pythonmastery.courses - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`pythonmastery.courses`

DNSSEC	⚠️ Not signed
NS	`elisa.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:2636^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elisa.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c236^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`elisa.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2236^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`elisa.ns.cloudflare.com`
		A	108.162.194.54^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elisa.ns.cloudflare.com`
		A	162.159.38.54^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elisa.ns.cloudflare.com`
		A	172.64.34.54^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elisa.ns.cloudflare.com`
NS	`randall.ns.cloudflare.com`
		A	2606:4700:58::a29f:2ceb^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`randall.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3eb^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`randall.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23eb^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`randall.ns.cloudflare.com`
		A	108.162.195.235^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`randall.ns.cloudflare.com`
		A	162.159.44.235^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`randall.ns.cloudflare.com`
		A	172.64.35.235^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`randall.ns.cloudflare.com`
TXT	`google-site-verification=BJukzLFJINt3iYiJRv7zC05hssxcWqYE-AuzXOx-Nc8`
SOA	`elisa.ns.cloudflare.com`dns@cloudflare.com serial=2410727835

`courses`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.nic.courses` ⭐
	NS	`b.nic.courses`
	NS	`c.nic.courses`
	NS	`x.nic.courses`
	NS	`y.nic.courses`
	NS	`z.nic.courses`
	SOA	`a.nic.courses`admin@tldns.godaddy serial=1788274261

⚠️ On DNS blocklist: spam-tlds

Same first word

pythonmastery.club

pythonmastery.courses

Previous names

Next names

DNS History

2 records (2 active, 0 former)

●NSelisa.ns.cloudflare.com2026-08-31 → 2026-09-01 · 2 obs

● 2026-08-31 07:24:50
● 2026-09-01 16:34:50

●NSrandall.ns.cloudflare.com2026-08-31 → 2026-09-01 · 2 obs

● 2026-08-31 07:24:50
● 2026-09-01 16:34:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
courses	a.nic.courses, b.nic.courses, c.nic.courses, x.nic.courses...	12 records
pythonmastery.courses	randall.ns.cloudflare.com, elisa.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.35.235

NS records: randall.ns.cloudflare.com, elisa.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for pythonmastery.courses (unsigned zone)

⏱️ Timing

Total: 359ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`elisa.ns.cloudflare.com, randall.ns.cloudflare.com`
TXT	1	`google-site-verification=BJukzLFJINt3iYi`
SOA	1	`elisa.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (a.nic.courses, a.nic.courses, b.nic.courses...)

Analysis

Name Servers

pythonmastery.courses has two authoritative name servers — elisa.ns.cloudflare.com and randall.ns.cloudflare.com.

pythonmastery.courses shares its name server setup with other domains, including sobatdunia.shop, harrisonautocare.com, koslogin.cloud and two others.

pythonmastery.courses has at least partial name server overlap with other domains, such as morganandcian.com, eversince.sh, bizgrowthblueprint.biz and two others.

It is common to find these name servers paired with the name servers cecelia.ns.cloudflare.com.

Host names with 6 IP numbers:

elisa.ns.cloudflare.com points to 108.162.194.54, 162.159.38.54, 172.64.34.54 and 3 other IP addresses.

randall.ns.cloudflare.com points to 108.162.195.235, 162.159.44.235, 172.64.35.235 and 3 other IP addresses.