`startupstack.co`

DNSSEC	⚠️ Not signed
A	216.198.79.1^{🇺🇸 Amazon216.198.79.0/24 EC2 Prefix}
NS	`paris.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:2671^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`paris.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c271^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`paris.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2271^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`paris.ns.cloudflare.com`
		A	108.162.194.113^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`paris.ns.cloudflare.com`
		A	162.159.38.113^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`paris.ns.cloudflare.com`
		A	172.64.34.113^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`paris.ns.cloudflare.com`
NS	`trace.ns.cloudflare.com`
		A	2606:4700:58::a29f:2cac^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`trace.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3ac^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`trace.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23ac^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`trace.ns.cloudflare.com`
		A	108.162.195.172^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`trace.ns.cloudflare.com`
		A	162.159.44.172^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`trace.ns.cloudflare.com`
		A	172.64.35.172^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`trace.ns.cloudflare.com`
MX	`mx1.mail.ovh.net` ⭐
		A	188.165.36.237^{🇫🇷 OVH188.165.0.0/16 ISP Paris, France}
			PTR	`mx1.mail.ovh.net`
MX	`mx2.mail.ovh.net`⁽⁵⁾
		A	87.98.160.167^{🇫🇷 OVH87.98.128.0/17 ISP Paris, France}
			PTR	`mx2.mail.ovh.net`
MX	`mx3.mail.ovh.net`⁽¹⁰⁰⁾
		A	91.121.53.175^{🇫🇷 OVH91.121.0.0/16 ISP Paris, France}
			PTR	`mx3.mail.ovh.net`
TXT	`1\|www.startupstack.co`
TXT	`v=spf1 include:mx.ovh.com -all`
SOA	`paris.ns.cloudflare.com`dns@cloudflare.com serial=2406296659

`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=1759703020

Same first word

startupstack.org

startupstack.cloud

startupstack.net

startupstack.llc

startupstack.com

startupstack.systems

startupstack.co

startupstack.io

startupstack.tech

startupstack.software

startupstack.com.au

Similar names

stackstartup.com

DNS History

18 records (6 active, 12 former)

○NSns19.domaincontrol.com2017-03-24 → 2017-03-24 · 4 obs

○ 2016-03-14 08:12:22
● 2017-03-24 15:14:30
○ 2026-06-26 20:54:44
○ 2026-07-11 16:57:40

○NSns20.domaincontrol.com2017-03-24 → 2017-03-24 · 4 obs

○ 2016-03-14 08:12:22
● 2017-03-24 15:14:30
○ 2026-06-26 20:54:44
○ 2026-07-11 16:57:40

○NSns29.domaincontrol.com2015-08-12 → 2015-12-08 · 4 obs

● 2015-08-12 19:29:42
● 2015-12-08 13:06:28
○ 2016-03-14 08:12:22
○ 2026-07-11 16:57:40

○NSns30.domaincontrol.com2015-08-12 → 2015-12-08 · 4 obs

● 2015-08-12 19:29:42
● 2015-12-08 13:06:28
○ 2016-03-14 08:12:22
○ 2026-07-11 16:57:40

●NSparis.ns.cloudflare.com2026-06-26 → 2026-07-11 · 3 obs

○ 2017-03-24 15:14:30
● 2026-06-26 20:54:44
● 2026-07-11 16:57:40

●NStrace.ns.cloudflare.com2026-06-26 → 2026-07-11 · 3 obs

○ 2017-03-24 15:14:30
● 2026-06-26 20:54:44
● 2026-07-11 16:57:40

○MXmailstore1.secureserver.net2015-08-12 → 2017-03-24 · 7 obs

● 2015-08-12 19:29:42
● 2015-12-08 13:06:28
○ 2016-03-14 08:12:22
○ 2016-07-10 10:47:04
● 2017-03-24 15:14:30
○ 2026-06-26 20:54:44
○ 2026-07-11 16:57:40

●MXmx1.mail.ovh.net2026-06-26 → 2026-07-11 · 3 obs

○ 2017-03-24 15:14:30
● 2026-06-26 20:54:44
● 2026-07-11 16:57:40

●MXmx2.mail.ovh.net2026-06-26 → 2026-07-11 · 3 obs

○ 2017-03-24 15:14:30
● 2026-06-26 20:54:44
● 2026-07-11 16:57:40

●MXmx3.mail.ovh.net2026-06-26 → 2026-07-11 · 3 obs

○ 2017-03-24 15:14:30
● 2026-06-26 20:54:44
● 2026-07-11 16:57:40

○MXsmtp.secureserver.net2015-08-12 → 2017-03-24 · 7 obs

● 2015-08-12 19:29:42
● 2015-12-08 13:06:28
○ 2016-03-14 08:12:22
○ 2016-07-10 10:47:04
● 2017-03-24 15:14:30
○ 2026-06-26 20:54:44
○ 2026-07-11 16:57:40

