`benchmark-edu.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3034::6815:328c^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:a3ad^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.50.140^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.163.173^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`mario.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3bcb^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mario.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1cb^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`mario.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21cb^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`mario.ns.cloudflare.com`
		A	108.162.193.203^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mario.ns.cloudflare.com`
		A	172.64.33.203^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mario.ns.cloudflare.com`
		A	173.245.59.203^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mario.ns.cloudflare.com`
NS	`rosalyn.ns.cloudflare.com`
		A	2606:4700:50::a29f:263b^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rosalyn.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c23b^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`rosalyn.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:223b^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`rosalyn.ns.cloudflare.com`
		A	108.162.194.59^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rosalyn.ns.cloudflare.com`
		A	162.159.38.59^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rosalyn.ns.cloudflare.com`
		A	172.64.34.59^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rosalyn.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.50.140, 172.67.163.173
		IPv6	2606:4700:3034::6815:328c, 2606:4700:3035::ac43:a3ad
SOA	`mario.ns.cloudflare.com`dns@cloudflare.com serial=2398884098

`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=1774616957

Same first word

benchmark-edu.com

DNS History

7 records (6 active, 1 former)

○NSdns1.iidns.com2017-09-10 → 2017-09-10 · 3 obs

● 2017-09-10 11:21:38
○ 2026-03-23 01:01:22
○ 2026-03-27 13:13:52

●NSmario.ns.cloudflare.com2026-03-23 → 2026-03-27 · 3 obs

○ 2017-09-10 11:21:38
● 2026-03-23 01:01:22
● 2026-03-27 13:13:52

●NSrosalyn.ns.cloudflare.com2026-03-23 → 2026-03-27 · 3 obs

○ 2017-09-10 11:21:38
● 2026-03-23 01:01:22
● 2026-03-27 13:13:52

●A104.21.50.1402026-03-23 → 2026-03-27 · 2 obs

● 2026-03-23 01:01:22
● 2026-03-27 13:13:52

●A172.67.163.1732026-03-23 → 2026-03-27 · 2 obs

● 2026-03-23 01:01:22
● 2026-03-27 13:13:52

●A2606:4700:3034::6815:328c2026-03-23 → 2026-03-27 · 2 obs

● 2026-03-23 01:01:22
● 2026-03-27 13:13:52

●A2606:4700:3035::ac43:a3ad2026-03-23 → 2026-03-27 · 2 obs

● 2026-03-23 01:01:22
● 2026-03-27 13:13:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	e.gtld-servers.net, g.gtld-servers.net, j.gtld-servers.net, a.gtld-servers.net...	-
benchmark-edu.com	mario.ns.cloudflare.com, rosalyn.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.203

NS records: mario.ns.cloudflare.com, rosalyn.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for benchmark-edu.com (unsigned zone)

⏱️ Timing

Total: 153ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.163.173, 104.21.50.140`
AAAA	2	`2606:4700:3034::6815:328c, 2606:4700:3035::ac43:a3ad`
NS	2	`mario.ns.cloudflare.com, rosalyn.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`mario.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

benchmark-edu.com resolves to four IPs: 2606:4700:3034::6815:328c, 2606:4700:3035::ac43:a3ad, 104.21.50.140 and 172.67.163.173.

Other host names, for instance ralinia.it, witsendnj.com, www.sjadkbbvcmdfd.website, gbschoszczno.pl and quotesmemo.com share IP numbers with benchmark-edu.com.

Name Servers

benchmark-edu.com has two name servers: mario.ns.cloudflare.com and rosalyn.ns.cloudflare.com.

benchmark-edu.com shares the same name server setup as other domains, for example ywsqjx.com, nmgslgcjsw.org, linlenbooks.com, comtestor.net and lieluobo.com.

benchmark-edu.com shares some name servers with other domains, for example captchavideo-metabusiness.com, bty002.com, hbcegypt.com, cjgl.cn and dragonslots.com.

These name servers are commonly used with the name servers nataly.ns.cloudflare.com.

Host names with six IP numbers: mario.ns.cloudflare.com points to: 2606:4700:58::adf5:3bcb, 2803:f800:50::6ca2:c1cb, 2a06:98c1:50::ac40:21cb, 108.162.193.203, 172.64.33.203 and 173.245.59.203; rosalyn.ns.cloudflare.com points to: 2606:4700:50::a29f:263b, 2803:f800:50::6ca2:c23b, 2a06:98c1:50::ac40:223b, 108.162.194.59, 162.159.38.59 and 172.64.34.59.

benchmark-edu.com - robtex.com