reference.dev - dns.ninja
reference.dev
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3033::ac43:8275🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3034::6815:349🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.3.73Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.130.117🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | duke.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::adf5:3b6e🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | duke.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c16e🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | duke.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:216e🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | duke.ns.cloudflare.com | ||||||
| A | 108.162.193.110🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | duke.ns.cloudflare.com | ||||||
| A | 172.64.33.110🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | duke.ns.cloudflare.com | ||||||
| A | 173.245.59.110🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | duke.ns.cloudflare.com | ||||||
| NS | maria.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3ac0🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | maria.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c0c0🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | maria.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:20c0🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | maria.ns.cloudflare.com | ||||||
| A | 108.162.192.192🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | maria.ns.cloudflare.com | ||||||
| A | 172.64.32.192🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | maria.ns.cloudflare.com | ||||||
| A | 173.245.58.192🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | maria.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.3.73, 172.67.130.117 | ||||||
| IPv6 hints | 2606:4700:3033::ac43:8275, 2606:4700:3034::6815:349 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=71, name=cloudflare-ech.com | ||||||
| SOA | duke.ns.cloudflare.comdns@cloudflare.com serial=2415105893 | ||||||
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
Similar names
Previous names
Next names
DNS History
10 records (6 active, 4 former)
●NSduke.ns.cloudflare.com2026-09-24 → 2026-09-25 · 2 obs
● 2026-09-25 05:16:16
●NSmaria.ns.cloudflare.com2026-09-24 → 2026-09-25 · 2 obs
● 2026-09-25 05:16:16
●A104.21.3.732026-09-25 → 2026-09-25 · 3 obs
● 2026-09-25 03:43:56
● 2026-09-25 05:16:16
●A172.67.130.1172026-09-25 → 2026-09-25 · 3 obs
● 2026-09-25 03:43:56
● 2026-09-25 05:16:16
○A188.114.96.02026-09-24 → 2026-09-24 · 3 obs
○ 2026-09-25 03:43:56
○ 2026-09-25 05:16:16
○A188.114.97.02026-09-24 → 2026-09-24 · 3 obs
○ 2026-09-25 03:43:56
○ 2026-09-25 05:16:16
●A2606:4700:3033::ac43:82752026-09-25 → 2026-09-25 · 3 obs
● 2026-09-25 03:43:56
● 2026-09-25 05:16:16
●A2606:4700:3034::6815:3492026-09-25 → 2026-09-25 · 3 obs
● 2026-09-25 03:43:56
● 2026-09-25 05:16:16
○A2a06:98c1:3120::2026-09-24 → 2026-09-24 · 3 obs
○ 2026-09-25 03:43:56
○ 2026-09-25 05:16:16
○A2a06:98c1:3121::2026-09-24 → 2026-09-24 · 3 obs
○ 2026-09-25 03:43:56
○ 2026-09-25 05:16:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dev | ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com... | - |
| reference.dev | duke.ns.cloudflare.com, maria.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.192.192
NS records: duke.ns.cloudflare.com, maria.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for reference.dev (unsigned zone)
⏱️ Timing
Total: 1288ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.130.117, 104.21.3.73 |
| AAAA | 2 | 2606:4700:3033::ac43:8275, 2606:4700:3034::6815:349 |
| NS | 2 | duke.ns.cloudflare.com, maria.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | duke.ns.cloudflare.com dns.cloudflare.co |
Analysis
IP Addresses
reference.dev points to the four IP addresses 104.21.3.73, 172.67.130.117, 2606:4700:3033::ac43:8275 and 2606:4700:3034::6815:349.
Additional host names — vumelissakunkel.com, darospremoldeados.com.ar, onlineclassictestprep.com and two others — share IP numbers with reference.dev.
Name Servers
DNS delegation for reference.dev points to two name servers: duke.ns.cloudflare.com and maria.ns.cloudflare.com.
reference.dev shares its name server setup with other domains, including kyle-does-dns-good.workers.dev, controversi.al, skyemozofficial.workers.dev and two others.
There is at least partial name server overlap between reference.dev and other domains — rewindbox.net, mizugpt.workers.dev, 1wins-italian.com and two more among them.
These name servers tend to appear in combination with the name servers bart.ns.cloudflare.com, zara.ns.cloudflare.com, camilo.ns.cloudflare.com and bailey.ns.cloudflare.com.
Host names with 6 IP numbers:
duke.ns.cloudflare.com has IP addresses 108.162.193.110, 172.64.33.110 and 173.245.59.110, plus 3 other.
maria.ns.cloudflare.com has IP addresses 108.162.192.192, 172.64.32.192 and 173.245.58.192, plus 3 other.