hocdan.vn - robtex.com
hocdan.vn
vn
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | dns-master.vnnic.vn ⭐ | ||||||
| NS | a.dns-servers.vn | ||||||
| NS | b.dns-servers.vn | ||||||
| NS | c.dns-servers.vn | ||||||
| NS | d.dns-servers.vn | ||||||
| NS | e.dns-servers.vn | ||||||
| NS | f.dns-servers.vn | ||||||
| NS | g.dns-servers.vn | ||||||
| NS | h.dns-servers.vn | ||||||
| SOA | dns-master.vnnic.vnpostmaster@vnnic.vn serial=2030756239 | ||||||
Subdomains
Same first word
Similar names
DNS History
13 records (12 active, 1 former)
●NSns1.dotvndns.vn2018-11-19 → 2026-05-10 · 2 obs
● 2026-05-10 23:16:30
●NSns1.pavietnam.vn2026-05-01 → 2026-05-10 · 3 obs
● 2026-05-01 18:09:10
● 2026-05-10 23:16:30
●NSns2.dotvndns.vn2018-11-19 → 2026-05-10 · 2 obs
● 2026-05-10 23:16:30
●NSns2.pavietnam.vn2026-05-01 → 2026-05-10 · 3 obs
● 2026-05-01 18:09:10
● 2026-05-10 23:16:30
●NSnsbak.dotvndns.com2018-11-19 → 2026-05-10 · 2 obs
● 2026-05-10 23:16:30
●MXalt1.aspmx.l.google.com2026-05-01 → 2026-05-10 · 2 obs
● 2026-05-10 23:16:30
●MXalt2.aspmx.l.google.com2026-05-01 → 2026-05-10 · 2 obs
● 2026-05-10 23:16:30
●MXalt3.aspmx.l.google.com2026-05-01 → 2026-05-10 · 2 obs
● 2026-05-10 23:16:30
●MXalt4.aspmx.l.google.com2026-05-01 → 2026-05-10 · 2 obs
● 2026-05-10 23:16:30
●MXaspmx.l.google.com2026-05-01 → 2026-05-10 · 2 obs
● 2026-05-10 23:16:30
●MXhrdnkcyjqykqxejftp7wtoa4ga6zsr2joczoqnurbdgpw2tckkra.mx-verification.google.com2026-05-01 → 2026-05-10 · 2 obs
● 2026-05-10 23:16:30
●A103.200.23.682026-05-01 → 2026-05-10 · 3 obs
● 2026-05-01 18:09:10
● 2026-05-10 23:16:30
○A118.69.194.1832018-11-19 → 2018-11-19 · 3 obs
○ 2026-05-01 18:09:10
○ 2026-05-10 23:16:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn... | - |
| hocdan.vn | ns1.dotvndns.vn, ns2.dotvndns.vn, nsbak.dotvndns.com | 4 records |
✅ Authoritative Response
Server:112.213.89.3
NS records: ns1.dotvndns.vn, ns2.dotvndns.vn, nsbak.dotvndns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for hocdan.vn (unsigned zone)
⏱️ Timing
Total: 1968ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.200.23.68 |
| NS | 2 | ns2.pavietnam.vn, ns1.pavietnam.vn |
| MX | 6 | alt1.aspmx.l.google.com (pri: 5), hrdnkcyjqykqxejftp7wtoa4ga6zsr2joczoqnur... |
| TXT | 1 | zalo-platform-site-verification=Hz6t8vZ5 |
| SOA | 1 | ns1.pavietnam.vn hostmaster.hocdan.vn |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns2.dotvndns.vn, ns2.dotvndns.vn, ns1.dotvndns.vn...)
Analysis
Hierarchy
hocdan.vn is a parent of www.hocdan.vn and n8n.hocdan.vn.
IP Addresses
hocdan.vn resolves to one IP number: 103.200.23.68.
Other host names, for instance quochieu.io.vn.vietnaminkshow.com, mualike.run, mezzbm24h.com, lachonglamdong.com and mayphunsuong.net share IP numbers with hocdan.vn.
Name Servers
hocdan.vn is delegated to five name servers: nsbak.dotvndns.com, ns1.dotvndns.vn, ns2.dotvndns.vn, ns1.pavietnam.vn and ns2.pavietnam.vn.
hocdan.vn at least partially shares name servers with other domains, including jupviec.vn, phukhoa115.com, cocopeatvietnam.com, veo.vn and sstock.vn.
These name servers are often used with nsbak.pavietnam.net and ns3.dotvndns.vn.
Two IPs per name:
nsbak.dotvndns.com points to 2406:9c80::9000:302 and 112.213.89.22
ns1.dotvndns.vn points to 2406:9c80::66 and 112.213.89.3
ns2.dotvndns.vn points to 2406:9c80::9000:111 and 222.255.121.247
ns1.pavietnam.vn points to 2406:9c80::66 and 112.213.89.3
ns2.pavietnam.vn points to 2406:9c80::9000:111 and 222.255.121.247
Names pointing to 2406:9c80::66: ns1.dotvndns.vn and ns1.pavietnam.vn
Names pointing to 112.213.89.3: ns1.dotvndns.vn and ns1.pavietnam.vn
Names pointing to 2406:9c80::9000:111: ns2.dotvndns.vn and ns2.pavietnam.vn
Names pointing to 222.255.121.247: ns2.dotvndns.vn and ns2.pavietnam.vn
Mail Servers
hocdan.vn is handled by six mail servers: aspmx.l.google.com, hrdnkcyjqykqxejftp7wtoa4ga6zsr2joczoqnurbdgpw2tckkra.mx-verification.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.
hocdan.vn shares at least some mail servers with other domains, for example agrbus.in, ns500758.ns500698.ns500698.ns500736.ns500735.ns500735.ns500735.ns500735.ns500736.ns500698.ns500708.ns500698.ns500708.ns500698.ns500652.trackreceptor.com, ns500731.ns500754.ns500742.ns500754.ns500742.ns500671.ns500678.ns500704.ns500291.ns500291.ns500671.ns500666.ns500153.tenderladiesbz.com, ns500758.ns500759.ns500759.ns500758.ns500736.ns500735.ns500698.ns500735.ns500576.ns500576.ns500708.ns500698.ns500619.ns500686.ns500619.ns500619.trackreceptor.com and ns500754.ns500742.ns500742.ns500754.ns500671.ns500731.ns500704.ns500705.ns500649.ns500649.ns500666.ns500142.lusty(0x736c7574)z.com.
these mail servers are often used with aspmx3.googlemail.com, aspmx2.googlemail.com, aspmx4.googlemail.com and aspmx5.googlemail.com.
Host names with two IP numbers:
aspmx.l.google.com points to: 2607:f8b0:4023:c0b::1b and 142.250.141.26.
alt1.aspmx.l.google.com points to: 2607:f8b0:4023:2801::1b and 192.178.128.27.
alt2.aspmx.l.google.com points to: 2607:f8b0:4023:3003::1b and 172.253.145.27.
alt3.aspmx.l.google.com points to: 2a00:1450:4009:c0f::1a and 192.178.223.27.
alt4.aspmx.l.google.com points to: 2607:f8b0:4001:c70::1a and 192.178.209.26.