nghienhoc.com - robtex.com
nghienhoc.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 216.198.79.1🇺🇸 Amazon216.198.79.0/24 EC2 Prefix | ||||||
| NS | hoalu.vclouddns.com ⭐ | ||||||
| A | 103.56.160.6🇻🇳 VNPT-AS-VN103.56.160.0/22 INETSOFT-VN | ||||||
| NS | ninhbinh.vclouddns.com | ||||||
| A | 103.72.97.218🇻🇳 INETSOFT-AS-VN103.72.96.0/22 INETSOFT-VN | ||||||
| SOA | hoalu.vclouddns.comhostmaster@nghienhoc.com 2026-03-24 #1 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1778502161 | ||||||
Same first word
nghienhoc.com |
Similar names
DNS History
6 records (3 active, 3 former)
●NShoalu.vclouddns.com2026-03-28 → 2026-05-11 · 3 obs
● 2026-03-28 18:15:02
● 2026-05-11 12:29:36
●NSninhbinh.vclouddns.com2026-03-28 → 2026-05-11 · 3 obs
● 2026-03-28 18:15:02
● 2026-05-11 12:29:36
○NSns1.matbao.com2018-05-10 → 2018-05-10 · 3 obs
○ 2026-03-28 18:15:02
○ 2026-05-11 12:29:36
○NSns2.matbao.com2018-05-10 → 2018-05-10 · 3 obs
○ 2026-03-28 18:15:02
○ 2026-05-11 12:29:36
●A216.198.79.12026-03-28 → 2026-05-11 · 3 obs
● 2026-03-28 18:15:02
● 2026-05-11 12:29:36
○A45.252.248.182018-05-10 → 2018-05-10 · 3 obs
○ 2026-03-28 18:15:02
○ 2026-05-11 12:29:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| nghienhoc.com | hoalu.vclouddns.com, ninhbinh.vclouddns.com | 2 records |
✅ Authoritative Response
Server:103.56.160.6
NS records: hoalu.vclouddns.com, ninhbinh.vclouddns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for nghienhoc.com (unsigned zone)
⏱️ Timing
Total: 591ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 216.198.79.1 |
| NS | 2 | ninhbinh.vclouddns.com, hoalu.vclouddns.com |
| SOA | 1 | hoalu.vclouddns.com hostmaster.nghienhoc |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (hoalu.vclouddns.com, ninhbinh.vclouddns.com)
Analysis
IP Addresses
nghienhoc.com resolves to one IP number: 216.198.79.1.
Other host names, for instance abstractcre.com, cloudrevels.com, localpotteryclasses.com, sneakiss.com and mazolarimoli.com share IP numbers with nghienhoc.com.
Name Servers
nghienhoc.com's delegation uses two name servers: hoalu.vclouddns.com and ninhbinh.vclouddns.com.
nghienhoc.com uses the same name server setup as other domains, such as gtschunder.id.vn, haugaming.vn, claudecode.com.vn, giaphongoffice.com and phanphoipanasonic.vn.
nghienhoc.com at least partially shares name servers with other domains, for example 2agroup.vn.
Host names with a single IP address: hoalu.vclouddns.com points to 103.56.160.6; ninhbinh.vclouddns.com points to 103.72.97.218.