`stackstartup.com`

DNSSEC	🔒 Signed (DS record present)
A	2600:3c01:e000:341::128:0^{🇺🇸 AKAMAI-LINODE-AP2600:3c01::/32 Akamai Technologies}
A	45.79.102.67^{🇺🇸 AKAMAI-LINODE-AP45.79.96.0/20 Akamai Technologies}
NS	`ns1.startupstack.tech` ⭐
		A	2600:3c01:e000:341::1^{🇺🇸 AKAMAI-LINODE-AP2600:3c01::/32 Akamai Technologies}
			PTR	`smtp.startupstack.tech`
		A	45.79.102.67^{🇺🇸 AKAMAI-LINODE-AP45.79.96.0/20 Akamai Technologies}
			PTR	`smtp.startupstack.tech`
NS	`ns2.startupstack.tech`
		A	2600:14c0:6::3^{🇺🇸 Akamai2600:14c0:6::/48 Technologies}
			PTR	`c1-3.akashield.net`
		A	92.123.94.3^{🇳🇱 Akamai92.123.94.0/24 Technologies}
			PTR	`c1-3.akashield.net`
NS	`ns3.startupstack.tech`
		A	2600:14c0:7::3^{🇺🇸 Akamai2600:14c0:7::/48 Technologies}
			PTR	`c2-3.akashield.net`
		A	92.123.95.3^{🇳🇱 Akamai92.123.95.0/24 Technologies}
			PTR	`c2-3.akashield.net`
NS	`ns4.startupstack.tech`
		A	2600:14c0:7::4^{🇺🇸 Akamai2600:14c0:7::/48 Technologies}
			PTR	`c2-4.akashield.net`
		A	92.123.95.4^{🇳🇱 Akamai92.123.95.0/24 Technologies}
			PTR	`c2-4.akashield.net`
NS	`ns5.startupstack.tech`
		A	2600:14c0:7::2^{🇺🇸 Akamai2600:14c0:7::/48 Technologies}
			PTR	`c2-2.akashield.net`
		A	92.123.95.2^{🇳🇱 Akamai92.123.95.0/24 Technologies}
			PTR	`c2-2.akashield.net`
MX	`smtp.startupstack.tech` ⭐
		A	2600:3c01:e000:341::1^{🇺🇸 AKAMAI-LINODE-AP2600:3c01::/32 Akamai Technologies}
			PTR	`smtp.startupstack.tech`
		A	45.79.102.67^{🇺🇸 AKAMAI-LINODE-AP45.79.96.0/20 Akamai Technologies}
			PTR	`smtp.startupstack.tech`
TXT	`v=spf1 a:smtp.startupstack.tech -all`
SOA	`ns1.startupstack.tech`hostmaster@startupstack.tech 2026-07-01 #5

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1784135412

🔒 HSTS Preload (+subdomains)

Same first word

stackstartup.com

Similar names

startupstack.org

startupstack.cloud

startupstack.net

startupstack.llc

startupstack.com

startupstack.systems

startupstack.co

startupstack.io

startupstack.tech

startupstack.software

startupstack.com.au

DNS History

12 records (8 active, 4 former)

