studycode.com - dns.ninja

`studycode.com`

CNAME	`studycode-1194830013.ap-northeast-2.elb.amazonaws.com`
DNSSEC	⚠️ Not signed
A	13.209.86.248^{🇰🇷 Amazon13.209.0.0/16 EC2 ICN prefix}
		PTR	`ec2-13-209-86-248.ap-northeast-2.compute.amazonaws.com`
A	43.200.81.149^{🇰🇷 Amazon43.200.0.0/14 EC2 ICN Prefix}

`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=1785419717

Subdomains

mail.studycode.com

Same first word

studycode.com

studycode.net

Similar names

decostudy.com

codestudy.net

dustycode.com

codestudy.site

dustydeco.se

DNS History

7 records (5 active, 2 former)

●NSns1.kr2015-07-05 → 2026-07-30 · 2 obs

● 2015-07-05 05:23:40
● 2026-07-30 14:15:24

●NSns2.kr2015-07-05 → 2026-07-30 · 2 obs

● 2015-07-05 05:23:40
● 2026-07-30 14:15:24

●NSns8.kr2015-07-05 → 2026-07-30 · 2 obs

● 2015-07-05 05:23:40
● 2026-07-30 14:15:24

●NSns9.kr2015-07-05 → 2026-07-30 · 2 obs

● 2015-07-05 05:23:40
● 2026-07-30 14:15:24

○MXmail.studycode.com2015-07-05 → 2018-01-21 · 4 obs

● 2015-07-05 05:23:40
● 2018-01-21 09:06:32
○ 2026-02-20 15:36:10
○ 2026-07-30 14:15:24

○A14.49.41.2282015-07-05 → 2018-01-21 · 4 obs

● 2015-07-05 05:23:40
● 2018-01-21 09:06:32
○ 2026-02-20 15:36:10
○ 2026-07-30 14:15:24

●CNAMEstudycode-1194830013.ap-northeast-2.elb.amazonaws.com2026-02-20 → 2026-07-30 · 2 obs

● 2026-02-20 15:36:10
● 2026-07-30 14:15:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
studycode.com	ns1.kr, ns2.kr, ns8.kr, ns9.kr	-

✅ Authoritative Response

Server:115.68.100.113

NS records: ns1.kr, ns2.kr, ns8.kr, ns9.kr

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for studycode.com (unsigned zone)

⏱️ Timing

Total: 1177ms | Queries: -

📄 Records

Type	Count	Sample Data
CNAME	1	`studycode-1194830013.ap-northeast-2.elb.`
SOA	1	`ns1.kr root.smileserv.com`

Analysis

Hierarchy

mail.studycode.com is a subdomain of studycode.com.

IP Addresses

studycode.com points to the IP addresses 13.209.86.248 and 43.200.81.149

ec2-43-200-81-149.ap-northeast-2.compute.amazonaws.com, for instance, is one of the other host names sharing IP numbers with studycode.com.