starcoder.dev - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`starcoder.dev`

DNSSEC	🔒 Signed (DS record present)
A	2606:4700:3032::ac43:9197^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::6815:5f9b^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.95.155^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.145.151^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`ace.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c41^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ace.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c341^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ace.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2341^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ace.ns.cloudflare.com`
		A	108.162.195.65^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ace.ns.cloudflare.com`
		A	162.159.44.65^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ace.ns.cloudflare.com`
		A	172.64.35.65^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ace.ns.cloudflare.com`
NS	`ariella.ns.cloudflare.com`
		A	2606:4700:50::a29f:2620^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ariella.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c220^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ariella.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2220^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ariella.ns.cloudflare.com`
		A	108.162.194.32^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ariella.ns.cloudflare.com`
		A	162.159.38.32^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ariella.ns.cloudflare.com`
		A	172.64.34.32^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ariella.ns.cloudflare.com`
MX	`mx1.improvmx.com` ⭐
		A	2a05:d012:412:e201:88aa:e7b9:7a43:12d7^{🇫🇷 Amazon2a05:d012:400::/38 AMAZON AWS}
		A	2a05:d012:412:e202:f36:2c1f:1a49:d38a^{🇫🇷 Amazon2a05:d012:400::/38 AMAZON AWS}
		A	2a05:d012:412:e203:373a:f51a:4a85:1d25^{🇫🇷 Amazon2a05:d012:400::/38 AMAZON AWS}
		A	13.37.195.136^{🇫🇷 Amazon13.36.0.0/14 EC2 CDG Prefix}
			PTR	`ec2-13-37-195-136.eu-west-3.compute.amazonaws.com`
		A	15.236.236.160^{🇫🇷 Amazon15.236.0.0/15 EC2 CDG prefix}
			PTR	`ec2-15-236-236-160.eu-west-3.compute.amazonaws.com`
		A	35.181.18.45^{🇫🇷 Amazon35.181.0.0/16 EC2 CDG prefix}
			PTR	`ec2-35-181-18-45.eu-west-3.compute.amazonaws.com`
MX	`mx2.improvmx.com`⁽²⁰⁾
		A	2a05:d012:412:e201:1f6e:f6e4:8fd7:4678^{🇫🇷 Amazon2a05:d012:400::/38 AMAZON AWS}
		A	2a05:d012:412:e202:e81e:cc44:3b53:8a3d^{🇫🇷 Amazon2a05:d012:400::/38 AMAZON AWS}
		A	2a05:d012:412:e203:7e33:3d9c:28d7:ee20^{🇫🇷 Amazon2a05:d012:400::/38 AMAZON AWS}
		A	13.36.107.63^{🇫🇷 Amazon13.36.0.0/14 EC2 CDG Prefix}
			PTR	`ec2-13-36-107-63.eu-west-3.compute.amazonaws.com`
		A	13.36.222.39^{🇫🇷 Amazon13.36.0.0/14 EC2 CDG Prefix}
			PTR	`ec2-13-36-222-39.eu-west-3.compute.amazonaws.com`
		A	15.236.61.92^{🇫🇷 Amazon15.236.0.0/15 EC2 CDG prefix}
			PTR	`ec2-15-236-61-92.eu-west-3.compute.amazonaws.com`
TXT	`d1929bc8._improvmxd1929bc86821418585de9e027e91275e`
TXT	`v=spf1 include:spf.efwd.registrar-servers.com include:spf.improvmx.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.95.155, 172.67.145.151
		IPv6 hints	2606:4700:3032::ac43:9197, 2606:4700:3035::6815:5f9b
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=102, name=cloudflare-ech.com
SOA	`ace.ns.cloudflare.com`dns@cloudflare.com serial=2413731082

`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)

Subdomains

claudecafe-demo.starcoder.dev

Same first word

starcoder.ai

starcoder.com

starcoder.de

starcoder.co.uk

starcoder.dev

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Previous names

Next names

DNS History

8 records (8 active, 0 former)

