contentbuilders.dev - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`contentbuilders.dev`

DNSSEC	⚠️ Not signed
A	185.158.133.1^{🇩🇪 Cloudflare185.158.133.0/24}
NS	`dns1.registrar-servers.com` ⭐
		A	2610:a1:1024::200^{🇺🇸 MAINT-ID-120082610:a1:1024::/48 Neustar}
			PTR	`dns1.namecheaphosting.com`
			PTR	`dns1.registrar-servers.com`
		A	156.154.132.200^{🇺🇸 MAINT-ID-12008156.154.132.0/24 Neustar}
NS	`dns2.registrar-servers.com`
		A	2610:a1:1025::200^{🇺🇸 MAINT-ID-120082610:a1:1025::/48 Neustar}
			PTR	`dns2.namecheaphosting.com`
			PTR	`dns2.registrar-servers.com`
		A	156.154.133.200^{🇺🇸 MAINT-ID-12008156.154.133.0/24 Neustar}
MX	`eforward1.registrar-servers.com` ⭐
		A	162.255.118.51^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
MX	`eforward2.registrar-servers.com` ⭐
		A	162.255.118.52^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
MX	`eforward3.registrar-servers.com` ⭐
		A	162.255.118.51^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
MX	`eforward4.registrar-servers.com`⁽¹⁵⁾
		A	162.255.118.52^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
MX	`eforward5.registrar-servers.com`⁽²⁰⁾
		A	162.255.118.51^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
TXT	`v=spf1 include:spf.efwd.registrar-servers.com ~all`
SOA	`dns1.registrar-servers.com`hostmaster@registrar-servers.com serial=1787356616

`dev`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns-tld1.charlestonroadregistry.com` ⭐
	NS	`ns-tld2.charlestonroadregistry.com`
	NS	`ns-tld3.charlestonroadregistry.com`
	NS	`ns-tld4.charlestonroadregistry.com`
	NS	`ns-tld5.charlestonroadregistry.com`
	SOA	`ns-tld1.charlestonroadregistry.com`cloud-dns-hostmaster@google.com serial=1

🔒 HSTS Preload (+subdomains)

Same first word

contentbuilders.ca

contentbuilders.in

contentbuilders.club

contentbuilders.com.au

contentbuilders.net

contentbuilders.com

contentbuilders.app

contentbuilders.dev

contentbuilders.fr

contentbuilders.co

contentbuilders.au

Previous names

Next names

DNS History

8 records (8 active, 0 former)

●NSdns1.registrar-servers.com2026-08-31 → 2026-10-03 · 2 obs

● 2026-08-31 08:18:40
● 2026-10-03 04:14:38

●NSdns2.registrar-servers.com2026-08-31 → 2026-10-03 · 2 obs

● 2026-08-31 08:18:40
● 2026-10-03 04:14:38

●MXeforward1.registrar-servers.com2026-08-31 → 2026-10-03 · 2 obs

● 2026-08-31 08:18:40
● 2026-10-03 04:14:38

●MXeforward2.registrar-servers.com2026-08-31 → 2026-10-03 · 2 obs

● 2026-08-31 08:18:40
● 2026-10-03 04:14:38

●MXeforward3.registrar-servers.com2026-08-31 → 2026-10-03 · 2 obs

● 2026-08-31 08:18:40
● 2026-10-03 04:14:38

●MXeforward4.registrar-servers.com2026-08-31 → 2026-10-03 · 2 obs

● 2026-08-31 08:18:40
● 2026-10-03 04:14:38

●MXeforward5.registrar-servers.com2026-08-31 → 2026-10-03 · 2 obs

● 2026-08-31 08:18:40
● 2026-10-03 04:14:38

●A185.158.133.12026-08-31 → 2026-10-03 · 2 obs

● 2026-08-31 08:18:40
● 2026-10-03 04:14:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...	-
contentbuilders.dev	dns2.registrar-servers.com, dns1.registrar-servers.com	-

✅ Authoritative Response

Server:156.154.132.200

NS records: dns2.registrar-servers.com, dns1.registrar-servers.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for contentbuilders.dev (unsigned zone)

⏱️ Timing

Total: 1194ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`185.158.133.1`
NS	2	`dns1.registrar-servers.com, dns2.registrar-servers.com`
MX	5	`eforward1.registrar-servers.com (pri: 10, eforward2.registrar-servers.com (pri: 10...`
TXT	1	`v=spf1 include:spf.efwd.registrar-server`
SOA	1	`dns1.registrar-servers.com hostmaster.re`

Analysis

IP Addresses

contentbuilders.dev points to a single IP number: 185.158.133.1.

Additional host names — aicreativereview.com, pulsereferal.com, silesautomation.com.br and two others — share IP numbers with contentbuilders.dev.

Name Servers

contentbuilders.dev has two authoritative name servers — dns1.registrar-servers.com and dns2.registrar-servers.com.

contentbuilders.dev shares its name server setup with other domains, including spielhub.games, media-globalapp.shop, rizmax.cloud and two others.

The name servers for contentbuilders.dev overlap at least partially with those of other domains — for example recuperata.com.

Both dns1.registrar-servers.com and dns2.registrar-servers.com have two IP addresses each. dns1.registrar-servers.com resolves to 156.154.132.200 and 2610:a1:1024::200; dns2.registrar-servers.com resolves to 156.154.133.200 and 2610:a1:1025::200.

Mail Servers

contentbuilders.dev has five mail servers, which are eforward1.registrar-servers.com, eforward2.registrar-servers.com, eforward3.registrar-servers.com and two others.

contentbuilders.dev shares mail servers — at least in part — with other domains, including supsheet.com, sliqusa.org, mandipsandhu.com and two others.

These mail servers are frequently paired with the mail servers eforward4.registrar-servers.com, eforward5.registrar-servers.com, eforward6.registrar-servers.com and eforward7.registrar-servers.com.

Host names pointing to a single IP address:

eforward1.registrar-servers.com resolves to 162.255.118.51.

eforward2.registrar-servers.com resolves to 162.255.118.52.

eforward3.registrar-servers.com resolves to 162.255.118.51.

eforward4.registrar-servers.com resolves to 162.255.118.52.

eforward5.registrar-servers.com resolves to 162.255.118.51.

eforward1.registrar-servers.com, eforward3.registrar-servers.com and eforward5.registrar-servers.com are host names that all point to 162.255.118.51.

The host names eforward2.registrar-servers.com and eforward4.registrar-servers.com both resolve to 162.255.118.52 IP addresses.