curso.dev - dns.ninja
curso.dev
dev
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns-tld1.charlestonroadregistry.com ⭐ | ||||||
| NS | ns-tld2.charlestonroadregistry.com | ||||||
| NS | ns-tld3.charlestonroadregistry.com | ||||||
| NS | ns-tld4.charlestonroadregistry.com | ||||||
| NS | ns-tld5.charlestonroadregistry.com | ||||||
| SOA | ns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=1 | ||||||
Subdomains
www.curso.dev |
Same first word
curso.dev |
curso.nl |
curso.es |
curso.study |
curso.it |
curso.email |
curso.org.br |
curso.pro |
curso.one |
curso.me |
curso.pl |
curso.net |
curso.digital |
curso.gratis |
curso.in |
curso.tv |
Similar names
DNS History
13 records (13 active, 0 former)
●NSgwen.ns.cloudflare.com2026-02-17 → 2026-07-03 · 2 obs
● 2026-07-03 17:43:00
●NSterry.ns.cloudflare.com2026-02-17 → 2026-07-03 · 2 obs
● 2026-07-03 17:43:00
●MXalt1.aspmx.l.google.com2026-02-17 → 2026-07-03 · 2 obs
● 2026-07-03 17:43:00
●MXalt2.aspmx.l.google.com2026-02-17 → 2026-07-03 · 2 obs
● 2026-07-03 17:43:00
●MXalt3.aspmx.l.google.com2026-02-17 → 2026-07-03 · 2 obs
● 2026-07-03 17:43:00
●MXalt4.aspmx.l.google.com2026-02-17 → 2026-07-03 · 2 obs
● 2026-07-03 17:43:00
●MXaspmx.l.google.com2026-02-17 → 2026-07-03 · 2 obs
● 2026-07-03 17:43:00
●A104.26.12.1952026-02-17 → 2026-07-03 · 2 obs
● 2026-07-03 17:43:00
●A104.26.13.1952026-02-17 → 2026-07-03 · 2 obs
● 2026-07-03 17:43:00
●A172.67.74.2502026-02-17 → 2026-07-03 · 2 obs
● 2026-07-03 17:43:00
●A2606:4700:20::681a:cc32026-02-17 → 2026-07-03 · 2 obs
● 2026-07-03 17:43:00
●A2606:4700:20::681a:dc32026-02-17 → 2026-07-03 · 2 obs
● 2026-07-03 17:43:00
●A2606:4700:20::ac43:4afa2026-02-17 → 2026-07-03 · 2 obs
● 2026-07-03 17:43:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dev | ns-tld1.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com... | 10 records |
| curso.dev | gwen.ns.cloudflare.com, terry.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.193.237
NS records: gwen.ns.cloudflare.com, terry.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for curso.dev (unsigned zone)
⏱️ Timing
Total: 781ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 3 | 104.26.12.195, 104.26.13.195... |
| AAAA | 3 | 2606:4700:20::ac43:4afa, 2606:4700:20::681a:cc3... |
| NS | 2 | gwen.ns.cloudflare.com, terry.ns.cloudflare.com |
| MX | 5 | aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)... |
| TXT | 3 | HA! Voce me encontrou, mas o desafio ain, google-site-verification=9VUxqk9vKcs1qJL... |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h2"] |
| SOA | 1 | gwen.ns.cloudflare.com dns.cloudflare.co |
📌 Glue Records Collected
Total: 10
Out-of-bailiwick: 10 (ns-tld1.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com...)
Analysis
Hierarchy
www.curso.dev is delegated beneath curso.dev.
IP Addresses
curso.dev directs to 6 IP numbers: 104.26.12.195, 104.26.13.195, 172.67.74.250 and 3 other.
Two other host names, along with nakhly.net, flowcv.me and www.armstrongteasdale.com.cdn.cloudflare.net, also share IP numbers with curso.dev.
Name Servers
curso.dev is delegated to two name servers: gwen.ns.cloudflare.com and terry.ns.cloudflare.com.
curso.dev shares its NS records with other domains, for example kuderko.com, systemsaude.com.br, izchfojvqe.xyz and two others.
There is at least partial name server overlap between curso.dev and other domains — hidemymail.org, nerryfit.com, cactuspay.pro and two more among them.
These name servers are routinely deployed together with the name servers theo.ns.cloudflare.com.
DNS names with 6 IP addresses:
gwen.ns.cloudflare.com resolves to 108.162.192.160, 172.64.32.160, 173.245.58.160 and 3 other IP addresses.
terry.ns.cloudflare.com resolves to 108.162.193.237, 172.64.33.237, 173.245.59.237 and 3 other IP addresses.
Mail Servers
Five mail servers handle curso.dev: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.
There is at least a partial MX overlap between curso.dev and other domains, including vacanzenelcilento.com, jtx.co.at, ns500734.ns500699.ns500693.ns500693.ns500734.ns500734.ns500588.ns500699.ns500693.ns500699.ns500588.ns500632.ns500110.dtrkdll.com and two others.
alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and aspmx3.googlemail.com are mail servers that frequently appear together with these mail servers.
Host names that have two IP addresses:
aspmx.l.google.com points to 142.251.167.26 and 2607:f8b0:4004:c23::1a.
alt1.aspmx.l.google.com points to 108.177.123.27 and 2800:3f0:4003:c0f::1b.
alt2.aspmx.l.google.com points to 172.253.116.26 and 2a00:1450:400b:c02::1b.
alt3.aspmx.l.google.com points to 192.178.223.26 and 2a00:1450:4009:c0f::1a.
alt4.aspmx.l.google.com points to 172.253.157.26 and 2a00:1450:400c:c23::1a.