benchprep.us - dns.ninja

`benchprep.us`

DNSSEC	⚠️ Not signed
NS	`daniella.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:26e4^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`daniella.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2e4^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`daniella.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22e4^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`daniella.ns.cloudflare.com`
		A	108.162.194.228^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`daniella.ns.cloudflare.com`
		A	162.159.38.228^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`daniella.ns.cloudflare.com`
		A	172.64.34.228^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`daniella.ns.cloudflare.com`
NS	`dylan.ns.cloudflare.com`
		A	2606:4700:58::a29f:2cbb^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dylan.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3bb^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dylan.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23bb^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dylan.ns.cloudflare.com`
		A	108.162.195.187^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	162.159.44.187^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	172.64.35.187^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
MX	`smtp.secureserver.net` ⭐
		A	216.69.141.71^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp01-v01.prod.phx3.secureserver.net`
		A	216.69.141.84^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp02-v01.prod.phx3.secureserver.net`
		A	216.69.141.113^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp03-v01.prod.phx3.secureserver.net`
MX	`mailstore1.secureserver.net`⁽¹⁰⁾
		A	216.69.141.78^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp01-v02.prod.phx3.secureserver.net`
		A	216.69.141.114^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp03-v02.prod.phx3.secureserver.net`
		A	216.69.141.162^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp02-v02.prod.phx3.secureserver.net`
SOA	`daniella.ns.cloudflare.com`dns@cloudflare.com serial=2405041166

`us`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.cctld.us` ⭐
	NS	`b.cctld.us`
	NS	`f.cctld.us`
	NS	`k.cctld.us`
	NS	`m.cctld.us`
	NS	`n.cctld.us`
	NS	`w.cctld.us`
	NS	`x.cctld.us`
	NS	`y.cctld.us`
	SOA	`a.cctld.us`admin@tldns.godaddy serial=1782544105

Same first word

benchprep.me

benchprep.us

benchprep.co

benchprep.com

benchprep.org

benchprep.net

Similar names

prepbench.com

DNS History

10 records (4 active, 6 former)

●NSdaniella.ns.cloudflare.com2026-05-09 → 2026-06-27 · 3 obs

○ 2017-06-20 01:32:46
● 2026-05-09 16:13:02
● 2026-06-27 07:29:14

●NSdylan.ns.cloudflare.com2026-05-09 → 2026-06-27 · 3 obs

○ 2017-06-20 01:32:46
● 2026-05-09 16:13:02
● 2026-06-27 07:29:14

○NSns35.domaincontrol.com2017-06-20 → 2017-06-20 · 4 obs

○ 2016-11-08 04:11:28
● 2017-06-20 01:32:46
○ 2026-05-09 16:13:02
○ 2026-06-27 07:29:14

○NSns36.domaincontrol.com2017-06-20 → 2017-06-20 · 4 obs

○ 2016-11-08 04:11:28
● 2017-06-20 01:32:46
○ 2026-05-09 16:13:02
○ 2026-06-27 07:29:14

○NSns71.domaincontrol.com2015-06-28 → 2016-11-08 · 4 obs

● 2015-06-28 10:21:54
● 2016-11-08 04:11:28
○ 2017-06-20 01:32:46
○ 2026-06-27 07:29:14

○NSns72.domaincontrol.com2015-06-28 → 2016-11-08 · 4 obs

● 2015-06-28 10:21:54
● 2016-11-08 04:11:28
○ 2017-06-20 01:32:46
○ 2026-06-27 07:29:14

●MXmailstore1.secureserver.net2015-06-28 → 2026-06-27 · 2 obs

● 2015-06-28 10:21:54
● 2026-06-27 07:29:14

●MXsmtp.secureserver.net2015-06-28 → 2026-06-27 · 2 obs

● 2015-06-28 10:21:54
● 2026-06-27 07:29:14

○A184.168.221.72016-04-13 → 2017-06-20 · 5 obs

○ 2016-01-23 20:27:06
● 2016-04-13 16:08:26
● 2017-06-20 01:32:46
○ 2026-05-09 16:13:02
○ 2026-06-27 07:29:14

○A50.63.202.582015-06-28 → 2016-01-23 · 4 obs

● 2015-06-28 10:21:54
● 2016-01-23 20:27:06
○ 2016-04-13 16:08:26
○ 2026-06-27 07:29:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
us	m.cctld.us, k.cctld.us, b.cctld.us, x.cctld.us...	-
benchprep.us	dylan.ns.cloudflare.com, daniella.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.35.187

NS records: dylan.ns.cloudflare.com, daniella.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for benchprep.us (unsigned zone)

⏱️ Timing

Total: 640ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`daniella.ns.cloudflare.com, dylan.ns.cloudflare.com`
MX	2	`smtp.secureserver.net (pri: 0), mailstore1.secureserver.net (pri: 10)`
SOA	1	`daniella.ns.cloudflare.com dns.cloudflar`

Analysis

Name Servers

The NS records for benchprep.us delegate to daniella.ns.cloudflare.com and dylan.ns.cloudflare.com.

benchprep.us has the same name server delegation as a number of other domains, such as nuanceintl.com, basketbridge.it, oatours.com and two more.

benchprep.us shares at least some of its name servers with other domains, including datasciencegraduateprograms.com, ayrcr.com, guoxiantuan.com and two others.

These name servers are frequently paired with the name servers lamar.ns.cloudflare.com, ezra.ns.cloudflare.com and everton.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

daniella.ns.cloudflare.com maps to 108.162.194.228, 162.159.38.228, 172.64.34.228 and 3 additional IP addresses.

dylan.ns.cloudflare.com maps to 108.162.195.187, 162.159.44.187, 172.64.35.187 and 3 additional IP addresses.

Mail Servers

The MX records for benchprep.us point to two mail servers: mailstore1.secureserver.net and smtp.secureserver.net.

benchprep.us has the same mail server arrangement as a number of other domains, for example automallofga.com, jaimelee.me, earlyyears.co and two more.

benchprep.us shares at least some of its mail servers with other domains, such as mfmsrl.net.

mailstore1.secureserver.net and smtp.secureserver.net each resolve to three IP addresses. mailstore1.secureserver.net resolves to 216.69.141.78, 216.69.141.114 and 216.69.141.162. smtp.secureserver.net resolves to 216.69.141.71, 216.69.141.84 and 216.69.141.113.