stackdemy.com - robtex.com
stackdemy.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3032::6815:3930🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3033::ac43:8df3🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.57.48Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.141.243🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | darwin.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::adf5:3b97🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | darwin.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c197🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | darwin.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2197🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | darwin.ns.cloudflare.com | ||||||
| A | 108.162.193.151🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | darwin.ns.cloudflare.com | ||||||
| A | 172.64.33.151🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | darwin.ns.cloudflare.com | ||||||
| A | 173.245.59.151🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | darwin.ns.cloudflare.com | ||||||
| NS | dora.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3a6c🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | dora.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c06c🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | dora.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:206c🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | dora.ns.cloudflare.com | ||||||
| A | 108.162.192.108🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | dora.ns.cloudflare.com | ||||||
| A | 172.64.32.108🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | dora.ns.cloudflare.com | ||||||
| A | 173.245.58.108🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | dora.ns.cloudflare.com | ||||||
| MX | route2.mx.cloudflare.net ⭐ | ||||||
| A | 2606:4700:f5::e🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route2.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::f🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route2.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::10🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route2.mx.cloudflare.net | ||||||
| A | 162.159.205.17Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route2.mx.cloudflare.net | ||||||
| A | 162.159.205.18Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route2.mx.cloudflare.net | ||||||
| A | 162.159.205.19Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route2.mx.cloudflare.net | ||||||
| MX | route1.mx.cloudflare.net(73) | ||||||
| A | 2606:4700:f5::b🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route1.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::c🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route1.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::d🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route1.mx.cloudflare.net | ||||||
| A | 162.159.205.11Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route1.mx.cloudflare.net | ||||||
| A | 162.159.205.12Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route1.mx.cloudflare.net | ||||||
| A | 162.159.205.13Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route1.mx.cloudflare.net | ||||||
| MX | route3.mx.cloudflare.net(74) | ||||||
| A | 2606:4700:f5::11🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::12🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::13🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.mx.cloudflare.net | ||||||
| A | 162.159.205.23Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.mx.cloudflare.net | ||||||
| A | 162.159.205.24Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.mx.cloudflare.net | ||||||
| A | 162.159.205.25Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.mx.cloudflare.net | ||||||
| TXT | v=spf1 include:_spf.mailersend.net include:_spf.mx.cloudflare.net ~all | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.57.48, 172.67.141.243 | ||||||
| IPv6 hints | 2606:4700:3032::6815:3930, 2606:4700:3033::ac43:8df3 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=45, name=cloudflare-ech.com | ||||||
| SOA | darwin.ns.cloudflare.comdns@cloudflare.com serial=2413255221 | ||||||
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=1788923638 | ||||||
Same first word
stackdemy.pages.dev |
stackdemy.com |
Similar names
Previous names
Next names
DNS History
21 records (9 active, 12 former)
●NSdarwin.ns.cloudflare.com2026-09-04 → 2026-09-09 · 3 obs
● 2026-09-04 21:35:00
● 2026-09-09 03:15:02
●NSdora.ns.cloudflare.com2026-09-04 → 2026-09-09 · 3 obs
● 2026-09-04 21:35:00
● 2026-09-09 03:15:02
○NSgordon.ns.cloudflare.com2017-03-16 → 2017-03-16 · 3 obs
