`e2b.dev`

DNSSEC	⚠️ Not signed
A	76.76.21.21^{🇺🇸 Amazon76.76.21.0/24 EC2 Prefix}
		PTR	`ip-76-76-21-21.defastlink.net`
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	162.159.38.112^{Cloudflare162.159.32.0/20 , 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`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c19::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bk-in-f27.1e100.net`
		A	172.253.62.27^{🇺🇸 Google172.253.62.0/24}
			PTR	`bc-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2607:f8b0:4003:c30::1b^{🇺🇸 Google2607:f8b0:4003::/48}
			PTR	`yutulis-in-f27.1e100.net`
		A	74.125.27.26^{🇺🇸 Google74.125.27.0/24}
			PTR	`yutulis-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2607:f8b0:4001:c70::1a^{🇺🇸 Google2607:f8b0:4001::/48}
			PTR	`yucbful-in-f26.1e100.net`
		A	192.178.209.26^{🇺🇸 Google192.178.209.0/24}
			PTR	`yucbful-in-f26.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2607:f8b0:4024:c0d::1b^{🇺🇸 Google2607:f8b0::/32}
			PTR	`mj-in-f27.1e100.net`
		A	192.178.152.26^{🇺🇸 Google192.178.152.0/24}
			PTR	`mj-in-f26.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2607:f8b0:4023:403::1a^{🇺🇸 Google2607:f8b0::/32}
			PTR	`gg-in-f26.1e100.net`
		A	142.250.96.27^{🇺🇸 Google142.250.96.0/24}
			PTR	`gg-in-f27.1e100.net`
TXT	`292726`
TXT	`anthropic-domain-verification-8496ck=swOsJoYZ1ik10uMw5o1ijr3RC`
TXT	`apple-domain-verification=aDS5G9BxMFP6Iyo8`
TXT	`google-site-verification=-LhidCByqiXMETou0Dr3ORUC3kbrwzEze3cnaRRwumg`
TXT	`google-site-verification=HaAkk9ZhWWZy01Fd4hqmpSEnvAnwgLujl72KGK-H7R0`
TXT	`google-site-verification=QZj1fjxHQivAC3ielqtAqongH09TsfycgLS4aRS5W6M`
TXT	`google-site-verification=uLEZHfe0SdFK-fhpXoCi9yrpHtGtqf2q7cZTW-iVxF0`
TXT	`v=spf1 include:_spf.google.com -all`
SOA	`clay.ns.cloudflare.com`dns@cloudflare.com serial=2398425979

`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.com`cloud-dns-hostmaster@google.com serial=1

rank #270366 globally
rank #218 in the tld
📈 Tranco rank: #426,306
🔒 HSTS Preload (+subdomains)

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DNS History

8 records (8 active, 0 former)

●NSclay.ns.cloudflare.com2026-03-07 → 2026-03-11 · 2 obs

● 2026-03-07 00:58:16
● 2026-03-11 23:30:46

●NSstephane.ns.cloudflare.com2026-03-07 → 2026-03-11 · 2 obs

● 2026-03-07 00:58:16
● 2026-03-11 23:30:46

●MXalt1.aspmx.l.google.com2026-03-07 → 2026-03-11 · 2 obs

● 2026-03-07 00:58:16
● 2026-03-11 23:30:46

●MXalt2.aspmx.l.google.com2026-03-07 → 2026-03-11 · 2 obs

● 2026-03-07 00:58:16
● 2026-03-11 23:30:46

●MXalt3.aspmx.l.google.com2026-03-07 → 2026-03-11 · 2 obs

● 2026-03-07 00:58:16
● 2026-03-11 23:30:46

●MXalt4.aspmx.l.google.com2026-03-07 → 2026-03-11 · 2 obs

● 2026-03-07 00:58:16
● 2026-03-11 23:30:46

●MXaspmx.l.google.com2026-03-07 → 2026-03-11 · 2 obs

● 2026-03-07 00:58:16
● 2026-03-11 23:30:46

●A76.76.21.212026-03-07 → 2026-03-11 · 2 obs

● 2026-03-07 00:58:16
● 2026-03-11 23:30:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...	10 records
e2b.dev	stephane.ns.cloudflare.com, clay.ns.cloudflare.com	-

✅ Authoritative Response

Server: 162.159.38.112

NS records: stephane.ns.cloudflare.com, clay.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for e2b.dev (unsigned zone)

⏱️ Timing

Total: 763ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`76.76.21.21`
NS	2	`clay.ns.cloudflare.com, stephane.ns.cloudflare.com`
MX	5	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
TXT	8	`292726, anthropic-domain-verification-8496ck=swO...`
SOA	1	`clay.ns.cloudflare.com dns.cloudflare.co`