🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`efficientsciencegroup.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::ac43:809b^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:218^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.2.24^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.128.155^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`curt.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b5e^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`curt.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c15e^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`curt.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:215e^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`curt.ns.cloudflare.com`
		A	108.162.193.94^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`curt.ns.cloudflare.com`
		A	172.64.33.94^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`curt.ns.cloudflare.com`
		A	173.245.59.94^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`curt.ns.cloudflare.com`
NS	`wanda.ns.cloudflare.com`
		A	2606:4700:50::adf5:3af0^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`wanda.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0f0^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`wanda.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20f0^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`wanda.ns.cloudflare.com`
		A	108.162.192.240^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`wanda.ns.cloudflare.com`
		A	172.64.32.240^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`wanda.ns.cloudflare.com`
		A	173.245.58.240^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`wanda.ns.cloudflare.com`
TXT	`google-site-verification=vT46oYy4xmTB15de1ApWEUMLPoAefMilWJ795aep6KU`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.2.24, 172.67.128.155
		IPv6 hints	2606:4700:3032::ac43:809b, 2606:4700:3037::6815:218
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=52, name=cloudflare-ech.com
SOA	`curt.ns.cloudflare.com`dns@cloudflare.com serial=2416216713

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1794341976

Same first word

efficientsciencegroup.com

Previous names

Next names

DNS History

6 records (6 active, 0 former)

●NScurt.ns.cloudflare.com2026-08-11 → 2026-11-10 · 2 obs

● 2026-08-11 22:02:52
● 2026-11-10 21:03:26

●NSwanda.ns.cloudflare.com2026-08-11 → 2026-11-10 · 2 obs

● 2026-08-11 22:02:52
● 2026-11-10 21:03:26

●A104.21.2.242026-08-11 → 2026-11-10 · 2 obs

● 2026-08-11 22:02:52
● 2026-11-10 21:03:26

●A172.67.128.1552026-08-11 → 2026-11-10 · 2 obs

● 2026-08-11 22:02:52
● 2026-11-10 21:03:26

●A2606:4700:3032::ac43:809b2026-08-11 → 2026-11-10 · 2 obs

● 2026-08-11 22:02:52
● 2026-11-10 21:03:26

●A2606:4700:3037::6815:2182026-08-11 → 2026-11-10 · 2 obs

● 2026-08-11 22:02:52
● 2026-11-10 21:03:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	c.gtld-servers.net, d.gtld-servers.net, m.gtld-servers.net, b.gtld-servers.net...	-
efficientsciencegroup.com	curt.ns.cloudflare.com, wanda.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.240

NS records: curt.ns.cloudflare.com, wanda.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

Root DNSKEY fetch failed: Error: connect EADDRNOTAVAIL 198.41.0.4:53 - Local (0.0.0.0:0)

⏱️ Timing

Total: 479ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.2.24, 172.67.128.155`
AAAA	2	`2606:4700:3037::6815:218, 2606:4700:3032::ac43:809b`
NS	2	`curt.ns.cloudflare.com, wanda.ns.cloudflare.com`
TXT	1	`google-site-verification=vT46oYy4xmTB15d`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`curt.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (curt.ns.cloudflare.com, curt.ns.cloudflare.com, curt.ns.cloudflare.com...)

Analysis

IP Addresses

efficientsciencegroup.com points to the four IP addresses 104.21.2.24, 172.67.128.155, 2606:4700:3032::ac43:809b and 2606:4700:3037::6815:218.

Additional host names — auravine.eu, casinovk6.sbs, hbgyyp.com and two others — share IP numbers with efficientsciencegroup.com.

Name Servers

Two name servers handle the delegation for efficientsciencegroup.com: curt.ns.cloudflare.com and wanda.ns.cloudflare.com.

efficientsciencegroup.com shares its name server setup with other domains, including craftcode-website.workers.dev, turyasingurakevin94.workers.dev, teogautier.fr and two others.

There is at least partial name server overlap between efficientsciencegroup.com and other domains — 0464a.com, baysidestorages.com, 1gocasino16.com and two more among them.

The name servers walk.ns.cloudflare.com, dalary.ns.cloudflare.com and fonzie.ns.cloudflare.com are often found in combination with these name servers.

Host names with 6 IP numbers:

curt.ns.cloudflare.com resolves to 108.162.193.94, 172.64.33.94 and 173.245.59.94 among others, with 3 other IP addresses in total.

wanda.ns.cloudflare.com resolves to 108.162.192.240, 172.64.32.240 and 173.245.58.240 among others, with 3 other IP addresses in total.

efficientsciencegroup.com - robtex.com