www.techstack.com - robtex.com
www.techstack.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3030::ac43:b223🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3031::6815:2b69🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.43.105Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.178.35🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.43.105, 172.67.178.35 | ||||||
| IPv6 hints | 2606:4700:3030::ac43:b223, 2606:4700:3031::6815:2b69 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=117, name=cloudflare-ech.com | ||||||
techstack.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3030::ac43:b223🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3031::6815:2b69🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.43.105Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.178.35🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | brett.ns.cloudflare.com ⭐ | ||||||
| NS | ulla.ns.cloudflare.com | ||||||
| MX | aspmx.l.google.com ⭐ | ||||||
| MX | alt1.aspmx.l.google.com(5) | ||||||
| MX | alt2.aspmx.l.google.com(5) | ||||||
| MX | alt3.aspmx.l.google.com(10) | ||||||
| MX | alt4.aspmx.l.google.com(10) | ||||||
| TXT | v=spf1 include:_spf.google.com include:spf.leadconnectorhq.com include:mailgu... | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.43.105, 172.67.178.35 | ||||||
| IPv6 hints | 2606:4700:3030::ac43:b223, 2606:4700:3031::6815:2b69 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=117, name=cloudflare-ech.com | ||||||
| SOA | brett.ns.cloudflare.comdns@cloudflare.com serial=2402065536 | ||||||
WOT: SAFE (94/100)
Same first word
Similar names
DNS History
6 records (4 active, 2 former)
●A104.21.43.1052026-04-24 → 2026-04-24 · 1 obs
● 2026-04-24 03:52:42
●A172.67.178.352026-04-24 → 2026-04-24 · 1 obs
● 2026-04-24 03:52:42
●A2606:4700:3030::ac43:b2232026-04-24 → 2026-04-24 · 1 obs
● 2026-04-24 03:52:42
●A2606:4700:3031::6815:2b692026-04-24 → 2026-04-24 · 1 obs
● 2026-04-24 03:52:42
○CNAMEsites.ludicrous.cloud2026-03-14 → 2026-03-14 · 3 obs
○ 2020-01-05 19:23:56
● 2026-03-14 01:07:58
○ 2026-04-24 03:52:42
● 2026-03-14 01:07:58
○ 2026-04-24 03:52:42
○CNAMEtechstack.com2020-01-05 → 2020-01-05 · 3 obs
● 2020-01-05 19:23:56
○ 2026-03-14 01:07:58
○ 2026-04-24 03:52:42
○ 2026-03-14 01:07:58
○ 2026-04-24 03:52:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| techstack.com | ulla.ns.cloudflare.com, brett.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.192.233
NS records: ulla.ns.cloudflare.com, brett.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for techstack.com (unsigned zone)
⏱️ Timing
Total: 137ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.43.105, 172.67.178.35 |
| AAAA | 2 | 2606:4700:3031::6815:2b69, 2606:4700:3030::ac43:b223 |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (ulla.ns.cloudflare.com, ulla.ns.cloudflare.com, ulla.ns.cloudflare.com...)
Analysis
IP Addresses
www.techstack.com refers to four IP numbers: 2606:4700:3030::ac43:b223, 2606:4700:3031::6815:2b69, 104.21.43.105 and 172.67.178.35.
Other host names, for instance upscaleman.com, contextdrivenagility.com, coi.rzeszow.pl, chrome-google-pc.hl.cn and elephantbunny.com share IP numbers with www.techstack.com.