shellcode.io - dns.ninja

`shellcode.io`

DNSSEC	⚠️ Not signed
A	3.20.31.21^{🇺🇸 Amazon3.20.0.0/14 EC2 CMH prefix}
		PTR	`ec2-3-20-31-21.us-east-2.compute.amazonaws.com`
NS	`ns-1463.awsdns-54.org` ⭐
		A	2600:9000:5305:b700::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1463.awsdns-54.org`
		A	205.251.197.183^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1463.awsdns-54.org`
NS	`ns-145.awsdns-18.com`
		A	2600:9000:5300:9100::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-145.awsdns-18.com`
		A	205.251.192.145^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-145.awsdns-18.com`
NS	`ns-2019.awsdns-60.co.uk`
		A	2600:9000:5307:e300::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-2019.awsdns-60.co.uk`
		A	205.251.199.227^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-2019.awsdns-60.co.uk`
NS	`ns-964.awsdns-56.net`
		A	2600:9000:5303:c400::1^{🇺🇸 Amazon2600:9000:5303::/48 - CloudFront}
			PTR	`ns-964.awsdns-56.net`
		A	205.251.195.196^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-964.awsdns-56.net`
SOA	`ns-1463.awsdns-54.org`awsdns-hostmaster@amazon.com serial=1

`io`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.nic.io` ⭐
	NS	`a2.nic.io`
	NS	`b0.nic.io`
	NS	`c0.nic.io`
	SOA	`a0.nic.io`hostmaster@donuts.email serial=1780939061

Same first word

shellcode.pl

shellcode.ch

shellcode.run

shellcode.info

shellcode.ru

shellcode.se

shellcode.eu.org

shellcode.fr

shellcode.de

shellcode.org

shellcode.io

shellcode.in

shellcode.com.ar

shellcode.com.br

shellcode.ws

shellcode.supply

shellcode.me

shellcode.cn

shellcode.sh

shellcode.com

shellcode.it

shellcode.eu

shellcode.net

Similar names

decoshell.com

codeshell.org

schloedel.com

codeshell.com

doleschel.eu

hellscode.com

codeshell.kr

DNS History

11 records (5 active, 6 former)

○NSa.dns.gandi.net2015-08-08 → 2017-12-09 · 4 obs

● 2015-08-08 04:02:34
● 2017-12-09 10:47:38
○ 2026-05-25 02:01:18
○ 2026-06-08 17:29:30

○NSb.dns.gandi.net2015-08-08 → 2017-12-09 · 4 obs

● 2015-08-08 04:02:34
● 2017-12-09 10:47:38
○ 2026-05-25 02:01:18
○ 2026-06-08 17:29:30

○NSc.dns.gandi.net2015-08-08 → 2017-12-09 · 4 obs

● 2015-08-08 04:02:34
● 2017-12-09 10:47:38
○ 2026-05-25 02:01:18
○ 2026-06-08 17:29:30

●NSns-145.awsdns-18.com2026-05-25 → 2026-06-08 · 3 obs

○ 2017-12-09 10:47:38
● 2026-05-25 02:01:18
● 2026-06-08 17:29:30

●NSns-1463.awsdns-54.org2026-05-25 → 2026-06-08 · 3 obs

○ 2017-12-09 10:47:38
● 2026-05-25 02:01:18
● 2026-06-08 17:29:30

●NSns-2019.awsdns-60.co.uk2026-05-25 → 2026-06-08 · 3 obs

○ 2017-12-09 10:47:38
● 2026-05-25 02:01:18
● 2026-06-08 17:29:30

●NSns-964.awsdns-56.net2026-05-25 → 2026-06-08 · 3 obs

○ 2017-12-09 10:47:38
● 2026-05-25 02:01:18
● 2026-06-08 17:29:30

○A138.68.225.1472017-12-09 → 2017-12-09 · 4 obs

○ 2016-12-11 08:22:48
● 2017-12-09 10:47:38
○ 2026-05-25 02:01:18
○ 2026-06-08 17:29:30

○A192.241.206.2342015-08-08 → 2016-12-11 · 4 obs

● 2015-08-08 04:02:34
● 2016-12-11 08:22:48
○ 2017-12-09 10:47:38
○ 2026-06-08 17:29:30

○A2604:a880:2:d0::3dda:e0012017-12-09 → 2017-12-09 · 4 obs

○ 2016-12-11 08:22:48
● 2017-12-09 10:47:38
○ 2026-05-25 02:01:18
○ 2026-06-08 17:29:30

●A3.20.31.212026-05-25 → 2026-06-08 · 3 obs

○ 2017-12-09 10:47:38
● 2026-05-25 02:01:18
● 2026-06-08 17:29:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
io	a0.nic.io, a2.nic.io, b0.nic.io, c0.nic.io	-
shellcode.io	ns-145.awsdns-18.com, ns-964.awsdns-56.net, ns-1463.awsdns-54.org, ns-2019.awsdns-60.co.uk	-

✅ Authoritative Response

Server:205.251.199.227

NS records: ns-145.awsdns-18.com, ns-964.awsdns-56.net, ns-1463.awsdns-54.org, ns-2019.awsdns-60.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for shellcode.io (unsigned zone)

⏱️ Timing

Total: 1015ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`3.20.31.21`
NS	4	`ns-145.awsdns-18.com, ns-1463.awsdns-54.org...`
SOA	1	`ns-1463.awsdns-54.org awsdns-hostmaster.`

Analysis

IP Addresses

shellcode.io resolves to one IP address: 3.20.31.21.

ec2-3-20-31-21.us-east-2.compute.amazonaws.com is an example of another host name that shares IP numbers with shellcode.io.

Name Servers

shellcode.io delegates DNS authority to 4 name servers — ns-145.awsdns-18.com, ns-964.awsdns-56.net, ns-1463.awsdns-54.org and ns-2019.awsdns-60.co.uk.

There is at least partial name server overlap between shellcode.io and other domains — spmaxinc.com, collectingthewest.net, isprog.com and two more among them.

All four hostnames — ns-145.awsdns-18.com, ns-964.awsdns-56.net, ns-1463.awsdns-54.org and ns-2019.awsdns-60.co.uk — resolve to two IP numbers apiece: ns-145.awsdns-18.com to 205.251.192.145 and 2600:9000:5300:9100::1; ns-964.awsdns-56.net to 205.251.195.196 and 2600:9000:5303:c400::1; ns-1463.awsdns-54.org to 205.251.197.183 and 2600:9000:5305:b700::1; ns-2019.awsdns-60.co.uk to 205.251.199.227 and 2600:9000:5307:e300::1.