`startupstack.tech`

DNSSEC	⚠️ Not signed
A	2600:3c01:e000:34b::1:0^{🇺🇸 AKAMAI-LINODE-AP2600:3c01::/32 Akamai Technologies}
		PTR	`startupstack.tech`
A	192.155.85.154^{🇺🇸 AKAMAI-LINODE-AP192.155.80.0/21 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	`google-site-verification=ddpkThYi2Wy_V7fLHP9ST17nwvMjSGZ0ljdtIzQryeA`
TXT	`v=spf1 a:smtp.startupstack.tech -all`
SOA	`ns1.startupstack.tech`hostmaster@startupstack.tech 2026-07-01 #75

`tech`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns01.trs-dns.com` ⭐
	NS	`ns.trs-dns.com`
	NS	`ns01.trs-dns.net`
	NS	`ns10.trs-dns.info`
	NS	`ns10.trs-dns.org`
	SOA	`ns.trs-dns.com`trs-ops@tucows.com serial=1783793046

🔒 HSTS Preload (+subdomains)
📈 Tranco rank: #605,482

PTR for

154.85.155.192.in-addr.arpa

0.0.0.0.1.0.0.0.0.0.0.0.0.0.0.0.b.4.3.0.0.0.0.e.1.0.c.3.0.0.6.2.ip6.arpa

Subdomains

smtp.startupstack.tech

analytics.startupstack.tech

www.startupstack.tech

ns4.startupstack.tech

ns2.startupstack.tech

ns3.startupstack.tech

dns.startupstack.tech

ns1.startupstack.tech

ns5.startupstack.tech

Same first word

startupstack.com

startupstack.systems

startupstack.co

startupstack.io

startupstack.tech

startupstack.software

startupstack.com.au

startupstack.org

startupstack.cloud

startupstack.net

startupstack.llc

Similar names

stackstartup.com

DNS History

8 records (8 active, 0 former)

●NSns1.startupstack.tech2019-12-20 → 2026-07-11 · 2 obs

● 2019-12-20 08:18:04
● 2026-07-11 18:20:36

●NSns2.startupstack.tech2019-12-20 → 2026-07-11 · 2 obs

● 2019-12-20 08:18:04
● 2026-07-11 18:20:36

●NSns3.startupstack.tech2019-12-20 → 2026-07-11 · 2 obs

● 2019-12-20 08:18:04
● 2026-07-11 18:20:36

●NSns4.startupstack.tech2019-12-20 → 2026-07-11 · 2 obs

● 2019-12-20 08:18:04
● 2026-07-11 18:20:36

●NSns5.startupstack.tech2019-12-20 → 2026-07-11 · 2 obs

● 2019-12-20 08:18:04
● 2026-07-11 18:20:36

●MXsmtp.startupstack.tech2019-12-20 → 2026-07-11 · 2 obs

● 2019-12-20 08:18:04
● 2026-07-11 18:20:36

●A192.155.85.1542019-12-20 → 2026-07-11 · 2 obs

● 2019-12-20 08:18:04
● 2026-07-11 18:20:36

●A2600:3c01:e000:34b::1:02019-12-20 → 2026-07-11 · 2 obs

● 2019-12-20 08:18:04
● 2026-07-11 18:20:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
tech	ns01.trs-dns.com, ns01.trs-dns.net, ns10.trs-dns.org, ns10.trs-dns.info	-
startupstack.tech	ns4.startupstack.tech, ns2.startupstack.tech, ns5.startupstack.tech, ns1.startupstack.tech...	10 records

✅ Authoritative Response

Server:92.123.95.4

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

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 373ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`192.155.85.154`
AAAA	1	`2600:3c01:e000:34b::1:0`
NS	5	`ns5.startupstack.tech, ns3.startupstack.tech...`
MX	1	`smtp.startupstack.tech (pri: 10)`
TXT	2	`v=spf1 a:smtp.startupstack.tech -all, google-site-verification=ddpkThYi2Wy_V7f`
SOA	1	`ns1.startupstack.tech hostmaster.startup`

📌 Glue Records Collected

Total: 10

In-bailiwick: 10 (ns5.startupstack.tech, ns4.startupstack.tech, ns3.startupstack.tech...)

Analysis

Hierarchy

The host names smtp.startupstack.tech, analytics.startupstack.tech, www.startupstack.tech, ns4.startupstack.tech and ns2.startupstack.tech — among a few others — fall under the parent domain startupstack.tech.

IP Addresses

startupstack.tech points to the IP addresses 192.155.85.154 and 2600:3c01:e000:34b::1:0

Among the host names that share IP numbers with startupstack.tech is analytics.startupstack.tech, as one example.

Name Servers

The authoritative name servers for startupstack.tech are ns1.startupstack.tech, ns2.startupstack.tech, ns3.startupstack.tech and two others.

At least some of startupstack.tech's name servers are shared with other domains, for example startup-stack.tech, startupstack.software, startupstack.cloud and two more.

These name servers tend to be used in conjunction with the name servers ns5.startupstack.tech.

Hosts with two IP numbers each:

The A records for ns1.startupstack.tech return 45.79.102.67 and 2600:3c01:e000:341::1.

The A records for ns2.startupstack.tech return 92.123.94.3 and 2600:14c0:6::3.

The A records for ns3.startupstack.tech return 92.123.95.3 and 2600:14c0:7::3.

The A records for ns4.startupstack.tech return 92.123.95.4 and 2600:14c0:7::4.

The A records for ns5.startupstack.tech return 92.123.95.2 and 2600:14c0:7::2.

Mail Servers

startupstack.tech routes its mail through a single mail server, smtp.startupstack.tech.

startupstack.tech has the same mail server arrangement as a number of other domains, for example startupstack.systems, stackstartup.com, startup-stack.tech and two more.

smtp.startupstack.tech directs to two IP numbers, 45.79.102.67 and 2600:3c01:e000:341::1.

startupstack.tech - robtex.com