syntaxfoundry.dev - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`syntaxfoundry.dev`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::ac43:9dda^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::6815:e34^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.14.52^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.157.218^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`archer.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c88^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`archer.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c388^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`archer.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2388^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`archer.ns.cloudflare.com`
		A	108.162.195.136^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`archer.ns.cloudflare.com`
		A	162.159.44.136^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`archer.ns.cloudflare.com`
		A	172.64.35.136^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`archer.ns.cloudflare.com`
NS	`kristin.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ab5^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kristin.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0b5^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`kristin.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20b5^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`kristin.ns.cloudflare.com`
		A	108.162.192.181^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kristin.ns.cloudflare.com`
		A	172.64.32.181^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kristin.ns.cloudflare.com`
		A	173.245.58.181^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kristin.ns.cloudflare.com`
MX	`mx01.mail.icloud.com` ⭐
		A	17.42.251.62^{🇺🇸 Apple17.42.0.0/16}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
			PTR	`mx3.mail.icloud.com`
		A	17.56.9.31^{🇺🇸 Apple17.56.9.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.152.5^{🇺🇸 Apple17.57.152.0/23}
			PTR	`ic4-privaterelay.appleid.com`
			PTR	`smtp1.ic4-privaterelay.appleid.com`
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.154.33^{🇺🇸 Apple17.57.154.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.155.25^{🇺🇸 Apple17.57.155.0/24}
		A	17.57.156.30^{🇺🇸 Apple17.57.156.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
MX	`mx02.mail.icloud.com` ⭐
		A	17.42.251.62^{🇺🇸 Apple17.42.0.0/16}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
			PTR	`mx3.mail.icloud.com`
		A	17.56.9.31^{🇺🇸 Apple17.56.9.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.152.5^{🇺🇸 Apple17.57.152.0/23}
			PTR	`ic4-privaterelay.appleid.com`
			PTR	`smtp1.ic4-privaterelay.appleid.com`
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.154.33^{🇺🇸 Apple17.57.154.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.155.25^{🇺🇸 Apple17.57.155.0/24}
		A	17.57.156.30^{🇺🇸 Apple17.57.156.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
TXT	`apple-domain=xbW49jFt21FewyHf`
TXT	`v=spf1 include:icloud.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.14.52, 172.67.157.218
		IPv6 hints	2606:4700:3033::ac43:9dda, 2606:4700:3035::6815:e34
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=83, name=cloudflare-ech.com
SOA	`archer.ns.cloudflare.com`dns@cloudflare.com serial=2413271057

`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

syntaxfoundry.io

syntaxfoundry.dev

Previous names

Next names

DNS History

12 records (8 active, 4 former)

