dataanalysis.courses - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`dataanalysis.courses`

DNSSEC	⚠️ Not signed
A	2606:4700:3034::6815:29df^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:98d9^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.41.223^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.152.217^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
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`
NS	`stella.ns.cloudflare.com`
		A	2606:4700:50::a29f:269a^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`stella.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c29a^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`stella.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:229a^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`stella.ns.cloudflare.com`
		A	108.162.194.154^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`stella.ns.cloudflare.com`
		A	162.159.38.154^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`stella.ns.cloudflare.com`
		A	172.64.34.154^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`stella.ns.cloudflare.com`
MX	`smtp.google.com` ⭐
		A	2607:f8b0:4004:c23::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadrs-in-f26.1e100.net`
		A	2607:f8b0:4004:c23::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadrs-in-f27.1e100.net`
		A	2607:f8b0:4004:c27::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadsk-in-f26.1e100.net`
		A	2607:f8b0:4004:c29::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadum-in-f27.1e100.net`
		A	142.251.16.26^{🇺🇸 Google142.251.16.0/24}
			PTR	`bl-in-f26.1e100.net`
		A	142.251.111.26^{🇺🇸 Google142.251.111.0/24}
			PTR	`bk-in-f26.1e100.net`
		A	142.251.111.27^{🇺🇸 Google142.251.111.0/24}
			PTR	`bk-in-f27.1e100.net`
		A	142.251.163.26^{🇺🇸 Google142.251.163.0/24}
			PTR	`wv-in-f26.1e100.net`
		A	142.251.163.27^{🇺🇸 Google142.251.163.0/24}
			PTR	`wv-in-f27.1e100.net`
TXT	`google-site-verification=FjMrgEsz-8qjQRF3CLj6VSBkJSdNMq8gKTlvbGEsog0`
TXT	`v=spf1 include:_spf.google.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.41.223, 172.67.152.217
		IPv6 hints	2606:4700:3034::6815:29df, 2606:4700:3037::ac43:98d9
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=9, name=cloudflare-ech.com
SOA	`randall.ns.cloudflare.com`dns@cloudflare.com serial=2418086469

`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=1793120268

⚠️ On DNS blocklist: spam-tlds

Same first word

Similar names

analysisdata.com

analysisdata.co.in

analysisdata.cc

analysisdata.co.id

ladynastasia.ch

Previous names

Next names

DNS History

7 records (7 active, 0 former)

●NSrandall.ns.cloudflare.com2026-08-20 → 2026-10-27 · 2 obs

● 2026-08-20 21:08:20
● 2026-10-27 17:47:34

●NSstella.ns.cloudflare.com2026-08-20 → 2026-10-27 · 2 obs

● 2026-08-20 21:08:20
● 2026-10-27 17:47:34

●MXsmtp.google.com2026-08-20 → 2026-10-27 · 2 obs

● 2026-08-20 21:08:20
● 2026-10-27 17:47:34

●A104.21.41.2232026-08-20 → 2026-10-27 · 2 obs

● 2026-08-20 21:08:20
● 2026-10-27 17:47:34

●A172.67.152.2172026-08-20 → 2026-10-27 · 2 obs

● 2026-08-20 21:08:20
● 2026-10-27 17:47:34

●A2606:4700:3034::6815:29df2026-08-20 → 2026-10-27 · 2 obs

● 2026-08-20 21:08:20
● 2026-10-27 17:47:34

●A2606:4700:3037::ac43:98d92026-08-20 → 2026-10-27 · 2 obs

● 2026-08-20 21:08:20
● 2026-10-27 17:47:34

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:162.159.44.235

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dataanalysis.courses (unsigned zone)

⏱️ Timing

Total: 1004ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.152.217, 104.21.41.223`
AAAA	2	`2606:4700:3037::ac43:98d9, 2606:4700:3034::6815:29df`
NS	2	`randall.ns.cloudflare.com, stella.ns.cloudflare.com`
MX	1	`smtp.google.com (pri: 1)`
TXT	2	`google-site-verification=FjMrgEsz-8qjQRF, v=spf1 include:_spf.google.com ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`randall.ns.cloudflare.com dns.cloudflare`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

dataanalysis.courses points to the four IP addresses 104.21.41.223, 172.67.152.217, 2606:4700:3034::6815:29df and 2606:4700:3037::ac43:98d9.

glasgowcentraltherapy.com, vipbb.ru, spartandrink.com and two other host names share IP numbers with dataanalysis.courses.

Name Servers

dataanalysis.courses uses two name servers for its delegation: randall.ns.cloudflare.com and stella.ns.cloudflare.com.

dataanalysis.courses uses the same name servers as several other domains — among them ybsn.de, ipariosu.workers.dev, changemanagement.courses and two more.

The name servers of dataanalysis.courses overlap at least partially with those of other domains — among them naraisharamki.workers.dev, fasset.bh, briskepe.info and two more.

These name servers commonly co-occur with the name servers nero.ns.cloudflare.com, dane.ns.cloudflare.com, armfazh.ns.cloudflare.com and carrera.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

Hostname randall.ns.cloudflare.com directs to 108.162.195.235, 162.159.44.235 and 172.64.35.235 along with 3 other IP addresses.

Hostname stella.ns.cloudflare.com directs to 108.162.194.154, 162.159.38.154 and 172.64.34.154 along with 3 other IP addresses.

Mail Servers

Mail for dataanalysis.courses is handled by a single mail server, smtp.google.com.

dataanalysis.courses uses an identical mail server configuration to several other domains — among them vamyrcreate.com, sunmooninfinity.com, ahacreators-join.net and two more.

dataanalysis.courses has at least partial mail server overlap with other domains such as mojomenofficial.com, kolibriforimpact.com, successoverflows.com and two more.

smtp.google.com resolves to 9 IP addresses — 142.251.16.26, 142.251.111.26, 142.251.111.27 and 6 others.