upperleftapps.dev - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

upperleftapps.dev

DNSSEC⚠️ Not signed
A2606:4700:3035::ac43:d848Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::6815:180eCloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.24.14Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.216.72Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSaleena.ns.cloudflare.com ⭐
NSdenver.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.24.14, 172.67.216.72
IPv6 hints2606:4700:3035::ac43:d848, 2606:4700:3036::6815:180e
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=243, name=cloudflare-ech.com
SOAaleena.ns.cloudflare.comdns@cloudflare.com serial=2416943663

dev

DNSSEC🔒 Signed (DS record present)
NSns-tld1.charlestonroadregistry.com ⭐
NSns-tld2.charlestonroadregistry.com
NSns-tld3.charlestonroadregistry.com
NSns-tld4.charlestonroadregistry.com
NSns-tld5.charlestonroadregistry.com
SOAns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=1
🔒 HSTS Preload (+subdomains)

Same first word

upperleftapps.dev

DNS History

14 records (6 active, 8 former)

NSaleena.ns.cloudflare.comdenver.ns.cloudflare.comA104.21.24.14172.67.216.722606:4700:3035::ac43:d8482606:4700:3036::6815:180e188.114.96.0188.114.96.4188.114.97.0188.114.97.42a06:98c1:3120::2a06:98c1:3120::42a06:98c1:3121::2a06:98c1:3121::4
●NSaleena.ns.cloudflare.com2026-09-18 → 2026-10-31 · 2 obs
● 2026-09-18 00:23:36
● 2026-10-31 23:16:40
●NSdenver.ns.cloudflare.com2026-09-18 → 2026-10-31 · 2 obs
● 2026-09-18 00:23:36
● 2026-10-31 23:16:40
●A104.21.24.142026-09-18 → 2026-10-31 · 9 obs
○ 2026-09-18 00:23:36
● 2026-09-18 02:27:56
○ 2026-09-19 13:13:42
● 2026-09-25 14:04:08
○ 2026-10-24 21:43:50
● 2026-10-26 05:10:30
○ 2026-10-27 14:40:54
● 2026-10-27 16:32:14
● 2026-10-31 23:16:40
●A172.67.216.722026-09-18 → 2026-10-31 · 9 obs
○ 2026-09-18 00:23:36
● 2026-09-18 02:27:56
○ 2026-09-19 13:13:42
● 2026-09-25 14:04:08
○ 2026-10-24 21:43:50
● 2026-10-26 05:10:30
○ 2026-10-27 14:40:54
● 2026-10-27 16:32:14
● 2026-10-31 23:16:40
○A188.114.96.02026-09-18 → 2026-10-27 · 7 obs
● 2026-09-18 00:23:36
○ 2026-09-18 02:27:56
● 2026-09-25 11:46:50
○ 2026-09-25 14:04:08
● 2026-10-27 14:40:54
○ 2026-10-27 16:32:14
○ 2026-10-31 23:16:40
○A188.114.96.42026-09-19 → 2026-10-24 · 6 obs
○ 2026-09-18 02:27:56
● 2026-09-19 13:13:42
○ 2026-09-25 11:46:50
● 2026-10-24 21:43:50
○ 2026-10-26 05:10:30
○ 2026-10-31 23:16:40
○A188.114.97.02026-09-18 → 2026-10-27 · 7 obs
● 2026-09-18 00:23:36
○ 2026-09-18 02:27:56
● 2026-09-25 11:46:50
○ 2026-09-25 14:04:08
● 2026-10-27 14:40:54
○ 2026-10-27 16:32:14
○ 2026-10-31 23:16:40
○A188.114.97.42026-09-19 → 2026-10-24 · 6 obs
○ 2026-09-18 02:27:56
● 2026-09-19 13:13:42
○ 2026-09-25 11:46:50
● 2026-10-24 21:43:50
○ 2026-10-26 05:10:30
○ 2026-10-31 23:16:40
●A2606:4700:3035::ac43:d8482026-09-18 → 2026-10-31 · 9 obs
○ 2026-09-18 00:23:36
● 2026-09-18 02:27:56
○ 2026-09-19 13:13:42
● 2026-09-25 14:04:08
○ 2026-10-24 21:43:50
● 2026-10-26 05:10:30
○ 2026-10-27 14:40:54
● 2026-10-27 16:32:14
● 2026-10-31 23:16:40
●A2606:4700:3036::6815:180e2026-09-18 → 2026-10-31 · 9 obs
○ 2026-09-18 00:23:36
● 2026-09-18 02:27:56
○ 2026-09-19 13:13:42
● 2026-09-25 14:04:08
○ 2026-10-24 21:43:50
● 2026-10-26 05:10:30
○ 2026-10-27 14:40:54
● 2026-10-27 16:32:14
● 2026-10-31 23:16:40
○A2a06:98c1:3120::2026-09-18 → 2026-10-27 · 9 obs
● 2026-09-18 00:23:36
○ 2026-09-18 02:27:56
● 2026-09-25 11:46:50
○ 2026-09-25 14:04:08
● 2026-10-24 21:43:50
○ 2026-10-26 05:10:30
● 2026-10-27 14:40:54
○ 2026-10-27 16:32:14
○ 2026-10-31 23:16:40
○A2a06:98c1:3120::42026-09-19 → 2026-09-19 · 4 obs
○ 2026-09-18 02:27:56
● 2026-09-19 13:13:42
○ 2026-09-25 11:46:50
○ 2026-10-31 23:16:40
○A2a06:98c1:3121::2026-09-18 → 2026-10-27 · 9 obs
● 2026-09-18 00:23:36
○ 2026-09-18 02:27:56
● 2026-09-25 11:46:50
○ 2026-09-25 14:04:08
● 2026-10-24 21:43:50
○ 2026-10-26 05:10:30
● 2026-10-27 14:40:54
○ 2026-10-27 16:32:14
○ 2026-10-31 23:16:40
○A2a06:98c1:3121::42026-09-19 → 2026-09-19 · 4 obs
○ 2026-09-18 02:27:56
● 2026-09-19 13:13:42
○ 2026-09-25 11:46:50
○ 2026-10-31 23:16:40

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
devns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...-
upperleftapps.devdenver.ns.cloudflare.com, aleena.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.34.81

NS records: denver.ns.cloudflare.com, aleena.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for upperleftapps.dev (unsigned zone)

⏱️ Timing

Total: 1556ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.24.14, 172.67.216.72
AAAA22606:4700:3036::6815:180e, 2606:4700:3035::ac43:d848
NS2aleena.ns.cloudflare.com, denver.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1aleena.ns.cloudflare.com dns.cloudflare.

Analysis

IP Addresses

upperleftapps.dev points to four IP numbers: 104.21.24.14, 172.67.216.72, 2606:4700:3035::ac43:d848 and 2606:4700:3036::6815:180e.

Name Servers

upperleftapps.dev has two authoritative name servers — aleena.ns.cloudflare.com and denver.ns.cloudflare.com.