○NSns1.parkingcrew.net2016-12-15 → 2016-12-15 · 3 obs

● 2016-12-15 13:53:10
○ 2018-01-12 20:50:52
○ 2026-07-15 17:19:00

●NSns1.startupstack.tech2026-02-21 → 2026-07-15 · 3 obs

○ 2018-01-12 20:50:52
● 2026-02-21 23:03:06
● 2026-07-15 17:19:00

○NSns2.parkingcrew.net2016-12-15 → 2016-12-15 · 3 obs

● 2016-12-15 13:53:10
○ 2018-01-12 20:50:52
○ 2026-07-15 17:19:00

●NSns2.startupstack.tech2026-02-21 → 2026-07-15 · 3 obs

○ 2018-01-12 20:50:52
● 2026-02-21 23:03:06
● 2026-07-15 17:19:00

●NSns3.startupstack.tech2026-02-21 → 2026-07-15 · 3 obs

○ 2018-01-12 20:50:52
● 2026-02-21 23:03:06
● 2026-07-15 17:19:00

●NSns4.startupstack.tech2026-02-21 → 2026-07-15 · 3 obs

○ 2018-01-12 20:50:52
● 2026-02-21 23:03:06
● 2026-07-15 17:19:00

●NSns5.startupstack.tech2026-02-21 → 2026-07-15 · 3 obs

○ 2018-01-12 20:50:52
● 2026-02-21 23:03:06
● 2026-07-15 17:19:00

○MXmail.h-email.net2016-12-15 → 2016-12-15 · 3 obs

● 2016-12-15 13:53:10
○ 2018-01-12 20:50:52
○ 2026-07-15 17:19:00

●MXsmtp.startupstack.tech2026-02-21 → 2026-07-15 · 3 obs

○ 2018-01-12 20:50:52
● 2026-02-21 23:03:06
● 2026-07-15 17:19:00

○A185.53.179.92016-12-15 → 2016-12-15 · 3 obs

● 2016-12-15 13:53:10
○ 2018-01-12 20:50:52
○ 2026-07-15 17:19:00

●A2600:3c01:e000:341::128:02026-02-21 → 2026-07-15 · 3 obs

○ 2018-01-12 20:50:52
● 2026-02-21 23:03:06
● 2026-07-15 17:19:00

●A45.79.102.672026-02-21 → 2026-07-15 · 3 obs

○ 2018-01-12 20:50:52
● 2026-02-21 23:03:06
● 2026-07-15 17:19:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
stackstartup.com	ns1.startupstack.tech, ns2.startupstack.tech, ns3.startupstack.tech, ns4.startupstack.tech...	-

✅ Authoritative Response

Server:92.123.95.4

NS records: ns1.startupstack.tech, ns2.startupstack.tech, ns3.startupstack.tech, ns4.startupstack.tech, ns5.startupstack.tech

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 494ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`45.79.102.67`
AAAA	1	`2600:3c01:e000:341::128:0`
NS	5	`ns2.startupstack.tech, ns3.startupstack.tech...`
MX	1	`smtp.startupstack.tech (pri: 10)`
TXT	1	`v=spf1 a:smtp.startupstack.tech -all`
SOA	1	`ns1.startupstack.tech hostmaster.startup`

Analysis

IP Addresses

stackstartup.com directs to two IP numbers, 45.79.102.67 and 2600:3c01:e000:341::128:0

Two other host names, along with startup-stack.tech, startupstack.software and dns.startupstack.tech, also share IP numbers with stackstartup.com.

Name Servers

stackstartup.com delegates to five name servers: ns1.startupstack.tech, ns2.startupstack.tech, ns3.startupstack.tech and two others.

stackstartup.com shares at least some of its name servers with other domains, including startupstack.net, startupstack.llc, startupstack.systems and two others.

These name servers are frequently paired with the name servers ns4.startupstack.tech and ns5.startupstack.tech.

Host names that have two IP addresses:

ns1.startupstack.tech has two IP addresses: 45.79.102.67 and 2600:3c01:e000:341::1.

ns2.startupstack.tech has two IP addresses: 92.123.94.3 and 2600:14c0:6::3.

ns3.startupstack.tech has two IP addresses: 92.123.95.3 and 2600:14c0:7::3.

ns4.startupstack.tech has two IP addresses: 92.123.95.4 and 2600:14c0:7::4.

ns5.startupstack.tech has two IP addresses: 92.123.95.2 and 2600:14c0:7::2.

Mail Servers

The sole mail server for stackstartup.com is smtp.startupstack.tech.

Among the domains sharing a mail server setup with stackstartup.com are startupstack.tech, startup-stack.tech, startupstack.software and two others.

smtp.startupstack.tech points to two IP addresses: 45.79.102.67 and 2600:3c01:e000:341::1.

stackstartup.com - robtex.com