🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`intstack.co`

DNSSEC	⚠️ Not signed
A	151.185.33.233^{🇺🇸 E2E-NETWORKS-IN151.185.32.0/23 E2E Networks Limited Awfis, First Floor, A-24/9, Mohan Cooperative Industrial Estate,Mathura Road, Saidabad New Delhi - 110044}
		PTR	`e2e-122-233.ssdcloudindia.net`
NS	`ns3.fastmaildns.com` ⭐
		A	2a06:fb00:2::3:137^{🇧🇬 CLOUDNSNET2a06:fb00:2::/48 ClouDNS}
			PTR	`ns3.6v4.it`
		A	45.83.250.137^{🇧🇬 CLOUDNSNET45.83.250.0/24 Cloud DNS Ltd}
			PTR	`ns3.6v4.it`
NS	`pns71.cloudns.net` ⚠️ Not in zone NS records
		A	2a06:fb00:2::1:12^{🇧🇬 CLOUDNSNET2a06:fb00:2::/48 ClouDNS}
			PTR	`pns71.cloudns.net`
		A	45.83.248.12^{🇧🇬 CLOUDNSNET45.83.248.0/24 Cloud DNS Ltd}
			PTR	`pns71.cloudns.net`
NS	`pns72.cloudns.com` ⚠️ Not in zone NS records
		A	2a06:fb00:2::2:12^{🇧🇬 CLOUDNSNET2a06:fb00:2::/48 ClouDNS}
			PTR	`pns72.cloudns.com`
		A	45.83.249.12^{🇧🇬 CLOUDNSNET45.83.249.0/24 Cloud DNS Ltd}
			PTR	`pns72.cloudns.com`
NS	`pns73.cloudns.net`
		A	2a06:fb00:2::3:12^{🇧🇬 CLOUDNSNET2a06:fb00:2::/48 ClouDNS}
			PTR	`pns73.cloudns.net`
		A	45.83.250.12^{🇧🇬 CLOUDNSNET45.83.250.0/24 Cloud DNS Ltd}
			PTR	`pns73.cloudns.net`
NS	`pns74.cloudns.uk`
		A	2a06:fb00:2::4:12^{🇧🇬 CLOUDNSNET2a06:fb00:2::/48 ClouDNS}
			PTR	`pns74.cloudns.uk`
		A	45.83.251.12^{🇧🇬 CLOUDNSNET45.83.251.0/24 Cloud DNS Ltd}
			PTR	`pns74.cloudns.uk`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c1d::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`ww-in-f26.1e100.net`
		A	173.194.45.26^{🇺🇸 Google173.194.0.0/16}
			PTR	`yuiadum-in-f26.1e100.net`
MX	`smtp.google.com` ⭐
		A	2a00:1450:4013:c00::1a^{🇳🇱 Google2a00:1450:4013::/48}
			PTR	`ei-in-f26.1e100.net`
		A	2a00:1450:4013:c00::1b^{🇳🇱 Google2a00:1450:4013::/48}
			PTR	`ei-in-f27.1e100.net`
		A	2a00:1450:4013:c06::1a^{🇳🇱 Google2a00:1450:4013::/48}
			PTR	`eh-in-f26.1e100.net`
			PTR	`eh-in-x1a.1e100.net`
		A	2a00:1450:4013:c07::1a^{🇳🇱 Google2a00:1450:4013::/48}
			PTR	`el-in-f26.1e100.net`
		A	142.251.18.26^{🇺🇸 Google142.251.18.0/24}
			PTR	`er-in-f26.1e100.net`
		A	142.251.31.26^{🇺🇸 Google142.251.31.0/24}
			PTR	`eq-in-f26.1e100.net`
		A	172.253.153.26^{🇺🇸 Google172.253.0.0/16}
			PTR	`yugrqfv-in-f26.1e100.net`
		A	192.178.156.26^{🇺🇸 Google192.178.156.0/24}
			PTR	`yugrqog-in-f26.1e100.net`
		A	192.178.156.27^{🇺🇸 Google192.178.156.0/24}
			PTR	`yugrqog-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c14::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	192.178.234.26^{🇺🇸 Google192.178.0.0/15}
			PTR	`ncsclj-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.net`
		A	172.253.116.26^{🇺🇸 Google172.253.116.0/24}
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1b^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f27.1e100.net`
		A	192.178.223.26^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f26.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c23::1b^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f27.1e100.net`
		A	172.253.157.26^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f26.1e100.net`
TXT	`google-site-verification=dXLuAfgZ5tNNZd1IG3v65eS6WuDFNEJBXdbse-2QwFc`
TXT	`v=spf1 include:_spf.google.com ~all`
SOA	`ns3.fastmaildns.com`support@cloudns.net 2026-10-20 #6

