www.sci.cc - robtex.com
www.sci.cc
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3034::ac43:a340🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3035::6815:2951🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.41.81Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.163.64🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.41.81, 172.67.163.64 | ||||||
| IPv6 hints | 2606:4700:3034::ac43:a340, 2606:4700:3035::6815:2951 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=110, name=cloudflare-ech.com | ||||||
sci.cc
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3034::ac43:a340🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3035::6815:2951🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.41.81Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.163.64🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | norm.ns.cloudflare.com ⭐ | ||||||
| NS | pam.ns.cloudflare.com | ||||||
| MX | mail.aws.or.jp ⭐ | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.41.81, 172.67.163.64 | ||||||
| IPv6 hints | 2606:4700:3034::ac43:a340, 2606:4700:3035::6815:2951 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=110, name=cloudflare-ech.com | ||||||
| SOA | norm.ns.cloudflare.comdns@cloudflare.com serial=2405592397 | ||||||
Same first word
Similar names
DNS History
6 records (4 active, 2 former)
●A104.21.41.812026-03-05 → 2026-07-04 · 2 obs
● 2026-03-05 14:53:42
● 2026-07-04 05:35:12
● 2026-07-04 05:35:12
●A172.67.163.642026-03-05 → 2026-07-04 · 2 obs
● 2026-03-05 14:53:42
● 2026-07-04 05:35:12
● 2026-07-04 05:35:12
●A2606:4700:3034::ac43:a3402026-06-26 → 2026-07-04 · 3 obs
○ 2026-06-17 02:34:22
● 2026-06-26 04:01:56
● 2026-07-04 05:35:12
● 2026-06-26 04:01:56
● 2026-07-04 05:35:12
●A2606:4700:3035::6815:29512026-03-05 → 2026-07-04 · 2 obs
● 2026-03-05 14:53:42
● 2026-07-04 05:35:12
● 2026-07-04 05:35:12
○A2606:4700:3035::ac43:a3402026-03-05 → 2026-06-17 · 4 obs
● 2026-03-05 14:53:42
● 2026-06-17 02:34:22
○ 2026-06-26 04:01:56
○ 2026-07-04 05:35:12
● 2026-06-17 02:34:22
○ 2026-06-26 04:01:56
○ 2026-07-04 05:35:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cc | ac1.nstld.com, ac2.nstld.com, ac3.nstld.com, ac4.nstld.com | 8 records |
| sci.cc | pam.ns.cloudflare.com, norm.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.192.138
NS records: pam.ns.cloudflare.com, norm.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sci.cc (unsigned zone)
⏱️ Timing
Total: 428ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.41.81, 172.67.163.64 |
| AAAA | 2 | 2606:4700:3035::6815:2951, 2606:4700:3034::ac43:a340 |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
📌 Glue Records Collected
Total: 8
Out-of-bailiwick: 8 (ac1.nstld.com, ac1.nstld.com, ac2.nstld.com...)
Analysis
IP Addresses
www.sci.cc points to the four IP addresses 104.21.41.81, 172.67.163.64, 2606:4700:3034::ac43:a340 and 2606:4700:3035::6815:2951.
www.joapp.ir, salam.nz, www.s1academy.com plus two other host names have IP numbers in common with www.sci.cc.