🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`gravitychess.dev`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::ac43:8b24^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::6815:570d^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.87.13^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.139.36^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`pablo.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3bdc^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`pablo.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1dc^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`pablo.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21dc^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`pablo.ns.cloudflare.com`
		A	108.162.193.220^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`pablo.ns.cloudflare.com`
		A	172.64.33.220^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`pablo.ns.cloudflare.com`
		A	173.245.59.220^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`pablo.ns.cloudflare.com`
NS	`surina.ns.cloudflare.com`
		A	2606:4700:50::a29f:2613^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`surina.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c213^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`surina.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2213^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`surina.ns.cloudflare.com`
		A	108.162.194.19^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`surina.ns.cloudflare.com`
		A	162.159.38.19^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`surina.ns.cloudflare.com`
		A	172.64.34.19^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`surina.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.87.13, 172.67.139.36
		IPv6 hints	2606:4700:3033::ac43:8b24, 2606:4700:3034::6815:570d
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=229, name=cloudflare-ech.com
SOA	`pablo.ns.cloudflare.com`dns@cloudflare.com serial=2411174488

`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

gravitychess.dev

Previous names

Next names

DNS History

6 records (6 active, 0 former)

●NSpablo.ns.cloudflare.com2026-09-01 → 2026-09-03 · 2 obs

● 2026-09-01 09:53:02
● 2026-09-03 20:14:38

●NSsurina.ns.cloudflare.com2026-09-01 → 2026-09-03 · 2 obs

● 2026-09-01 09:53:02
● 2026-09-03 20:14:38

●A104.21.87.132026-09-01 → 2026-09-03 · 2 obs

● 2026-09-01 09:53:02
● 2026-09-03 20:14:38

●A172.67.139.362026-09-01 → 2026-09-03 · 2 obs

● 2026-09-01 09:53:02
● 2026-09-03 20:14:38

●A2606:4700:3033::ac43:8b242026-09-01 → 2026-09-03 · 2 obs

● 2026-09-01 09:53:02
● 2026-09-03 20:14:38

●A2606:4700:3034::6815:570d2026-09-01 → 2026-09-03 · 2 obs

● 2026-09-01 09:53:02
● 2026-09-03 20:14:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com...	-
gravitychess.dev	surina.ns.cloudflare.com, pablo.ns.cloudflare.com	-

✅ Authoritative Response

Server:162.159.38.19

NS records: surina.ns.cloudflare.com, pablo.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for gravitychess.dev (unsigned zone)

⏱️ Timing

Total: 623ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.87.13, 172.67.139.36`
AAAA	2	`2606:4700:3033::ac43:8b24, 2606:4700:3034::6815:570d`
NS	2	`pablo.ns.cloudflare.com, surina.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`pablo.ns.cloudflare.com dns.cloudflare.c`

Analysis

IP Addresses

gravitychess.dev has four IP addresses: 104.21.87.13, 172.67.139.36, 2606:4700:3033::ac43:8b24 and 2606:4700:3034::6815:570d.

Additional host names — sancohub.com, wildwoodspringslodge.com, accidentlawscotland.com and two others — share IP numbers with gravitychess.dev.

Name Servers

gravitychess.dev uses two name servers for its delegation: pablo.ns.cloudflare.com and surina.ns.cloudflare.com.

gravitychess.dev shares its name server setup with other domains, including hubet889.com, sun8813.com, sv6613.com and two others.

gravitychess.dev partially shares its NS delegation with several other domains, including elizabetedemarchi.com.br, dilop99.pages.dev, sapnaa.workers.dev and two others.

These name servers regularly co-occur with the name servers iris.ns.cloudflare.com, grace.ns.cloudflare.com and donna.ns.cloudflare.com.

Host names with 6 IP numbers:

Hostname pablo.ns.cloudflare.com directs to 108.162.193.220, 172.64.33.220 and 173.245.59.220 along with 3 other IP addresses.

Hostname surina.ns.cloudflare.com directs to 108.162.194.19, 162.159.38.19 and 172.64.34.19 along with 3 other IP addresses.

gravitychess.dev - robtex.com