sudo.engineering - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`sudo.engineering`

DNSSEC	⚠️ Not signed
A	2606:4700:3034::6815:9a7^{Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::ac43:a10a^{Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.9.167^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.161.10^{Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`amit.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b3f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`amit.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c13f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`amit.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:213f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`amit.ns.cloudflare.com`
		A	108.162.193.63^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`amit.ns.cloudflare.com`
		A	172.64.33.63^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`amit.ns.cloudflare.com`
		A	173.245.59.63^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`amit.ns.cloudflare.com`
NS	`kristin.ns.cloudflare.com`
MX	`sudo-engineering.mail.protection.outlook.com` ⭐
TXT	`MS=ms85135317`
TXT	`google-site-verification=Nf1P9D-CWqTC-s3P5qnnzpaIUTKQTvZeBKSw-oASszs`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.9.167, 172.67.161.10
		IPv6 hints	2606:4700:3034::6815:9a7, 2606:4700:3034::ac43:a10a
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=118, name=cloudflare-ech.com
SOA	`amit.ns.cloudflare.com`dns@cloudflare.com serial=2419499409

`engineering`

	DNSSEC	🔒 Signed (DS record present)
	NS	`v0n0.nic.engineering` ⭐
	NS	`v0n1.nic.engineering`
	NS	`v0n2.nic.engineering`
	NS	`v0n3.nic.engineering`
	NS	`v2n0.nic.engineering`
	NS	`v2n1.nic.engineering`
	SOA	`v0n0.nic.engineering`hostmaster@donuts.email serial=1794700351

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DNS History

11 records (7 active, 4 former)

●NSamit.ns.cloudflare.com2026-09-14 → 2026-11-15 · 2 obs

● 2026-09-14 07:20:40
● 2026-11-15 00:24:54

●NSkristin.ns.cloudflare.com2026-09-14 → 2026-11-15 · 2 obs

● 2026-09-14 07:20:40
● 2026-11-15 00:24:54

●MXsudo-engineering.mail.protection.outlook.com2026-09-14 → 2026-11-15 · 2 obs

● 2026-09-14 07:20:40
● 2026-11-15 00:24:54

●A104.21.9.1672026-09-15 → 2026-11-15 · 15 obs

○ 2026-09-14 07:20:40
● 2026-09-15 09:09:08
○ 2026-09-16 14:03:44
● 2026-09-19 12:34:52
○ 2026-09-22 02:24:22
● 2026-09-22 04:33:34
○ 2026-09-30 11:50:22
● 2026-10-07 15:24:48
○ 2026-10-12 07:25:38
● 2026-10-17 15:33:54
○ 2026-11-12 12:54:16
● 2026-11-12 18:22:04
○ 2026-11-14 15:09:08
● 2026-11-14 20:58:00
● 2026-11-15 00:24:54

●A172.67.161.102026-09-15 → 2026-11-15 · 15 obs

○A188.114.96.02026-09-14 → 2026-11-14 · 15 obs

● 2026-09-14 07:20:40
○ 2026-09-15 09:09:08
● 2026-09-16 14:03:44
○ 2026-09-19 12:34:52
● 2026-09-22 02:24:22
○ 2026-09-22 04:33:34
● 2026-09-30 11:50:22
○ 2026-10-07 15:24:48
● 2026-10-12 07:25:38
○ 2026-10-17 15:33:54
● 2026-11-12 12:54:16
○ 2026-11-12 18:22:04
● 2026-11-14 15:09:08
○ 2026-11-14 20:58:00
○ 2026-11-15 00:24:54

○A188.114.97.02026-09-14 → 2026-11-14 · 15 obs

●A2606:4700:3034::6815:9a72026-09-15 → 2026-11-15 · 15 obs

●A2606:4700:3034::ac43:a10a2026-09-15 → 2026-11-15 · 15 obs

○A2a06:98c1:3120::2026-09-14 → 2026-11-14 · 15 obs

○A2a06:98c1:3121::2026-09-14 → 2026-11-14 · 15 obs

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
engineering	v0n0.nic.engineering, v0n1.nic.engineering, v0n2.nic.engineering, v0n3.nic.engineering...	12 records
sudo.engineering	kristin.ns.cloudflare.com, amit.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.58.181

NS records: kristin.ns.cloudflare.com, amit.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sudo.engineering (unsigned zone)

⏱️ Timing

Total: 1570ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.9.167, 172.67.161.10`
AAAA	2	`2606:4700:3034::6815:9a7, 2606:4700:3034::ac43:a10a`
NS	2	`amit.ns.cloudflare.com, kristin.ns.cloudflare.com`
MX	1	`sudo-engineering.mail.protection.outlook`
TXT	3	`MS=ms85135317, google-site-verification=Nf1P9D-CWqTC-s3...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`amit.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (v0n0.nic.engineering, v0n0.nic.engineering, v0n1.nic.engineering...)

Analysis

IP Addresses

sudo.engineering resolves to four IP addresses: 104.21.9.167, 172.67.161.10, 2606:4700:3034::6815:9a7 and 2606:4700:3034::ac43:a10a.

Name Servers

sudo.engineering is served by two delegated name servers, amit.ns.cloudflare.com and kristin.ns.cloudflare.com.

DNS names with 6 IP addresses:

amit.ns.cloudflare.com carries IP addresses 108.162.193.63, 172.64.33.63 and 173.245.59.63, with 3 other addresses beyond those.

Mail Servers

The sole mail server for sudo.engineering is sudo-engineering.mail.protection.outlook.com.