bjc.bbstud.io - dns.ninja

`bjc.bbstud.io`

DNSSEC	⚠️ Not signed
NS	`ns-1494.awsdns-58.org` ⭐
		A	2600:9000:5305:d600::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1494.awsdns-58.org`
		A	205.251.197.214^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1494.awsdns-58.org`
NS	`ns-122.awsdns-15.com`
		A	2600:9000:5300:7a00::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-122.awsdns-15.com`
		A	205.251.192.122^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-122.awsdns-15.com`
NS	`ns-1942.awsdns-50.co.uk`
		A	2600:9000:5307:9600::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-1942.awsdns-50.co.uk`
		A	205.251.199.150^{🇺🇸 Amazon205.251.199.0/24 prefix}
NS	`ns-879.awsdns-45.net`
		A	2600:9000:5303:6f00::1^{🇺🇸 Amazon2600:9000:5303::/48 - CloudFront}
			PTR	`ns-879.awsdns-45.net`
		A	205.251.195.111^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-879.awsdns-45.net`
SOA	`ns-1494.awsdns-58.org`awsdns-hostmaster@amazon.com serial=1

`bbstud.io`

	DNSSEC	⚠️ Not signed
	NS	`ns-1699.awsdns-20.co.uk` ⭐
	NS	`ns-1368.awsdns-43.org`
	NS	`ns-42.awsdns-05.com`
	NS	`ns-876.awsdns-45.net`
	MX	`aspmx.l.google.com` ⭐
	MX	`alt1.aspmx.l.google.com`⁽⁵⁾
	MX	`alt2.aspmx.l.google.com`⁽⁵⁾
	MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
	MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
	TXT	`atlassian-domain-verification=s/81PIdNGEAYSzifE8KMnSlh6zH0ML0lZuySQLgmiMV/g1r...`
	TXT	`v=spf1 include:_spf.google.com include:mail.zendesk.com ~all`
	SOA	`ns-1699.awsdns-20.co.uk`awsdns-hostmaster@amazon.com serial=1

📈 Tranco rank: #169,790

Subdomains

cdn.bjc.bbstud.io

Same first word

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jcb.ee

cbj.biz

DNS History

4 records (4 active, 0 former)

●NSns-122.awsdns-15.com2026-03-25 → 2026-07-16 · 2 obs

● 2026-03-25 08:57:38
● 2026-07-16 04:14:00

●NSns-1494.awsdns-58.org2026-03-25 → 2026-07-16 · 2 obs

● 2026-03-25 08:57:38
● 2026-07-16 04:14:00

●NSns-1942.awsdns-50.co.uk2026-03-25 → 2026-07-16 · 2 obs

● 2026-03-25 08:57:38
● 2026-07-16 04:14:00

●NSns-879.awsdns-45.net2026-03-25 → 2026-07-16 · 2 obs

● 2026-03-25 08:57:38
● 2026-07-16 04:14:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
io	a0.nic.io, a2.nic.io, b0.nic.io, c0.nic.io	-
bbstud.io	ns-1699.awsdns-20.co.uk, ns-1368.awsdns-43.org, ns-42.awsdns-05.com, ns-876.awsdns-45.net	-
bjc.bbstud.io	ns-122.awsdns-15.com, ns-1494.awsdns-58.org, ns-1942.awsdns-50.co.uk, ns-879.awsdns-45.net	-

✅ Authoritative Response

Server:205.251.192.122

NS records: ns-122.awsdns-15.com, ns-1494.awsdns-58.org, ns-1942.awsdns-50.co.uk, ns-879.awsdns-45.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for bbstud.io (unsigned zone)

⏱️ Timing

Total: 849ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	4	`ns-122.awsdns-15.com, ns-1494.awsdns-58.org...`
SOA	1	`ns-1494.awsdns-58.org awsdns-hostmaster.`

Analysis

Hierarchy

bjc.bbstud.io is a parent domain of cdn.bjc.bbstud.io.

Name Servers

The NS records for bjc.bbstud.io point to four name servers: ns-122.awsdns-15.com, ns-879.awsdns-45.net, ns-1494.awsdns-58.org and ns-1942.awsdns-50.co.uk.

bjc.bbstud.io shares at least some of its name servers with other domains, including comms-notifications-prod.aws.oath.cloud, iccpt.org, dkllc.net and two others.

The host names ns-122.awsdns-15.com, ns-879.awsdns-45.net, ns-1494.awsdns-58.org and ns-1942.awsdns-50.co.uk each resolve to two IP addresses: ns-122.awsdns-15.com resolves to 205.251.192.122 and 2600:9000:5300:7a00::1; ns-879.awsdns-45.net resolves to 205.251.195.111 and 2600:9000:5303:6f00::1; ns-1494.awsdns-58.org resolves to 205.251.197.214 and 2600:9000:5305:d600::1; ns-1942.awsdns-50.co.uk resolves to 205.251.199.150 and 2600:9000:5307:9600::1.