code4rena.dev - dns.ninja

`code4rena.dev`

DNSSEC	⚠️ Not signed
A	44.199.11.119^{🇺🇸 Amazon44.192.0.0/11 EC2 IAD prefix}
		PTR	`ec2-44-199-11-119.compute-1.amazonaws.com`
A	54.90.3.60^{🇺🇸 Amazon54.90.0.0/15 EC2 IAD prefix}
A	98.90.84.77^{🇺🇸 Amazon98.88.0.0/13 EC2 IAD prefix}
NS	`ns-352.awsdns-44.com` ⭐
		A	2600:9000:5301:6000::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-352.awsdns-44.com`
		A	205.251.193.96^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-352.awsdns-44.com`
NS	`ns-1053.awsdns-03.org`
		A	2600:9000:5304:1d00::1^{🇺🇸 Amazon2600:9000:5304::/48 - CloudFront}
			PTR	`ns-1053.awsdns-03.org`
		A	205.251.196.29^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1053.awsdns-03.org`
NS	`ns-1698.awsdns-20.co.uk`
		A	2600:9000:5306:a200::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1698.awsdns-20.co.uk`
		A	205.251.198.162^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1698.awsdns-20.co.uk`
NS	`ns-848.awsdns-42.net`
		A	2600:9000:5303:5000::1^{🇺🇸 Amazon2600:9000:5303::/48 - CloudFront}
			PTR	`ns-848.awsdns-42.net`
		A	205.251.195.80^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-848.awsdns-42.net`
SOA	`ns-352.awsdns-44.com`awsdns-hostmaster@amazon.com serial=1

`dev`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns-tld1.charlestonroadregistry.com` ⭐
	NS	`ns-tld2.charlestonroadregistry.com`
	NS	`ns-tld3.charlestonroadregistry.com`
	NS	`ns-tld4.charlestonroadregistry.com`
	NS	`ns-tld5.charlestonroadregistry.com`
	SOA	`ns-tld1.charlestonroadregistry.com`cloud-dns-hostmaster@google.com serial=1

🔒 HSTS Preload (+subdomains)

Same first word

code4rena.com

code4rena.dev

DNS History

19 records (7 active, 12 former)

●NSns-1053.awsdns-03.org2026-03-23 → 2026-08-11 · 2 obs

● 2026-03-23 15:23:18
● 2026-08-11 18:52:26

●NSns-1698.awsdns-20.co.uk2026-03-23 → 2026-08-11 · 2 obs

● 2026-03-23 15:23:18
● 2026-08-11 18:52:26

●NSns-352.awsdns-44.com2026-03-23 → 2026-08-11 · 2 obs

● 2026-03-23 15:23:18
● 2026-08-11 18:52:26

●NSns-848.awsdns-42.net2026-03-23 → 2026-08-11 · 2 obs

● 2026-03-23 15:23:18
● 2026-08-11 18:52:26

○A100.49.185.582026-06-13 → 2026-06-13 · 4 obs

○ 2026-03-23 15:23:18
● 2026-06-13 13:00:02
○ 2026-06-30 14:41:52
○ 2026-08-11 18:52:26

○A3.227.129.1032026-06-30 → 2026-06-30 · 3 obs

○ 2026-06-13 13:00:02
● 2026-06-30 14:41:52
○ 2026-08-11 18:52:26

○A3.233.120.1022026-03-23 → 2026-08-11 · 2 obs

○ 2026-03-23 15:23:18
○ 2026-08-11 18:52:26

○A34.197.196.1572026-03-23 → 2026-03-23 · 3 obs

● 2026-03-23 15:23:18
○ 2026-06-13 13:00:02
○ 2026-08-11 18:52:26

○A34.200.168.1652026-06-13 → 2026-06-13 · 4 obs

○ 2026-03-23 15:23:18
● 2026-06-13 13:00:02
○ 2026-06-30 14:41:52
○ 2026-08-11 18:52:26

○A34.225.228.862026-03-23 → 2026-03-23 · 3 obs

● 2026-03-23 15:23:18
○ 2026-06-13 13:00:02
○ 2026-08-11 18:52:26

○A34.232.33.532026-03-23 → 2026-08-11 · 2 obs

○ 2026-03-23 15:23:18
○ 2026-08-11 18:52:26

○A34.235.76.402026-03-23 → 2026-08-11 · 2 obs

○ 2026-03-23 15:23:18
○ 2026-08-11 18:52:26

●A44.199.11.1192026-08-11 → 2026-08-11 · 2 obs

○ 2026-06-30 14:41:52
● 2026-08-11 18:52:26

○A52.23.244.2312026-06-30 → 2026-06-30 · 3 obs

○ 2026-06-13 13:00:02
● 2026-06-30 14:41:52
○ 2026-08-11 18:52:26

○A54.165.112.582026-06-30 → 2026-06-30 · 3 obs

○ 2026-06-13 13:00:02
● 2026-06-30 14:41:52
○ 2026-08-11 18:52:26

○A54.242.12.612026-03-23 → 2026-03-23 · 3 obs

● 2026-03-23 15:23:18
○ 2026-06-13 13:00:02
○ 2026-08-11 18:52:26

●A54.90.3.602026-08-11 → 2026-08-11 · 2 obs

○ 2026-06-30 14:41:52
● 2026-08-11 18:52:26

●A98.90.84.772026-08-11 → 2026-08-11 · 2 obs

○ 2026-06-30 14:41:52
● 2026-08-11 18:52:26

○A98.95.66.1662026-06-13 → 2026-06-13 · 4 obs

○ 2026-03-23 15:23:18
● 2026-06-13 13:00:02
○ 2026-06-30 14:41:52
○ 2026-08-11 18:52:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...	-
code4rena.dev	ns-352.awsdns-44.com, ns-1053.awsdns-03.org, ns-848.awsdns-42.net, ns-1698.awsdns-20.co.uk	-

✅ Authoritative Response

Server:205.251.193.96

NS records: ns-352.awsdns-44.com, ns-1053.awsdns-03.org, ns-848.awsdns-42.net, ns-1698.awsdns-20.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for code4rena.dev (unsigned zone)

⏱️ Timing

Total: 2022ms | Queries: -

📄 Records

Type	Count	Sample Data
A	3	`54.90.3.60, 44.199.11.119...`
NS	4	`ns-1053.awsdns-03.org, ns-1698.awsdns-20.co.uk...`
SOA	1	`ns-352.awsdns-44.com awsdns-hostmaster.a`

Analysis

IP Addresses

code4rena.dev has three IP addresses: 44.199.11.119, 54.90.3.60 and 98.90.84.77.

Name Servers

The authoritative name servers for code4rena.dev are ns-352.awsdns-44.com, ns-848.awsdns-42.net, ns-1053.awsdns-03.org and ns-1698.awsdns-20.co.uk.

The name servers of code4rena.dev overlap at least partially with those of other domains — among them dcx.no, 1099comp.com, miraeasset.us and two more.

Each of the four hosts ns-352.awsdns-44.com, ns-848.awsdns-42.net, ns-1053.awsdns-03.org and ns-1698.awsdns-20.co.uk has two IP addresses. ns-352.awsdns-44.com points to 205.251.193.96 and 2600:9000:5301:6000::1. ns-848.awsdns-42.net points to 205.251.195.80 and 2600:9000:5303:5000::1. ns-1053.awsdns-03.org points to 205.251.196.29 and 2600:9000:5304:1d00::1. ns-1698.awsdns-20.co.uk points to 205.251.198.162 and 2600:9000:5306:a200::1.