`co`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns0.centralnic.net` ⭐
	NS	`a.registrydns.co`
	NS	`b.registrydns.co`
	NS	`c.registrydns.co`
	NS	`d.registrydns.co`
	SOA	`ns0.centralnic.net`hostmaster@centralnic.net serial=1759801493

Same first word

intstack.co

intstack.com

Similar names

Previous names

intry.co

intrycqa.co

intryga.co

intryst.co

ints-kr.co

intsa.co

intsagram.co

intsales.co

intsalud.co

intscale.co

intsec.co

intsharing.co

intshary.co

intside.co

intsign.co

intsoc.co

intsoft.co

intsol.co

intsolution.co

intsquared.co

Next names

intstop.co

intstudio.co

intsuper.co

intsy.co

intsys.co

intsystems.co

intt.co

inttaxes.co

intteam.co

inttech.co

inttegra.co

intthecryptoverse.co

inttra.co

inttrade.co

inttrust.co

inttus.co

intu.co

intua.co

intual.co

intuapp.co

DNS History

14 records (12 active, 2 former)

●NSns3.fastmaildns.com2026-09-13 → 2026-11-11 · 2 obs

● 2026-09-13 10:45:06
● 2026-11-11 23:01:44

●NSpns71.cloudns.net2026-09-13 → 2026-11-11 · 2 obs

● 2026-09-13 10:45:06
● 2026-11-11 23:01:44

●NSpns72.cloudns.com2026-09-13 → 2026-11-11 · 2 obs

● 2026-09-13 10:45:06
● 2026-11-11 23:01:44

●NSpns73.cloudns.net2026-09-13 → 2026-11-11 · 2 obs

● 2026-09-13 10:45:06
● 2026-11-11 23:01:44

●NSpns74.cloudns.uk2026-09-13 → 2026-11-11 · 2 obs

● 2026-09-13 10:45:06
● 2026-11-11 23:01:44

●MXalt1.aspmx.l.google.com2026-09-13 → 2026-11-11 · 2 obs

● 2026-09-13 10:45:06
● 2026-11-11 23:01:44

●MXalt2.aspmx.l.google.com2026-09-13 → 2026-11-11 · 2 obs

● 2026-09-13 10:45:06
● 2026-11-11 23:01:44

●MXalt3.aspmx.l.google.com2026-09-13 → 2026-11-11 · 2 obs

● 2026-09-13 10:45:06
● 2026-11-11 23:01:44

●MXalt4.aspmx.l.google.com2026-09-13 → 2026-11-11 · 2 obs

● 2026-09-13 10:45:06
● 2026-11-11 23:01:44

●MXaspmx.l.google.com2026-09-13 → 2026-11-11 · 2 obs

● 2026-09-13 10:45:06
● 2026-11-11 23:01:44

●MXsmtp.google.com2026-09-13 → 2026-11-11 · 2 obs

● 2026-09-13 10:45:06
● 2026-11-11 23:01:44

○A137.66.52.762026-09-13 → 2026-09-13 · 3 obs

● 2026-09-13 10:45:06
○ 2026-09-18 23:48:22
○ 2026-11-11 23:01:44

●A151.185.33.2332026-09-18 → 2026-11-11 · 3 obs

○ 2026-09-13 10:45:06
● 2026-09-18 23:48:22
● 2026-11-11 23:01:44

○A2a09:8280:1::178:d587:02026-09-13 → 2026-09-13 · 3 obs

● 2026-09-13 10:45:06
○ 2026-09-18 23:48:22
○ 2026-11-11 23:01:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
co	a.registrydns.co, b.registrydns.co, c.registrydns.co, d.registrydns.co	8 records
intstack.co	pns71.cloudns.net, pns72.cloudns.com, pns73.cloudns.net, pns74.cloudns.uk	-

