`brightstar-learning.com`

DNSSEC	⚠️ Not signed
A	84.17.46.54^{🇳🇱 CDN7784.17.46.0/23 AMS}
		PTR	`84-17-46-54.bunnyinfra.net`
NS	`ns1-02.azure-dns.com` ⭐
		A	2603:1061:0:700::2^{🇺🇸 Microsoft2603:1000::/25 MICROSOFT}
			PTR	`ns1-02.azure-dns.com`
		A	13.107.236.2^{🇺🇸 Microsoft13.104.0.0/14 MICROSOFT}
			PTR	`ns1-02.azure-dns.com`
NS	`ns2-02.azure-dns.net`
		A	2620:1ec:8ec:700::2^{🇺🇸 Microsoft2620:1ec::/36 MICROSOFT}
			PTR	`ns2-02.azure-dns.net`
		A	150.171.21.2^{🇺🇸 Microsoft150.171.0.0/16 MICROSOFT}
			PTR	`ns2-02.azure-dns.net`
NS	`ns3-02.azure-dns.org`
		A	2a01:111:4000:700::2^{🇬🇧 Microsoft2a01:111:4000::/36}
			PTR	`ns3-02.azure-dns.org`
		A	204.14.183.2^{🇺🇸 Microsoft204.14.180.0/22}
			PTR	`ns3-02.azure-dns.org`
NS	`ns4-02.azure-dns.info`
		A	2620:1ec:bda:700::2^{🇺🇸 Microsoft2620:1ec::/36 MICROSOFT}
			PTR	`ns4-02.azure-dns.info`
		A	208.84.5.2^{🇺🇸 Microsoft208.84.0.0/21 MICROSOFT}
			PTR	`ns4-02.azure-dns.info`
MX	`mx.stackmail.com` ⭐
		A	185.151.28.67^{🇬🇧 TWENTYI185.151.28.0/24}
			PTR	`mx.stackmail.com`
TXT	`v=spf1 include:spf.stackmail.com a mx -all`
SOA	`ns1-02.azure-dns.com`azuredns-hostmaster@microsoft.com serial=1

`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=1771291435

WOT: UNKNOWN (62/100)

Subdomains

www.brightstar-learning.com

cdn.brightstar-learning.com

Same first word

brightstar-learning.com

DNS History

13 records (6 active, 7 former)

●NSns1-02.azure-dns.com2026-02-16 → 2026-03-15 · 3 obs

○ 2017-06-05 18:02:04
● 2026-02-16 13:57:18
● 2026-03-15 16:45:16

●NSns2-02.azure-dns.net2026-02-16 → 2026-03-15 · 3 obs

○ 2017-06-05 18:02:04
● 2026-02-16 13:57:18
● 2026-03-15 16:45:16

●NSns3-02.azure-dns.org2026-02-16 → 2026-03-15 · 3 obs

○ 2017-06-05 18:02:04
● 2026-02-16 13:57:18
● 2026-03-15 16:45:16

○NSns37.domaincontrol.com2015-08-20 → 2017-06-05 · 4 obs

● 2015-08-20 02:02:34
● 2017-06-05 18:02:04
○ 2026-02-16 13:57:18
○ 2026-03-15 16:45:16

○NSns38.domaincontrol.com2015-08-20 → 2017-06-05 · 4 obs

● 2015-08-20 02:02:34
● 2017-06-05 18:02:04
○ 2026-02-16 13:57:18
○ 2026-03-15 16:45:16

●NSns4-02.azure-dns.info2026-02-16 → 2026-03-15 · 3 obs

○ 2017-06-05 18:02:04
● 2026-02-16 13:57:18
● 2026-03-15 16:45:16

●MXmx.stackmail.com2026-02-16 → 2026-03-15 · 3 obs

○ 2017-06-05 18:02:04
● 2026-02-16 13:57:18
● 2026-03-15 16:45:16

○MXmx1.emailsrvr.com2015-08-20 → 2017-06-05 · 4 obs

● 2015-08-20 02:02:34
● 2017-06-05 18:02:04
○ 2026-02-16 13:57:18
○ 2026-03-15 16:45:16

