lets.edu.vn - robtex.com
lets.edu.vn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 117.122.125.107🇻🇳 VNNIC117.122.124.0/22 -AS-VN | ||||||
| PTR | biz.vnnic.vn | ||||||
| PTR | speakers.vnnic.vn | ||||||
| NS | ns-hold.vnnic.vn ⚠️ Not in zone NS records | ||||||
| A | 117.122.125.107🇻🇳 VNNIC117.122.124.0/22 -AS-VN | ||||||
| PTR | biz.vnnic.vn | ||||||
| PTR | speakers.vnnic.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=2018564748 | ||||||
Subdomains
www.lets.edu.vn |
mail.lets.edu.vn |
dddd.lets.edu.vn |
webmail.lets.edu.vn |
cpanel.lets.edu.vn |
m.lets.edu.vn |
website.lets.edu.vn |
autodiscover.lets.edu.vn |
cpcalendars.lets.edu.vn |
a67cbc97-573a-494c-947b-b7ece806f87d.lets.edu.vn |
cpcontacts.lets.edu.vn |
webdisk.lets.edu.vn |
15230783-6e2c-4b8a-b484-53349a77a60b.lets.edu.vn |
Same first word
Similar names
DNS History
8 records (2 active, 6 former)
●NSns-hold.vnnic.vn2026-05-06 → 2026-05-09 · 3 obs
● 2026-05-06 22:16:42
● 2026-05-09 18:20:52
○NSns1.matbao.com2026-05-01 → 2026-05-04 · 4 obs
● 2026-05-04 00:23:32
○ 2026-05-06 22:16:42
○ 2026-05-09 18:20:52
○NSns1.matbao.vn2026-05-01 → 2026-05-04 · 4 obs
● 2026-05-04 00:23:32
○ 2026-05-06 22:16:42
○ 2026-05-09 18:20:52
○NSns2.matbao.com2026-05-01 → 2026-05-04 · 4 obs
● 2026-05-04 00:23:32
○ 2026-05-06 22:16:42
○ 2026-05-09 18:20:52
○NSns2.matbao.vn2026-05-01 → 2026-05-04 · 4 obs
● 2026-05-04 00:23:32
○ 2026-05-06 22:16:42
○ 2026-05-09 18:20:52
○MXmail.lets.edu.vn2026-05-01 → 2026-05-04 · 4 obs
● 2026-05-04 00:23:32
○ 2026-05-06 22:16:42
○ 2026-05-09 18:20:52
●A117.122.125.1072026-05-06 → 2026-05-09 · 3 obs
● 2026-05-06 22:16:42
● 2026-05-09 18:20:52
○A120.72.119.52026-05-01 → 2026-05-04 · 4 obs
● 2026-05-04 00:23:32
○ 2026-05-06 22:16:42
○ 2026-05-09 18:20:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn... | - |
| lets.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 lets.edu.vn (unsigned zone)
⏱️ Timing
Total: 4902ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 117.122.125.107 |
Analysis
Hierarchy
lets.edu.vn is the parent of www.lets.edu.vn, mail.lets.edu.vn, dddd.lets.edu.vn, webmail.lets.edu.vn, cpanel.lets.edu.vn and a few other host names.
IP Addresses
lets.edu.vn points to IP number 117.122.125.107.
For instance, other host names lahome.longan.vn, mail.cleansuidanang.vn, sukien2025.freefire-gerana.io.vn, mail.zscqj.lethirieng.edu.vn and mail.thammyvienviethan.com.vn share IP numbers with lets.edu.vn.
Name Servers
lets.edu.vn is delegated to a single name server, ns-hold.vnnic.vn.
lets.edu.vn uses the same name server setup as other domains such as otoplay.vn, chayanlac.vn, eurogoldvietnam.com.vn, xn--htbphtnamnh-4gb12au387awdayd.com.vn and vanchuyen247.vn.
lets.edu.vn shares name servers with other domains at least partially, for example vnelite.vn.
ns-hold.vnnic.vn points to a single IP: 117.122.125.107.