`mail.getmastercourse.com`

DNSSEC	⚠️ Not signed
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`

`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	104.21.90.91^{Cloudflare104.21.80.0/20 , 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` ⭐
NS	`mike.ns.cloudflare.com`
MX	`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.com`dns@cloudflare.com serial=2399456680

PTR for

191.245.217.124.in-addr.arpa

MX for

getmastercourse.com

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DNS History

1 record (1 active, 0 former)

●A124.217.245.1912026-03-24 → 2026-03-24 · 2 obs

● 2026-03-24 16:01:56
● 2026-03-24 17:58:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	b.gtld-servers.net, m.gtld-servers.net, l.gtld-servers.net, e.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: 289ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`124.217.245.191`

📌 Glue Records Collected

Total: 12

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

Analysis

Mail Server Role

mail.getmastercourse.com serves as the mail server for getmastercourse.com.

IP Addresses

mail.getmastercourse.com resolves to a single IP address: 124.217.245.191.

mail.getmastercourse.com - robtex.com