sfdev.dev - dns.ninja
sfdev.dev
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 2606:4700:3031::ac43:b723🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3036::6815:12bd🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.18.189Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.183.35🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | bingo.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::a29f:2624🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | bingo.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c224🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | bingo.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2224🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | bingo.ns.cloudflare.com | ||||||
| A | 108.162.194.36🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | bingo.ns.cloudflare.com | ||||||
| A | 162.159.38.36Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | bingo.ns.cloudflare.com | ||||||
| A | 172.64.34.36🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | bingo.ns.cloudflare.com | ||||||
| NS | langston.ns.cloudflare.com | ||||||
| A | 2606:4700:58::a29f:2cfc🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | langston.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c3fc🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | langston.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:23fc🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | langston.ns.cloudflare.com | ||||||
| A | 108.162.195.252🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | langston.ns.cloudflare.com | ||||||
| A | 162.159.44.252Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | langston.ns.cloudflare.com | ||||||
| A | 172.64.35.252🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | langston.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.18.189, 172.67.183.35 | ||||||
| IPv6 hints | 2606:4700:3031::ac43:b723, 2606:4700:3036::6815:12bd | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=99, name=cloudflare-ech.com | ||||||
| SOA | bingo.ns.cloudflare.comdns@cloudflare.com serial=2414941887 | ||||||
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)
●NSbingo.ns.cloudflare.com2026-08-16 → 2026-09-17 · 2 obs
● 2026-09-17 02:54:04
●NSlangston.ns.cloudflare.com2026-08-16 → 2026-09-17 · 2 obs
● 2026-09-17 02:54:04
●A104.21.18.1892026-09-17 → 2026-09-17 · 1 obs
●A172.67.183.352026-09-17 → 2026-09-17 · 1 obs
●A2606:4700:3031::ac43:b7232026-09-17 → 2026-09-17 · 1 obs
●A2606:4700:3036::6815:12bd2026-09-17 → 2026-09-17 · 1 obs
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dev | ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com... | - |
| sfdev.dev | langston.ns.cloudflare.com, bingo.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.35.252
NS records: langston.ns.cloudflare.com, bingo.ns.cloudflare.com
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 559ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.18.189, 172.67.183.35 |
| AAAA | 2 | 2606:4700:3036::6815:12bd, 2606:4700:3031::ac43:b723 |
| NS | 2 | bingo.ns.cloudflare.com, langston.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | bingo.ns.cloudflare.com dns.cloudflare.c |
Analysis
IP Addresses
sfdev.dev resolves to four IP addresses: 104.21.18.189, 172.67.183.35, 2606:4700:3031::ac43:b723 and 2606:4700:3036::6815:12bd.
Additional host names — cadre-agencement.fr, egefrim.dk, tribun.me and two others — share IP numbers with sfdev.dev.
Name Servers
Two name servers handle the delegation for sfdev.dev: bingo.ns.cloudflare.com and langston.ns.cloudflare.com.
sfdev.dev shares its name server setup with other domains, including joakosj13.workers.dev, gapa-group.cz, russellellis.info and two others.
sfdev.dev partially shares its NS delegation with several other domains, including ll5d.icu, mohamad-penhan.workers.dev, 44077i.com and two others.
These name servers are regularly seen alongside alexandra.ns.cloudflare.com and gabriel.ns.cloudflare.com as name servers.
Host names with 6 IP numbers:
bingo.ns.cloudflare.com resolves to 108.162.194.36, 162.159.38.36 and 172.64.34.36 among others, with 3 other IP addresses in total.
langston.ns.cloudflare.com resolves to 108.162.195.252, 162.159.44.252 and 172.64.35.252 among others, with 3 other IP addresses in total.