com
telegram.courses
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3036::6815:1bbe🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::ac43:8f76🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.27.190Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.143.118🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | cosmin.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::a29f:2c2d🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | cosmin.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c32d🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | cosmin.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:232d🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | cosmin.ns.cloudflare.com | ||||||
| A | 108.162.195.45🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | cosmin.ns.cloudflare.com | ||||||
| A | 162.159.44.45Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | cosmin.ns.cloudflare.com | ||||||
| A | 172.64.35.45🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | cosmin.ns.cloudflare.com | ||||||
| NS | nadia.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3acf🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | nadia.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c0cf🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | nadia.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:20cf🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | nadia.ns.cloudflare.com | ||||||
| A | 108.162.192.207🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | nadia.ns.cloudflare.com | ||||||
| A | 172.64.32.207🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | nadia.ns.cloudflare.com | ||||||
| A | 173.245.58.207🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | nadia.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.27.190, 172.67.143.118 | ||||||
| IPv6 hints | 2606:4700:3036::6815:1bbe, 2606:4700:3037::ac43:8f76 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=193, name=cloudflare-ech.com | ||||||
| SOA | cosmin.ns.cloudflare.comdns@cloudflare.com serial=2401761782 | ||||||
courses
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.nic.courses ⭐ | ||||||
| NS | b.nic.courses | ||||||
| NS | c.nic.courses | ||||||
| NS | x.nic.courses | ||||||
| NS | y.nic.courses | ||||||
| NS | z.nic.courses | ||||||
| SOA | a.nic.coursesadmin@tldns.godaddy serial=1776916691 | ||||||
Subdomains
www.telegram.courses |
Same first word
Similar names
DNS History
6 records (6 active, 0 former)
●NScosmin.ns.cloudflare.com2026-04-18 → 2026-04-23 · 2 obs
● 2026-04-23 05:20:18
●NSnadia.ns.cloudflare.com2026-04-18 → 2026-04-23 · 2 obs
● 2026-04-23 05:20:18
●A104.21.27.1902026-04-18 → 2026-04-23 · 2 obs
● 2026-04-23 05:20:18
●A172.67.143.1182026-04-18 → 2026-04-23 · 2 obs
● 2026-04-23 05:20:18
●A2606:4700:3036::6815:1bbe2026-04-18 → 2026-04-23 · 2 obs
● 2026-04-23 05:20:18
●A2606:4700:3037::ac43:8f762026-04-18 → 2026-04-23 · 2 obs
● 2026-04-23 05:20:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| courses | a.nic.courses, b.nic.courses, c.nic.courses, x.nic.courses... | 12 records |
| telegram.courses | cosmin.ns.cloudflare.com, nadia.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.35.45
NS records: cosmin.ns.cloudflare.com, nadia.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for telegram.courses (unsigned zone)
⏱️ Timing
Total: 235ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.143.118, 104.21.27.190 |
| AAAA | 2 | 2606:4700:3037::ac43:8f76, 2606:4700:3036::6815:1bbe |
| NS | 2 | cosmin.ns.cloudflare.com, nadia.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | cosmin.ns.cloudflare.com dns.cloudflare. |
📌 Glue Records Collected
Total: 12
In-bailiwick: 12 (a.nic.courses, b.nic.courses, c.nic.courses...)
Analysis
Hierarchy
The parent of www.telegram.courses is telegram.courses.
IP Addresses
telegram.courses maps to four IP numbers: 2606:4700:3036::6815:1bbe, 2606:4700:3037::ac43:8f76, 104.21.27.190 and 172.67.143.118.
other host names include ofromoh.com, ofgiveall.ink, cgn2mrr.supers-hots-flirts.com, pantritrading.com and gsjunior.com; they share IP numbers with telegram.courses.
Name Servers
Two name servers cosmin.ns.cloudflare.com and nadia.ns.cloudflare.com handle the delegation for telegram.courses.
telegram.courses shares the same name server setup as other domains, for instance alvaroandbrowser.com, opus-terra.com, link-investment.com, freedomsheritage.com and asrsales.com.
telegram.courses at least partially shares name servers with other domains, for instance yy6868.com, parceirosbruno37.workers.dev, llamagen.ai, mp3juice.online and madrivonews.com.
These name servers are commonly used alongside dakota.ns.cloudflare.com, malavika.ns.cloudflare.com and nucum.ns.cloudflare.com.
Six IP addresses per host:
cosmin.ns.cloudflare.com points to 2606:4700:58::a29f:2c2d, 2803:f800:50::6ca2:c32d, 2a06:98c1:50::ac40:232d, 108.162.195.45, 162.159.44.45 and 172.64.35.45; nadia.ns.cloudflare.com points to 2606:4700:50::adf5:3acf, 2803:f800:50::6ca2:c0cf, 2a06:98c1:50::ac40:20cf, 108.162.192.207, 172.64.32.207 and 173.245.58.207