sim.cybersecvn.com - robtex.com
sim.cybersecvn.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3031::6815:635🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::ac43:9af3🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.6.53Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.154.243🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.6.53, 172.67.154.243 | ||||||
| IPv6 hints | 2606:4700:3031::6815:635, 2606:4700:3037::ac43:9af3 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=238, name=cloudflare-ech.com | ||||||
cybersecvn.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 10.0.0.1 | ||||||
| NS | gerardo.ns.cloudflare.com ⭐ | ||||||
| NS | phoenix.ns.cloudflare.com | ||||||
| MX | mail.cybersecvn.com ⭐ | ||||||
| TXT | v=spf1 a mx ip4:167.88.3.87 mx:mail.cybersecvn.com ~all | ||||||
| SOA | gerardo.ns.cloudflare.comdns@cloudflare.com serial=2411575612 | ||||||
Same first word
Similar names
DNS History
8 records (4 active, 4 former)
●A104.21.6.532026-05-21 → 2026-08-07 · 3 obs
○ 2026-05-01 10:56:08
● 2026-05-21 11:50:52
● 2026-08-07 08:25:44
● 2026-05-21 11:50:52
● 2026-08-07 08:25:44
○A113.161.98.972020-02-08 → 2020-02-08 · 3 obs
● 2020-02-08 22:01:50
○ 2026-03-26 09:33:46
○ 2026-08-07 08:25:44
○ 2026-03-26 09:33:46
○ 2026-08-07 08:25:44
○A14.241.200.2252026-03-26 → 2026-05-01 · 5 obs
○ 2020-02-08 22:01:50
● 2026-03-26 09:33:46
● 2026-05-01 10:56:08
○ 2026-05-21 11:50:52
○ 2026-08-07 08:25:44
● 2026-03-26 09:33:46
● 2026-05-01 10:56:08
○ 2026-05-21 11:50:52
○ 2026-08-07 08:25:44
●A172.67.154.2432026-05-21 → 2026-08-07 · 3 obs
○ 2026-05-01 10:56:08
● 2026-05-21 11:50:52
● 2026-08-07 08:25:44
● 2026-05-21 11:50:52
● 2026-08-07 08:25:44
○A2606:4700:3030::6815:6352026-05-21 → 2026-05-29 · 5 obs
○ 2026-05-01 10:56:08
● 2026-05-21 11:50:52
● 2026-05-29 13:12:00
○ 2026-06-22 22:20:52
○ 2026-08-07 08:25:44
● 2026-05-21 11:50:52
● 2026-05-29 13:12:00
○ 2026-06-22 22:20:52
○ 2026-08-07 08:25:44
●A2606:4700:3031::6815:6352026-06-22 → 2026-08-07 · 3 obs
○ 2026-05-29 13:12:00
● 2026-06-22 22:20:52
● 2026-08-07 08:25:44
● 2026-06-22 22:20:52
● 2026-08-07 08:25:44
○A2606:4700:3031::ac43:9af32026-05-21 → 2026-05-29 · 5 obs
○ 2026-05-01 10:56:08
● 2026-05-21 11:50:52
● 2026-05-29 13:12:00
○ 2026-06-22 22:20:52
○ 2026-08-07 08:25:44
● 2026-05-21 11:50:52
● 2026-05-29 13:12:00
○ 2026-06-22 22:20:52
○ 2026-08-07 08:25:44
●A2606:4700:3037::ac43:9af32026-06-22 → 2026-08-07 · 3 obs
○ 2026-05-29 13:12:00
● 2026-06-22 22:20:52
● 2026-08-07 08:25:44
● 2026-06-22 22:20:52
● 2026-08-07 08:25:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | g.gtld-servers.net, e.gtld-servers.net, m.gtld-servers.net, i.gtld-servers.net... | - |
| cybersecvn.com | phoenix.ns.cloudflare.com, gerardo.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.195.230
NS records: phoenix.ns.cloudflare.com, gerardo.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cybersecvn.com (unsigned zone)
⏱️ Timing
Total: 207ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.6.53, 172.67.154.243 |
| AAAA | 2 | 2606:4700:3031::6815:635, 2606:4700:3037::ac43:9af3 |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (phoenix.ns.cloudflare.com, phoenix.ns.cloudflare.com, phoenix.ns.cloudflare.com...)
Analysis
IP Addresses
sim.cybersecvn.com directs to four IP numbers, which are 104.21.6.53, 172.67.154.243, 2606:4700:3031::6815:635 and 2606:4700:3037::ac43:9af3.
Additional host names — seamus.mrcomputer.net, venoralithuqsi.com, kkkso.cn and two others — share IP numbers with sim.cybersecvn.com.