mycourse.app - robtex.com
mycourse.app
app
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns-tld1.charlestonroadregistry.com ⭐ | ||||||
| NS | ns-tld2.charlestonroadregistry.com | ||||||
| NS | ns-tld3.charlestonroadregistry.com | ||||||
| NS | ns-tld4.charlestonroadregistry.com | ||||||
| NS | ns-tld5.charlestonroadregistry.com | ||||||
| SOA | ns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=101427 | ||||||
🔒 HSTS Preload (+subdomains)
Up
lwfiles000.mycourse.app |
cdn.mycourse.app |
www.mycourse.app |
Same first word
mycourse.kz |
mycourse.net |
mycourse.xyz |
mycourse.app |
mycourse.ru |
mycourse.nl |
mycourse.org |
mycourse.fr |
mycourse.at |
mycourse.eu |
mycourse.de |
mycourse.ca |
mycourse.com |
mycourse.it |
mycourse.com.cn |
Similar names
DNS History
8 records (8 active, 0 former)
●NSisla.ns.cloudflare.com2026-02-15 → 2026-02-22 · 2 obs
● 2026-02-22 23:13:04
●NSwalt.ns.cloudflare.com2026-02-15 → 2026-02-22 · 2 obs
● 2026-02-22 23:13:04
●A104.26.10.1122026-02-15 → 2026-02-22 · 2 obs
● 2026-02-22 23:13:04
●A104.26.11.1122026-02-15 → 2026-02-22 · 2 obs
● 2026-02-22 23:13:04
●A172.67.74.802026-02-15 → 2026-02-22 · 2 obs
● 2026-02-22 23:13:04
●A2606:4700:20::681a:a702026-02-15 → 2026-02-22 · 2 obs
● 2026-02-22 23:13:04
●A2606:4700:20::681a:b702026-02-15 → 2026-02-22 · 2 obs
● 2026-02-22 23:13:04
●A2606:4700:20::ac43:4a502026-02-15 → 2026-02-22 · 2 obs
● 2026-02-22 23:13:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| mycourse.app | walt.ns.cloudflare.com, isla.ns.cloudflare.com | - |
✅ Authoritative Response
Server: 173.245.58.119
NS records: walt.ns.cloudflare.com, isla.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mycourse.app (unsigned zone)
⏱️ Timing
Total: 59ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 3 | 172.67.74.80, 104.26.11.112... |
| AAAA | 3 | 2606:4700:20::681a:a70, 2606:4700:20::ac43:4a50... |
| NS | 2 | isla.ns.cloudflare.com, walt.ns.cloudflare.com |
| TXT | 1 | google-site-verification=t38S8MRXTeu2ze6 |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h2"] |
| SOA | 1 | isla.ns.cloudflare.com dns.cloudflare.co |
AI analysis
mycourse.app is a parent of lwfiles000.mycourse.app, cdn.mycourse.app and www.mycourse.app.
mycourse.app resolves to six IP numbers: 2606:4700:20::681a:a70, 2606:4700:20::681a:b70, 2606:4700:20::ac43:4a50, 104.26.10.112, 104.26.11.112 and 172.67.74.80.
Other host names, for instance www.artpresent.de, lwfiles000.mycourse.app, twinstarsystems.com, oetz.com and eng.commodore.inc share IP numbers with mycourse.app.
Two name servers isla.ns.cloudflare.com and walt.ns.cloudflare.com are delegated to mycourse.app.
mycourse.app uses the same name server configuration as other domains, such as classtart.com, hesper.io, donprofe.com, raforios.com and raydesign.ru.
mycourse.app at least partially shares name servers with other domains such as tianlang.cc, dentalseo.agency, clippingpathfamily.com, svarn.com and cw1314.com.
These name servers are commonly used with kim.ns.cloudflare.com and kiki.ns.cloudflare.com.
Host names with six IP numbers: Host name isla.ns.cloudflare.com points to 2606:4700:50::adf5:3a77, 2803:f800:50::6ca2:c077, 2a06:98c1:50::ac40:2077, 108.162.192.119, 172.64.32.119 and 173.245.58.119; host name walt.ns.cloudflare.com points to 2606:4700:58::adf5:3b94, 2803:f800:50::6ca2:c194, 2a06:98c1:50::ac40:2194, 108.162.193.148, 172.64.33.148 and 173.245.59.148.