cupy.dev - dns.ninja

`cupy.dev`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::6815:504f^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:b052^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.80.79^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.176.82^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`max.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b84^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`max.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c184^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`max.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2184^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`max.ns.cloudflare.com`
		A	108.162.193.132^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`max.ns.cloudflare.com`
		A	172.64.33.132^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`max.ns.cloudflare.com`
		A	173.245.59.132^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`max.ns.cloudflare.com`
NS	`reza.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ad9^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`reza.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0d9^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`reza.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20d9^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`reza.ns.cloudflare.com`
		A	108.162.192.217^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`reza.ns.cloudflare.com`
		A	172.64.32.217^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`reza.ns.cloudflare.com`
		A	173.245.58.217^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`reza.ns.cloudflare.com`
TXT	`google-site-verification=zzvU4-GglB7GCmmtMeWEbbM_x-9gTI5k_3cx0ZvE7FE`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.80.79, 172.67.176.82
		IPv6 hints	2606:4700:3032::6815:504f, 2606:4700:3036::ac43:b052
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=5, name=cloudflare-ech.com
SOA	`max.ns.cloudflare.com`dns@cloudflare.com serial=2408720798

`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

rank #427152 globally
rank #372 in the tld
🔒 HSTS Preload (+subdomains)

Same first word

cupy.biz

cupy.in

cupy.us

cupy.dev

cupy.mobi

cupy.com.br

cupy.fr

cupy.ru

cupy.net

cupy.co

cupy.org

cupy.com.py

cupy.de

cupy.tv

Similar names

cypu.org

pycu.com

upcy.net

ucpy.cn

ucyp.edu.my

yucp.com

upcy.org

yupc.org

pycu.ru

cuyp.coop

pcuy.com

upcy.com

yupc.ru

upcy.cn

cpyu.com

pycu.cn

cpyu.org

upcy.ru

ycup.net

cyup.ru

upyc.cn

yupc.net

puyc.com

cpuy.org

ypcu.com

ycpu.com

cypu.info

cpyu.net

ycup.com

cuyp.nl

pcyu.com

cyup.com

yupc.ca

ucpy.com

cpuy.com

pucy.com

cypu.com

ycpu.cn

pyuc.com

yupc.com

DNS History

8 records (6 active, 2 former)

●NSmax.ns.cloudflare.com2026-02-15 → 2026-08-10 · 2 obs

● 2026-02-15 03:40:54
● 2026-08-10 02:14:44

●NSreza.ns.cloudflare.com2026-02-15 → 2026-08-10 · 2 obs

● 2026-02-15 03:40:54
● 2026-08-10 02:14:44

●A104.21.80.792026-02-15 → 2026-08-10 · 2 obs

● 2026-02-15 03:40:54
● 2026-08-10 02:14:44

●A172.67.176.822026-02-15 → 2026-08-10 · 2 obs

● 2026-02-15 03:40:54
● 2026-08-10 02:14:44

○A2606:4700:3030::6815:504f2026-02-15 → 2026-05-15 · 4 obs

● 2026-02-15 03:40:54
● 2026-05-15 04:40:54
○ 2026-06-28 03:14:42
○ 2026-08-10 02:14:44

○A2606:4700:3031::ac43:b0522026-02-15 → 2026-05-15 · 4 obs

● 2026-02-15 03:40:54
● 2026-05-15 04:40:54
○ 2026-06-28 03:14:42
○ 2026-08-10 02:14:44

●A2606:4700:3032::6815:504f2026-06-28 → 2026-08-10 · 3 obs

○ 2026-05-15 04:40:54
● 2026-06-28 03:14:42
● 2026-08-10 02:14:44

●A2606:4700:3036::ac43:b0522026-06-28 → 2026-08-10 · 3 obs

○ 2026-05-15 04:40:54
● 2026-06-28 03:14:42
● 2026-08-10 02:14:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld5.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com...	10 records
cupy.dev	reza.ns.cloudflare.com, max.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.193.132

NS records: reza.ns.cloudflare.com, max.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cupy.dev (unsigned zone)

⏱️ Timing

Total: 1818ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.176.82, 104.21.80.79`
AAAA	2	`2606:4700:3032::6815:504f, 2606:4700:3036::ac43:b052`
NS	2	`max.ns.cloudflare.com, reza.ns.cloudflare.com`
TXT	1	`google-site-verification=zzvU4-GglB7GCmm`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`max.ns.cloudflare.com dns.cloudflare.com`

📌 Glue Records Collected

Total: 10

Out-of-bailiwick: 10 (ns-tld5.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com...)

Analysis

IP Addresses

cupy.dev directs to four IP numbers, which are 104.21.80.79, 172.67.176.82, 2606:4700:3032::6815:504f and 2606:4700:3036::ac43:b052.

Among the host names that share IP numbers with cupy.dev are sergeigrinko.com, humansaa.com, htfblo.info and two others.

Name Servers

Two name servers handle the delegation for cupy.dev: max.ns.cloudflare.com and reza.ns.cloudflare.com.

cupy.dev has the same name server delegation as a number of other domains, such as ubnjewelry.com, therapyzone1.co.uk, macan177lincah.com and two more.

At least some of cupy.dev's name servers are shared with other domains, for example oassdd.com, emsgrouptraining.co.uk, google-ads-lab.com and two more.

These name servers tend to be deployed in combination with the name servers elisa.ns.cloudflare.com and aragorn.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

max.ns.cloudflare.com resolves to 108.162.193.132, 172.64.33.132 and 173.245.59.132 among others, with 3 other IP addresses in total.

reza.ns.cloudflare.com resolves to 108.162.192.217, 172.64.32.217 and 173.245.58.217 among others, with 3 other IP addresses in total.