`sub4sub.us`

DNSSEC	⚠️ Not signed
A	192.64.119.215^{🇺🇸 NAMCHEAP-PH192.64.119.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
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}
			PTR	`dns1.namecheaphosting.com`
			PTR	`dns1.registrar-servers.com`
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}
			PTR	`dns2.namecheaphosting.com`
			PTR	`dns2.registrar-servers.com`
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}
			PTR	`eforward1.registrar-servers.com`
			PTR	`eforward3.registrar-servers.com`
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}
			PTR	`eforward2.registrar-servers.com`
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}
			PTR	`eforward1.registrar-servers.com`
			PTR	`eforward3.registrar-servers.com`
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}
			PTR	`eforward2.registrar-servers.com`
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}
			PTR	`eforward1.registrar-servers.com`
			PTR	`eforward3.registrar-servers.com`
TXT	`v=spf1 include:spf.efwd.registrar-servers.com ~all`
SOA	`dns1.registrar-servers.com`hostmaster@registrar-servers.com serial=1735790387

`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=1774428983

Same first word

sub4sub.net

sub4sub.com

sub4sub.us

DNS History

8 records (8 active, 0 former)

●NSdns1.registrar-servers.com2026-03-14 → 2026-03-25 · 2 obs

● 2026-03-14 14:22:42
● 2026-03-25 09:24:52

●NSdns2.registrar-servers.com2026-03-14 → 2026-03-25 · 2 obs

● 2026-03-14 14:22:42
● 2026-03-25 09:24:52

●MXeforward1.registrar-servers.com2026-03-14 → 2026-03-25 · 2 obs

● 2026-03-14 14:22:42
● 2026-03-25 09:24:52

●MXeforward2.registrar-servers.com2026-03-14 → 2026-03-25 · 2 obs

● 2026-03-14 14:22:42
● 2026-03-25 09:24:52

●MXeforward3.registrar-servers.com2026-03-14 → 2026-03-25 · 2 obs

● 2026-03-14 14:22:42
● 2026-03-25 09:24:52

●MXeforward4.registrar-servers.com2026-03-14 → 2026-03-25 · 2 obs

● 2026-03-14 14:22:42
● 2026-03-25 09:24:52

●MXeforward5.registrar-servers.com2026-03-14 → 2026-03-25 · 2 obs

● 2026-03-14 14:22:42
● 2026-03-25 09:24:52

●A192.64.119.2152026-03-14 → 2026-03-25 · 2 obs

● 2026-03-14 14:22:42
● 2026-03-25 09:24:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
us	b.cctld.us, f.cctld.us, k.cctld.us, m.cctld.us...	-
sub4sub.us	dns1.registrar-servers.com, dns2.registrar-servers.com	-

✅ Authoritative Response

Server:156.154.133.200

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sub4sub.us (unsigned zone)

⏱️ Timing

Total: 521ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`192.64.119.215`
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

sub4sub.us points to IP number 192.64.119.215.

For instance, other host names jvpnews.net, cover2coverpublications.com, bottlechart.com, dodasa.sbs and 1xbet-pre.top share IP numbers with sub4sub.us.

Name Servers

sub4sub.us is delegated to two name servers: dns1.registrar-servers.com and dns2.registrar-servers.com.

sub4sub.us uses the same name server setup as other domains such as zuihitsu.org, dom4ain.com, gyanmanagement.com, 185-15-83-23.ksi-system.net and bloint.net.

sub4sub.us shares name servers with other domains at least partially, for example brads.coffee, bestreeferunit.com, dinix.org, ownu.net and brandv3d.com.

These name servers are commonly used with dns3.registrar-servers.com, dns4.registrar-servers.com and dns5.registrar-servers.com.

Host names with two IP numbers:

dns1.registrar-servers.com points to 2610:a1:1024::200 and 156.154.132.200; dns2.registrar-servers.com points to 2610:a1:1025::200 and 156.154.133.200.

Mail Servers

Five mail servers handle sub4sub.us: eforward1.registrar-servers.com, eforward2.registrar-servers.com, eforward3.registrar-servers.com, eforward4.registrar-servers.com and eforward5.registrar-servers.com.

sub4sub.us shares mail servers with other domains at least partially; for instance pwned.pro, selorecomiendo.com, footballbros.io, svn0czn.com and piccow.com.