🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`sudo-code.dev`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::6815:14a6^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::ac43:c137^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.20.166^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.193.55^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`duke.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b6e^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`duke.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c16e^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`duke.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:216e^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`duke.ns.cloudflare.com`
		A	108.162.193.110^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`duke.ns.cloudflare.com`
		A	172.64.33.110^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`duke.ns.cloudflare.com`
		A	173.245.59.110^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`duke.ns.cloudflare.com`
NS	`indie.ns.cloudflare.com`
		A	2606:4700:50::a29f:26a3^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`indie.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2a3^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`indie.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22a3^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`indie.ns.cloudflare.com`
		A	108.162.194.163^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`indie.ns.cloudflare.com`
		A	162.159.38.163^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`indie.ns.cloudflare.com`
		A	172.64.34.163^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`indie.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c1b::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`wv-in-f26.1e100.net`
		A	172.253.122.27^{🇺🇸 Google172.253.122.0/24}
			PTR	`bh-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c14::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	192.178.234.26^{🇺🇸 Google192.178.0.0/15}
			PTR	`ncsclj-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f26.1e100.net`
		A	172.253.116.26^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f26.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1b^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f27.1e100.net`
		A	192.178.223.26^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f26.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c23::1b^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f27.1e100.net`
		A	172.253.157.26^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f26.1e100.net`
TXT	`google-site-verification=1ttlz91oHfTugdplpq6QUnkvH7oJYwT5M1fA6e-g8k4`
TXT	`google-site-verification=yTw0aVEqUqfNd2b-FtvUYaIf1eniAdqN5SsmoNJVM4w`
TXT	`v=spf1 include:_spf.google.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.20.166, 172.67.193.55
		IPv6 hints	2606:4700:3032::6815:14a6, 2606:4700:3033::ac43:c137
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=188, name=cloudflare-ech.com
SOA	`duke.ns.cloudflare.com`dns@cloudflare.com serial=2413443972

`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

sudo-code.dev

sudo-code.net

Previous names

Next names

DNS History

11 records (11 active, 0 former)

●NSduke.ns.cloudflare.com2026-08-31 → 2026-08-31 · 2 obs

● 2026-08-31 03:59:54
● 2026-08-31 23:36:14

●NSindie.ns.cloudflare.com2026-08-31 → 2026-08-31 · 2 obs

● 2026-08-31 03:59:54
● 2026-08-31 23:36:14

●MXalt1.aspmx.l.google.com2026-08-31 → 2026-08-31 · 2 obs

● 2026-08-31 03:59:54
● 2026-08-31 23:36:14

●MXalt2.aspmx.l.google.com2026-08-31 → 2026-08-31 · 2 obs

● 2026-08-31 03:59:54
● 2026-08-31 23:36:14

●MXalt3.aspmx.l.google.com2026-08-31 → 2026-08-31 · 2 obs

● 2026-08-31 03:59:54
● 2026-08-31 23:36:14

●MXalt4.aspmx.l.google.com2026-08-31 → 2026-08-31 · 2 obs

● 2026-08-31 03:59:54
● 2026-08-31 23:36:14

●MXaspmx.l.google.com2026-08-31 → 2026-08-31 · 2 obs

● 2026-08-31 03:59:54
● 2026-08-31 23:36:14

●A104.21.20.1662026-08-31 → 2026-08-31 · 2 obs

● 2026-08-31 03:59:54
● 2026-08-31 23:36:14

●A172.67.193.552026-08-31 → 2026-08-31 · 2 obs

● 2026-08-31 03:59:54
● 2026-08-31 23:36:14

●A2606:4700:3032::6815:14a62026-08-31 → 2026-08-31 · 2 obs

● 2026-08-31 03:59:54
● 2026-08-31 23:36:14

●A2606:4700:3033::ac43:c1372026-08-31 → 2026-08-31 · 2 obs

● 2026-08-31 03:59:54
● 2026-08-31 23:36:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld2.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...	-
sudo-code.dev	indie.ns.cloudflare.com, duke.ns.cloudflare.com	-

✅ Authoritative Response

Server:162.159.38.163

NS records: indie.ns.cloudflare.com, duke.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sudo-code.dev (unsigned zone)

⏱️ Timing

Total: 696ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.20.166, 172.67.193.55`
AAAA	2	`2606:4700:3033::ac43:c137, 2606:4700:3032::6815:14a6`
NS	2	`duke.ns.cloudflare.com, indie.ns.cloudflare.com`
MX	5	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
TXT	3	`google-site-verification=1ttlz91oHfTugdp, google-site-verification=yTw0aVEqUqfNd2b...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`duke.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

sudo-code.dev has four IP addresses: 104.21.20.166, 172.67.193.55, 2606:4700:3032::6815:14a6 and 2606:4700:3033::ac43:c137.

Among the host names that share IP numbers with sudo-code.dev are www.koreankitchenfl.com, footjobchatcity.com, 9697t.com and two others.

Name Servers

sudo-code.dev uses two name servers for its delegation: duke.ns.cloudflare.com and indie.ns.cloudflare.com.

sudo-code.dev has the same name server delegation as a number of other domains, such as alauda-pgpu.pages.dev, alauda-sre-agent-8gla6k.pages.dev, skpodolsk1.ru and two more.

sudo-code.dev partially shares its NS delegation with several other domains, including rundrox.com, 378bet-8.com, primeconnect.it.com and two others.

These name servers are regularly seen alongside dax.ns.cloudflare.com and amit.ns.cloudflare.com as name servers.

Host names resolving to 6 IP numbers:

Hostname duke.ns.cloudflare.com directs to 108.162.193.110, 172.64.33.110 and 173.245.59.110 along with 3 other IP addresses.

Hostname indie.ns.cloudflare.com directs to 108.162.194.163, 162.159.38.163 and 172.64.34.163 along with 3 other IP addresses.

Mail Servers

Mail for sudo-code.dev is handled by five mail servers, namely aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

sudo-code.dev shares at least some of its mail servers with other domains — for example funkyphotostudio.com, rs-hausberge.de, riosesqlaw.com and two more.

It is common to find these mail servers paired with mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx3.googlemail.com and 3 more.

Hosts with two IP numbers each:

aspmx.l.google.com directs traffic to 172.253.122.27 and 2607:f8b0:4004:c1b::1a.

alt1.aspmx.l.google.com directs traffic to 192.178.234.26 and 2800:3f0:4003:c14::1a.

alt2.aspmx.l.google.com directs traffic to 172.253.116.26 and 2a00:1450:400b:c02::1a.

alt3.aspmx.l.google.com directs traffic to 192.178.223.26 and 2a00:1450:4009:c0f::1b.

alt4.aspmx.l.google.com directs traffic to 172.253.157.26 and 2a00:1450:400c:c23::1b.