course-farm.com - robtex.com

course-farm.com

DNSSEC⚠️ Not signed
A2606:4700:3031::ac43:8ba0🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3033::6815:210a🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.33.10Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.139.160🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSelliot.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3ba2🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRelliot.ns.cloudflare.com
A2803:f800:50::6ca2:c1a2🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRelliot.ns.cloudflare.com
A2a06:98c1:50::ac40:21a2🇺🇸 Cloudflare2a06:98c1:50::/45
PTRelliot.ns.cloudflare.com
A108.162.193.162🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRelliot.ns.cloudflare.com
A172.64.33.162🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRelliot.ns.cloudflare.com
A173.245.59.162🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRelliot.ns.cloudflare.com
NSrihana.ns.cloudflare.com
A2606:4700:50::adf5:3af4🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrihana.ns.cloudflare.com
A2803:f800:50::6ca2:c0f4🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRrihana.ns.cloudflare.com
A2a06:98c1:50::ac40:20f4🇺🇸 Cloudflare2a06:98c1:50::/45
PTRrihana.ns.cloudflare.com
A108.162.192.244🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrihana.ns.cloudflare.com
A172.64.32.244🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrihana.ns.cloudflare.com
A173.245.58.244🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrihana.ns.cloudflare.com
TXTgoogle-site-verification=Y73WmMXBMKRaOgDdxrx-61UX-x0JjXEKgvjdMO4pPUY
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.33.10, 172.67.139.160
IPv62606:4700:3031::ac43:8ba0, 2606:4700:3033::6815:210a
SOAelliot.ns.cloudflare.comdns@cloudflare.com serial=2397560899

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1775031917

Same first word

course-farm.com

DNS History

6 records (6 active, 0 former)

NSelliot.ns.cloudflare.comrihana.ns.cloudflare.comA104.21.33.10172.67.139.1602606:4700:3031::ac43:8ba02606:4700:3033::6815:210a
●NSelliot.ns.cloudflare.com2026-03-26 → 2026-04-01 · 2 obs
● 2026-03-26 21:08:12
● 2026-04-01 08:44:40
●NSrihana.ns.cloudflare.com2026-03-26 → 2026-04-01 · 2 obs
● 2026-03-26 21:08:12
● 2026-04-01 08:44:40
●A104.21.33.102026-03-26 → 2026-04-01 · 2 obs
● 2026-03-26 21:08:12
● 2026-04-01 08:44:40
●A172.67.139.1602026-03-26 → 2026-04-01 · 2 obs
● 2026-03-26 21:08:12
● 2026-04-01 08:44:40
●A2606:4700:3031::ac43:8ba02026-03-26 → 2026-04-01 · 2 obs
● 2026-03-26 21:08:12
● 2026-04-01 08:44:40
●A2606:4700:3033::6815:210a2026-03-26 → 2026-04-01 · 2 obs
● 2026-03-26 21:08:12
● 2026-04-01 08:44:40

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
course-farm.comelliot.ns.cloudflare.com, rihana.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.193.162

NS records: elliot.ns.cloudflare.com, rihana.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for course-farm.com (unsigned zone)

⏱️ Timing

Total: 152ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.33.10, 172.67.139.160
AAAA22606:4700:3031::ac43:8ba0, 2606:4700:3033::6815:210a
NS2elliot.ns.cloudflare.com, rihana.ns.cloudflare.com
TXT1google-site-verification=Y73WmMXBMKRaOgD
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1elliot.ns.cloudflare.com dns.cloudflare.

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (elliot.ns.cloudflare.com, elliot.ns.cloudflare.com, elliot.ns.cloudflare.com...)

Analysis

IP Addresses

course-farm.com resolves to four IP numbers: 2606:4700:3031::ac43:8ba0, 2606:4700:3033::6815:210a, 104.21.33.10 and 172.67.139.160.

other host names for instance paultreleven.com, blog.thenetworknerd.com, taxicaboakland.com, testandgo.net and yuilop.com share IP numbers with course-farm.com.

Name Servers

course-farm.com is delegated to two name servers: elliot.ns.cloudflare.com and rihana.ns.cloudflare.com.

course-farm.com shares the same name server setup as other domains, for example anexservices.com.tr, azurair.ua, anextour.de, obg.travel and azur.aero.

course-farm.com at least partially shares name servers with other domains, for instance membersarea.io, lordw.uk, logic.cool, accelerateemail.com and morley-ias.com.

These name servers are often used with magnolia.ns.cloudflare.com and elias.ns.cloudflare.com.

Host names with six IP numbers:

elliot.ns.cloudflare.com points to: 2606:4700:58::adf5:3ba2, 2803:f800:50::6ca2:c1a2, 2a06:98c1:50::ac40:21a2, 108.162.193.162, 172.64.33.162 and 173.245.59.162; rihana.ns.cloudflare.com points to: 2606:4700:50::adf5:3af4, 2803:f800:50::6ca2:c0f4, 2a06:98c1:50::ac40:20f4, 108.162.192.244, 172.64.32.244 and 173.245.58.244.