extstack.com - robtex.com
extstack.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3034::ac43:b1e8 ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::6815:3b84 ✓ In HTTPS hints | ||||||
| A | 104.21.59.132 ✓ In HTTPS hints | ||||||
| A | 172.67.177.232 ✓ In HTTPS hints | ||||||
| NS | chelsea.ns.cloudflare.com ⭐ | ||||||
| NS | woz.ns.cloudflare.com | ||||||
| MX | route3.mx.cloudflare.net ⭐ | ||||||
| MX | route1.mx.cloudflare.net(24) | ||||||
| MX | route2.mx.cloudflare.net(80) | ||||||
| TXT | google-site-verification=3CWg3iw_vcVgY6cscqmDjmHWxWj177CQBBIuGDaYEWA | ||||||
| TXT | google-site-verification=_4vA3-rpm4gzVVI3bdA8008ARFWuEImNF2db3rcsrm0 | ||||||
| TXT | v=spf1 include:_spf.mx.cloudflare.net ~all | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.59.132, 172.67.177.232 | ||||||
| IPv6 hints | 2606:4700:3034::ac43:b1e8, 2606:4700:3037::6815:3b84 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=165, name=cloudflare-ech.com | ||||||
| SOA | chelsea.ns.cloudflare.comdns@cloudflare.com serial=2414995398 | ||||||
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.netnstld@verisign-grs.com serial=1790488289 | ||||||
DNS History
16 records (9 active, 7 former)
●NSchelsea.ns.cloudflare.com2026-08-14 → 2026-09-27 · 3 obs
○ 2020-03-18 18:52:26
● 2026-08-14 23:03:44
● 2026-09-27 05:57:56
● 2026-08-14 23:03:44
● 2026-09-27 05:57:56
○NScuritiba.porkbun.com2020-03-18 → 2020-03-18 · 3 obs
● 2020-03-18 18:52:26
○ 2026-08-14 23:03:44
○ 2026-09-27 05:57:56
○ 2026-08-14 23:03:44
○ 2026-09-27 05:57:56
○NSfortaleza.porkbun.com2020-03-18 → 2020-03-18 · 3 obs
● 2020-03-18 18:52:26
○ 2026-08-14 23:03:44
○ 2026-09-27 05:57:56
○ 2026-08-14 23:03:44
○ 2026-09-27 05:57:56
○NSmaceio.porkbun.com2020-03-18 → 2020-03-18 · 3 obs
● 2020-03-18 18:52:26
○ 2026-08-14 23:03:44
○ 2026-09-27 05:57:56
○ 2026-08-14 23:03:44
○ 2026-09-27 05:57:56
○NSsalvador.porkbun.com2020-03-18 → 2020-03-18 · 3 obs
● 2020-03-18 18:52:26
○ 2026-08-14 23:03:44
○ 2026-09-27 05:57:56
○ 2026-08-14 23:03:44
○ 2026-09-27 05:57:56
●NSwoz.ns.cloudflare.com2026-08-14 → 2026-09-27 · 3 obs
○ 2020-03-18 18:52:26
● 2026-08-14 23:03:44
● 2026-09-27 05:57:56
● 2026-08-14 23:03:44
● 2026-09-27 05:57:56
○MXfwd1.porkbun.com2020-03-18 → 2020-03-18 · 3 obs
● 2020-03-18 18:52:26
○ 2026-08-14 23:03:44
○ 2026-09-27 05:57:56
○ 2026-08-14 23:03:44
○ 2026-09-27 05:57:56
○MXfwd2.porkbun.com2020-03-18 → 2020-03-18 · 3 obs
● 2020-03-18 18:52:26
○ 2026-08-14 23:03:44
○ 2026-09-27 05:57:56
○ 2026-08-14 23:03:44
○ 2026-09-27 05:57:56
●MXroute1.mx.cloudflare.net2026-08-14 → 2026-09-27 · 3 obs
○ 2020-03-18 18:52:26
● 2026-08-14 23:03:44
● 2026-09-27 05:57:56
● 2026-08-14 23:03:44
● 2026-09-27 05:57:56
●MXroute2.mx.cloudflare.net2026-08-14 → 2026-09-27 · 3 obs
○ 2020-03-18 18:52:26
● 2026-08-14 23:03:44
● 2026-09-27 05:57:56
● 2026-08-14 23:03:44
● 2026-09-27 05:57:56
●MXroute3.mx.cloudflare.net2026-08-14 → 2026-09-27 · 3 obs
○ 2020-03-18 18:52:26
● 2026-08-14 23:03:44
● 2026-09-27 05:57:56
● 2026-08-14 23:03:44
● 2026-09-27 05:57:56
●A104.21.59.1322026-08-14 → 2026-09-27 · 3 obs
○ 2020-03-18 18:52:26
● 2026-08-14 23:03:44
● 2026-09-27 05:57:56
● 2026-08-14 23:03:44
● 2026-09-27 05:57:56
●A172.67.177.2322026-08-14 → 2026-09-27 · 3 obs
○ 2020-03-18 18:52:26
● 2026-08-14 23:03:44
● 2026-09-27 05:57:56
● 2026-08-14 23:03:44
● 2026-09-27 05:57:56
●A2606:4700:3034::ac43:b1e82026-08-14 → 2026-09-27 · 3 obs
○ 2020-03-18 18:52:26
● 2026-08-14 23:03:44
● 2026-09-27 05:57:56
● 2026-08-14 23:03:44
● 2026-09-27 05:57:56
●A2606:4700:3037::6815:3b842026-08-14 → 2026-09-27 · 3 obs
○ 2020-03-18 18:52:26
● 2026-08-14 23:03:44
● 2026-09-27 05:57:56
● 2026-08-14 23:03:44
● 2026-09-27 05:57:56
○A44.227.65.2452020-03-18 → 2020-03-18 · 3 obs
● 2020-03-18 18:52:26
○ 2026-08-14 23:03:44
○ 2026-09-27 05:57:56
○ 2026-08-14 23:03:44
○ 2026-09-27 05:57:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| extstack.com | woz.ns.cloudflare.com, chelsea.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.193.150
NS records: woz.ns.cloudflare.com, chelsea.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for extstack.com (unsigned zone)
⏱️ Timing
Total: 1573ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.59.132, 172.67.177.232 |
| AAAA | 2 | 2606:4700:3037::6815:3b84, 2606:4700:3034::ac43:b1e8 |
| NS | 2 | chelsea.ns.cloudflare.com, woz.ns.cloudflare.com |
| MX | 3 | route3.mx.cloudflare.net (pri: 23), route1.mx.cloudflare.net (pri: 24)... |
| TXT | 3 | google-site-verification=3CWg3iw_vcVgY6c, google-site-verification=_4vA3-rpm4gzVVI... |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | chelsea.ns.cloudflare.com dns.cloudflare |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (woz.ns.cloudflare.com, woz.ns.cloudflare.com, woz.ns.cloudflare.com...)
Analysis
IP Addresses
extstack.com points to four IP numbers: 104.21.59.132, 172.67.177.232, 2606:4700:3034::ac43:b1e8 and 2606:4700:3037::6815:3b84.
Name Servers
extstack.com is delegated to two name servers, chelsea.ns.cloudflare.com and woz.ns.cloudflare.com.
Mail Servers
extstack.com is handled by three mail servers, route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.