classhub.io.vn - robtex.com
classhub.io.vn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 45.252.251.114 | ||||||
| NS | coleman.ns.cloudflare.com ⭐ | ||||||
| NS | kami.ns.cloudflare.com | ||||||
| MX | classhub.io.vn ⭐ | ||||||
| A | 45.252.251.114 | ||||||
| TXT | google-site-verification=-gcmzORyR3BDAqVttuFdupHueTQ5KIl0sryDmZRdg74 | ||||||
| TXT | v=spf1 ip4:103.116.105.26 include:classhub.io.vn ~all | ||||||
| SOA | coleman.ns.cloudflare.comdns@cloudflare.com serial=2401620652 | ||||||
io.vn
| DNSSEC | ⚠️ Not signed | ||||||
| NS | dns-master.vnnic.vn ⭐ | ||||||
| NS | a.dns-servers.vn ⚠️ Not in parent delegation | ||||||
| NS | b.dns-servers.vn ⚠️ Not in parent delegation | ||||||
| NS | c.dns-servers.vn ⚠️ Not in parent delegation | ||||||
| NS | d.dns-servers.vn ⚠️ Not in parent delegation | ||||||
| NS | e.dns-servers.vn ⚠️ Not in parent delegation | ||||||
| NS | f.dns-servers.vn ⚠️ Not in parent delegation | ||||||
| NS | g.dns-servers.vn ⚠️ Not in parent delegation | ||||||
| NS | h.dns-servers.vn ⚠️ Not in parent delegation | ||||||
| SOA | dns-master.vnnic.vnpostmaster@vnnic.vn serial=2023600134 | ||||||
rank #14 in the tld
DNS History
4 records (4 active, 0 former)
●NScoleman.ns.cloudflare.com2026-05-01 → 2026-05-14 · 2 obs
● 2026-05-01 08:56:08
● 2026-05-14 11:48:08
● 2026-05-14 11:48:08
●NSkami.ns.cloudflare.com2026-05-01 → 2026-05-14 · 2 obs
● 2026-05-01 08:56:08
● 2026-05-14 11:48:08
● 2026-05-14 11:48:08
●MXclasshub.io.vn2026-05-01 → 2026-05-14 · 2 obs
● 2026-05-01 08:56:08
● 2026-05-14 11:48:08
● 2026-05-14 11:48:08
●A45.252.251.1142026-05-01 → 2026-05-14 · 2 obs
● 2026-05-01 08:56:08
● 2026-05-14 11:48:08
● 2026-05-14 11:48:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn... | - |
| classhub.io.vn | kami.ns.cloudflare.com, coleman.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.35.64
NS records: kami.ns.cloudflare.com, coleman.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for classhub.io.vn (unsigned zone)
⏱️ Timing
Total: 1690ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 45.252.251.114 |
| NS | 2 | coleman.ns.cloudflare.com, kami.ns.cloudflare.com |
| MX | 1 | classhub.io.vn (pri: 10) |
| TXT | 2 | google-site-verification=-gcmzORyR3BDAqV, v=spf1 ip4:103.116.105.26 include:classh |
| SOA | 1 | coleman.ns.cloudflare.com dns.cloudflare |
Analysis
IP Addresses
classhub.io.vn points to a single IP address: 45.252.251.114.
Name Servers
Two name servers coleman.ns.cloudflare.com and kami.ns.cloudflare.com handle the delegation for classhub.io.vn.
Mail Servers
One mail server handles classhub.io.vn; that server is classhub.io.vn.
classhub.io.vn points to a single IP number: 45.252.251.114.