dev.vietcom.edu.vn - robtex.com
dev.vietcom.edu.vn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3033::6815:4732🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3035::ac43:a97c🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.71.50Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.169.124🇺🇸 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 | 104.21.71.50, 172.67.169.124 | ||||||
| IPv6 hints | 2606:4700:3033::6815:4732, 2606:4700:3035::ac43:a97c | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=24, name=cloudflare-ech.com | ||||||
vietcom.edu.vn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 117.122.125.107🇻🇳 VNNIC117.122.124.0/22 -AS-VN | ||||||
| NS | ns-hold.vnnic.vn ⚠️ Not in zone NS records | ||||||
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●A104.21.71.502026-05-01 → 2026-05-14 · 2 obs
● 2026-05-01 00:28:44
● 2026-05-14 07:26:04
● 2026-05-14 07:26:04
●A172.67.169.1242026-05-01 → 2026-05-14 · 2 obs
● 2026-05-01 00:28:44
● 2026-05-14 07:26:04
● 2026-05-14 07:26:04
●A2606:4700:3033::6815:47322026-05-01 → 2026-05-14 · 2 obs
● 2026-05-01 00:28:44
● 2026-05-14 07:26:04
● 2026-05-14 07:26:04
●A2606:4700:3035::ac43:a97c2026-05-01 → 2026-05-14 · 2 obs
● 2026-05-01 00:28:44
● 2026-05-14 07:26:04
● 2026-05-14 07:26:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | f.dns-servers.vn, a.dns-servers.vn, h.dns-servers.vn, c.dns-servers.vn... | 15 records |
| vietcom.edu.vn | ns-hold.vnnic.vn | - |
✅ Authoritative Response
Server:117.122.125.107
NS records: ns-hold.vnnic.vn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for vietcom.edu.vn (unsigned zone)
⏱️ Timing
Total: 2515ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 117.122.125.107 |
📌 Glue Records Collected
Total: 15
In-bailiwick: 15 (h.dns-servers.vn, g.dns-servers.vn, f.dns-servers.vn...)
Analysis
IP Addresses
dev.vietcom.edu.vn points to four IP numbers: 2606:4700:3033::6815:4732, 2606:4700:3035::ac43:a97c, 104.21.71.50 and 172.67.169.124.
Other host names including solevohrnis.com, nkvtomail.vietcom.edu.vn, antaresoil.com, escortcv.com and jslhub.com share IP numbers with dev.vietcom.edu.vn.