●NSace.ns.cloudflare.com2026-08-22 → 2026-09-03 · 2 obs

● 2026-08-22 08:04:36
● 2026-09-03 19:06:02

●NSariella.ns.cloudflare.com2026-08-22 → 2026-09-03 · 2 obs

● 2026-08-22 08:04:36
● 2026-09-03 19:06:02

●MXmx1.improvmx.com2026-08-22 → 2026-09-03 · 2 obs

● 2026-08-22 08:04:36
● 2026-09-03 19:06:02

●MXmx2.improvmx.com2026-08-22 → 2026-09-03 · 2 obs

● 2026-08-22 08:04:36
● 2026-09-03 19:06:02

●A104.21.95.1552026-08-22 → 2026-09-03 · 2 obs

● 2026-08-22 08:04:36
● 2026-09-03 19:06:02

●A172.67.145.1512026-08-22 → 2026-09-03 · 2 obs

● 2026-08-22 08:04:36
● 2026-09-03 19:06:02

●A2606:4700:3032::ac43:91972026-08-22 → 2026-09-03 · 2 obs

● 2026-08-22 08:04:36
● 2026-09-03 19:06:02

●A2606:4700:3035::6815:5f9b2026-08-22 → 2026-09-03 · 2 obs

● 2026-08-22 08:04:36
● 2026-09-03 19:06:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...	-
starcoder.dev	ace.ns.cloudflare.com, ariella.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.34.32

NS records: ace.ns.cloudflare.com, ariella.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 770ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.95.155, 172.67.145.151`
AAAA	2	`2606:4700:3035::6815:5f9b, 2606:4700:3032::ac43:9197`
NS	2	`ace.ns.cloudflare.com, ariella.ns.cloudflare.com`
MX	2	`mx1.improvmx.com (pri: 10), mx2.improvmx.com (pri: 20)`
TXT	2	`d1929bc8._improvmxd1929bc86821418585de9e, v=spf1 include:spf.efwd.registrar-server`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`ace.ns.cloudflare.com dns.cloudflare.com`

Analysis

Hierarchy

starcoder.dev is a parent domain of claudecafe-demo.starcoder.dev.

IP Addresses

starcoder.dev resolves to four IP addresses: 104.21.95.155, 172.67.145.151, 2606:4700:3032::ac43:9197 and 2606:4700:3035::6815:5f9b.

Among the host names that share IP numbers with starcoder.dev are orio-whatapt.hl.cn, cetakinaja.id, egmdava.org and two others.

Name Servers

DNS delegation for starcoder.dev points to two name servers: ace.ns.cloudflare.com and ariella.ns.cloudflare.com.

starcoder.dev has the same name server delegation as a number of other domains, such as piteira1908.com.br, trucking.zone, airis-game.pages.dev and two more.

starcoder.dev shares at least some of its name servers with other domains, including yingb.pages.dev, betonwinnz-com.pages.dev, chatka-smyka.pl and two others.

These name servers are frequently paired with the name servers violet.ns.cloudflare.com, paislee.ns.cloudflare.com and rommy.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

ace.ns.cloudflare.com has IP addresses 108.162.195.65, 162.159.44.65 and 172.64.35.65, plus 3 other.

ariella.ns.cloudflare.com has IP addresses 108.162.194.32, 162.159.38.32 and 172.64.34.32, plus 3 other.

Mail Servers

The MX records for starcoder.dev point to two mail servers: mx1.improvmx.com and mx2.improvmx.com.

starcoder.dev has the same mail server arrangement as a number of other domains, for example customtenniscourts.com, nelsonpack.com, o3.hk and two more.

starcoder.dev shares at least some of its mail servers with other domains, such as bathroomtaps.com and bad-robot.cz.

Host names resolving to 6 IP numbers:

mx1.improvmx.com has IP addresses 13.37.195.136, 15.236.236.160 and 35.181.18.45, plus 3 other.

mx2.improvmx.com has IP addresses 13.36.107.63, 13.36.222.39 and 15.236.61.92, plus 3 other.