`e2b-tango.dev`

DNSSEC	⚠️ Not signed
A	216.150.1.1^{🇨🇦 Amazon216.150.1.0/24 EC2 Prefix}
A	216.150.16.1^{🇨🇦 Amazon216.150.16.0/24 EC2 Prefix}
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`
TXT	`google-site-verification=AcANJQKgoJZ2T_wD1v8lPmjxomnek9LXIRsGmLYdhVI`
TXT	`google-site-verification=xgdEkv5o6x-xOKUEMGbpM2rSod283ZOuKs_cyD5H-Gk`
SOA	`clay.ns.cloudflare.com`dns@cloudflare.com serial=2411929908

`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

🔒 HSTS Preload (+subdomains)

Same first word

e2b-tango.dev

DNS History

8 records (4 active, 4 former)

●NSclay.ns.cloudflare.com2026-06-29 → 2026-08-12 · 2 obs

● 2026-06-29 00:50:38
● 2026-08-12 13:38:04

●NSstephane.ns.cloudflare.com2026-06-29 → 2026-08-12 · 2 obs

● 2026-06-29 00:50:38
● 2026-08-12 13:38:04

●A216.150.1.12026-07-27 → 2026-08-12 · 3 obs

○ 2026-06-29 01:59:54
● 2026-07-27 10:46:00
● 2026-08-12 13:38:04

○A216.150.1.1932026-06-29 → 2026-06-29 · 4 obs

○ 2026-06-29 00:50:38
● 2026-06-29 01:59:54
○ 2026-07-27 10:46:00
○ 2026-08-12 13:38:04

○A216.150.1.652026-06-29 → 2026-06-29 · 3 obs

● 2026-06-29 00:50:38
○ 2026-06-29 01:59:54
○ 2026-08-12 13:38:04

●A216.150.16.12026-07-27 → 2026-08-12 · 3 obs

○ 2026-06-29 01:59:54
● 2026-07-27 10:46:00
● 2026-08-12 13:38:04

○A216.150.16.1932026-06-29 → 2026-06-29 · 4 obs

○ 2026-06-29 00:50:38
● 2026-06-29 01:59:54
○ 2026-07-27 10:46:00
○ 2026-08-12 13:38:04

○A216.150.16.652026-06-29 → 2026-06-29 · 3 obs

● 2026-06-29 00:50:38
○ 2026-06-29 01:59:54
○ 2026-08-12 13:38:04

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:172.64.34.112

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for e2b-tango.dev (unsigned zone)

⏱️ Timing

Total: 558ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`216.150.16.1, 216.150.1.1`
NS	2	`clay.ns.cloudflare.com, stephane.ns.cloudflare.com`
TXT	2	`google-site-verification=AcANJQKgoJZ2T_w, google-site-verification=xgdEkv5o6x-xOKU`
SOA	1	`clay.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

e2b-tango.dev directs to two IP numbers, 216.150.1.1 and 216.150.16.1

_dc-mx.e8e96ecd9fe1.cocofino.gr, revivetx.com, dentik.info plus two other host names have IP numbers in common with e2b-tango.dev.

Name Servers

e2b-tango.dev is delegated to two name servers: clay.ns.cloudflare.com and stephane.ns.cloudflare.com.

The name server configuration of e2b-tango.dev is shared with other domains, for instance opensandbox.com, e2b-alpha.dev, rnollen.nl and two others.

e2b-tango.dev has at least partial name server overlap with other domains, such as saleshistory.org, pzzt.com, pakandstak.com and two others.

These name servers tend to appear together with the name servers virginia.ns.cloudflare.com, ulla.ns.cloudflare.com and evangeline.ns.cloudflare.com.

Hosts with 6 IP addresses each:

clay.ns.cloudflare.com resolves to 108.162.193.88, 172.64.33.88, 173.245.59.88 and 3 other IP addresses.

stephane.ns.cloudflare.com resolves to 108.162.194.112, 162.159.38.112, 172.64.34.112 and 3 other IP addresses.

e2b-tango.dev - robtex.com

e2b-tango.dev

dev