`mystudentnetwork.com`

DNSSEC	⚠️ Not signed
A	54.144.38.219^{🇺🇸 Amazon54.144.0.0/14 EC2 IAD NAT prefix}
		PTR	`ec2-54-144-38-219.compute-1.amazonaws.com`
NS	`a.misconfigured.dns.server.invalid` ⭐
NS	`ndns1.cosmotown.com`
		A	184.72.57.6^{🇺🇸 Amazon184.72.0.0/18 SFO prefix}
			PTR	`ec2-184-72-57-6.us-west-1.compute.amazonaws.com`
NS	`ndns2.cosmotown.com`
		A	54.177.47.228^{🇺🇸 Amazon54.176.0.0/15 EC2 SFO prefix}
			PTR	`ec2-54-177-47-228.us-west-1.compute.amazonaws.com`
SOA	`a.misconfigured.dns.server.invalid`hostmaster@mystudentnetwork.com 2026-01-03 #2

`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=1774454967

Subdomains

ns2.mystudentnetwork.com

DNS History

13 records (4 active, 9 former)

●NSa.misconfigured.dns.server.invalid2026-03-25 → 2026-03-25 · 3 obs

○ 2019-12-25 10:49:36
● 2026-03-25 16:09:42
● 2026-03-25 16:09:44

●NSndns1.cosmotown.com2026-03-25 → 2026-03-25 · 3 obs

○ 2019-12-25 10:49:36
● 2026-03-25 16:09:42
● 2026-03-25 16:09:44

●NSndns2.cosmotown.com2026-03-25 → 2026-03-25 · 3 obs

○ 2019-12-25 10:49:36
● 2026-03-25 16:09:42
● 2026-03-25 16:09:44

○NSns.buydomains.com2015-08-09 → 2019-12-25 · 5 obs

○ 2008-03-07 20:31:18
● 2015-08-09 10:07:40
● 2019-12-25 10:49:36
○ 2026-03-25 16:09:42
○ 2026-03-25 16:09:44

○NSns.mystudentnetwork.com2008-03-07 → 2008-03-07 · 3 obs

● 2008-03-07 20:31:18
○ 2015-08-09 10:07:40
○ 2026-03-25 16:09:44

○NSns.oxtal.com2008-03-07 → 2008-03-07 · 3 obs

● 2008-03-07 20:31:18
○ 2015-08-09 10:07:40
○ 2026-03-25 16:09:44

○NSns2.mystudentnetwork.com2008-03-07 → 2008-03-07 · 3 obs

● 2008-03-07 20:31:18
○ 2015-08-09 10:07:40
○ 2026-03-25 16:09:44

○NSns2.oxtal.com2008-03-07 → 2008-03-07 · 3 obs

● 2008-03-07 20:31:18
○ 2015-08-09 10:07:40
○ 2026-03-25 16:09:44

○MXmail.mystudentnetwork.com2008-03-07 → 2008-03-07 · 3 obs

● 2008-03-07 20:31:18
○ 2015-08-09 10:07:40
○ 2026-03-25 16:09:44

○A207.148.248.1432016-03-06 → 2019-12-25 · 5 obs

○ 2015-08-09 10:07:40
● 2016-03-06 01:01:42
● 2019-12-25 10:49:36
○ 2026-03-25 16:09:42
○ 2026-03-25 16:09:44

●A54.144.38.2192026-03-25 → 2026-03-25 · 3 obs

○ 2019-12-25 10:49:36
● 2026-03-25 16:09:42
● 2026-03-25 16:09:44

○A66.151.181.492015-08-09 → 2015-08-09 · 4 obs

○ 2008-03-07 20:31:18
● 2015-08-09 10:07:40
○ 2016-03-06 01:01:42
○ 2026-03-25 16:09:44

○A67.212.67.72008-03-07 → 2008-03-07 · 3 obs

● 2008-03-07 20:31:18
○ 2015-08-09 10:07:40
○ 2026-03-25 16:09:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
mystudentnetwork.com	ndns1.cosmotown.com, ndns2.cosmotown.com	2 records

✅ Authoritative Response

Server:184.72.57.6

NS records: ndns1.cosmotown.com, ndns2.cosmotown.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mystudentnetwork.com (unsigned zone)

⏱️ Timing

Total: 162ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`54.144.38.219`
NS	2	`ndns2.cosmotown.com, ndns1.cosmotown.com`
SOA	1	`a.misconfigured.dns.server.invalid hostm`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ndns1.cosmotown.com, ndns2.cosmotown.com)

Analysis

Hierarchy

mystudentnetwork.com is the parent of ns2.mystudentnetwork.com.

IP Addresses

mystudentnetwork.com points to a single IP number: 54.144.38.219.

other host names for instance wanning.bookmarkjet.com, tvappdevelopers.com, fuqing.bookmarkjet.com, liveclipping.com and udaprey.com share IP numbers with mystudentnetwork.com.

Name Servers

mystudentnetwork.com is delegated to three name servers: ndns1.cosmotown.com, ndns2.cosmotown.com and a.misconfigured.dns.server.invalid.

mystudentnetwork.com at least partially shares name servers with other domains, for instance gatto.eu, serverteile.com, asone2014.co.jp, oilgroup.uz and airlock.com.

These name servers are commonly used with ns1.domeeninimi.ee, ns2.domeeninimi.ee, ns1.vigbo.site, ns2.vigbo.site, ns1.cbsv.jp, ns2.cbsv.jp, ns1.vigbo.com and ns2.vigbo.com.

Host names with one IP number:

The host ndns1.cosmotown.com points to 184.72.57.6 and the host ndns2.cosmotown.com points to 54.177.47.228.

mystudentnetwork.com - robtex.com