`codchallenges.com`

DNSSEC	⚠️ Not signed
A	147.45.41.234^{🇷🇺 AEZA-AS147.45.41.0/24}
NS	`ns1.site4now.net` ⭐
		A	70.39.73.45^{🇺🇸 SHARKTECH-170.39.73.0/24 PNAP-CHG FDCS Route}
			PTR	`jbe4j12sz.rollforsurprise.com`
		A	204.188.197.84^{🇺🇸 SHARKTECH-1204.188.192.0/18 Sharktech Inc.}
		A	204.188.197.246^{🇺🇸 SHARKTECH-1204.188.192.0/18 Sharktech Inc.}
			PTR	`ns1.accessrgn.net`
NS	`ns2.site4now.net`
		A	45.58.159.232^{🇳🇱 SHARKTECH-145.58.159.0/24}
			PTR	`customer.sharktech.net`
		A	45.58.159.233^{🇳🇱 SHARKTECH-145.58.159.0/24}
			PTR	`customer.sharktech.net`
		A	208.98.36.41^{🇺🇸 SHARKTECH-1208.98.36.0/24}
NS	`ns3.site4now.net`
		A	45.58.159.230^{🇳🇱 SHARKTECH-145.58.159.0/24}
			PTR	`customer.sharktech.net`
		A	45.58.159.231^{🇳🇱 SHARKTECH-145.58.159.0/24}
			PTR	`customer.sharktech.net`
		A	208.98.36.42^{🇺🇸 SHARKTECH-1208.98.36.0/24}
SOA	`ns1.site4now.net`hostmaster@hostbuddy.com 2026-03-18 #6

`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=1774383937

⚠️ On DNS blocklist: tif

Subdomains

www.codchallenges.com

Same first word

codchallenges.com

DNS History

5 records (4 active, 1 former)

●NSns1.site4now.net2026-03-07 → 2026-03-24 · 2 obs

● 2026-03-07 06:17:58
● 2026-03-24 20:41:56

●NSns2.site4now.net2026-03-07 → 2026-03-24 · 2 obs

● 2026-03-07 06:17:58
● 2026-03-24 20:41:56

●NSns3.site4now.net2026-03-07 → 2026-03-24 · 2 obs

● 2026-03-07 06:17:58
● 2026-03-24 20:41:56

●A147.45.41.2342026-03-23 → 2026-03-24 · 3 obs

○ 2026-03-07 06:17:58
● 2026-03-23 10:48:02
● 2026-03-24 20:41:56

○A209.38.235.142026-03-07 → 2026-03-07 · 3 obs

● 2026-03-07 06:17:58
○ 2026-03-23 10:48:02
○ 2026-03-24 20:41:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	k.gtld-servers.net, j.gtld-servers.net, m.gtld-servers.net, d.gtld-servers.net...	-
codchallenges.com	ns1.site4now.net, ns2.site4now.net, ns3.site4now.net	-

✅ Authoritative Response

Server:45.58.159.233

NS records: ns1.site4now.net, ns2.site4now.net, ns3.site4now.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for codchallenges.com (unsigned zone)

⏱️ Timing

Total: 657ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`147.45.41.234`
NS	3	`ns1.site4now.net, ns2.site4now.net...`
SOA	1	`ns1.site4now.net hostmaster.hostbuddy.co`

Analysis

Hierarchy

codchallenges.com is the parent of www.codchallenges.com.

IP Addresses

codchallenges.com resolves to a single IP: 147.45.41.234.

Other host names, for instance aftop10.com, imoblink.com, connect.secure.wellsrfargo-srv.kjlj.com, contenderreviews.com and adobesilver.com share IP numbers with codchallenges.com.

Name Servers

codchallenges.com delegates to three name servers: ns1.site4now.net, ns2.site4now.net and ns3.site4now.net.

codchallenges.com shares some name servers with other domains, for example royalroseksa.com, defencesainikmilitary.com, xsoftpr.com, cilny.com and galacticdome.net.

These name servers are commonly used together with ns1.dns-ez.com and ns2.dns-ez.com.

Host names with three IP numbers:

Host name ns1.site4now.net points to 70.39.73.45, 204.188.197.84 and 204.188.197.246.

Host name ns2.site4now.net points to 45.58.159.232, 45.58.159.233 and 208.98.36.41.

Host name ns3.site4now.net points to 45.58.159.230, 45.58.159.231 and 208.98.36.42.

codchallenges.com - robtex.com