studycloud.pt - dns.ninja
studycloud.pt
| DNSSEC | ⚠️ Not signed | ||||||
| A | 216.198.79.1🇺🇸 Amazon216.198.79.0/24 EC2 Prefix | ||||||
| NS | dns1.host-redirect.com ⭐ | ||||||
| A | 2001:4cc0:4:1::5🇵🇹 CLARANET-AS2001:4cc0::/32 Claranet Portugal | ||||||
| PTR | dns1.host-redirect.com | ||||||
| A | 91.198.47.1🇵🇹 Flesk-AS91.198.47.0/24 Dominios | ||||||
| PTR | dns1 | ||||||
| NS | dns2.host-redirect.com | ||||||
| A | 2001:4cc0:4:10::5🇵🇹 CLARANET-AS2001:4cc0::/32 Claranet Portugal | ||||||
| PTR | dns2.host-redirect.com | ||||||
| A | 194.8.30.2🇵🇹 Flesk-AS194.8.30.0/24 Dominios | ||||||
| PTR | dns2.host-redirect.com | ||||||
| NS | dns3.host-redirect.com | ||||||
| A | 2001:4cc0:4:3::5🇵🇹 CLARANET-AS2001:4cc0::/32 Claranet Portugal | ||||||
| PTR | dns3 | ||||||
| A | 94.126.175.203🇵🇹 Flesk-AS94.126.168.0/21 Dominios | ||||||
| PTR | dns3 | ||||||
| NS | dns4.host-redirect.com | ||||||
| A | 2001:4cc0:3:a::6dfe🇵🇹 CLARANET-AS2001:4cc0::/32 Claranet Portugal | ||||||
| A | 185.15.23.202🇵🇹 ALMOUROLTEC185.15.23.0/24 SERVICOS DE INFORMATICA E INTERNET LDA | ||||||
| PTR | dns4.host-redirect.com | ||||||
| SOA | dns1.host-redirect.comhostmaster@studycloud.pt 2026-10-14 #3 | ||||||
pt
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | curiosity.dns.pt ⭐ | ||||||
| NS | a.dns.pt | ||||||
| NS | b.dns.pt | ||||||
| NS | c.dns.pt | ||||||
| NS | d.dns.pt | ||||||
| NS | e.dns.pt | ||||||
| NS | g.dns.pt | ||||||
| NS | h.dns.pt | ||||||
| NS | ns.dns.br ⚠️ Not in parent delegation | ||||||
| NS | ns2.nic.fr ⚠️ Not in parent delegation | ||||||
| SOA | curiosity.dns.ptrequest@dns.pt 2026-10-31 #15 | ||||||
Same first word
Similar names
Previous names
Next names
DNS History
5 records (5 active, 0 former)
●NSdns1.host-redirect.com2026-10-13 → 2026-10-31 · 2 obs
● 2026-10-31 08:44:46
●NSdns2.host-redirect.com2026-10-13 → 2026-10-31 · 2 obs
● 2026-10-31 08:44:46
●NSdns3.host-redirect.com2026-10-13 → 2026-10-31 · 2 obs
● 2026-10-31 08:44:46
●NSdns4.host-redirect.com2026-10-13 → 2026-10-31 · 2 obs
● 2026-10-31 08:44:46
●A216.198.79.12026-10-22 → 2026-10-31 · 2 obs
● 2026-10-31 08:44:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| pt | ns.dns.br, c.dns.pt, a.dns.pt, e.dns.pt... | 15 records |
| studycloud.pt | dns3.host-redirect.com, dns4.host-redirect.com, dns2.host-redirect.com, dns1.host-redirect.com | - |
✅ Authoritative Response
Server:91.198.47.1
NS records: dns3.host-redirect.com, dns4.host-redirect.com, dns2.host-redirect.com, dns1.host-redirect.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for studycloud.pt (unsigned zone)
⏱️ Timing
Total: 1720ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 216.198.79.1 |
| NS | 4 | dns2.host-redirect.com, dns1.host-redirect.com... |
| SOA | 1 | dns1.host-redirect.com hostmaster.studyc |
📌 Glue Records Collected
Total: 15
In-bailiwick: 13 (a.dns.pt, b.dns.pt, c.dns.pt...)
Out-of-bailiwick: 2 (ns2.nic.fr, ns.dns.br)
Analysis
IP Addresses
studycloud.pt points to a single IP number: 216.198.79.1.
Additional host names — yellowstoneyeet.fun, runat.xyz, netflare.li and two others — share IP numbers with studycloud.pt.
Name Servers
studycloud.pt has four authoritative name servers: dns1.host-redirect.com, dns2.host-redirect.com, dns3.host-redirect.com and dns4.host-redirect.com.
studycloud.pt has at least partial name server overlap with other domains, such as visionres.pt, callthepress.pt, emmc.pt and two others.
dns1.host-redirect.com, dns2.host-redirect.com, dns3.host-redirect.com and dns4.host-redirect.com all point to exactly two IP numbers each: dns1.host-redirect.com → 91.198.47.1 and 2001:4cc0:4:1::5; dns2.host-redirect.com → 194.8.30.2 and 2001:4cc0:4:10::5; dns3.host-redirect.com → 94.126.175.203 and 2001:4cc0:4:3::5; dns4.host-redirect.com → 185.15.23.202 and 2001:4cc0:3:a::6dfe.