gemmology.dev - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`gemmology.dev`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:9f4^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:a1c8^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.9.244^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.161.200^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`henry.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3bb0^{Cloudflare2606:4700:50::/44}
		A	2803:f800:50::6ca2:c1b0^{Cloudflare2803:f800:50::/45}
		A	2a06:98c1:50::ac40:21b0^{Cloudflare2a06:98c1:50::/45}
		A	108.162.193.176^{Cloudflare108.162.193.0/24}
		A	172.64.33.176^{Cloudflare172.64.33.0/24}
		A	173.245.59.176^{Cloudflare173.245.59.0/24}
NS	`nola.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ad4
		A	2803:f800:50::6ca2:c0d4
		A	2a06:98c1:50::ac40:20d4
		A	108.162.192.212
		A	172.64.32.212
		A	173.245.58.212
TXT	`google-site-verification=B4f4Qjh4We8VdQmguZ7qMfhoUYMFtDcAkq54FFE0UCo`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.9.244, 172.67.161.200
		IPv6 hints	2606:4700:3031::6815:9f4, 2606:4700:3035::ac43:a1c8
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=165, name=cloudflare-ech.com
SOA	`henry.ns.cloudflare.com`dns@cloudflare.com serial=2416611883

`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

gemmology.site

gemmology.org

gemmology.ru

gemmology.org.nz

gemmology.cz

gemmology.jp

gemmology.online

gemmology.ch

gemmology.io

gemmology.xyz

gemmology.de

gemmology.app

gemmology.net

gemmology.fr

gemmology.it

gemmology.lk

gemmology.dev

gemmology.uk

gemmology.africa

gemmology.be

gemmology.education

gemmology.pw

DNS History

6 records (6 active, 0 former)

●NShenry.ns.cloudflare.com2026-09-15 → 2026-10-22 · 2 obs

● 2026-09-15 17:13:26
● 2026-10-22 12:45:28

●NSnola.ns.cloudflare.com2026-09-15 → 2026-10-22 · 2 obs

● 2026-09-15 17:13:26
● 2026-10-22 12:45:28

●A104.21.9.2442026-09-15 → 2026-10-22 · 2 obs

● 2026-09-15 17:13:26
● 2026-10-22 12:45:28

●A172.67.161.2002026-09-15 → 2026-10-22 · 2 obs

● 2026-09-15 17:13:26
● 2026-10-22 12:45:28

●A2606:4700:3031::6815:9f42026-09-15 → 2026-10-22 · 2 obs

● 2026-09-15 17:13:26
● 2026-10-22 12:45:28

●A2606:4700:3035::ac43:a1c82026-09-15 → 2026-10-22 · 2 obs

● 2026-09-15 17:13:26
● 2026-10-22 12:45:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...	-
gemmology.dev	nola.ns.cloudflare.com, henry.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.32.212

NS records: nola.ns.cloudflare.com, henry.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for gemmology.dev (unsigned zone)

⏱️ Timing

Total: 1985ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.161.200, 104.21.9.244`
AAAA	2	`2606:4700:3035::ac43:a1c8, 2606:4700:3031::6815:9f4`
NS	2	`henry.ns.cloudflare.com, nola.ns.cloudflare.com`
TXT	1	`google-site-verification=B4f4Qjh4We8VdQm`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`henry.ns.cloudflare.com dns.cloudflare.c`

Analysis

IP Addresses

gemmology.dev resolves to four IP addresses: 104.21.9.244, 172.67.161.200, 2606:4700:3031::6815:9f4 and 2606:4700:3035::ac43:a1c8.

Name Servers

gemmology.dev uses two name servers for its delegation: henry.ns.cloudflare.com and nola.ns.cloudflare.com.

Host names with 6 IP numbers:

The host name henry.ns.cloudflare.com points to: 108.162.193.176, 172.64.33.176, 173.245.59.176 and 3 other.

The host name nola.ns.cloudflare.com points to: 108.162.192.212, 172.64.32.212, 173.245.58.212 and 3 other.