e2b-alpha.dev - dns.ninja
e2b-alpha.dev
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3031::ac43:8c62🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::6815:28f3🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.40.243Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.140.98🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | clay.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::adf5:3b58🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | clay.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c158🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | clay.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2158🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | clay.ns.cloudflare.com | ||||||
| A | 108.162.193.88🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | clay.ns.cloudflare.com | ||||||
| A | 172.64.33.88🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | clay.ns.cloudflare.com | ||||||
| A | 173.245.59.88🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | clay.ns.cloudflare.com | ||||||
| NS | stephane.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:2670🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | stephane.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c270🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | stephane.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2270🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | stephane.ns.cloudflare.com | ||||||
| A | 108.162.194.112🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | stephane.ns.cloudflare.com | ||||||
| A | 162.159.38.112Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | stephane.ns.cloudflare.com | ||||||
| A | 172.64.34.112🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | stephane.ns.cloudflare.com | ||||||
| TXT | google-site-verification=MBKgFBIjgmXM5Kcw8D3iJkUurYZ_P05o4CxvtDjSuK0 | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.40.243, 172.67.140.98 | ||||||
| IPv6 hints | 2606:4700:3031::ac43:8c62, 2606:4700:3037::6815:28f3 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=105, name=cloudflare-ech.com | ||||||
| SOA | clay.ns.cloudflare.comdns@cloudflare.com serial=2408517762 | ||||||
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
e2b-alpha.dev |
DNS History
10 records (6 active, 4 former)
●NSclay.ns.cloudflare.com2026-07-07 → 2026-07-11 · 2 obs
● 2026-07-11 23:09:02
●NSstephane.ns.cloudflare.com2026-07-07 → 2026-07-11 · 2 obs
● 2026-07-11 23:09:02
●A104.21.40.2432026-07-11 → 2026-07-11 · 2 obs
● 2026-07-11 23:09:02
●A172.67.140.982026-07-11 → 2026-07-11 · 2 obs
● 2026-07-11 23:09:02
○A188.114.96.42026-07-07 → 2026-07-07 · 2 obs
○ 2026-07-11 23:09:02
○A188.114.97.42026-07-07 → 2026-07-07 · 2 obs
○ 2026-07-11 23:09:02
●A2606:4700:3031::ac43:8c622026-07-11 → 2026-07-11 · 2 obs
● 2026-07-11 23:09:02
●A2606:4700:3037::6815:28f32026-07-11 → 2026-07-11 · 2 obs
● 2026-07-11 23:09:02
○A2a06:98c1:3120::42026-07-07 → 2026-07-07 · 2 obs
○ 2026-07-11 23:09:02
○A2a06:98c1:3121::42026-07-07 → 2026-07-07 · 2 obs
○ 2026-07-11 23:09:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dev | ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com... | - |
| e2b-alpha.dev | clay.ns.cloudflare.com, stephane.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.194.112
NS records: clay.ns.cloudflare.com, stephane.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for e2b-alpha.dev (unsigned zone)
⏱️ Timing
Total: 417ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.40.243, 172.67.140.98 |
| AAAA | 2 | 2606:4700:3037::6815:28f3, 2606:4700:3031::ac43:8c62 |
| NS | 2 | clay.ns.cloudflare.com, stephane.ns.cloudflare.com |
| TXT | 1 | google-site-verification=MBKgFBIjgmXM5Kc |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | clay.ns.cloudflare.com dns.cloudflare.co |
Analysis
IP Addresses
e2b-alpha.dev resolves to four IP addresses: 104.21.40.243, 172.67.140.98, 2606:4700:3031::ac43:8c62 and 2606:4700:3037::6815:28f3.
Additional host names — atc.com.br, vinhtuongplastic.com, www.mobiodistribution.co.uk and two others — share IP numbers with e2b-alpha.dev.
Name Servers
e2b-alpha.dev is served by two delegated name servers, clay.ns.cloudflare.com and stephane.ns.cloudflare.com.
e2b-alpha.dev shares its name server setup with other domains, including e2b-delta.dev, jobsitecodes.com, e2b-docs.dev and two others.
e2b-alpha.dev has at least partial name server overlap with other domains, such as pg44.games, discoverypgh.systems, hdapp14.com and two others.
It is common to see these name servers used together with name servers ulla.ns.cloudflare.com and evangeline.ns.cloudflare.com.
Host names with 6 IP numbers:
clay.ns.cloudflare.com carries IP addresses 108.162.193.88, 172.64.33.88 and 173.245.59.88, with 3 other addresses beyond those.
stephane.ns.cloudflare.com carries IP addresses 108.162.194.112, 162.159.38.112 and 172.64.34.112, with 3 other addresses beyond those.