coflix.courses - robtex.com
coflix.courses
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3036::6815:25fd🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::ac43:d8af🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.37.253Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.216.175🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | elliot.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::adf5:3ba2🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | elliot.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c1a2🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | elliot.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:21a2🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | elliot.ns.cloudflare.com | ||||||
| A | 108.162.193.162🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | elliot.ns.cloudflare.com | ||||||
| A | 172.64.33.162🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | elliot.ns.cloudflare.com | ||||||
| A | 173.245.59.162🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | elliot.ns.cloudflare.com | ||||||
| NS | noor.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:264a🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | noor.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c24a🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | noor.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:224a🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | noor.ns.cloudflare.com | ||||||
| A | 108.162.194.74🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | noor.ns.cloudflare.com | ||||||
| A | 162.159.38.74Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | noor.ns.cloudflare.com | ||||||
| A | 172.64.34.74🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | noor.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.37.253, 172.67.216.175 | ||||||
| IPv6 hints | 2606:4700:3036::6815:25fd, 2606:4700:3037::ac43:d8af | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=204, name=cloudflare-ech.com | ||||||
| SOA | elliot.ns.cloudflare.comdns@cloudflare.com serial=2407018966 | ||||||
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=1785750758 | ||||||
⚠️ On DNS blocklist: spam-tlds
Same first word
Similar names
colfix.eu |
colfix.com |
ciflox.com |
fixloc.com |
foxcil.com |
colfix.ie |
clifox.com |
flixco.info |
foxcil.com.au |
clofix.com |
floxic.com |
floxic.de |
colfix.biz |
ocflix.com |
ciflox.fr |
flixco.ws |
flixco.com |
cofilx.com |
DNS History
6 records (6 active, 0 former)
●NSelliot.ns.cloudflare.com2026-08-01 → 2026-08-03 · 2 obs
● 2026-08-03 11:54:18
●NSnoor.ns.cloudflare.com2026-08-01 → 2026-08-03 · 2 obs
● 2026-08-03 11:54:18
●A104.21.37.2532026-08-01 → 2026-08-03 · 2 obs
● 2026-08-03 11:54:18
●A172.67.216.1752026-08-01 → 2026-08-03 · 2 obs
● 2026-08-03 11:54:18
●A2606:4700:3036::6815:25fd2026-08-01 → 2026-08-03 · 2 obs
● 2026-08-03 11:54:18
●A2606:4700:3037::ac43:d8af2026-08-01 → 2026-08-03 · 2 obs
● 2026-08-03 11:54:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| courses | x.nic.courses, a.nic.courses, b.nic.courses, c.nic.courses... | 12 records |
| coflix.courses | noor.ns.cloudflare.com, elliot.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.193.162
NS records: noor.ns.cloudflare.com, elliot.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for coflix.courses (unsigned zone)
⏱️ Timing
Total: 2160ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.216.175, 104.21.37.253 |
| AAAA | 2 | 2606:4700:3037::ac43:d8af, 2606:4700:3036::6815:25fd |
| NS | 2 | elliot.ns.cloudflare.com, noor.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | elliot.ns.cloudflare.com dns.cloudflare. |
📌 Glue Records Collected
Total: 12
In-bailiwick: 12 (a.nic.courses, b.nic.courses, c.nic.courses...)
Analysis
IP Addresses
coflix.courses resolves to four IP addresses: 104.21.37.253, 172.67.216.175, 2606:4700:3036::6815:25fd and 2606:4700:3037::ac43:d8af.
Among the host names that share IP numbers with coflix.courses are apps2go.net, 3232800.com, 9uok.dev and two others.
Name Servers
Two name servers handle the delegation for coflix.courses: elliot.ns.cloudflare.com and noor.ns.cloudflare.com.
coflix.courses has the same name server delegation as a number of other domains, such as animekaizoku.org, fixtokenbridge.pages.dev, lvbug.com and two more.
coflix.courses shares at least some of its name servers with other domains, including pafigunungtalang.org, masterretail.com.br, gamethat.com and two others.
These name servers are frequently paired with the name servers magnolia.ns.cloudflare.com, tori.ns.cloudflare.com and colin.ns.cloudflare.com.
Host names resolving to 6 IP numbers:
elliot.ns.cloudflare.com resolves to 108.162.193.162, 172.64.33.162 and 173.245.59.162 among others, with 3 other IP addresses in total.
noor.ns.cloudflare.com resolves to 108.162.194.74, 162.159.38.74 and 172.64.34.74 among others, with 3 other IP addresses in total.