tech-stack.org - dns.ninja
tech-stack.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3034::ac43:b9fb🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::6815:6d🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.0.109Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.185.251🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | jill.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::adf5:3a7a🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jill.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c07a🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | jill.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:207a🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | jill.ns.cloudflare.com | ||||||
| A | 108.162.192.122🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jill.ns.cloudflare.com | ||||||
| A | 172.64.32.122🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jill.ns.cloudflare.com | ||||||
| A | 173.245.58.122🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jill.ns.cloudflare.com | ||||||
| NS | josh.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3b7e🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | josh.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c17e🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | josh.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:217e🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | josh.ns.cloudflare.com | ||||||
| A | 108.162.193.126🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | josh.ns.cloudflare.com | ||||||
| A | 172.64.33.126🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | josh.ns.cloudflare.com | ||||||
| A | 173.245.59.126🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | josh.ns.cloudflare.com | ||||||
| MX | inbound-smtp.eu-west-1.amazonaws.com ⭐ | ||||||
| A | 18.200.203.69🇮🇪 Amazon18.200.0.0/16 EC2 DUB prefix | ||||||
| PTR | ec2-18-200-203-69.eu-west-1.compute.amazonaws.com | ||||||
| A | 54.76.31.185🇮🇪 Amazon54.76.0.0/15 EC2 DUB prefix | ||||||
| PTR | ec2-54-76-31-185.eu-west-1.compute.amazonaws.com | ||||||
| A | 54.155.140.59🇮🇪 Amazon54.155.0.0/16 EC2 DUB prefix | ||||||
| PTR | ec2-54-155-140-59.eu-west-1.compute.amazonaws.com | ||||||
| TXT | v=spf1 include:amazonses.com ~all | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.0.109, 172.67.185.251 | ||||||
| IPv6 hints | 2606:4700:3034::ac43:b9fb, 2606:4700:3037::6815:6d | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=76, name=cloudflare-ech.com | ||||||
| SOA | jill.ns.cloudflare.comdns@cloudflare.com serial=2412546712 | ||||||
org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation | ||||||
| NS | a2.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | c0.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| SOA | a0.org.afilias-nst.infohostmaster@donuts.email serial=1787930176 | ||||||
Same first word
tech-stack.com |
tech-stack.solutions |
tech-stack.us |
tech-stack.io |
tech-stack.org |
tech-stack.cc |
tech-stack.com.ee |
tech-stack.link |
tech-stack.dev |
tech-stack.team |
Similar names
Previous names
Next names
DNS History
7 records (7 active, 0 former)
●NSjill.ns.cloudflare.com2026-08-21 → 2026-08-28 · 2 obs
● 2026-08-28 16:02:14
●NSjosh.ns.cloudflare.com2026-08-21 → 2026-08-28 · 2 obs
● 2026-08-28 16:02:14
●MXinbound-smtp.eu-west-1.amazonaws.com2026-08-21 → 2026-08-28 · 2 obs
● 2026-08-28 16:02:14
●A104.21.0.1092026-08-21 → 2026-08-28 · 2 obs
● 2026-08-28 16:02:14
●A172.67.185.2512026-08-21 → 2026-08-28 · 2 obs
● 2026-08-28 16:02:14
●A2606:4700:3034::ac43:b9fb2026-08-21 → 2026-08-28 · 2 obs
● 2026-08-28 16:02:14
●A2606:4700:3037::6815:6d2026-08-21 → 2026-08-28 · 2 obs
● 2026-08-28 16:02:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, d0.org.afilias-nst.org, b2.org.afilias-nst.org | - |
| tech-stack.org | jill.ns.cloudflare.com, josh.ns.cloudflare.com | - |
✅ Authoritative Response
Server:173.245.58.122
NS records: jill.ns.cloudflare.com, josh.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for tech-stack.org (unsigned zone)
⏱️ Timing
Total: 513ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.185.251, 104.21.0.109 |
| AAAA | 2 | 2606:4700:3037::6815:6d, 2606:4700:3034::ac43:b9fb |
| NS | 2 | jill.ns.cloudflare.com, josh.ns.cloudflare.com |
| MX | 1 | inbound-smtp.eu-west-1.amazonaws.com (pr |
| TXT | 1 | v=spf1 include:amazonses.com ~all |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | jill.ns.cloudflare.com dns.cloudflare.co |
Analysis
IP Addresses
tech-stack.org resolves to four IP addresses: 104.21.0.109, 172.67.185.251, 2606:4700:3034::ac43:b9fb and 2606:4700:3037::6815:6d.
Two other host names, along with tawlgs.net, www.eaglehistoricalsociety.com and findn8n.space, also share IP numbers with tech-stack.org.
Name Servers
tech-stack.org is served by two delegated name servers, jill.ns.cloudflare.com and josh.ns.cloudflare.com.
tech-stack.org shares its NS records with other domains, for example forem.dev, chronopin.app, sansavon.de and two others.
tech-stack.org partially shares its NS delegation with several other domains, including caryards.co.nz, opetly.com, treeservicebid.com and two others.
These name servers regularly co-occur with the name servers denver.ns.cloudflare.com, aldo.ns.cloudflare.com and noah.ns.cloudflare.com.
DNS names with 6 IP addresses:
jill.ns.cloudflare.com carries IP addresses 108.162.192.122, 172.64.32.122 and 173.245.58.122, with 3 other addresses beyond those.
josh.ns.cloudflare.com carries IP addresses 108.162.193.126, 172.64.33.126 and 173.245.59.126, with 3 other addresses beyond those.
Mail Servers
The sole mail server for tech-stack.org is inbound-smtp.eu-west-1.amazonaws.com.
Among the domains sharing a mail server setup with tech-stack.org are ninjamas-gratis-testen.de, legal-service.fr, riada.cloud and two others.
There is at least a partial overlap in mail servers between tech-stack.org and other domains like delege.pro, evox.cz and hidetheword.app.
inbound-smtp.eu-west-1.amazonaws.com resolves to a set of three IP numbers: 18.200.203.69, 54.76.31.185 and 54.155.140.59.