ucmemory.dev - dns.ninja
ucmemory.dev
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3031::ac43:9786🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3034::6815:c28🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.12.40Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.151.134🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | leonard.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::a29f:2c36🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | leonard.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c336🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | leonard.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2336🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | leonard.ns.cloudflare.com | ||||||
| A | 108.162.195.54🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | leonard.ns.cloudflare.com | ||||||
| A | 162.159.44.54Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | leonard.ns.cloudflare.com | ||||||
| A | 172.64.35.54🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | leonard.ns.cloudflare.com | ||||||
| NS | opal.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:2664🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | opal.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c264🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | opal.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2264🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | opal.ns.cloudflare.com | ||||||
| A | 108.162.194.100🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | opal.ns.cloudflare.com | ||||||
| A | 162.159.38.100Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | opal.ns.cloudflare.com | ||||||
| A | 172.64.34.100🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | opal.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.12.40, 172.67.151.134 | ||||||
| IPv6 hints | 2606:4700:3031::ac43:9786, 2606:4700:3034::6815:c28 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=36, name=cloudflare-ech.com | ||||||
| SOA | leonard.ns.cloudflare.comdns@cloudflare.com serial=2414316527 | ||||||
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.comcloud-dns-hostmaster@google.com serial=1 | ||||||
Same first word
ucmemory.dev |
Similar names
Previous names
Next names
DNS History
14 records (6 active, 8 former)
●NSleonard.ns.cloudflare.com2026-09-11 → 2026-09-12 · 2 obs
● 2026-09-12 14:45:26
●NSopal.ns.cloudflare.com2026-09-11 → 2026-09-12 · 2 obs
● 2026-09-12 14:45:26
●A104.21.12.402026-09-11 → 2026-09-12 · 3 obs
● 2026-09-11 12:54:34
● 2026-09-12 14:45:26
●A172.67.151.1342026-09-11 → 2026-09-12 · 3 obs
● 2026-09-11 12:54:34
● 2026-09-12 14:45:26
○A188.114.96.02026-09-11 → 2026-09-11 · 4 obs
● 2026-09-11 12:01:02
○ 2026-09-11 12:54:34
○ 2026-09-12 14:45:26
○A188.114.96.42026-09-11 → 2026-09-11 · 3 obs
○ 2026-09-11 12:01:02
○ 2026-09-12 14:45:26
○A188.114.97.02026-09-11 → 2026-09-11 · 4 obs
● 2026-09-11 12:01:02
○ 2026-09-11 12:54:34
○ 2026-09-12 14:45:26
○A188.114.97.42026-09-11 → 2026-09-11 · 3 obs
○ 2026-09-11 12:01:02
○ 2026-09-12 14:45:26
●A2606:4700:3031::ac43:97862026-09-11 → 2026-09-12 · 3 obs
● 2026-09-11 12:54:34
● 2026-09-12 14:45:26
●A2606:4700:3034::6815:c282026-09-11 → 2026-09-12 · 3 obs
● 2026-09-11 12:54:34
● 2026-09-12 14:45:26
○A2a06:98c1:3120::2026-09-11 → 2026-09-11 · 4 obs
● 2026-09-11 12:01:02
○ 2026-09-11 12:54:34
○ 2026-09-12 14:45:26
○A2a06:98c1:3120::42026-09-11 → 2026-09-11 · 3 obs
○ 2026-09-11 12:01:02
○ 2026-09-12 14:45:26
○A2a06:98c1:3121::2026-09-11 → 2026-09-11 · 4 obs
● 2026-09-11 12:01:02
○ 2026-09-11 12:54:34
○ 2026-09-12 14:45:26
○A2a06:98c1:3121::42026-09-11 → 2026-09-11 · 3 obs
○ 2026-09-11 12:01:02
○ 2026-09-12 14:45:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dev | ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com... | - |
| ucmemory.dev | opal.ns.cloudflare.com, leonard.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.35.54
NS records: opal.ns.cloudflare.com, leonard.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ucmemory.dev (unsigned zone)
⏱️ Timing
Total: 593ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.151.134, 104.21.12.40 |
| AAAA | 2 | 2606:4700:3034::6815:c28, 2606:4700:3031::ac43:9786 |
| NS | 2 | leonard.ns.cloudflare.com, opal.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | leonard.ns.cloudflare.com dns.cloudflare |
Analysis
IP Addresses
ucmemory.dev points to the four IP addresses 104.21.12.40, 172.67.151.134, 2606:4700:3031::ac43:9786 and 2606:4700:3034::6815:c28.
Additional host names — yn-jh.com, hackettsdiscounttyres.com.au, cyrusstudios.app and two others — share IP numbers with ucmemory.dev.
Name Servers
The NS records for ucmemory.dev delegate to leonard.ns.cloudflare.com and opal.ns.cloudflare.com.
ucmemory.dev shares its name server setup with other domains, including xiunaopin.site, xeipb.top, eqv1ji76ih7l.workers.dev and two others.
There is at least partial name server overlap between ucmemory.dev and other domains — sweet-rush-bonanza.co.uk, mario-party-marathon-overlay.pages.dev, raja123-bca.xyz and two more among them.
The name servers sterling.ns.cloudflare.com, susan.ns.cloudflare.com and virginia.ns.cloudflare.com are often found in combination with these name servers.
Host names with 6 IP numbers:
leonard.ns.cloudflare.com maps to 108.162.195.54, 162.159.44.54, 172.64.35.54 and 3 additional IP addresses.
opal.ns.cloudflare.com maps to 108.162.194.100, 162.159.38.100, 172.64.34.100 and 3 additional IP addresses.