●A216.198.79.12026-06-26 → 2026-07-11 · 3 obs

○ 2017-03-24 15:14:30
● 2026-06-26 20:54:44
● 2026-07-11 16:57:40

○A50.63.202.412017-03-24 → 2017-03-24 · 4 obs

○ 2016-07-10 10:47:04
● 2017-03-24 15:14:30
○ 2026-06-26 20:54:44
○ 2026-07-11 16:57:40

○A50.63.202.632015-08-12 → 2015-12-08 · 4 obs

● 2015-08-12 19:29:42
● 2015-12-08 13:06:28
○ 2016-03-14 08:12:22
○ 2026-07-11 16:57:40

○A52.21.53.862016-03-14 → 2016-03-14 · 4 obs

○ 2015-12-08 13:06:28
● 2016-03-14 08:12:22
○ 2016-07-10 10:47:04
○ 2026-07-11 16:57:40

○A52.86.2.1452016-03-14 → 2016-03-14 · 4 obs

○ 2015-12-08 13:06:28
● 2016-03-14 08:12:22
○ 2016-07-10 10:47:04
○ 2026-07-11 16:57:40

○CNAMEpr-co-suspensions.neuweb.biz2016-03-14 → 2016-03-14 · 3 obs

● 2016-03-14 08:12:22
○ 2016-07-10 10:47:04
○ 2026-07-11 16:57:40

○CNAMEws-pr-web-suspensionpages-1962938698.us-east-1.elb.amazonaws.com2016-03-14 → 2016-03-14 · 3 obs

● 2016-03-14 08:12:22
○ 2016-07-10 10:47:04
○ 2026-07-11 16:57:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
co	a.registrydns.co, b.registrydns.co, c.registrydns.co, d.registrydns.co	-
startupstack.co	paris.ns.cloudflare.com, trace.ns.cloudflare.com	-

✅ Authoritative Response

Server:162.159.38.113

NS records: paris.ns.cloudflare.com, trace.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for startupstack.co (unsigned zone)

⏱️ Timing

Total: 500ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`216.198.79.1`
NS	2	`paris.ns.cloudflare.com, trace.ns.cloudflare.com`
MX	3	`mx1.mail.ovh.net (pri: 1), mx3.mail.ovh.net (pri: 100)...`
TXT	2	`1\|www.startupstack.co, v=spf1 include:mx.ovh.com -all`
SOA	1	`paris.ns.cloudflare.com dns.cloudflare.c`

Analysis

IP Addresses

startupstack.co directs to one IP number, which is 216.198.79.1.

Among the host names that share IP numbers with startupstack.co are brainpower.com.br, linctechonline.com, imagineoneth.com and two others.

Name Servers

startupstack.co uses two name servers for its delegation: paris.ns.cloudflare.com and trace.ns.cloudflare.com.

startupstack.co has the same name server delegation as a number of other domains, such as drawgon.com, esporteurope.com, hanwha-phasor.com and two more.

There is at least partial name server overlap between startupstack.co and other domains — futureworldtech.se, mx7k5.com, beyzaonline.com and two more among them.

The name servers becky.ns.cloudflare.com, kipp.ns.cloudflare.com and elsa.ns.cloudflare.com are often found in combination with these name servers.

Host names resolving to 6 IP numbers:

Hostname paris.ns.cloudflare.com directs to 108.162.194.113, 162.159.38.113 and 172.64.34.113 along with 3 other IP addresses.

Hostname trace.ns.cloudflare.com directs to 108.162.195.172, 162.159.44.172 and 172.64.35.172 along with 3 other IP addresses.

Mail Servers

Incoming mail for startupstack.co is delivered via three mail servers: mx1.mail.ovh.net, mx2.mail.ovh.net and mx3.mail.ovh.net.

startupstack.co shares at least some of its mail servers with other domains — for example archange-solutions.com, gatetotheway.com, sbfwi.com and two more.

These mail servers are routinely seen in conjunction with the mail servers mx4.mail.ovh.net and mx0.mail.ovh.net.

The hostnames mx1.mail.ovh.net, mx2.mail.ovh.net and mx3.mail.ovh.net each resolve to a single IP: mx1.mail.ovh.net → 188.165.36.237, mx2.mail.ovh.net → 87.98.160.167, mx3.mail.ovh.net → 91.121.53.175.

startupstack.co - robtex.com

startupstack.co

co

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`startupstack.co`

`co`