semi.cx - robtex.com
semi.cx
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3035::ac43:d27f🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::6815:1769🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.23.105Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.210.127🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | ezra.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::a29f:2c0f🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ezra.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c30f🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | ezra.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:230f🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | ezra.ns.cloudflare.com | ||||||
| A | 108.162.195.15🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ezra.ns.cloudflare.com | ||||||
| A | 162.159.44.15Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ezra.ns.cloudflare.com | ||||||
| A | 172.64.35.15🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ezra.ns.cloudflare.com | ||||||
| NS | sara.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3a90🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sara.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c090🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | sara.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2090🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | sara.ns.cloudflare.com | ||||||
| A | 108.162.192.144🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sara.ns.cloudflare.com | ||||||
| A | 172.64.32.144🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sara.ns.cloudflare.com | ||||||
| A | 173.245.58.144🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sara.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.23.105, 172.67.210.127 | ||||||
| IPv6 hints | 2606:4700:3035::ac43:d27f, 2606:4700:3037::6815:1769 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=92, name=cloudflare-ech.com | ||||||
| SOA | ezra.ns.cloudflare.comdns@cloudflare.com serial=2412205538 | ||||||
cx
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns.anycast.nic.cx ⭐ | ||||||
| NS | ns1.anycastdns.cz | ||||||
| NS | ns2.anycastdns.cz | ||||||
| TXT | Generation Time: 1786823641 | ||||||
| TXT | Generation Time ISO 8601: 2026-08-15 19:54:01 | ||||||
| SOA | ns.anycast.nic.cxhostmaster@coccaregistry.org 2026-08-15 #17 | ||||||
Same first word
Similar names
DNS History
10 records (6 active, 4 former)
●NSezra.ns.cloudflare.com2026-08-14 → 2026-08-15 · 2 obs
● 2026-08-15 21:18:44
●NSsara.ns.cloudflare.com2026-08-14 → 2026-08-15 · 2 obs
● 2026-08-15 21:18:44
●A104.21.23.1052026-08-15 → 2026-08-15 · 2 obs
● 2026-08-15 21:18:44
●A172.67.210.1272026-08-15 → 2026-08-15 · 2 obs
● 2026-08-15 21:18:44
○A188.114.96.02026-08-14 → 2026-08-14 · 2 obs
○ 2026-08-15 21:18:44
○A188.114.97.02026-08-14 → 2026-08-14 · 2 obs
○ 2026-08-15 21:18:44
●A2606:4700:3035::ac43:d27f2026-08-15 → 2026-08-15 · 2 obs
● 2026-08-15 21:18:44
●A2606:4700:3037::6815:17692026-08-15 → 2026-08-15 · 2 obs
● 2026-08-15 21:18:44
○A2a06:98c1:3120::2026-08-14 → 2026-08-14 · 2 obs
○ 2026-08-15 21:18:44
○A2a06:98c1:3121::2026-08-14 → 2026-08-14 · 2 obs
○ 2026-08-15 21:18:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cx | ns.anycast.nic.cx, ns1.anycastdns.cz, ns2.anycastdns.cz | 5 records |
| semi.cx | sara.ns.cloudflare.com, ezra.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.32.144
NS records: sara.ns.cloudflare.com, ezra.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for semi.cx (unsigned zone)
⏱️ Timing
Total: 378ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.210.127, 104.21.23.105 |
| AAAA | 2 | 2606:4700:3035::ac43:d27f, 2606:4700:3037::6815:1769 |
| NS | 2 | ezra.ns.cloudflare.com, sara.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | ezra.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
semi.cx directs to four IP numbers, which are 104.21.23.105, 172.67.210.127, 2606:4700:3035::ac43:d27f and 2606:4700:3037::6815:1769.
eva-and-swords.com, kekconsultancy.com, slavehack2recoded.com and two other host names share IP numbers with semi.cx.
Name Servers
The NS records for semi.cx delegate to ezra.ns.cloudflare.com and sara.ns.cloudflare.com.
semi.cx uses the same name servers as several other domains — among them hillsspeleos.org.au, daverso.com, schnickels.com and two more.
The name servers of semi.cx overlap at least partially with those of other domains — among them lol49.life, foo.dj, bamilo.ir and two more.
These name servers commonly appear alongside the name servers suzanne.ns.cloudflare.com and daniella.ns.cloudflare.com.
Hostnames that resolve to 6 IP addresses:
ezra.ns.cloudflare.com maps to 108.162.195.15, 162.159.44.15, 172.64.35.15 and 3 additional IP addresses.
sara.ns.cloudflare.com maps to 108.162.192.144, 172.64.32.144, 173.245.58.144 and 3 additional IP addresses.