68win.courses - robtex.com
68win.courses
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3033::6815:45f8🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3035::ac43:d814🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.69.248Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.216.20🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | ollie.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::a29f:2647🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ollie.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c247🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | ollie.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2247🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | ollie.ns.cloudflare.com | ||||||
| A | 108.162.194.71🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ollie.ns.cloudflare.com | ||||||
| A | 162.159.38.71Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ollie.ns.cloudflare.com | ||||||
| A | 172.64.34.71🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ollie.ns.cloudflare.com | ||||||
| NS | sri.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3bea🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sri.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c1ea🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | sri.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:21ea🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | sri.ns.cloudflare.com | ||||||
| A | 108.162.193.234🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sri.ns.cloudflare.com | ||||||
| A | 172.64.33.234🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sri.ns.cloudflare.com | ||||||
| A | 173.245.59.234🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sri.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.69.248, 172.67.216.20 | ||||||
| IPv6 hints | 2606:4700:3033::6815:45f8, 2606:4700:3035::ac43:d814 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=160, name=cloudflare-ech.com | ||||||
| SOA | ollie.ns.cloudflare.comdns@cloudflare.com serial=2410806224 | ||||||
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=1785913501 | ||||||
rank #7 in the tld
⚠️ On DNS blocklist: spam-tlds
Same first word
Similar names
DNS History
10 records (6 active, 4 former)
●NSollie.ns.cloudflare.com2026-07-17 → 2026-08-05 · 2 obs
● 2026-08-05 07:28:04
●NSsri.ns.cloudflare.com2026-07-17 → 2026-08-05 · 2 obs
● 2026-08-05 07:28:04
●A104.21.69.2482026-08-05 → 2026-08-05 · 2 obs
● 2026-08-05 07:28:04
●A172.67.216.202026-08-05 → 2026-08-05 · 2 obs
● 2026-08-05 07:28:04
○A188.114.96.42026-07-17 → 2026-07-17 · 2 obs
○ 2026-08-05 07:28:04
○A188.114.97.42026-07-17 → 2026-07-17 · 2 obs
○ 2026-08-05 07:28:04
●A2606:4700:3033::6815:45f82026-08-05 → 2026-08-05 · 2 obs
● 2026-08-05 07:28:04
●A2606:4700:3035::ac43:d8142026-08-05 → 2026-08-05 · 2 obs
● 2026-08-05 07:28:04
○A2a06:98c1:3120::2026-07-17 → 2026-07-17 · 2 obs
○ 2026-08-05 07:28:04
○A2a06:98c1:3121::2026-07-17 → 2026-07-17 · 2 obs
○ 2026-08-05 07:28:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| courses | a.nic.courses, x.nic.courses, c.nic.courses, b.nic.courses... | 12 records |
| 68win.courses | ollie.ns.cloudflare.com, sri.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.33.234
NS records: ollie.ns.cloudflare.com, sri.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 68win.courses (unsigned zone)
⏱️ Timing
Total: 1245ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.216.20, 104.21.69.248 |
| AAAA | 2 | 2606:4700:3035::ac43:d814, 2606:4700:3033::6815:45f8 |
| NS | 2 | ollie.ns.cloudflare.com, sri.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | ollie.ns.cloudflare.com dns.cloudflare.c |
📌 Glue Records Collected
Total: 12
In-bailiwick: 12 (z.nic.courses, y.nic.courses, x.nic.courses...)
Analysis
IP Addresses
68win.courses has four IP addresses: 104.21.69.248, 172.67.216.20, 2606:4700:3033::6815:45f8 and 2606:4700:3035::ac43:d814.
Additional host names — xabhyq.com, mail.lubland.net, brightpodvoice.digital and two others — share IP numbers with 68win.courses.
Name Servers
68win.courses is served by two delegated name servers, ollie.ns.cloudflare.com and sri.ns.cloudflare.com.
68win.courses shares its name server setup with other domains, including sericeconstruction.com, hf88.icu, findchristinacalayca.com and two others.
68win.courses has at least partial name server overlap with other domains, such as free-tools.org, 884552.com, mpzy.net and two others.
These name servers tend to appear together with the name servers toby.ns.cloudflare.com, ara.ns.cloudflare.com and paige.ns.cloudflare.com.
Host names with 6 IP numbers:
ollie.ns.cloudflare.com carries IP addresses 108.162.194.71, 162.159.38.71 and 172.64.34.71, with 3 other addresses beyond those.
sri.ns.cloudflare.com carries IP addresses 108.162.193.234, 172.64.33.234 and 173.245.59.234, with 3 other addresses beyond those.