`benchmarknow.com`

DNSSEC	⚠️ Not signed
A	204.74.99.103^{🇺🇸 MAINT-ID-12008204.74.99.0/24 Neustar}
NS	`udns1.cscdns.net` ⭐
		A	2001:502:f3ff::201^{🇺🇸 MAINT-ID-120082001:502:f3ff::/48 Neustar}
			PTR	`edns1.ultradns.com`
			PTR	`udns1.cscdns.net`
			PTR	`udns1.cscdns.uk`
			PTR	`ns1.webipdns.com.au`
		A	204.74.66.1^{🇺🇸 MAINT-ID-12008204.74.66.0/24 Neustar}
			PTR	`ns1.alba.bank`
			PTR	`edns1.ultradns.com`
			PTR	`udns1.cscdns.net`
			PTR	`udns1.cscdns.uk`
			PTR	`ns1.webipdns.com.au`
NS	`udns2.cscdns.uk`
		A	2001:502:4612::201^{🇺🇸 MAINT-ID-120082001:502:4612::/48 Neustar}
			PTR	`udns2.cscdns.net`
			PTR	`edns1.ultradns.org`
			PTR	`udns2.cscdns.uk`
			PTR	`ns2.webipdns.com.au`
		A	204.74.111.1^{🇺🇸 MAINT-ID-12008204.74.111.0/24 Neustar}
			PTR	`ns2.alba.bank`
			PTR	`udns2.cscdns.net`
			PTR	`edns1.ultradns.org`
			PTR	`udns2.cscdns.uk`
			PTR	`ns2.webipdns.com.au`
TXT	`v=spf1 include:shield.bbt.com -all`
SOA	`udns1.cscdns.net`hostmaster@cscdns.net 2014-01-13 #15

`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=1774580592

Same first word

benchmarknow.com

DNS History

7 records (3 active, 4 former)

○NSdns1.cscdns.net2015-07-02 → 2018-09-26 · 4 obs

● 2015-07-02 13:50:36
● 2018-09-26 01:01:26
○ 2026-03-16 21:58:28
○ 2026-03-27 03:29:26

○NSdns2.cscdns.net2015-07-02 → 2018-09-26 · 4 obs

● 2015-07-02 13:50:36
● 2018-09-26 01:01:26
○ 2026-03-16 21:58:28
○ 2026-03-27 03:29:26

●NSudns1.cscdns.net2026-03-16 → 2026-03-27 · 3 obs

○ 2018-09-26 01:01:26
● 2026-03-16 21:58:28
● 2026-03-27 03:29:26

●NSudns2.cscdns.uk2026-03-16 → 2026-03-27 · 3 obs

○ 2018-09-26 01:01:26
● 2026-03-16 21:58:28
● 2026-03-27 03:29:26

○A165.160.13.202015-07-02 → 2018-09-26 · 4 obs

● 2015-07-02 13:50:36
● 2018-09-26 01:01:26
○ 2026-03-16 21:58:28
○ 2026-03-27 03:29:26

○A165.160.15.202015-07-02 → 2018-09-26 · 4 obs

● 2015-07-02 13:50:36
● 2018-09-26 01:01:26
○ 2026-03-16 21:58:28
○ 2026-03-27 03:29:26

●A204.74.99.1032026-03-16 → 2026-03-27 · 3 obs

○ 2018-09-26 01:01:26
● 2026-03-16 21:58:28
● 2026-03-27 03:29:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
benchmarknow.com	udns1.cscdns.net, udns2.cscdns.uk	-

✅ Authoritative Response

Server:204.74.66.1

NS records: udns1.cscdns.net, udns2.cscdns.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for benchmarknow.com (unsigned zone)

⏱️ Timing

Total: 460ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`204.74.99.103`
NS	2	`udns1.cscdns.net, udns2.cscdns.uk`
TXT	1	`v=spf1 include:shield.bbt.com -all`
SOA	1	`udns1.cscdns.net hostmaster.cscdns.net`

Analysis

IP Addresses

benchmarknow.com resolves to one IP number: 204.74.99.103.

other host names including wwwtwd1retc.com, malvernemail.com, www.valmont-towers.com, www.stanchart.ch and talkingaboutwater.com share IP numbers with benchmarknow.com.

Name Servers

benchmarknow.com is delegated to two name servers udns1.cscdns.net and udns2.cscdns.uk.

benchmarknow.com shares the same name server setup as other domains, for instance airbusds-optronics.us, frigidaire.me, warmhomes.co.nz, 529-insiders.com and arthurmartin-electrolux.fr.

benchmarknow.com at least partially shares name servers with other domains, for instance atg.biz, manulifega.com, michelin.com.br, clientconference.com and menalux.ch.

Host names with two IP numbers:

The host name udns1.cscdns.net points to 2001:502:f3ff::201 and 204.74.66.1; the host name udns2.cscdns.uk points to 2001:502:4612::201 and 204.74.111.1.

benchmarknow.com - robtex.com