✅ Authoritative Response

Server:45.83.248.12

NS records: pns71.cloudns.net, pns72.cloudns.com, pns73.cloudns.net, pns74.cloudns.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for intstack.co (unsigned zone)

⏱️ Timing

Total: 1300ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`151.185.33.233`
NS	2	`pns73.cloudns.net, pns74.cloudns.uk`
MX	6	`alt4.aspmx.l.google.com (pri: 10), alt1.aspmx.l.google.com (pri: 5)...`
TXT	2	`google-site-verification=dXLuAfgZ5tNNZd1, v=spf1 include:_spf.google.com ~all`
SOA	1	`ns3.fastmaildns.com support.cloudns.net`

📌 Glue Records Collected

Total: 8

In-bailiwick: 8 (a.registrydns.co, a.registrydns.co, b.registrydns.co...)

Analysis

IP Addresses

intstack.co resolves to one IP address: 151.185.33.233.

amplifa-pro.com, intrdprelay.com, almflywheel.co and two other host names share IP numbers with intstack.co.

Name Servers

intstack.co has five name servers, which are pns72.cloudns.com, ns3.fastmaildns.com, pns71.cloudns.net and two others.

At least some of intstack.co's name servers are shared with other domains, for example amricanleadbase.com, kobl.be, getnilushub.com and two more.

These name servers tend to co-occur with pns74.cloudns.uk, pns73.cloudns.net, ns1.icemaildns.com and 6 other name servers in the same DNS delegations.

Hostnames that resolve to two IP addresses:

pns72.cloudns.com resolves to two addresses: 45.83.249.12 and 2a06:fb00:2::2:12.

ns3.fastmaildns.com resolves to two addresses: 45.83.250.137 and 2a06:fb00:2::3:137.

pns71.cloudns.net resolves to two addresses: 45.83.248.12 and 2a06:fb00:2::1:12.

pns73.cloudns.net resolves to two addresses: 45.83.250.12 and 2a06:fb00:2::3:12.

pns74.cloudns.uk resolves to two addresses: 45.83.251.12 and 2a06:fb00:2::4:12.

Mail Servers

intstack.co uses 6 mail servers for delivery: smtp.google.com, aspmx.l.google.com, alt1.aspmx.l.google.com and 3 other.

intstack.co has at least partial mail server overlap with other domains such as houdinios.com, flownity.studio, houstonpropertymanagementllc.com and two more.

These mail servers commonly appear together with alt2.aspmx.l.google.com, alt3.aspmx.l.google.com, alt4.aspmx.l.google.com and two other mail servers.

Hostnames that resolve to 9 IP addresses:

smtp.google.com resolves to 142.251.18.26, 142.251.31.26 and 172.253.153.26 among others, with 6 other IP addresses in total.

Hostnames that resolve to two IP addresses:

aspmx.l.google.com resolves to two addresses: 173.194.45.26 and 2607:f8b0:4004:c1d::1a.

alt1.aspmx.l.google.com resolves to two addresses: 192.178.234.26 and 2800:3f0:4003:c14::1b.

alt2.aspmx.l.google.com resolves to two addresses: 172.253.116.26 and 2a00:1450:400b:c02::1b.

alt3.aspmx.l.google.com resolves to two addresses: 192.178.223.26 and 2a00:1450:4009:c0f::1b.

alt4.aspmx.l.google.com resolves to two addresses: 172.253.157.26 and 2a00:1450:400c:c23::1b.

intstack.co - robtex.com

intstack.co

co

Same first word

Similar names

Previous names

Next names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`intstack.co`

`co`