`code-immutable.fyi`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:13d2^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:be34^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.19.210^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.190.52^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`kip.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b80^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kip.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c180^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`kip.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2180^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`kip.ns.cloudflare.com`
		A	108.162.193.128^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kip.ns.cloudflare.com`
		A	172.64.33.128^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kip.ns.cloudflare.com`
		A	173.245.59.128^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kip.ns.cloudflare.com`
NS	`ruth.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a8f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ruth.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c08f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ruth.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:208f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ruth.ns.cloudflare.com`
		A	108.162.192.143^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ruth.ns.cloudflare.com`
		A	172.64.32.143^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ruth.ns.cloudflare.com`
		A	173.245.58.143^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ruth.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.19.210, 172.67.190.52
		IPv6 hints	2606:4700:3033::6815:13d2, 2606:4700:3036::ac43:be34
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=80, name=cloudflare-ech.com
SOA	`kip.ns.cloudflare.com`dns@cloudflare.com serial=2408945992

`fyi`

	DNSSEC	🔒 Signed (DS record present)
	NS	`v0n0.nic.fyi` ⭐
	NS	`v0n1.nic.fyi`
	NS	`v0n2.nic.fyi`
	NS	`v0n3.nic.fyi`
	NS	`v2n0.nic.fyi`
	NS	`v2n1.nic.fyi`
	SOA	`v0n0.nic.fyi`hostmaster@donuts.email serial=1784272913

⚠️ On DNS blocklist: tif

Subdomains

www.code-immutable.fyi

Same first word

code-immutable.fyi

Similar names

immutable-code.fyi

DNS History

8 records (6 active, 2 former)

●NSkip.ns.cloudflare.com2026-05-19 → 2026-07-17 · 2 obs

● 2026-05-19 01:50:50
● 2026-07-17 07:42:38

●NSruth.ns.cloudflare.com2026-05-19 → 2026-07-17 · 2 obs

● 2026-05-19 01:50:50
● 2026-07-17 07:42:38

●A104.21.19.2102026-05-19 → 2026-07-17 · 2 obs

● 2026-05-19 01:50:50
● 2026-07-17 07:42:38

●A172.67.190.522026-05-19 → 2026-07-17 · 2 obs

● 2026-05-19 01:50:50
● 2026-07-17 07:42:38

●A2606:4700:3033::6815:13d22026-06-26 → 2026-07-17 · 3 obs

○ 2026-06-15 19:17:38
● 2026-06-26 20:04:12
● 2026-07-17 07:42:38

○A2606:4700:3034::6815:13d22026-05-19 → 2026-06-15 · 4 obs

● 2026-05-19 01:50:50
● 2026-06-15 19:17:38
○ 2026-06-26 20:04:12
○ 2026-07-17 07:42:38

●A2606:4700:3036::ac43:be342026-06-26 → 2026-07-17 · 3 obs

○ 2026-06-15 19:17:38
● 2026-06-26 20:04:12
● 2026-07-17 07:42:38

○A2606:4700:3037::ac43:be342026-05-19 → 2026-06-15 · 4 obs

● 2026-05-19 01:50:50
● 2026-06-15 19:17:38
○ 2026-06-26 20:04:12
○ 2026-07-17 07:42:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
fyi	v0n0.nic.fyi, v0n1.nic.fyi, v0n2.nic.fyi, v0n3.nic.fyi...	12 records
code-immutable.fyi	kip.ns.cloudflare.com, ruth.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.32.143

NS records: kip.ns.cloudflare.com, ruth.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for code-immutable.fyi (unsigned zone)

⏱️ Timing

Total: 333ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.19.210, 172.67.190.52`
AAAA	2	`2606:4700:3033::6815:13d2, 2606:4700:3036::ac43:be34`
NS	2	`kip.ns.cloudflare.com, ruth.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`kip.ns.cloudflare.com dns.cloudflare.com`

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (v0n0.nic.fyi, v0n1.nic.fyi, v0n2.nic.fyi...)

Analysis

Hierarchy

www.code-immutable.fyi is a subdomain of code-immutable.fyi.

IP Addresses

code-immutable.fyi directs to four IP numbers, which are 104.21.19.210, 172.67.190.52, 2606:4700:3033::6815:13d2 and 2606:4700:3036::ac43:be34.

Additional host names — pouleegcamping.dk, nospam.blountchamber.com, wiseshifts.eu and two others — share IP numbers with code-immutable.fyi.

Name Servers

code-immutable.fyi is delegated to two name servers: kip.ns.cloudflare.com and ruth.ns.cloudflare.com.

code-immutable.fyi shares its name server setup with other domains, including octozy.cloud, viajarpraga.com, v-kgroup.com and two others.

The name servers of code-immutable.fyi overlap at least partially with those of other domains — among them dfn.su, skumpe.net, delivrmail.com and two more.

These name servers commonly appear alongside the name servers ryleigh.ns.cloudflare.com and olof.ns.cloudflare.com.

Host names with 6 IP numbers:

kip.ns.cloudflare.com resolves to 108.162.193.128, 172.64.33.128, 173.245.59.128 and 3 other IP addresses.

ruth.ns.cloudflare.com resolves to 108.162.192.143, 172.64.32.143, 173.245.58.143 and 3 other IP addresses.

code-immutable.fyi - robtex.com