🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`dataengineermastery.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:4dd1^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:d386^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.77.209^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.211.134^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`lana.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3ab6^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lana.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0b6^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`lana.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20b6^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`lana.ns.cloudflare.com`
		A	108.162.192.182^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lana.ns.cloudflare.com`
		A	172.64.32.182^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lana.ns.cloudflare.com`
		A	173.245.58.182^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lana.ns.cloudflare.com`
NS	`sevki.ns.cloudflare.com`
		A	2606:4700:58::a29f:2ca4^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sevki.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3a4^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`sevki.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23a4^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`sevki.ns.cloudflare.com`
		A	108.162.195.164^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sevki.ns.cloudflare.com`
		A	162.159.44.164^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sevki.ns.cloudflare.com`
		A	172.64.35.164^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sevki.ns.cloudflare.com`
MX	`smtp.google.com` ⭐
		A	2607:f8b0:4004:c1b::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`wv-in-f26.1e100.net`
		A	2607:f8b0:4004:c1b::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`wv-in-f27.1e100.net`
		A	2607:f8b0:4004:c1d::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`ww-in-f26.1e100.net`
		A	2607:f8b0:4004:c29::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadum-in-f26.1e100.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`
		A	142.251.167.26^{🇺🇸 Google142.251.167.0/24}
			PTR	`ww-in-f26.1e100.net`
		A	173.194.45.27^{🇺🇸 Google173.194.0.0/16}
			PTR	`yuiadum-in-f27.1e100.net`
		A	192.178.155.26^{🇺🇸 Google192.178.155.0/24}
			PTR	`yuiadrs-in-f26.1e100.net`
TXT	`google-site-verification=amrtAxI_LLa9PFzPjd8OXxChh3KeLgWgDjT9M_QZpIg`
TXT	`v=spf1 include:_spf.google.com -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.77.209, 172.67.211.134
		IPv6 hints	2606:4700:3033::6815:4dd1, 2606:4700:3035::ac43:d386
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=227, name=cloudflare-ech.com
SOA	`lana.ns.cloudflare.com`dns@cloudflare.com serial=2412393768

`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.net`nstld@verisign-grs.com serial=1788216215

Same first word

dataengineermastery.com

Previous names

Next names

DNS History

11 records (7 active, 4 former)

●NSlana.ns.cloudflare.com2026-08-29 → 2026-08-31 · 2 obs

● 2026-08-29 18:12:42
● 2026-08-31 22:52:38

●NSsevki.ns.cloudflare.com2026-08-29 → 2026-08-31 · 2 obs

● 2026-08-29 18:12:42
● 2026-08-31 22:52:38

●MXsmtp.google.com2026-08-29 → 2026-08-31 · 2 obs

● 2026-08-29 18:12:42
● 2026-08-31 22:52:38

●A104.21.77.2092026-08-29 → 2026-08-31 · 3 obs

○ 2026-08-29 18:12:42
● 2026-08-29 21:44:58
● 2026-08-31 22:52:38

●A172.67.211.1342026-08-29 → 2026-08-31 · 3 obs

○ 2026-08-29 18:12:42
● 2026-08-29 21:44:58
● 2026-08-31 22:52:38

○A188.114.96.02026-08-29 → 2026-08-29 · 3 obs

● 2026-08-29 18:12:42
○ 2026-08-29 21:44:58
○ 2026-08-31 22:52:38

○A188.114.97.02026-08-29 → 2026-08-29 · 3 obs

● 2026-08-29 18:12:42
○ 2026-08-29 21:44:58
○ 2026-08-31 22:52:38

●A2606:4700:3033::6815:4dd12026-08-29 → 2026-08-31 · 3 obs

○ 2026-08-29 18:12:42
● 2026-08-29 21:44:58
● 2026-08-31 22:52:38

●A2606:4700:3035::ac43:d3862026-08-29 → 2026-08-31 · 3 obs

○ 2026-08-29 18:12:42
● 2026-08-29 21:44:58
● 2026-08-31 22:52:38

○A2a06:98c1:3120::2026-08-29 → 2026-08-29 · 3 obs

● 2026-08-29 18:12:42
○ 2026-08-29 21:44:58
○ 2026-08-31 22:52:38

○A2a06:98c1:3121::2026-08-29 → 2026-08-29 · 3 obs

● 2026-08-29 18:12:42
○ 2026-08-29 21:44:58
○ 2026-08-31 22:52:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
dataengineermastery.com	lana.ns.cloudflare.com, sevki.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.182

NS records: lana.ns.cloudflare.com, sevki.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dataengineermastery.com (unsigned zone)

⏱️ Timing

Total: 315ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.77.209, 172.67.211.134`
AAAA	2	`2606:4700:3035::ac43:d386, 2606:4700:3033::6815:4dd1`
NS	2	`lana.ns.cloudflare.com, sevki.ns.cloudflare.com`
MX	1	`smtp.google.com (pri: 1)`
TXT	2	`google-site-verification=amrtAxI_LLa9PFz, v=spf1 include:_spf.google.com -all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`lana.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

dataengineermastery.com points to the four IP addresses 104.21.77.209, 172.67.211.134, 2606:4700:3033::6815:4dd1 and 2606:4700:3035::ac43:d386.

www.emugames.com, goantiqu.online, 8nnvj4.lol and two other host names share IP numbers with dataengineermastery.com.

Name Servers

DNS delegation for dataengineermastery.com points to two name servers: lana.ns.cloudflare.com and sevki.ns.cloudflare.com.

dataengineermastery.com uses the same name servers as several other domains — among them ourschoolsourfuture.com, shipparcelplus.com, meetpencilspaces.com and two more.

The name servers of dataengineermastery.com overlap at least partially with those of other domains — among them es3.in, overturedemandplus.com, gambit777.com and two more.

These name servers commonly appear in combination with the name servers bradley.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

lana.ns.cloudflare.com has IP addresses 108.162.192.182, 172.64.32.182 and 173.245.58.182, plus 3 other.

sevki.ns.cloudflare.com has IP addresses 108.162.195.164, 162.159.44.164 and 172.64.35.164, plus 3 other.

Mail Servers

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

dataengineermastery.com uses an identical mail server configuration to several other domains — among them hurryupandhavefun.com, davidbakaric.com, tuplanderetiro.mx and two more.

dataengineermastery.com partially shares its mail servers with other domains — including maybeirongatebusiness.co, venezuelaholidays.com, themaryamstudioevents.com and csepnj.org.

This set of mail servers commonly appears together with the mail servers alt1.aspmx.l.google.com.

smtp.google.com resolves to 9 IP addresses — 142.251.163.26, 142.251.163.27, 142.251.167.26 and 6 others.

dataengineermastery.com - robtex.com