ustck.com - dns.ninja

`ustck.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:f06^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:a0f8^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.15.6^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.160.248^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`brady.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2cd7^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brady.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3d7^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`brady.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23d7^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`brady.ns.cloudflare.com`
		A	108.162.195.215^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brady.ns.cloudflare.com`
		A	162.159.44.215^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brady.ns.cloudflare.com`
		A	172.64.35.215^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brady.ns.cloudflare.com`
NS	`paige.ns.cloudflare.com`
		A	2606:4700:50::a29f:2626^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`paige.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c226^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`paige.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2226^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`paige.ns.cloudflare.com`
		A	108.162.194.38^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`paige.ns.cloudflare.com`
		A	162.159.38.38^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`paige.ns.cloudflare.com`
		A	172.64.34.38^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`paige.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.15.6, 172.67.160.248
		IPv6 hints	2606:4700:3031::6815:f06, 2606:4700:3036::ac43:a0f8
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=174, name=cloudflare-ech.com
SOA	`brady.ns.cloudflare.com`dns@cloudflare.com serial=2409407179

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1784390912

Same first word

ustck.com

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DNS History

12 records (6 active, 6 former)

●NSbrady.ns.cloudflare.com2026-02-28 → 2026-07-18 · 3 obs

○ 2017-12-21 01:18:42
● 2026-02-28 05:55:56
● 2026-07-18 16:12:14

○NSns1.domain.com2016-12-17 → 2017-12-21 · 4 obs

● 2016-12-17 11:54:58
● 2017-12-21 01:18:42
○ 2026-02-28 05:55:56
○ 2026-07-18 16:12:14

○NSns2.domain.com2016-12-17 → 2017-12-21 · 4 obs

● 2016-12-17 11:54:58
● 2017-12-21 01:18:42
○ 2026-02-28 05:55:56
○ 2026-07-18 16:12:14

●NSpaige.ns.cloudflare.com2026-02-28 → 2026-07-18 · 3 obs

○ 2017-12-21 01:18:42
● 2026-02-28 05:55:56
● 2026-07-18 16:12:14

○MXmx.ustck.com2016-12-17 → 2017-12-21 · 4 obs

● 2016-12-17 11:54:58
● 2017-12-21 01:18:42
○ 2026-02-28 05:55:56
○ 2026-07-18 16:12:14

●A104.21.15.62026-02-28 → 2026-07-18 · 3 obs

○ 2017-12-21 01:18:42
● 2026-02-28 05:55:56
● 2026-07-18 16:12:14

○A109.74.56.652016-12-17 → 2017-12-21 · 4 obs

● 2016-12-17 11:54:58
● 2017-12-21 01:18:42
○ 2026-02-28 05:55:56
○ 2026-07-18 16:12:14

●A172.67.160.2482026-02-28 → 2026-07-18 · 3 obs

○ 2017-12-21 01:18:42
● 2026-02-28 05:55:56
● 2026-07-18 16:12:14

○A2606:4700:3030::ac43:a0f82026-02-28 → 2026-02-28 · 3 obs

○ 2017-12-21 01:18:42
● 2026-02-28 05:55:56
○ 2026-07-18 16:12:14

●A2606:4700:3031::6815:f062026-07-18 → 2026-07-18 · 2 obs

○ 2026-02-28 05:55:56
● 2026-07-18 16:12:14

○A2606:4700:3033::6815:f062026-02-28 → 2026-02-28 · 3 obs

○ 2017-12-21 01:18:42
● 2026-02-28 05:55:56
○ 2026-07-18 16:12:14

●A2606:4700:3036::ac43:a0f82026-07-18 → 2026-07-18 · 2 obs

○ 2026-02-28 05:55:56
● 2026-07-18 16:12:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
ustck.com	paige.ns.cloudflare.com, brady.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.215

NS records: paige.ns.cloudflare.com, brady.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ustck.com (unsigned zone)

⏱️ Timing

Total: 301ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.160.248, 104.21.15.6`
AAAA	2	`2606:4700:3036::ac43:a0f8, 2606:4700:3031::6815:f06`
NS	2	`brady.ns.cloudflare.com, paige.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`brady.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (paige.ns.cloudflare.com, paige.ns.cloudflare.com, paige.ns.cloudflare.com...)

Analysis

IP Addresses

ustck.com points to the four IP addresses 104.21.15.6, 172.67.160.248, 2606:4700:3031::6815:f06 and 2606:4700:3036::ac43:a0f8.

Among the host names that share IP numbers with ustck.com are my-kink.de, fidelityifcaution.com, felixthelion.io and two others.

Name Servers

Two name servers handle the delegation for ustck.com: brady.ns.cloudflare.com and paige.ns.cloudflare.com.

ustck.com has the same name server delegation as a number of other domains, such as kxcili9.xyz, tvshowsdvdset.com, uptrck.com and two more.

At least some of ustck.com's name servers are shared with other domains, for example dadioc.com, kzxs.org, magicrills.com and two more.

These name servers are routinely co-deployed with the name servers sri.ns.cloudflare.com, emily.ns.cloudflare.com, alexia.ns.cloudflare.com and two others.

Host names resolving to 6 IP numbers:

brady.ns.cloudflare.com resolves to 108.162.195.215, 162.159.44.215 and 172.64.35.215 among others, with 3 other IP addresses in total.

paige.ns.cloudflare.com resolves to 108.162.194.38, 162.159.38.38 and 172.64.34.38 among others, with 3 other IP addresses in total.