getmastercourse.com - robtex.com
getmastercourse.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3033::6815:5a5b🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3033::ac43:c659🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.90.91Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.198.89🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | dara.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::adf5:3a5b🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | dara.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c05b🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | dara.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:205b🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | dara.ns.cloudflare.com | ||||||
| A | 108.162.192.91🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | dara.ns.cloudflare.com | ||||||
| A | 172.64.32.91🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | dara.ns.cloudflare.com | ||||||
| A | 173.245.58.91🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | dara.ns.cloudflare.com | ||||||
| NS | mike.ns.cloudflare.com | ||||||
| A | 2606:4700:58::a29f:2c3f🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | mike.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c33f🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | mike.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:233f🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | mike.ns.cloudflare.com | ||||||
| A | 108.162.195.63🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | mike.ns.cloudflare.com | ||||||
| A | 162.159.44.63Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | mike.ns.cloudflare.com | ||||||
| A | 172.64.35.63🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | mike.ns.cloudflare.com | ||||||
| MX | mail.getmastercourse.com ⭐ | ||||||
| A | 124.217.245.191🇲🇾 SHINJIRU-MY-AS-AP124.217.240.0/20 Shinjiru Technology Sdn Bhd 19-2, Wisma Laxton, Jln Desa, Tmn Desa, Jln Klang Lama, | ||||||
| PTR | mail.getmastercourse.com | ||||||
| TXT | google-site-verification=bGLHYvN5nK6p6fufHkyGuUGPoIV8HflQ0x42C6GCXQk | ||||||
| TXT | v=spf1 +mx +a +ip4:124.217.245.191 ~all | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 | 104.21.90.91, 172.67.198.89 | ||||||
| IPv6 | 2606:4700:3033::6815:5a5b, 2606:4700:3033::ac43:c659 | ||||||
| SOA | dara.ns.cloudflare.comdns@cloudflare.com serial=2399456680 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1774367522 | ||||||
Same first word
getmastercourse.com |
Similar names
DNS History
7 records (7 active, 0 former)
●NSdara.ns.cloudflare.com2026-03-18 → 2026-03-24 · 2 obs
● 2026-03-24 16:01:56
●NSmike.ns.cloudflare.com2026-03-18 → 2026-03-24 · 2 obs
● 2026-03-24 16:01:56
●MXmail.getmastercourse.com2026-03-18 → 2026-03-24 · 2 obs
● 2026-03-24 16:01:56
●A104.21.90.912026-03-18 → 2026-03-24 · 2 obs
● 2026-03-24 16:01:56
●A172.67.198.892026-03-18 → 2026-03-24 · 2 obs
● 2026-03-24 16:01:56
●A2606:4700:3033::6815:5a5b2026-03-18 → 2026-03-24 · 2 obs
● 2026-03-24 16:01:56
●A2606:4700:3033::ac43:c6592026-03-18 → 2026-03-24 · 2 obs
● 2026-03-24 16:01:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| getmastercourse.com | dara.ns.cloudflare.com, mike.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.195.63
NS records: dara.ns.cloudflare.com, mike.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for getmastercourse.com (unsigned zone)
⏱️ Timing
Total: 130ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.90.91, 172.67.198.89 |
| AAAA | 2 | 2606:4700:3033::ac43:c659, 2606:4700:3033::6815:5a5b |
| NS | 2 | dara.ns.cloudflare.com, mike.ns.cloudflare.com |
| MX | 1 | mail.getmastercourse.com (pri: 0) |
| TXT | 2 | google-site-verification=bGLHYvN5nK6p6fu, v=spf1 +mx +a +ip4:124.217.245.191 ~all |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | dara.ns.cloudflare.com dns.cloudflare.co |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (dara.ns.cloudflare.com, dara.ns.cloudflare.com, dara.ns.cloudflare.com...)
Analysis
IP Addresses
getmastercourse.com resolves to four IP numbers: 2606:4700:3033::6815:5a5b, 2606:4700:3033::ac43:c659, 104.21.90.91 and 172.67.198.89.
Other host names such as www.yunxingzh.com, williamtylermitchell.com, pxbix.com, truckdriverhealthinsuranceservices.com and 99aboga.com share IPs with getmastercourse.com.
Name Servers
getmastercourse.com is delegated to two name servers: dara.ns.cloudflare.com and mike.ns.cloudflare.com.
getmastercourse.com shares the same name server setup as yozoomin.com, jukibkk.com, tkbelaz.ru, 169000b.com and didimedu.net.
getmastercourse.com at least partially shares name servers with other domains, for instance 86990.vip, usedmachine.eu, reddeveloper.ru, carewithastory.com and den-plus.net.
these name servers are commonly used with laura.ns.cloudflare.com, treasure.ns.cloudflare.com, coen.ns.cloudflare.com and sloan.ns.cloudflare.com.
Host names with six IP numbers:
dara.ns.cloudflare.com points to 2606:4700:50::adf5:3a5b, 2803:f800:50::6ca2:c05b, 2a06:98c1:50::ac40:205b, 108.162.192.91, 172.64.32.91 and 173.245.58.91.
mike.ns.cloudflare.com points to 2606:4700:58::a29f:2c3f, 2803:f800:50::6ca2:c33f, 2a06:98c1:50::ac40:233f, 108.162.195.63, 162.159.44.63 and 172.64.35.63.
Mail Servers
getmastercourse.com is handled by a single mail server, mail.getmastercourse.com.
mail.getmastercourse.com points to a single IP: 124.217.245.191.