studoco.com - dns.ninja

`studoco.com`

DNSSEC	⚠️ Not signed
A	54.211.32.156^{🇺🇸 Amazon54.211.0.0/16 EC2 IAD prefix}
		PTR	`ec2-54-211-32-156.compute-1.amazonaws.com`
A	98.80.38.59^{🇺🇸 Amazon98.80.0.0/13 EC2 IAD Prefix}
A	100.59.142.63^{🇺🇸 Amazon100.48.0.0/12 EC2 IAD prefix}
NS	`ns-448.awsdns-56.com` ⭐
		A	2600:9000:5301:c000::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-448.awsdns-56.com`
		A	205.251.193.192^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-448.awsdns-56.com`
NS	`ns-1182.awsdns-19.org`
		A	2600:9000:5304:9e00::1^{🇺🇸 Amazon2600:9000:5304::/48 - CloudFront}
			PTR	`ns-1182.awsdns-19.org`
		A	205.251.196.158^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1182.awsdns-19.org`
NS	`ns-1997.awsdns-57.co.uk`
		A	2600:9000:5307:cd00::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-1997.awsdns-57.co.uk`
		A	205.251.199.205^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-1997.awsdns-57.co.uk`
NS	`ns-920.awsdns-51.net`
		A	2600:9000:5303:9800::1^{🇺🇸 Amazon2600:9000:5303::/48 - CloudFront}
			PTR	`ns-920.awsdns-51.net`
		A	205.251.195.152^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-920.awsdns-51.net`
SOA	`ns-448.awsdns-56.com`awsdns-hostmaster@amazon.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=1785295252

Same first word

studoco.com

Similar names

scudoto.info

docsout.com

scudoto.net

doscout.com

scudoto.de

custodo.com

scudoto.pl

scudoto.com

scudoto.eu

utocods.co.jp

scudoto.cz

DNS History

14 records (7 active, 7 former)

●NSns-1182.awsdns-19.org2026-07-13 → 2026-07-29 · 3 obs

○ 2017-08-27 19:33:20
● 2026-07-13 13:43:04
● 2026-07-29 03:23:20

●NSns-1997.awsdns-57.co.uk2026-07-13 → 2026-07-29 · 3 obs

○ 2017-08-27 19:33:20
● 2026-07-13 13:43:04
● 2026-07-29 03:23:20

●NSns-448.awsdns-56.com2026-07-13 → 2026-07-29 · 3 obs

○ 2017-08-27 19:33:20
● 2026-07-13 13:43:04
● 2026-07-29 03:23:20

●NSns-920.awsdns-51.net2026-07-13 → 2026-07-29 · 3 obs

○ 2017-08-27 19:33:20
● 2026-07-13 13:43:04
● 2026-07-29 03:23:20

○NSns69.domaincontrol.com2016-12-18 → 2017-08-27 · 4 obs

● 2016-12-18 12:37:24
● 2017-08-27 19:33:20
○ 2026-07-13 13:43:04
○ 2026-07-29 03:23:20

○NSns70.domaincontrol.com2016-12-18 → 2017-08-27 · 4 obs

● 2016-12-18 12:37:24
● 2017-08-27 19:33:20
○ 2026-07-13 13:43:04
○ 2026-07-29 03:23:20

○MXmailstore1.secureserver.net2016-12-18 → 2017-08-27 · 4 obs

● 2016-12-18 12:37:24
● 2017-08-27 19:33:20
○ 2026-07-13 13:43:04
○ 2026-07-29 03:23:20

○MXsmtp.secureserver.net2016-12-18 → 2017-08-27 · 4 obs

● 2016-12-18 12:37:24
● 2017-08-27 19:33:20
○ 2026-07-13 13:43:04
○ 2026-07-29 03:23:20

○A100.51.170.2232026-07-13 → 2026-07-13 · 2 obs

● 2026-07-13 13:43:04
○ 2026-07-29 03:23:20

●A100.59.142.632026-07-29 → 2026-07-29 · 2 obs

○ 2026-07-13 13:43:04
● 2026-07-29 03:23:20

○A52.0.18.862026-07-13 → 2026-07-13 · 2 obs

● 2026-07-13 13:43:04
○ 2026-07-29 03:23:20

○A54.159.178.832026-07-13 → 2026-07-13 · 2 obs

● 2026-07-13 13:43:04
○ 2026-07-29 03:23:20

●A54.211.32.1562026-07-29 → 2026-07-29 · 2 obs

○ 2026-07-13 13:43:04
● 2026-07-29 03:23:20

●A98.80.38.592026-07-29 → 2026-07-29 · 2 obs

○ 2026-07-13 13:43:04
● 2026-07-29 03:23:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	j.gtld-servers.net, f.gtld-servers.net, d.gtld-servers.net, l.gtld-servers.net...	-
studoco.com	ns-448.awsdns-56.com, ns-920.awsdns-51.net, ns-1182.awsdns-19.org, ns-1997.awsdns-57.co.uk	2 records

✅ Authoritative Response

Server:205.251.196.158

NS records: ns-448.awsdns-56.com, ns-920.awsdns-51.net, ns-1182.awsdns-19.org, ns-1997.awsdns-57.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for studoco.com (unsigned zone)

⏱️ Timing

Total: 461ms | Queries: -

📄 Records

Type	Count	Sample Data
A	3	`98.80.38.59, 100.59.142.63...`
NS	4	`ns-1182.awsdns-19.org, ns-1997.awsdns-57.co.uk...`
SOA	1	`ns-448.awsdns-56.com awsdns-hostmaster.a`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-448.awsdns-56.com, ns-448.awsdns-56.com)

Analysis

IP Addresses

studoco.com maps to three IP numbers — 54.211.32.156, 98.80.38.59 and 100.59.142.63.

Additional host names — studocu.com, studocu.se, ec2-98-80-38-59.compute-1.amazonaws.com and two others — share IP numbers with studoco.com.

Name Servers

studoco.com has four authoritative name servers: ns-448.awsdns-56.com, ns-920.awsdns-51.net, ns-1182.awsdns-19.org and ns-1997.awsdns-57.co.uk.

studoco.com has at least partial name server overlap with other domains, such as 7.171.104.in-addr.arpa, tacto.jp, mimale.com and two others.

These name servers are frequently paired with the name servers ns-1498.awsdns-59.org, ns1.tukios.net, ns2.tukios.net and two others.

ns-448.awsdns-56.com, ns-920.awsdns-51.net, ns-1182.awsdns-19.org and ns-1997.awsdns-57.co.uk all point to exactly two IP numbers each: ns-448.awsdns-56.com → 205.251.193.192 and 2600:9000:5301:c000::1; ns-920.awsdns-51.net → 205.251.195.152 and 2600:9000:5303:9800::1; ns-1182.awsdns-19.org → 205.251.196.158 and 2600:9000:5304:9e00::1; ns-1997.awsdns-57.co.uk → 205.251.199.205 and 2600:9000:5307:cd00::1.