blocks.dev - dns.ninja
blocks.dev
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3031::ac43:c5cf🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3033::6815:44b6🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.68.182Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.197.207🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | nadia.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::adf5:3acf🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | nadia.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c0cf🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | nadia.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:20cf🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | nadia.ns.cloudflare.com | ||||||
| A | 108.162.192.207🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | nadia.ns.cloudflare.com | ||||||
| A | 172.64.32.207🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | nadia.ns.cloudflare.com | ||||||
| A | 173.245.58.207🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | nadia.ns.cloudflare.com | ||||||
| NS | renan.ns.cloudflare.com | ||||||
| A | 2606:4700:58::a29f:2c3e🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | renan.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c33e🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | renan.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:233e🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | renan.ns.cloudflare.com | ||||||
| A | 108.162.195.62🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | renan.ns.cloudflare.com | ||||||
| A | 162.159.44.62Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | renan.ns.cloudflare.com | ||||||
| A | 172.64.35.62🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | renan.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.68.182, 172.67.197.207 | ||||||
| IPv6 hints | 2606:4700:3031::ac43:c5cf, 2606:4700:3033::6815:44b6 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=102, name=cloudflare-ech.com | ||||||
| SOA | nadia.ns.cloudflare.comdns@cloudflare.com serial=2412613803 | ||||||
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
6 records (6 active, 0 former)
●NSnadia.ns.cloudflare.com2026-08-29 → 2026-09-03 · 2 obs
● 2026-09-03 18:22:42
●NSrenan.ns.cloudflare.com2026-08-29 → 2026-09-03 · 2 obs
● 2026-09-03 18:22:42
●A104.21.68.1822026-08-29 → 2026-09-03 · 2 obs
● 2026-09-03 18:22:42
●A172.67.197.2072026-08-29 → 2026-09-03 · 2 obs
● 2026-09-03 18:22:42
●A2606:4700:3031::ac43:c5cf2026-08-29 → 2026-09-03 · 2 obs
● 2026-09-03 18:22:42
●A2606:4700:3033::6815:44b62026-08-29 → 2026-09-03 · 2 obs
● 2026-09-03 18:22:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dev | ns-tld5.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com... | - |
| blocks.dev | renan.ns.cloudflare.com, nadia.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.35.62
NS records: renan.ns.cloudflare.com, nadia.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for blocks.dev (unsigned zone)
⏱️ Timing
Total: 930ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.68.182, 172.67.197.207 |
| AAAA | 2 | 2606:4700:3033::6815:44b6, 2606:4700:3031::ac43:c5cf |
| NS | 2 | nadia.ns.cloudflare.com, renan.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | nadia.ns.cloudflare.com dns.cloudflare.c |
Analysis
IP Addresses
blocks.dev resolves to four IP addresses: 104.21.68.182, 172.67.197.207, 2606:4700:3031::ac43:c5cf and 2606:4700:3033::6815:44b6.
Among the host names that share IP numbers with blocks.dev are fa-ka.vip, teachersofconnecticut.org, tric55.com and two others.
Name Servers
blocks.dev is served by two delegated name servers, nadia.ns.cloudflare.com and renan.ns.cloudflare.com.
blocks.dev has the same name server delegation as a number of other domains, such as sammikinghorn.com, paulhm-sf-eb4.workers.dev, bgdgrre.workers.dev and two more.
blocks.dev has at least partial name server overlap with other domains, such as bishopgadsden.org, goodiebox.com.au, bethojesorte.com and two others.
These name servers tend to appear together with the name servers hattie.ns.cloudflare.com, stan.ns.cloudflare.com and ashton.ns.cloudflare.com.
Host names resolving to 6 IP numbers:
nadia.ns.cloudflare.com carries IP addresses 108.162.192.207, 172.64.32.207 and 173.245.58.207, with 3 other addresses beyond those.
renan.ns.cloudflare.com carries IP addresses 108.162.195.62, 162.159.44.62 and 172.64.35.62, with 3 other addresses beyond those.