dunvyn.courses - robtex.com

dunvyn.courses

DNSSEC⚠️ Not signed
A66.85.46.240🇺🇸 HOST4GEEKS-GLOBAL66.85.46.0/24 Host4Geeks, LLC. 340S Lemon Ave Walnut, CA 91789 US
PTRbhishma.mantic.host
NSaugustus.ns.cloudflare.com
A2606:4700:58::a29f:2c02🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaugustus.ns.cloudflare.com
A2803:f800:50::6ca2:c302🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRaugustus.ns.cloudflare.com
A2a06:98c1:50::ac40:2302🇺🇸 Cloudflare2a06:98c1:50::/45
PTRaugustus.ns.cloudflare.com
A108.162.195.2🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaugustus.ns.cloudflare.com
A162.159.44.2Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaugustus.ns.cloudflare.com
A172.64.35.2🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaugustus.ns.cloudflare.com
NSlaura.ns.cloudflare.com
A2606:4700:50::adf5:3ab7🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlaura.ns.cloudflare.com
A2803:f800:50::6ca2:c0b7🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRlaura.ns.cloudflare.com
A2a06:98c1:50::ac40:20b7🇺🇸 Cloudflare2a06:98c1:50::/45
PTRlaura.ns.cloudflare.com
A108.162.192.183🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlaura.ns.cloudflare.com
A172.64.32.183🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlaura.ns.cloudflare.com
A173.245.58.183🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlaura.ns.cloudflare.com
SOAaugustus.ns.cloudflare.comdns@cloudflare.com serial=2410274798

courses

DNSSEC🔒 Signed (DS record present)
NSa.nic.courses
NSb.nic.courses
NSc.nic.courses
NSx.nic.courses
NSy.nic.courses
NSz.nic.courses
SOAa.nic.coursesadmin@tldns.godaddy serial=1785144349
⚠️ On DNS blocklist: tif

Same first word

DNS History

3 records (3 active, 0 former)

NSaugustus.ns.cloudflare.comlaura.ns.cloudflare.comA66.85.46.240
NSaugustus.ns.cloudflare.com2026-07-26 → 2026-07-27 · 2 obs
● 2026-07-26 21:50:58
● 2026-07-27 09:44:52
NSlaura.ns.cloudflare.com2026-07-26 → 2026-07-27 · 2 obs
● 2026-07-26 21:50:58
● 2026-07-27 09:44:52
A66.85.46.2402026-07-26 → 2026-07-27 · 2 obs
● 2026-07-26 21:50:58
● 2026-07-27 09:44:52

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coursesz.nic.courses, c.nic.courses, x.nic.courses, a.nic.courses...12 records
dunvyn.courseslaura.ns.cloudflare.com, augustus.ns.cloudflare.com-

✅ Authoritative Response

Server:162.159.44.2

NS records: laura.ns.cloudflare.com, augustus.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dunvyn.courses (unsigned zone)

⏱️ Timing

Total: 364ms | Queries: -

📄 Records

TypeCountSample Data
A166.85.46.240
NS2augustus.ns.cloudflare.com, laura.ns.cloudflare.com
SOA1augustus.ns.cloudflare.com dns.cloudflar

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (z.nic.courses, y.nic.courses, x.nic.courses...)

Analysis

IP Addresses

dunvyn.courses has exactly one IP address — 66.85.46.240.

tavren.garden, entablemos.com.tr, cubatas.sbs plus two other host names have IP numbers in common with dunvyn.courses.

Name Servers

The NS records for dunvyn.courses delegate to augustus.ns.cloudflare.com and laura.ns.cloudflare.com.

The name server configuration of dunvyn.courses is shared with other domains, for instance tupai.co, synergyatworx.com, wheeldown.com and two others.

dunvyn.courses shares at least some of its name servers with other domains, including astermims.com, ruanrun.cn, omgomgdarkmarket.cc and two others.

These name servers are frequently seen alongside the name servers carter.ns.cloudflare.com.

Hosts with 6 IP addresses each:

augustus.ns.cloudflare.com maps to 108.162.195.2, 162.159.44.2, 172.64.35.2 and 3 additional IP addresses.

laura.ns.cloudflare.com maps to 108.162.192.183, 172.64.32.183, 173.245.58.183 and 3 additional IP addresses.