nexcourses.com - robtex.com
nexcourses.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3033::ac43:9c3c🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3034::6815:4a49🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.74.73Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.156.60🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | becky.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::adf5:3a49🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | becky.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c049🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | becky.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2049🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | becky.ns.cloudflare.com | ||||||
| A | 108.162.192.73🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | becky.ns.cloudflare.com | ||||||
| A | 172.64.32.73🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | becky.ns.cloudflare.com | ||||||
| A | 173.245.58.73🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | becky.ns.cloudflare.com | ||||||
| NS | moura.ns.cloudflare.com | ||||||
| A | 2606:4700:58::a29f:2cd9🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | moura.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c3d9🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | moura.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:23d9🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | moura.ns.cloudflare.com | ||||||
| A | 108.162.195.217🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | moura.ns.cloudflare.com | ||||||
| A | 162.159.44.217Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | moura.ns.cloudflare.com | ||||||
| A | 172.64.35.217🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | moura.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 | 104.21.74.73, 172.67.156.60 | ||||||
| IPv6 | 2606:4700:3033::ac43:9c3c, 2606:4700:3034::6815:4a49 | ||||||
| SOA | becky.ns.cloudflare.comdns@cloudflare.com serial=2395731841 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1774863697 | ||||||
Same first word
nexcourses.com |
Similar names
DNS History
10 records (6 active, 4 former)
●NSbecky.ns.cloudflare.com2026-03-05 → 2026-03-30 · 2 obs
● 2026-03-30 10:02:18
●NSmoura.ns.cloudflare.com2026-03-05 → 2026-03-30 · 2 obs
● 2026-03-30 10:02:18
●A104.21.74.732026-03-30 → 2026-03-30 · 2 obs
● 2026-03-30 10:02:18
●A172.67.156.602026-03-30 → 2026-03-30 · 2 obs
● 2026-03-30 10:02:18
○A188.114.96.02026-03-05 → 2026-03-05 · 2 obs
○ 2026-03-30 10:02:18
○A188.114.97.02026-03-05 → 2026-03-05 · 2 obs
○ 2026-03-30 10:02:18
●A2606:4700:3033::ac43:9c3c2026-03-30 → 2026-03-30 · 2 obs
● 2026-03-30 10:02:18
●A2606:4700:3034::6815:4a492026-03-30 → 2026-03-30 · 2 obs
● 2026-03-30 10:02:18
○A2a06:98c1:3120::2026-03-05 → 2026-03-05 · 2 obs
○ 2026-03-30 10:02:18
○A2a06:98c1:3121::2026-03-05 → 2026-03-05 · 2 obs
○ 2026-03-30 10:02:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| nexcourses.com | becky.ns.cloudflare.com, moura.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.195.217
NS records: becky.ns.cloudflare.com, moura.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for nexcourses.com (unsigned zone)
⏱️ Timing
Total: 98ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.156.60, 104.21.74.73 |
| AAAA | 2 | 2606:4700:3033::ac43:9c3c, 2606:4700:3034::6815:4a49 |
| NS | 2 | becky.ns.cloudflare.com, moura.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | becky.ns.cloudflare.com dns.cloudflare.c |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (becky.ns.cloudflare.com, becky.ns.cloudflare.com, becky.ns.cloudflare.com...)
Analysis
IP Addresses
nexcourses.com points to four IP numbers: 2606:4700:3033::ac43:9c3c, 2606:4700:3034::6815:4a49, 104.21.74.73 and 172.67.156.60.
Other host names, for instance youjianxy.com, omniformat.com, ozgurgazetekibris.com, www.kayserigundem.com.tr and domesticviolenceinfo.ca share IP numbers with nexcourses.com.
Name Servers
nexcourses.com is delegated to two name servers: becky.ns.cloudflare.com and moura.ns.cloudflare.com.
nexcourses.com uses the same name server setup as other domains, for instance finoswaterford.com, bankofbotetourtonline.com, rahayu88me.store, multibet88.cc and rhino88zyx.store.
nexcourses.com shares name servers with other domains at least partially, for instance sushiaimh.com, rv-close-out.com, cvsa.org, xsyimage.com and asianbuffetsp.com.
these name servers are often used with donna.ns.cloudflare.com, trace.ns.cloudflare.com and dale.ns.cloudflare.com.
Host names with six IP numbers: becky.ns.cloudflare.com points to 2606:4700:50::adf5:3a49, 2803:f800:50::6ca2:c049, 2a06:98c1:50::ac40:2049, 108.162.192.73, 172.64.32.73 and 173.245.58.73; moura.ns.cloudflare.com points to 2606:4700:58::a29f:2cd9, 2803:f800:50::6ca2:c3d9, 2a06:98c1:50::ac40:23d9, 108.162.195.217, 162.159.44.217 and 172.64.35.217.