sci-doc.net - robtex.com
sci-doc.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3031::ac43:c32d🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3034::6815:14f9🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.20.249Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.195.45🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | aleena.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::a29f:2651🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | aleena.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c251🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | aleena.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2251🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | aleena.ns.cloudflare.com | ||||||
| A | 108.162.194.81🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | aleena.ns.cloudflare.com | ||||||
| A | 162.159.38.81Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | aleena.ns.cloudflare.com | ||||||
| A | 172.64.34.81🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | aleena.ns.cloudflare.com | ||||||
| NS | ignacio.ns.cloudflare.com | ||||||
| A | 2606:4700:58::a29f:2c52🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ignacio.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c352🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | ignacio.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2352🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | ignacio.ns.cloudflare.com | ||||||
| A | 108.162.195.82🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ignacio.ns.cloudflare.com | ||||||
| A | 162.159.44.82Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ignacio.ns.cloudflare.com | ||||||
| A | 172.64.35.82🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ignacio.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.20.249, 172.67.195.45 | ||||||
| IPv6 hints | 2606:4700:3031::ac43:c32d, 2606:4700:3034::6815:14f9 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=233, name=cloudflare-ech.com | ||||||
| SOA | aleena.ns.cloudflare.comdns@cloudflare.com serial=2406879286 | ||||||
net
| 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=1784487797 | ||||||
Same first word
Similar names
DNS History
7 records (6 active, 1 former)
●NSaleena.ns.cloudflare.com2026-04-29 → 2026-07-19 · 2 obs
● 2026-07-19 19:32:44
●NSignacio.ns.cloudflare.com2026-04-29 → 2026-07-19 · 2 obs
● 2026-07-19 19:32:44
●A104.21.20.2492026-04-29 → 2026-07-19 · 2 obs
● 2026-07-19 19:32:44
●A172.67.195.452026-04-29 → 2026-07-19 · 2 obs
● 2026-07-19 19:32:44
●A2606:4700:3031::ac43:c32d2026-07-19 → 2026-07-19 · 3 obs
● 2026-07-19 19:32:42
● 2026-07-19 19:32:44
●A2606:4700:3034::6815:14f92026-04-29 → 2026-07-19 · 2 obs
● 2026-07-19 19:32:44
○A2606:4700:3036::ac43:c32d2026-04-29 → 2026-04-29 · 3 obs
○ 2026-07-19 19:32:42
○ 2026-07-19 19:32:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| sci-doc.net | aleena.ns.cloudflare.com, ignacio.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.194.81
NS records: aleena.ns.cloudflare.com, ignacio.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sci-doc.net (unsigned zone)
⏱️ Timing
Total: 904ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.195.45, 104.21.20.249 |
| AAAA | 2 | 2606:4700:3034::6815:14f9, 2606:4700:3031::ac43:c32d |
| NS | 2 | aleena.ns.cloudflare.com, ignacio.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | aleena.ns.cloudflare.com dns.cloudflare. |
Analysis
IP Addresses
sci-doc.net points to the four IP addresses 104.21.20.249, 172.67.195.45, 2606:4700:3031::ac43:c32d and 2606:4700:3034::6815:14f9.
Additional host names — arroyostrategy.com, forum.gregorian-music.com, cloudfiletest.live and two others — share IP numbers with sci-doc.net.
Name Servers
DNS delegation for sci-doc.net points to two name servers: aleena.ns.cloudflare.com and ignacio.ns.cloudflare.com.
sci-doc.net shares its name server setup with other domains, including xlyqccl.com, chugold.com, yuanhengzhuangshi.com and two others.
There is at least partial name server overlap between sci-doc.net and other domains — adriandominicans.org, rootenterprise.com, safemallses.help and two more among them.
These name servers frequently co-occur with the name servers abdullah.ns.cloudflare.com and kelly.ns.cloudflare.com.
Host names with 6 IP numbers:
aleena.ns.cloudflare.com has IP addresses 108.162.194.81, 162.159.38.81 and 172.64.34.81, plus 3 other.
ignacio.ns.cloudflare.com has IP addresses 108.162.195.82, 162.159.44.82 and 172.64.35.82, plus 3 other.