`crcscreening.com`

DNSSEC	⚠️ Not signed
A	204.74.99.100^{🇺🇸 MAINT-ID-12008204.74.99.0/24 Neustar}
		PTR	`crs.ultradns.net`
NS	`udns1.ultradns.net` ⭐
		A	2001:502:f3ff::d^{🇺🇸 MAINT-ID-120082001:502:f3ff::/48 Neustar}
			PTR	`udns1.ultradns.net`
		A	204.69.234.1^{🇺🇸 MAINT-ID-12008204.69.234.0/24 Neustar}
			PTR	`udns1.ultradns.net`
NS	`udns2.ultradns.net`
		A	2610:a1:1014::d^{🇺🇸 MAINT-ID-120082610:a1:1014::/48 Neustar}
			PTR	`udns2.ultradns.net`
		A	204.74.101.1^{🇺🇸 MAINT-ID-12008204.74.101.0/24 Neustar}
			PTR	`udns2.ultradns.net`
TXT	`v=spf1 -all`
SOA	`udns1.ultradns.net`noc@beckman.com 2011-04-30 #12

`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=1774787017

Same first word

crcscreening.com

crcscreening.net

DNS History

3 records (3 active, 0 former)

●NSudns1.ultradns.net2015-06-20 → 2026-03-29 · 2 obs

● 2015-06-20 08:27:38
● 2026-03-29 12:25:06

●NSudns2.ultradns.net2015-06-20 → 2026-03-29 · 2 obs

● 2015-06-20 08:27:38
● 2026-03-29 12:25:06

●A204.74.99.1002015-06-20 → 2026-03-29 · 2 obs

● 2015-06-20 08:27:38
● 2026-03-29 12:25:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	c.gtld-servers.net, a.gtld-servers.net, j.gtld-servers.net, k.gtld-servers.net...	-
crcscreening.com	udns1.ultradns.net, udns2.ultradns.net	-

✅ Authoritative Response

Server:204.69.234.1

NS records: udns1.ultradns.net, udns2.ultradns.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for crcscreening.com (unsigned zone)

⏱️ Timing

Total: 161ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`204.74.99.100`
NS	2	`udns1.ultradns.net, udns2.ultradns.net`
TXT	1	`v=spf1 -all`
SOA	1	`udns1.ultradns.net noc.beckman.com`

Analysis

IP Addresses

crcscreening.com points to a single IP number: 204.74.99.100.

Other host names, for instance cometocenterwelldallas.com, altusica.com, expediarentalcars.com, mutualfundcost.com and kenwoodworld.me share IP numbers with crcscreening.com.

Name Servers

crcscreening.com is delegated to two name servers: udns1.ultradns.net and udns2.ultradns.net.

crcscreening.com uses the same name server setup as other domains, for instance nrucfc.coop, sdgesolarprogram.com, expediastravel.com, activegripsticks.com and cambridgepublichealth.org.

crcscreening.com shares name servers with other domains at least partially, for instance 161.117.206.in-addr.arpa, odstores.com, ralphsellerschryslerdodgejeep.com, reis.com and michianachryslerdodgejeepram.com.

these name servers are commonly used with pdns1.ultradns.net, pdns2.ultradns.net, pdns3.ultradns.org, pdns5.ultradns.info, pdns4.ultradns.org, pdns6.ultradns.co.uk, ns1.dealer.com and ns2.dealer.com.

Host names with two IP numbers:

The host udns1.ultradns.net points to 2001:502:f3ff::d and 204.69.234.1.

The host udns2.ultradns.net points to 2610:a1:1014::d and 204.74.101.1.

crcscreening.com - robtex.com