●NSarcher.ns.cloudflare.com2026-08-31 → 2026-09-01 · 2 obs

● 2026-08-31 02:51:06
● 2026-09-01 08:33:22

●NSkristin.ns.cloudflare.com2026-08-31 → 2026-09-01 · 2 obs

● 2026-08-31 02:51:06
● 2026-09-01 08:33:22

●MXmx01.mail.icloud.com2026-08-31 → 2026-09-01 · 2 obs

● 2026-08-31 02:51:06
● 2026-09-01 08:33:22

●MXmx02.mail.icloud.com2026-08-31 → 2026-09-01 · 2 obs

● 2026-08-31 02:51:06
● 2026-09-01 08:33:22

●A104.21.14.522026-08-31 → 2026-09-01 · 3 obs

○ 2026-08-31 02:51:06
● 2026-08-31 04:06:42
● 2026-09-01 08:33:22

●A172.67.157.2182026-08-31 → 2026-09-01 · 3 obs

○ 2026-08-31 02:51:06
● 2026-08-31 04:06:42
● 2026-09-01 08:33:22

○A188.114.96.02026-08-31 → 2026-08-31 · 3 obs

● 2026-08-31 02:51:06
○ 2026-08-31 04:06:42
○ 2026-09-01 08:33:22

○A188.114.97.02026-08-31 → 2026-08-31 · 3 obs

● 2026-08-31 02:51:06
○ 2026-08-31 04:06:42
○ 2026-09-01 08:33:22

●A2606:4700:3033::ac43:9dda2026-08-31 → 2026-09-01 · 3 obs

○ 2026-08-31 02:51:06
● 2026-08-31 04:06:42
● 2026-09-01 08:33:22

●A2606:4700:3035::6815:e342026-08-31 → 2026-09-01 · 3 obs

○ 2026-08-31 02:51:06
● 2026-08-31 04:06:42
● 2026-09-01 08:33:22

○A2a06:98c1:3120::2026-08-31 → 2026-08-31 · 3 obs

● 2026-08-31 02:51:06
○ 2026-08-31 04:06:42
○ 2026-09-01 08:33:22

○A2a06:98c1:3121::2026-08-31 → 2026-08-31 · 3 obs

● 2026-08-31 02:51:06
○ 2026-08-31 04:06:42
○ 2026-09-01 08:33:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...	-
syntaxfoundry.dev	kristin.ns.cloudflare.com, archer.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.192.181

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for syntaxfoundry.dev (unsigned zone)

⏱️ Timing

Total: 485ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.14.52, 172.67.157.218`
AAAA	2	`2606:4700:3035::6815:e34, 2606:4700:3033::ac43:9dda`
NS	2	`archer.ns.cloudflare.com, kristin.ns.cloudflare.com`
MX	2	`mx01.mail.icloud.com (pri: 10), mx02.mail.icloud.com (pri: 10)`
TXT	2	`apple-domain=xbW49jFt21FewyHf, v=spf1 include:icloud.com ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`archer.ns.cloudflare.com dns.cloudflare.`

Analysis

IP Addresses

syntaxfoundry.dev points to the four IP addresses 104.21.14.52, 172.67.157.218, 2606:4700:3033::ac43:9dda and 2606:4700:3035::6815:e34.

brainrotai.app, hpcc.co.il, chedr.net and two other host names share IP numbers with syntaxfoundry.dev.

Name Servers

The NS records for syntaxfoundry.dev delegate to archer.ns.cloudflare.com and kristin.ns.cloudflare.com.

syntaxfoundry.dev uses the same name servers as several other domains — among them juniorerick698.workers.dev, zumo123zz.com, 0510110.xyz and two more.

There is at least partial name server overlap between syntaxfoundry.dev and other domains — xchz72j8bg.workers.dev, plativeracitysystem.com, trestabeats.com and two more among them.

Hostnames that resolve to 6 IP addresses:

archer.ns.cloudflare.com maps to 108.162.195.136, 162.159.44.136, 172.64.35.136 and 3 additional IP addresses.

kristin.ns.cloudflare.com maps to 108.162.192.181, 172.64.32.181, 173.245.58.181 and 3 additional IP addresses.

Mail Servers

Mail for syntaxfoundry.dev is handled by two mail servers — mx01.mail.icloud.com and mx02.mail.icloud.com.

syntaxfoundry.dev uses an identical mail server configuration to several other domains — among them getmyphoto.com, bellesunglasses.com, envconfig.com and two more.

syntaxfoundry.dev and other domains — yueksel.net for instance — share at least some mail servers.

Hostnames that resolve to 6 IP addresses:

mx01.mail.icloud.com maps to 17.42.251.62, 17.56.9.31, 17.57.152.5 and 3 additional IP addresses.

mx02.mail.icloud.com maps to 17.42.251.62, 17.56.9.31, 17.57.152.5 and 3 additional IP addresses.

mx01.mail.icloud.com and mx02.mail.icloud.com each have 17.42.251.62 IP addresses.

mx01.mail.icloud.com and mx02.mail.icloud.com each have 17.56.9.31 IP addresses.

mx01.mail.icloud.com and mx02.mail.icloud.com each have 17.57.152.5 IP addresses.

mx01.mail.icloud.com and mx02.mail.icloud.com each have 17.57.154.33 IP addresses.

mx01.mail.icloud.com and mx02.mail.icloud.com each have 17.57.155.25 IP addresses.

mx01.mail.icloud.com and mx02.mail.icloud.com each have 17.57.156.30 IP addresses.