userstack.io - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`userstack.io`

DNSSEC	⚠️ Not signed
A	192.64.119.79^{🇺🇸 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}
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=1672963094

`io`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.nic.io` ⭐
	NS	`a2.nic.io`
	NS	`b0.nic.io`
	NS	`c0.nic.io`
	SOA	`a0.nic.io`hostmaster@donuts.email serial=1788888297

Same first word

userstack.net

userstack.com

userstack.cfd

userstack.io

Similar names

Previous names

Next names

userstock.io

userstore.io

userstory.io

userstorymap.io

userstuff.io

userswp.io

usertable.io

usertest.io

usertesters.io

usertimes.io

usertools.io

usertour.io

usertrack.io

usertrail.io

usertruth.io

usertype.io

userv.io

userve.io

userver.io

userverse.io

DNS History

8 records (8 active, 0 former)

●NSdns1.registrar-servers.com2026-08-27 → 2026-09-08 · 2 obs

● 2026-08-27 13:58:12
● 2026-09-08 18:23:58

●NSdns2.registrar-servers.com2026-08-27 → 2026-09-08 · 2 obs

● 2026-08-27 13:58:12
● 2026-09-08 18:23:58

●MXeforward1.registrar-servers.com2026-08-27 → 2026-09-08 · 2 obs

● 2026-08-27 13:58:12
● 2026-09-08 18:23:58

●MXeforward2.registrar-servers.com2026-08-27 → 2026-09-08 · 2 obs

● 2026-08-27 13:58:12
● 2026-09-08 18:23:58

●MXeforward3.registrar-servers.com2026-08-27 → 2026-09-08 · 2 obs

● 2026-08-27 13:58:12
● 2026-09-08 18:23:58

●MXeforward4.registrar-servers.com2026-08-27 → 2026-09-08 · 2 obs

● 2026-08-27 13:58:12
● 2026-09-08 18:23:58

●MXeforward5.registrar-servers.com2026-08-27 → 2026-09-08 · 2 obs

● 2026-08-27 13:58:12
● 2026-09-08 18:23:58

●A192.64.119.792026-08-27 → 2026-09-08 · 2 obs

● 2026-08-27 13:58:12
● 2026-09-08 18:23:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
io	a0.nic.io, a2.nic.io, b0.nic.io, c0.nic.io	-
userstack.io	dns1.registrar-servers.com, dns2.registrar-servers.com	-

✅ Authoritative Response

Server:156.154.132.200

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for userstack.io (unsigned zone)

⏱️ Timing

Total: 925ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`192.64.119.79`
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

userstack.io has exactly one IP address — 192.64.119.79.

rishikpraju.com, aimodified.org, lftradesync.com plus two other host names have IP numbers in common with userstack.io.

Name Servers

DNS delegation for userstack.io points to two name servers: dns1.registrar-servers.com and dns2.registrar-servers.com.

The name server configuration of userstack.io is shared with other domains, for instance siimpl.io, abonayel.com, mr-badger.co.uk and two others.

userstack.io has partial name server overlap with other domains, including bonasort.org.

dns1.registrar-servers.com directs to 156.154.132.200 and 2610:a1:1024::200. dns2.registrar-servers.com directs to 156.154.133.200 and 2610:a1:1025::200. Each host name carries two IP addresses.

Mail Servers

Mail for userstack.io is handled by five mail servers, namely eforward1.registrar-servers.com, eforward2.registrar-servers.com, eforward3.registrar-servers.com and two others.

At least some of the mail servers used by userstack.io are shared with other domains: calmcapy.com, bulcorps.com, exertta.com and two others among them.

These mail servers often appear in conjunction with the mail servers eforward4.registrar-servers.com, eforward5.registrar-servers.com, eforward6.registrar-servers.com and eforward7.registrar-servers.com.

Host names resolving to a single IP address:

eforward1.registrar-servers.com directs to 162.255.118.51.

eforward2.registrar-servers.com directs to 162.255.118.52.

eforward3.registrar-servers.com directs to 162.255.118.51.

eforward4.registrar-servers.com directs to 162.255.118.52.

eforward5.registrar-servers.com directs to 162.255.118.51.

Three host names point to 162.255.118.51: eforward1.registrar-servers.com, eforward3.registrar-servers.com and eforward5.registrar-servers.com.

Host names pointing to 162.255.118.52 IP addresses: eforward2.registrar-servers.com and eforward4.registrar-servers.com.