`sc2.studyho.com`

CNAME	`sc2.studyho.com.s3.amazonaws.com`
CNAME	`s3-1-w.amazonaws.com`
CNAME	`s3-w.us-east-1.amazonaws.com`
DNSSEC	⚠️ Not signed
A	16.15.183.170^{🇺🇸 Amazon16.15.176.0/21 EC2 Prefix}
A	16.15.245.28^{🇺🇸 Amazon16.15.240.0/21 EC2 Prefix}
A	16.15.255.183^{🇺🇸 Amazon16.15.248.0/21 EC2 Prefix}
A	16.182.108.1^{🇺🇸 Amazon16.182.108.0/24}
A	52.216.53.81^{🇺🇸 Amazon52.216.48.0/20 AWS S3}
A	52.217.169.241^{🇺🇸 Amazon52.217.160.0/19 AWS S3}
A	52.217.174.25^{🇺🇸 Amazon52.217.160.0/19 AWS S3}
A	54.231.235.17^{🇺🇸 Amazon54.231.224.0/19}
NS	`ns-328.awsdns-41.com` ⭐
		A	2600:9000:5301:4800::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-328.awsdns-41.com`
		A	205.251.193.72^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-328.awsdns-41.com`
NS	`ns-1173.awsdns-18.org`
		A	2600:9000:5304:9500::1^{🇺🇸 Amazon2600:9000:5304::/48 - CloudFront}
			PTR	`ns-1173.awsdns-18.org`
		A	205.251.196.149^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1173.awsdns-18.org`
NS	`ns-1620.awsdns-10.co.uk`
		A	2600:9000:5306:5400::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1620.awsdns-10.co.uk`
		A	205.251.198.84^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1620.awsdns-10.co.uk`
NS	`ns-674.awsdns-20.net`
		A	2600:9000:5302:a200::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-674.awsdns-20.net`
		A	205.251.194.162^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-674.awsdns-20.net`
TXT	`38361f7847dfc47d25ea018cc49d2d4b`
SOA	`ns-328.awsdns-41.com`awsdns-hostmaster@amazon.com serial=1

`studyho.com`

	DNSSEC	⚠️ Not signed
	A	162.255.119.80^{🇺🇸 NAMCHEAP-PH162.255.119.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
	NS	`pdns1.registrar-servers.com` ⭐
	NS	`pdns2.registrar-servers.com`
	MX	`mx01.mail.icloud.com` ⭐
	MX	`mx02.mail.icloud.com` ⭐
	TXT	`apple-domain=L8nmpbdXTI11LGV0`
	TXT	`v=spf1 include:icloud.com ~all`
	TXT	`bm2luD2OzuaY26nQRs+EuZAQ5IbNF7SHe3gp6ojDesU=`
	TXT	`google-site-verification=SwWK6IMesCqDdJuqdmFI3UFD-LbiMiHo_eMbKoCt2w8`
	SOA	`pdns1.registrar-servers.com`hostmaster@registrar-servers.com serial=1718345031

WOT: SAFE (60/100)

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DNS History

1 record (1 active, 0 former)

●CNAMEsc2.studyho.com.s3.amazonaws.com2026-07-29 → 2026-07-29 · 2 obs

● 2026-07-29 07:02:54
● 2026-07-29 07:02:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	e.gtld-servers.net, k.gtld-servers.net, j.gtld-servers.net, a.gtld-servers.net...	-
studyho.com	pdns1.registrar-servers.com, pdns2.registrar-servers.com	4 records

✅ Authoritative Response

Server:156.154.133.100

NS records: pdns1.registrar-servers.com, pdns2.registrar-servers.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for studyho.com (unsigned zone)

⏱️ Timing

Total: 196ms | Queries: -

📄 Records

Type	Count	Sample Data
CNAME	1	`sc2.studyho.com.s3.amazonaws.com`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (pdns1.registrar-servers.com, pdns1.registrar-servers.com, pdns2.registrar-servers.com...)

Analysis

IP Addresses

With 8 IP addresses in total, sc2.studyho.com resolves to 16.15.183.170, 16.15.245.28, 16.15.255.183 and 5 other.

There are other host names — s3-w.us-east-1.amazonaws.com among them — that share IP numbers with sc2.studyho.com.

Name Servers

The domain sc2.studyho.com is delegated to these four name servers: ns-328.awsdns-41.com, ns-674.awsdns-20.net, ns-1173.awsdns-18.org and ns-1620.awsdns-10.co.uk.

There is at least partial name server overlap between sc2.studyho.com and other domains — volbert.nl, rs443-realsender.com, fullcodemedical.com and two more among them.

All four hostnames — ns-328.awsdns-41.com, ns-674.awsdns-20.net, ns-1173.awsdns-18.org and ns-1620.awsdns-10.co.uk — resolve to two IP numbers apiece: ns-328.awsdns-41.com to 205.251.193.72 and 2600:9000:5301:4800::1; ns-674.awsdns-20.net to 205.251.194.162 and 2600:9000:5302:a200::1; ns-1173.awsdns-18.org to 205.251.196.149 and 2600:9000:5304:9500::1; ns-1620.awsdns-10.co.uk to 205.251.198.84 and 2600:9000:5306:5400::1.

sc2.studyho.com - dns.ninja

sc2.studyho.com

studyho.com