shopster.courses - robtex.com
shopster.courses
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3032::ac43:896cπΊπΈ Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3036::6815:56e3πΊπΈ Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.86.227Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.137.108πΊπΈ Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | owen.ns.cloudflare.com β | ||||||
| A | 2606:4700:58::adf5:3bdbπΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | owen.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c1dbπ¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | owen.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:21dbπΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | owen.ns.cloudflare.com | ||||||
| A | 108.162.193.219πΊπΈ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | owen.ns.cloudflare.com | ||||||
| A | 172.64.33.219πΊπΈ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | owen.ns.cloudflare.com | ||||||
| A | 173.245.59.219πΊπΈ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | owen.ns.cloudflare.com | ||||||
| NS | sunny.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:26a6πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sunny.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c2a6π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | sunny.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:22a6πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | sunny.ns.cloudflare.com | ||||||
| A | 108.162.194.166πΊπΈ Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sunny.ns.cloudflare.com | ||||||
| A | 162.159.38.166Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sunny.ns.cloudflare.com | ||||||
| A | 172.64.34.166πΊπΈ Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sunny.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.86.227, 172.67.137.108 | ||||||
| IPv6 hints | 2606:4700:3032::ac43:896c, 2606:4700:3036::6815:56e3 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=59, name=cloudflare-ech.com | ||||||
| SOA | owen.ns.cloudflare.comdns@cloudflare.com serial=2400538863 | ||||||
courses
| DNSSEC | π Signed (DS record present) | ||||||
| NS | a.nic.courses β | ||||||
| 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=1778676060 | ||||||
Same first word
Similar names
DNS History
6 records (6 active, 0 former)
βNSowen.ns.cloudflare.com2026-05-06 β 2026-05-13 Β· 2 obs
β 2026-05-13 12:50:40
βNSsunny.ns.cloudflare.com2026-05-06 β 2026-05-13 Β· 2 obs
β 2026-05-13 12:50:40
βA104.21.86.2272026-05-06 β 2026-05-13 Β· 2 obs
β 2026-05-13 12:50:40
βA172.67.137.1082026-05-06 β 2026-05-13 Β· 2 obs
β 2026-05-13 12:50:40
βA2606:4700:3032::ac43:896c2026-05-06 β 2026-05-13 Β· 2 obs
β 2026-05-13 12:50:40
βA2606:4700:3036::6815:56e32026-05-06 β 2026-05-13 Β· 2 obs
β 2026-05-13 12:50:40
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| courses | a.nic.courses, b.nic.courses, c.nic.courses, x.nic.courses... | 12 records |
| shopster.courses | sunny.ns.cloudflare.com, owen.ns.cloudflare.com | - |
β Authoritative Response
Server:108.162.194.166
NS records: sunny.ns.cloudflare.com, owen.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for shopster.courses (unsigned zone)
β±οΈ Timing
Total: 607ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.86.227, 172.67.137.108 |
| AAAA | 2 | 2606:4700:3036::6815:56e3, 2606:4700:3032::ac43:896c |
| NS | 2 | owen.ns.cloudflare.com, sunny.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | owen.ns.cloudflare.com dns.cloudflare.co |
π Glue Records Collected
Total: 12
In-bailiwick: 12 (a.nic.courses, a.nic.courses, b.nic.courses...)
Analysis
IP Addresses
shopster.courses maps to four IP numbers: 2606:4700:3032::ac43:896c, 2606:4700:3036::6815:56e3, 104.21.86.227 and 172.67.137.108.
other host names include echoukhub.co.uk, kvakusha.ru, www.farmacing.es, www.ucraft.me and tolgavural.com; they share IP numbers with shopster.courses.
Name Servers
Two name servers owen.ns.cloudflare.com and sunny.ns.cloudflare.com handle the delegation for shopster.courses.
shopster.courses shares the same name server setup as other domains, for instance gridsynt.com, ivandria.com, cognitivestatic.com, eastworld.biz and infrazone.xyz.
shopster.courses at least partially shares name servers with other domains, for instance fledur.org.ua, prowlerpress.com, ptspkecpangandaran.org, atkhary.com and ykmit.com.
These name servers are commonly used alongside sullivan.ns.cloudflare.com, sima.ns.cloudflare.com and ricardo.ns.cloudflare.com.
Six IP addresses per host:
owen.ns.cloudflare.com points to 2606:4700:58::adf5:3bdb, 2803:f800:50::6ca2:c1db, 2a06:98c1:50::ac40:21db, 108.162.193.219, 172.64.33.219 and 173.245.59.219; sunny.ns.cloudflare.com points to 2606:4700:50::a29f:26a6, 2803:f800:50::6ca2:c2a6, 2a06:98c1:50::ac40:22a6, 108.162.194.166, 162.159.38.166 and 172.64.34.166