🛡️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=47, 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 23:02:12

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

● 2026-08-22 08:04:36
● 2026-09-03 23:02:12

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

● 2026-08-22 08:04:36
● 2026-09-03 23:02:12

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

● 2026-08-22 08:04:36
● 2026-09-03 23:02:12

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

● 2026-08-22 08:04:36
● 2026-09-03 23:02:12

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

● 2026-08-22 08:04:36
● 2026-09-03 23:02:12

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

● 2026-08-22 08:04:36
● 2026-09-03 23:02:12

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

● 2026-08-22 08:04:36
● 2026-09-03 23:02:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...	10 records
starcoder.dev	ariella.ns.cloudflare.com, ace.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.34.32

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

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 820ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.95.155, 172.67.145.151`
AAAA	2	`2606:4700:3032::ac43:9197, 2606:4700:3035::6815:5f9b`
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`

📌 Glue Records Collected

Total: 10

Out-of-bailiwick: 10 (ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com...)

Analysis

Hierarchy

starcoder.dev is the parent zone for 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.

orio-whatapt.hl.cn, cetakinaja.id, egmdava.org plus two other host names have IP numbers in common with starcoder.dev.

Name Servers

starcoder.dev uses two name servers for its delegation: ace.ns.cloudflare.com and ariella.ns.cloudflare.com.

The name server configuration of starcoder.dev is shared with other domains, for instance piteira1908.com.br, trucking.zone, airis-game.pages.dev and two others.

starcoder.dev partially shares its NS delegation with several other domains, including yingb.pages.dev, betonwinnz-com.pages.dev, chatka-smyka.pl and two others.

These name servers regularly co-occur with the name servers violet.ns.cloudflare.com, paislee.ns.cloudflare.com and rommy.ns.cloudflare.com.

Hosts with 6 IP addresses each:

Hostname ace.ns.cloudflare.com directs to 108.162.195.65, 162.159.44.65 and 172.64.35.65 along with 3 other IP addresses.

Hostname ariella.ns.cloudflare.com directs to 108.162.194.32, 162.159.38.32 and 172.64.34.32 along with 3 other IP addresses.

Mail Servers

starcoder.dev uses two mail servers, mx1.improvmx.com and mx2.improvmx.com.

The mail server setup of starcoder.dev matches that of other domains such as customtenniscourts.com, nelsonpack.com, o3.hk and two others.

starcoder.dev partially shares its mail servers with other domains, bathroomtaps.com and bad-robot.cz being examples.

Hosts with 6 IP addresses each:

Hostname mx1.improvmx.com directs to 13.37.195.136, 15.236.236.160 and 35.181.18.45 along with 3 other IP addresses.

Hostname mx2.improvmx.com directs to 13.36.107.63, 13.36.222.39 and 15.236.61.92 along with 3 other IP addresses.

starcoder.dev - robtex.com

starcoder.dev

dev

Subdomains

Same first word

Similar names

Previous names

Next names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`starcoder.dev`

`dev`