efficacy.dev - robtex.com
efficacy.dev
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3033::6815:1426🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3033::ac43:bf4e🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.20.38Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.191.78🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | leland.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::a29f:2c08🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | leland.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c308🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | leland.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2308🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | leland.ns.cloudflare.com | ||||||
| A | 108.162.195.8🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | leland.ns.cloudflare.com | ||||||
| A | 162.159.44.8Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | leland.ns.cloudflare.com | ||||||
| A | 172.64.35.8🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | leland.ns.cloudflare.com | ||||||
| NS | mira.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3acc🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | mira.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c0cc🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | mira.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:20cc🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | mira.ns.cloudflare.com | ||||||
| A | 108.162.192.204🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | mira.ns.cloudflare.com | ||||||
| A | 172.64.32.204🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | mira.ns.cloudflare.com | ||||||
| A | 173.245.58.204🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | mira.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.20.38, 172.67.191.78 | ||||||
| IPv6 hints | 2606:4700:3033::6815:1426, 2606:4700:3033::ac43:bf4e | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=92, name=cloudflare-ech.com | ||||||
| SOA | leland.ns.cloudflare.comdns@cloudflare.com serial=2415825979 | ||||||
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)
●NSleland.ns.cloudflare.com2026-09-23 → 2026-09-27 · 2 obs
● 2026-09-27 11:14:28
●NSmira.ns.cloudflare.com2026-09-23 → 2026-09-27 · 2 obs
● 2026-09-27 11:14:28
●A104.21.20.382026-09-23 → 2026-09-27 · 2 obs
● 2026-09-27 11:14:28
●A172.67.191.782026-09-23 → 2026-09-27 · 2 obs
● 2026-09-27 11:14:28
●A2606:4700:3033::6815:14262026-09-23 → 2026-09-27 · 2 obs
● 2026-09-27 11:14:28
●A2606:4700:3033::ac43:bf4e2026-09-23 → 2026-09-27 · 2 obs
● 2026-09-27 11:14:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dev | ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com... | - |
| efficacy.dev | leland.ns.cloudflare.com, mira.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.192.204
NS records: leland.ns.cloudflare.com, mira.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for efficacy.dev (unsigned zone)
⏱️ Timing
Total: 3623ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.20.38, 172.67.191.78 |
| AAAA | 2 | 2606:4700:3033::6815:1426, 2606:4700:3033::ac43:bf4e |
| NS | 2 | leland.ns.cloudflare.com, mira.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | leland.ns.cloudflare.com dns.cloudflare. |
Analysis
IP Addresses
efficacy.dev has four IP addresses: 104.21.20.38, 172.67.191.78, 2606:4700:3033::6815:1426 and 2606:4700:3033::ac43:bf4e.
Additional host names — kxyl9.top, gachthe365.net, wesho.net and two others — share IP numbers with efficacy.dev.
Name Servers
The NS records for efficacy.dev delegate to leland.ns.cloudflare.com and mira.ns.cloudflare.com.
efficacy.dev shares its name server setup with other domains, including zedproject.de, zauvijek.ba, localfleet.dev and two others.
efficacy.dev shares at least some of its name servers with other domains, including in-darkness.org, corretorpostural.eu.org, 9abax.com and two others.
These name servers are frequently seen alongside the name servers diva.ns.cloudflare.com.
Host names with 6 IP numbers:
leland.ns.cloudflare.com maps to 108.162.195.8, 162.159.44.8, 172.64.35.8 and 3 additional IP addresses.
mira.ns.cloudflare.com maps to 108.162.192.204, 172.64.32.204, 173.245.58.204 and 3 additional IP addresses.