doublezero.guru - dns.ninja
doublezero.guru
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3032::ac43:c91c🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3036::6815:4230🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.66.48Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.201.28🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | hank.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::adf5:3b74🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | hank.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c174🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | hank.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2174🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | hank.ns.cloudflare.com | ||||||
| A | 108.162.193.116🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | hank.ns.cloudflare.com | ||||||
| A | 172.64.33.116🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | hank.ns.cloudflare.com | ||||||
| A | 173.245.59.116🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | hank.ns.cloudflare.com | ||||||
| NS | treasure.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:2674🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | treasure.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c274🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | treasure.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2274🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | treasure.ns.cloudflare.com | ||||||
| A | 108.162.194.116🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | treasure.ns.cloudflare.com | ||||||
| A | 162.159.38.116Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | treasure.ns.cloudflare.com | ||||||
| A | 172.64.34.116🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | treasure.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.66.48, 172.67.201.28 | ||||||
| IPv6 hints | 2606:4700:3032::ac43:c91c, 2606:4700:3036::6815:4230 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=177, name=cloudflare-ech.com | ||||||
| SOA | hank.ns.cloudflare.comdns@cloudflare.com serial=2406749462 | ||||||
guru
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | v0n0.nic.guru ⭐ | ||||||
| NS | v0n1.nic.guru | ||||||
| NS | v0n2.nic.guru | ||||||
| NS | v0n3.nic.guru | ||||||
| NS | v2n0.nic.guru | ||||||
| NS | v2n1.nic.guru | ||||||
| SOA | v0n0.nic.guruhostmaster@donuts.email serial=1781491861 | ||||||
Subdomains
app.doublezero.guru |
Same first word
DNS History
6 records (6 active, 0 former)
●NShank.ns.cloudflare.com2026-05-01 → 2026-06-15 · 2 obs
● 2026-06-15 03:05:46
●NStreasure.ns.cloudflare.com2026-05-01 → 2026-06-15 · 2 obs
● 2026-06-15 03:05:46
●A104.21.66.482026-05-01 → 2026-06-15 · 2 obs
● 2026-06-15 03:05:46
●A172.67.201.282026-05-01 → 2026-06-15 · 2 obs
● 2026-06-15 03:05:46
●A2606:4700:3032::ac43:c91c2026-05-01 → 2026-06-15 · 2 obs
● 2026-06-15 03:05:46
●A2606:4700:3036::6815:42302026-05-01 → 2026-06-15 · 2 obs
● 2026-06-15 03:05:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| guru | v0n0.nic.guru, v0n1.nic.guru, v0n2.nic.guru, v0n3.nic.guru... | 12 records |
| doublezero.guru | hank.ns.cloudflare.com, treasure.ns.cloudflare.com | - |
✅ Authoritative Response
Server:173.245.59.116
NS records: hank.ns.cloudflare.com, treasure.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for doublezero.guru (unsigned zone)
⏱️ Timing
Total: 334ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.66.48, 172.67.201.28 |
| AAAA | 2 | 2606:4700:3032::ac43:c91c, 2606:4700:3036::6815:4230 |
| NS | 2 | hank.ns.cloudflare.com, treasure.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | hank.ns.cloudflare.com dns.cloudflare.co |
📌 Glue Records Collected
Total: 12
In-bailiwick: 12 (v0n0.nic.guru, v0n1.nic.guru, v0n2.nic.guru...)
Analysis
Hierarchy
app.doublezero.guru is a subdomain of doublezero.guru.
IP Addresses
doublezero.guru directs to four IP numbers, which are 104.21.66.48, 172.67.201.28, 2606:4700:3032::ac43:c91c and 2606:4700:3036::6815:4230.
sunnahlife.id, nicelift.co, cpcalendars.raydium-token.xyz plus two other host names have IP numbers in common with doublezero.guru.
Name Servers
doublezero.guru is delegated to two name servers: hank.ns.cloudflare.com and treasure.ns.cloudflare.com.
The name server configuration of doublezero.guru is shared with other domains, for instance gunuvivo.com, kiabc.ca, meceyor.com and two others.
The name servers of doublezero.guru overlap at least partially with those of other domains — among them thecspace.com, novussale.com, ktanev.com and two more.
The name servers mike.ns.cloudflare.com, andronicus.ns.cloudflare.com and titan.ns.cloudflare.com are commonly seen alongside these name servers.
Hosts with 6 IP addresses each:
hank.ns.cloudflare.com resolves to 108.162.193.116, 172.64.33.116, 173.245.59.116 and 3 other IP addresses.
treasure.ns.cloudflare.com resolves to 108.162.194.116, 162.159.38.116, 172.64.34.116 and 3 other IP addresses.