○MXmx2.emailsrvr.com2015-08-20 → 2017-06-05 · 4 obs

● 2015-08-20 02:02:34
● 2017-06-05 18:02:04
○ 2026-02-16 13:57:18
○ 2026-03-15 16:45:16

○A50.63.202.292015-08-20 → 2017-06-05 · 4 obs

● 2015-08-20 02:02:34
● 2017-06-05 18:02:04
○ 2026-02-16 13:57:18
○ 2026-03-15 16:45:16

○A84.17.46.492026-02-19 → 2026-02-19 · 4 obs

○ 2026-02-18 10:39:46
● 2026-02-19 14:47:42
○ 2026-02-23 05:09:58
○ 2026-03-15 16:45:16

○A84.17.46.532026-02-17 → 2026-02-18 · 5 obs

○ 2026-02-16 13:57:18
● 2026-02-17 13:51:26
● 2026-02-18 10:39:46
○ 2026-02-19 14:47:42
○ 2026-03-15 16:45:16

●A84.17.46.542026-02-16 → 2026-03-15 · 6 obs

○ 2017-06-05 18:02:04
● 2026-02-16 13:57:18
○ 2026-02-17 13:51:26
○ 2026-02-19 14:47:42
● 2026-02-23 05:09:58
● 2026-03-15 16:45:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	h.gtld-servers.net, d.gtld-servers.net, i.gtld-servers.net, a.gtld-servers.net...	-
brightstar-learning.com	ns1-02.azure-dns.com, ns2-02.azure-dns.net, ns3-02.azure-dns.org, ns4-02.azure-dns.info	2 records

✅ Authoritative Response

Server: 13.107.236.2

NS records: ns1-02.azure-dns.com, ns2-02.azure-dns.net, ns3-02.azure-dns.org, ns4-02.azure-dns.info

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for brightstar-learning.com (unsigned zone)

⏱️ Timing

Total: 557ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`84.17.46.54`
NS	4	`ns1-02.azure-dns.com, ns2-02.azure-dns.net...`
MX	1	`mx.stackmail.com (pri: 10)`
TXT	1	`v=spf1 include:spf.stackmail.com a mx -a`
SOA	1	`ns1-02.azure-dns.com azuredns-hostmaster`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1-02.azure-dns.com, ns1-02.azure-dns.com)

Analysis

Hierarchy

brightstar-learning.com is a parent of www.brightstar-learning.com and cdn.brightstar-learning.com.

IP Addresses

brightstar-learning.com points to a single IP number: 84.17.46.54.

Other host names, for instance murakami-haruki.com, branchci.com, zal-vulkan.top, tecfunnel.com and unleaf.com share IP numbers with brightstar-learning.com.

Name Servers

brightstar-learning.com is delegated to four name servers: ns1-02.azure-dns.com, ns4-02.azure-dns.info, ns2-02.azure-dns.net and ns3-02.azure-dns.org.

brightstar-learning.com shares name servers with other domains at least partially, for instance comiteindigena.cl, pdftransformer.info, opendoormedical.org, wwwaxapta.com and amphitecservices.nl.

Host names with two IP numbers:

ns1-02.azure-dns.com resolves to 2603:1061:0:700::2 and 13.107.236.2.

ns4-02.azure-dns.info resolves to 2620:1ec:bda:700::2 and 208.84.5.2.

ns2-02.azure-dns.net resolves to 2620:1ec:8ec:700::2 and 150.171.21.2.

ns3-02.azure-dns.org resolves to 2a01:111:4000:700::2 and 204.14.183.2.

Mail Servers

The mail server for brightstar-learning.com is mx.stackmail.com.

brightstar-learning.com shares the same mail server setup as other domains, including concreteresearch.org, thebeautystudio.org.uk, csbs.dance, johnwheatleylearningnetwork.scot and insightdns.co.uk.

Host name mx.stackmail.com resolves to IP 185.151.28.67.

brightstar-learning.com - robtex.com