○ 2019-12-31 21:42:58
○ 2026-09-09 03:15:02
○NStani.ns.cloudflare.com2017-03-16 → 2017-03-16 · 3 obs
○ 2019-12-31 21:42:58
○ 2026-09-09 03:15:02
○MXmailstore1.secureserver.net2017-03-16 → 2017-03-16 · 3 obs
○ 2019-12-31 21:42:58
○ 2026-09-09 03:15:02
●MXroute1.mx.cloudflare.net2026-09-04 → 2026-09-09 · 3 obs
● 2026-09-04 21:35:00
● 2026-09-09 03:15:02
●MXroute2.mx.cloudflare.net2026-09-04 → 2026-09-09 · 3 obs
● 2026-09-04 21:35:00
● 2026-09-09 03:15:02
●MXroute3.mx.cloudflare.net2026-09-04 → 2026-09-09 · 3 obs
● 2026-09-04 21:35:00
● 2026-09-09 03:15:02
○MXsmtp.secureserver.net2017-03-16 → 2017-03-16 · 3 obs
○ 2019-12-31 21:42:58
○ 2026-09-09 03:15:02
●A104.21.57.482026-09-05 → 2026-09-09 · 3 obs
● 2026-09-05 05:58:50
● 2026-09-09 03:15:02
○A104.31.72.872017-03-16 → 2017-03-16 · 3 obs
○ 2019-12-31 21:42:58
○ 2026-09-09 03:15:02
○A104.31.73.872017-03-16 → 2017-03-16 · 3 obs
○ 2019-12-31 21:42:58
○ 2026-09-09 03:15:02
●A172.67.141.2432026-09-05 → 2026-09-09 · 3 obs
● 2026-09-05 05:58:50
● 2026-09-09 03:15:02
○A188.114.96.02026-09-04 → 2026-09-04 · 4 obs
● 2026-09-04 21:35:00
○ 2026-09-05 05:58:50
○ 2026-09-09 03:15:02
○A188.114.97.02026-09-04 → 2026-09-04 · 4 obs
● 2026-09-04 21:35:00
○ 2026-09-05 05:58:50
○ 2026-09-09 03:15:02
○A2400:cb00:2048:1::681f:48572017-03-16 → 2017-03-16 · 3 obs
○ 2019-12-31 21:42:58
○ 2026-09-09 03:15:02
○A2400:cb00:2048:1::681f:49572017-03-16 → 2017-03-16 · 3 obs
○ 2019-12-31 21:42:58
○ 2026-09-09 03:15:02
●A2606:4700:3032::6815:39302026-09-05 → 2026-09-09 · 3 obs
● 2026-09-05 05:58:50
● 2026-09-09 03:15:02
●A2606:4700:3033::ac43:8df32026-09-05 → 2026-09-09 · 3 obs
● 2026-09-05 05:58:50
● 2026-09-09 03:15:02
○A2a06:98c1:3120::2026-09-04 → 2026-09-04 · 4 obs
● 2026-09-04 21:35:00
○ 2026-09-05 05:58:50
○ 2026-09-09 03:15:02
○A2a06:98c1:3121::2026-09-04 → 2026-09-04 · 4 obs
● 2026-09-04 21:35:00
○ 2026-09-05 05:58:50
○ 2026-09-09 03:15:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | b.gtld-servers.net, e.gtld-servers.net, a.gtld-servers.net, g.gtld-servers.net... | - |
| stackdemy.com | dora.ns.cloudflare.com, darwin.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.192.108
NS records: dora.ns.cloudflare.com, darwin.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for stackdemy.com (unsigned zone)
⏱️ Timing
Total: 1276ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.57.48, 172.67.141.243 |
| AAAA | 2 | 2606:4700:3032::6815:3930, 2606:4700:3033::ac43:8df3 |
| NS | 2 | darwin.ns.cloudflare.com, dora.ns.cloudflare.com |
| MX | 3 | route2.mx.cloudflare.net (pri: 3), route1.mx.cloudflare.net (pri: 73)... |
| TXT | 1 | v=spf1 include:_spf.mailersend.net inclu |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | darwin.ns.cloudflare.com dns.cloudflare. |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (dora.ns.cloudflare.com, dora.ns.cloudflare.com, dora.ns.cloudflare.com...)
Analysis
IP Addresses
stackdemy.com resolves to four IP addresses: 104.21.57.48, 172.67.141.243, 2606:4700:3032::6815:3930 and 2606:4700:3033::ac43:8df3.
Additional host names — app.dbnetsoft.com, sintonizate957.com, dashortensias.com.br and two others — share IP numbers with stackdemy.com.
Name Servers
DNS delegation for stackdemy.com points to two name servers: darwin.ns.cloudflare.com and dora.ns.cloudflare.com.
stackdemy.com shares its name server setup with other domains, including mensajerodigital.app, seorospa.workers.dev, cafe-veneto.pages.dev and two others.
stackdemy.com shares at least some of its name servers with other domains, including yonogames777.net, cuongbinhphuoc.com, rob-0de.workers.dev and two others.
These name servers are frequently seen alongside the name servers meiling.ns.cloudflare.com, april.ns.cloudflare.com, nero.ns.cloudflare.com and alex.ns.cloudflare.com.
Host names with 6 IP numbers:
darwin.ns.cloudflare.com has IP addresses 108.162.193.151, 172.64.33.151 and 173.245.59.151, plus 3 other.
dora.ns.cloudflare.com has IP addresses 108.162.192.108, 172.64.32.108 and 173.245.58.108, plus 3 other.
Mail Servers
stackdemy.com is handled by three mail servers: route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.
stackdemy.com shares mail servers — at least in part — with other domains, including salaimmobilistorici.it, harold.edu.kg, appliftoff.com and two others.
Host names with 6 IP numbers:
route1.mx.cloudflare.net has IP addresses 162.159.205.11, 162.159.205.12 and 162.159.205.13, plus 3 other.
route2.mx.cloudflare.net has IP addresses 162.159.205.17, 162.159.205.18 and 162.159.205.19, plus 3 other.
route3.mx.cloudflare.net has IP addresses 162.159.205.23, 162.159.205.24 and 162.159.205.25, plus 3 other.