happylearning.edu.vn - robtex.com
happylearning.edu.vn
edu.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=2018558900 | ||||||
Same first word
happylearning.tv |
happylearning.sk |
happylearning.de |
happylearning.net |
happylearning.com |
happylearning.co.id |
happylearning.me |
happylearning.org |
happylearning.edu.vn |
DNS History
4 records (4 active, 0 former)
●NSbart.ns.cloudflare.com2026-04-03 → 2026-04-14 · 2 obs
● 2026-04-14 10:11:12
●NSmariah.ns.cloudflare.com2026-04-03 → 2026-04-14 · 2 obs
● 2026-04-14 10:11:12
●MXmail.happylearning.edu.vn2026-04-03 → 2026-04-14 · 2 obs
● 2026-04-14 10:11:12
●A103.48.84.732026-04-03 → 2026-04-14 · 2 obs
● 2026-04-14 10:11:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | f.dns-servers.vn, e.dns-servers.vn, d.dns-servers.vn, b.dns-servers.vn... | - |
| happylearning.edu.vn | bart.ns.cloudflare.com, mariah.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.194.200
NS records: bart.ns.cloudflare.com, mariah.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for happylearning.edu.vn (unsigned zone)
⏱️ Timing
Total: 834ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.48.84.73 |
| NS | 2 | bart.ns.cloudflare.com, mariah.ns.cloudflare.com |
| MX | 1 | mail.happylearning.edu.vn (pri: 10) |
| TXT | 1 | v=spf1 a mx ~all |
| SOA | 1 | bart.ns.cloudflare.com dns.cloudflare.co |
Analysis
IP Addresses
happylearning.edu.vn points to a single IP: 103.48.84.73.
Other host names, for instance vattuinquangcao.com, www.gpsco.vn, minhtamwood.com, mail.minhtamwood.com and circadia.vn share IP numbers with happylearning.edu.vn.
Name Servers
Two name servers bart.ns.cloudflare.com and mariah.ns.cloudflare.com handle delegation for happylearning.edu.vn.
happylearning.edu.vn uses the same name server setup as other domains, for example maihiendidongtanthanh.com, cucinova.com, paddypower.biz, hiast.edu.vn and 0121.org.
happylearning.edu.vn partially shares name servers with other domains; examples include d-luxeproperties.com, deshimula.com, yjdm1192.com, tsamaya.net and access2markets.com.
These name servers are commonly used with hera.ns.cloudflare.com, dylan.ns.cloudflare.com and maria.ns.cloudflare.com.
Host names with six IP numbers: bart.ns.cloudflare.com points to: 2606:4700:58::adf5:3b47, 2803:f800:50::6ca2:c147, 2a06:98c1:50::ac40:2147, 108.162.193.71, 172.64.33.71 and 173.245.59.71; mariah.ns.cloudflare.com points to: 2606:4700:50::a29f:26c8, 2803:f800:50::6ca2:c2c8, 2a06:98c1:50::ac40:22c8, 108.162.194.200, 162.159.38.200 and 172.64.34.200.
Mail Servers
happylearning.edu.vn is handled by a single mail server, mail.happylearning.edu.vn.