startupstack.org - dns.ninja

startupstack.org

DNSSEC⚠️ Not signed
A2606:4700:3034::6815:37dc🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::ac43:ad73🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.55.220Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.173.115🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSali.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a3b🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRali.ns.cloudflare.com
A2803:f800:50::6ca2:c03b🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRali.ns.cloudflare.com
A2a06:98c1:50::ac40:203b🇺🇸 Cloudflare2a06:98c1:50::/45
PTRali.ns.cloudflare.com
A108.162.192.59🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRali.ns.cloudflare.com
A172.64.32.59🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRali.ns.cloudflare.com
A173.245.58.59🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRali.ns.cloudflare.com
NSneil.ns.cloudflare.com
A2606:4700:58::adf5:3bd3🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRneil.ns.cloudflare.com
A2803:f800:50::6ca2:c1d3🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRneil.ns.cloudflare.com
A2a06:98c1:50::ac40:21d3🇺🇸 Cloudflare2a06:98c1:50::/45
PTRneil.ns.cloudflare.com
A108.162.193.211🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRneil.ns.cloudflare.com
A172.64.33.211🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRneil.ns.cloudflare.com
A173.245.59.211🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRneil.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.55.220, 172.67.173.115
IPv6 hints2606:4700:3034::6815:37dc, 2606:4700:3035::ac43:ad73
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=153, name=cloudflare-ech.com
SOAali.ns.cloudflare.comdns@cloudflare.com serial=2405483671

org

DNSSEC🔒 Signed (DS record present)
NSa0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation
NSa2.org.afilias-nst.info ⚠️ Not in parent delegation
NSb0.org.afilias-nst.org
NSb2.org.afilias-nst.org
NSc0.org.afilias-nst.info ⚠️ Not in parent delegation
NSd0.org.afilias-nst.org
SOAa0.org.afilias-nst.infohostmaster@donuts.email serial=1783449294

Previously MX for

startupstack.org

Same first word

startupstack.tech
startupstack.software
startupstack.com.au
startupstack.org
startupstack.cloud
startupstack.net
startupstack.llc
startupstack.com
startupstack.systems
startupstack.co
startupstack.io

Similar names

stackstartup.com

DNS History

11 records (6 active, 5 former)

202120222023202420252026NSali.ns.cloudflare.comneil.ns.cloudflare.comns1.md-in-33.webhostbox.netns2.md-in-33.webhostbox.netMXstartupstack.orgA104.21.55.220172.67.173.1152606:4700:3034::6815:37dc2606:4700:3035::ac43:ad73111.118.215.1862606:4700:3031::6815:37dc
●NSali.ns.cloudflare.com2026-02-19 → 2026-07-07 · 3 obs
○ 2020-02-15 18:14:44
● 2026-02-19 16:19:10
● 2026-07-07 18:49:04
●NSneil.ns.cloudflare.com2026-02-19 → 2026-07-07 · 3 obs
○ 2020-02-15 18:14:44
● 2026-02-19 16:19:10
● 2026-07-07 18:49:04
○NSns1.md-in-33.webhostbox.net2020-02-15 → 2020-02-15 · 3 obs
● 2020-02-15 18:14:44
○ 2026-02-19 16:19:10
○ 2026-07-07 18:49:04
○NSns2.md-in-33.webhostbox.net2020-02-15 → 2020-02-15 · 3 obs
● 2020-02-15 18:14:44
○ 2026-02-19 16:19:10
○ 2026-07-07 18:49:04
○MXstartupstack.org2020-02-15 → 2020-02-15 · 3 obs
● 2020-02-15 18:14:44
○ 2026-02-19 16:19:10
○ 2026-07-07 18:49:04
●A104.21.55.2202026-02-19 → 2026-07-07 · 3 obs
○ 2020-02-15 18:14:44
● 2026-02-19 16:19:10
● 2026-07-07 18:49:04
○A111.118.215.1862020-02-15 → 2020-02-15 · 3 obs
● 2020-02-15 18:14:44
○ 2026-02-19 16:19:10
○ 2026-07-07 18:49:04
●A172.67.173.1152026-02-19 → 2026-07-07 · 3 obs
○ 2020-02-15 18:14:44
● 2026-02-19 16:19:10
● 2026-07-07 18:49:04
○A2606:4700:3031::6815:37dc2026-02-19 → 2026-02-19 · 3 obs
○ 2020-02-15 18:14:44
● 2026-02-19 16:19:10
○ 2026-07-07 18:49:04
●A2606:4700:3034::6815:37dc2026-07-07 → 2026-07-07 · 2 obs
○ 2026-02-19 16:19:10
● 2026-07-07 18:49:04
●A2606:4700:3035::ac43:ad732026-02-19 → 2026-07-07 · 3 obs
○ 2020-02-15 18:14:44
● 2026-02-19 16:19:10
● 2026-07-07 18:49:04

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgb2.org.afilias-nst.org, b0.org.afilias-nst.org, d0.org.afilias-nst.org-
startupstack.orgneil.ns.cloudflare.com, ali.ns.cloudflare.com-

✅ Authoritative Response

Server:173.245.58.59

NS records: neil.ns.cloudflare.com, ali.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for startupstack.org (unsigned zone)

⏱️ Timing

Total: 749ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.173.115, 104.21.55.220
AAAA22606:4700:3035::ac43:ad73, 2606:4700:3034::6815:37dc
NS2ali.ns.cloudflare.com, neil.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1ali.ns.cloudflare.com dns.cloudflare.com

Analysis

IP Addresses

startupstack.org resolves to four IP addresses: 104.21.55.220, 172.67.173.115, 2606:4700:3034::6815:37dc and 2606:4700:3035::ac43:ad73.

Two other host names, along with sab.or.th, xunchiyuan.com and cloudger.com.br, also share IP numbers with startupstack.org.

Name Servers

startupstack.org uses two name servers for its delegation: ali.ns.cloudflare.com and neil.ns.cloudflare.com.

startupstack.org shares its NS records with other domains, for example nakamoto.run, ctmgroup.cl, annashare.com and two others.

startupstack.org has at least partial name server overlap with other domains, such as gatquest.com, i-env.cn, serviciosesencialesviolencia.org and two others.

It is common to see these name servers used together with name servers fay.ns.cloudflare.com and dan.ns.cloudflare.com.

DNS names with 6 IP addresses:

Hostname ali.ns.cloudflare.com directs to 108.162.192.59, 172.64.32.59 and 173.245.58.59 along with 3 other IP addresses.

Hostname neil.ns.cloudflare.com directs to 108.162.193.211, 172.64.33.211 and 173.245.59.211 along with 3 other IP addresses.