sci.cx - robtex.com
sci.cx
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3030::6815:525b🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3032::ac43:a7f7🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.82.91Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.167.247🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | jill.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::adf5:3a7a🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jill.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c07a🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | jill.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:207a🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | jill.ns.cloudflare.com | ||||||
| A | 108.162.192.122🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jill.ns.cloudflare.com | ||||||
| A | 172.64.32.122🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jill.ns.cloudflare.com | ||||||
| A | 173.245.58.122🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jill.ns.cloudflare.com | ||||||
| NS | lee.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3b81🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | lee.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c181🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | lee.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2181🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | lee.ns.cloudflare.com | ||||||
| A | 108.162.193.129🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | lee.ns.cloudflare.com | ||||||
| A | 172.64.33.129🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | lee.ns.cloudflare.com | ||||||
| A | 173.245.59.129🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | lee.ns.cloudflare.com | ||||||
| HTTPS | HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.82.91, 172.67.167.247 | ||||||
| IPv6 hints | 2606:4700:3030::6815:525b, 2606:4700:3032::ac43:a7f7 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=214, name=cloudflare-ech.com | ||||||
| SOA | jill.ns.cloudflare.comdns@cloudflare.com serial=2402006479 | ||||||
cx
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns.anycast.nic.cx ⭐ | ||||||
| NS | ns1.anycastdns.cz | ||||||
| NS | ns2.anycastdns.cz | ||||||
| TXT | Generation Time: 1778379991 | ||||||
| TXT | Generation Time ISO 8601: 2026-05-10 02:26:31 | ||||||
| SOA | ns.anycast.nic.cxhostmaster@coccaregistry.org 2026-05-10 #0 | ||||||
Same first word
Similar names
DNS History
6 records (6 active, 0 former)
●NSjill.ns.cloudflare.com2026-05-08 → 2026-05-10 · 2 obs
● 2026-05-10 04:35:44
●NSlee.ns.cloudflare.com2026-05-08 → 2026-05-10 · 2 obs
● 2026-05-10 04:35:44
●A104.21.82.912026-05-08 → 2026-05-10 · 2 obs
● 2026-05-10 04:35:44
●A172.67.167.2472026-05-08 → 2026-05-10 · 2 obs
● 2026-05-10 04:35:44
●A2606:4700:3030::6815:525b2026-05-08 → 2026-05-10 · 2 obs
● 2026-05-10 04:35:44
●A2606:4700:3032::ac43:a7f72026-05-08 → 2026-05-10 · 2 obs
● 2026-05-10 04:35:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cx | ns.anycast.nic.cx, ns1.anycastdns.cz, ns2.anycastdns.cz | 5 records |
| sci.cx | jill.ns.cloudflare.com, lee.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.193.129
NS records: jill.ns.cloudflare.com, lee.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sci.cx (unsigned zone)
⏱️ Timing
Total: 561ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.82.91, 172.67.167.247 |
| AAAA | 2 | 2606:4700:3032::ac43:a7f7, 2606:4700:3030::6815:525b |
| NS | 2 | jill.ns.cloudflare.com, lee.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h2"] |
| SOA | 1 | jill.ns.cloudflare.com dns.cloudflare.co |
📌 Glue Records Collected
Total: 5
In-bailiwick: 2 (ns.anycast.nic.cx, ns.anycast.nic.cx)
Out-of-bailiwick: 3 (ns1.anycastdns.cz, ns1.anycastdns.cz, ns2.anycastdns.cz)
Analysis
IP Addresses
sci.cx resolves to four IPs: 2606:4700:3030::6815:525b, 2606:4700:3032::ac43:a7f7, 104.21.82.91 and 172.67.167.247.
Other host names such as sdsoon.com, happysccm.com, memoirsofageek.com, estafetapo.click and miradoresdelbosque.com.ar share IP numbers with sci.cx.
Name Servers
sci.cx is delegated to two name servers: jill.ns.cloudflare.com and lee.ns.cloudflare.com.
sci.cx uses the same name server setup as other domains, including livebuzz.in, pole-positionmarket.com, cecropiasolutions.com, stromdao.de and nikolpoulin.com.
At least part of the name servers for sci.cx are shared with other domains, for instance qmobilityad.com, raheelkhan.com, hotelmayalongbeach.com, stokies.org and astrl.com.
These name servers are commonly used alongside the name servers roman.ns.cloudflare.com.
Host names with six IP numbers:
jill.ns.cloudflare.com points to: 2606:4700:50::adf5:3a7a, 2803:f800:50::6ca2:c07a, 2a06:98c1:50::ac40:207a, 108.162.192.122, 172.64.32.122 and 173.245.58.122.
lee.ns.cloudflare.com points to: 2606:4700:58::adf5:3b81, 2803:f800:50::6ca2:c181, 2a06:98c1:50::ac40:2181, 108.162.193.129, 172.64.33.129 and 173.245.59.129.