`bigdataseries.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:9d1e^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3032::6815:3233^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.50.51^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.157.30^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`bart.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b47^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bart.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c147^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`bart.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2147^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`bart.ns.cloudflare.com`
		A	108.162.193.71^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bart.ns.cloudflare.com`
		A	172.64.33.71^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bart.ns.cloudflare.com`
		A	173.245.59.71^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bart.ns.cloudflare.com`
NS	`hera.ns.cloudflare.com`
		A	2606:4700:50::adf5:3aa2^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hera.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0a2^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`hera.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20a2^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`hera.ns.cloudflare.com`
		A	108.162.192.162^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hera.ns.cloudflare.com`
		A	172.64.32.162^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hera.ns.cloudflare.com`
		A	173.245.58.162^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hera.ns.cloudflare.com`
MX	`mail.idp365.net` ⭐
		A	217.19.248.131^{🇬🇧 SAFENAMES-AS217.19.248.0/24 Safenames Datacentre}
			PTR	`redirect1.safenames.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.50.51, 172.67.157.30
		IPv6 hints	2606:4700:3030::ac43:9d1e, 2606:4700:3032::6815:3233
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=146, name=cloudflare-ech.com
SOA	`bart.ns.cloudflare.com`dns@cloudflare.com serial=2410812426

`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=1785876404

Same first word

bigdataseries.com

DNS History

13 records (7 active, 6 former)

●NSbart.ns.cloudflare.com2026-07-13 → 2026-08-04 · 3 obs

○ 2017-09-17 02:08:32
● 2026-07-13 11:14:18
● 2026-08-04 20:56:42

○NSdns1.idp365.net2015-05-28 → 2017-09-17 · 4 obs

● 2015-05-28 09:38:48
● 2017-09-17 02:08:32
○ 2026-07-13 11:14:18
○ 2026-08-04 20:56:42

○NSdns2.idp365.net2015-05-28 → 2017-09-17 · 4 obs

● 2015-05-28 09:38:48
● 2017-09-17 02:08:32
○ 2026-07-13 11:14:18
○ 2026-08-04 20:56:42

○NSdns3.idp365.net2015-05-28 → 2017-09-17 · 4 obs

● 2015-05-28 09:38:48
● 2017-09-17 02:08:32
○ 2026-07-13 11:14:18
○ 2026-08-04 20:56:42

●NShera.ns.cloudflare.com2026-07-13 → 2026-08-04 · 3 obs

○ 2017-09-17 02:08:32
● 2026-07-13 11:14:18
● 2026-08-04 20:56:42

●MXmail.idp365.net2015-05-28 → 2026-08-04 · 2 obs

● 2015-05-28 09:38:48
● 2026-08-04 20:56:42

●A104.21.50.512026-07-13 → 2026-08-04 · 3 obs

○ 2017-09-17 02:08:32
● 2026-07-13 11:14:18
● 2026-08-04 20:56:42

●A172.67.157.302026-07-13 → 2026-08-04 · 3 obs

○ 2017-09-17 02:08:32
● 2026-07-13 11:14:18
● 2026-08-04 20:56:42

○A193.67.138.1042017-09-17 → 2017-09-17 · 4 obs

○ 2016-11-30 07:13:30
● 2017-09-17 02:08:32
○ 2026-07-13 11:14:18
○ 2026-08-04 20:56:42

○A193.67.138.672015-12-27 → 2016-11-30 · 5 obs

○ 2015-10-21 05:13:36
● 2015-12-27 02:21:16
● 2016-11-30 07:13:30
○ 2017-09-17 02:08:32
○ 2026-08-04 20:56:42

○A212.153.70.592015-05-28 → 2015-10-21 · 4 obs

● 2015-05-28 09:38:48
● 2015-10-21 05:13:36
○ 2015-12-27 02:21:16
○ 2026-08-04 20:56:42

●A2606:4700:3030::ac43:9d1e2026-07-13 → 2026-08-04 · 3 obs

○ 2017-09-17 02:08:32
● 2026-07-13 11:14:18
● 2026-08-04 20:56:42

●A2606:4700:3032::6815:32332026-07-13 → 2026-08-04 · 3 obs

○ 2017-09-17 02:08:32
● 2026-07-13 11:14:18
● 2026-08-04 20:56:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
bigdataseries.com	bart.ns.cloudflare.com, hera.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.71

NS records: bart.ns.cloudflare.com, hera.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for bigdataseries.com (unsigned zone)

⏱️ Timing

Total: 172ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.50.51, 172.67.157.30`
AAAA	2	`2606:4700:3030::ac43:9d1e, 2606:4700:3032::6815:3233`
NS	2	`bart.ns.cloudflare.com, hera.ns.cloudflare.com`
MX	1	`mail.idp365.net (pri: 10)`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`bart.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

bigdataseries.com points to the four IP addresses 104.21.50.51, 172.67.157.30, 2606:4700:3030::ac43:9d1e and 2606:4700:3032::6815:3233.

cool-fonts.com, garrasolucoeseletricas.com.br, rpmboc.net plus two other host names have IP numbers in common with bigdataseries.com.

Name Servers

The NS records for bigdataseries.com delegate to bart.ns.cloudflare.com and hera.ns.cloudflare.com.

The name server configuration of bigdataseries.com is shared with other domains, for instance psychologyarena.com, rxdxcommercialsummit.com, machinedesigncareers.com and two others.

The name servers of bigdataseries.com overlap at least partially with those of other domains — among them protonarge.com, 659107.com, a-fhz.ch and two more.

Hosts with 6 IP addresses each:

bart.ns.cloudflare.com maps to 108.162.193.71, 172.64.33.71, 173.245.59.71 and 3 additional IP addresses.

hera.ns.cloudflare.com maps to 108.162.192.162, 172.64.32.162, 173.245.58.162 and 3 additional IP addresses.

Mail Servers

bigdataseries.com uses one mail server — mail.idp365.net.

The mail server setup of bigdataseries.com matches that of other domains such as reallymoving.org, wtruteam.com, instantwin.in and two others.

mail.idp365.net resolves to 217.19.248.131 and no other IP number.

bigdataseries.com - robtex.com