qis.com.vn - robtex.com
qis.com.vn
com.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=2022708671 | ||||||
Subdomains
Same first word
Similar names
DNS History
6 records (6 active, 0 former)
●NSns1.dotvndns.vn2026-05-01 → 2026-05-11 · 2 obs
● 2026-05-11 02:03:40
●NSns1.pavietnam.vn2026-05-01 → 2026-05-11 · 2 obs
● 2026-05-11 02:03:40
●NSns2.dotvndns.vn2026-05-01 → 2026-05-11 · 2 obs
● 2026-05-11 02:03:40
●NSnsbak.dotvndns.com2026-05-01 → 2026-05-11 · 2 obs
● 2026-05-11 02:03:40
●MXqis-com-vn.mail.protection.outlook.com2026-05-01 → 2026-05-11 · 2 obs
● 2026-05-11 02:03:40
●A103.74.122.2322026-05-01 → 2026-05-11 · 2 obs
● 2026-05-11 02:03:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn... | - |
| qis.com.vn | ns2.dotvndns.vn, nsbak.dotvndns.com, ns1.dotvndns.vn | - |
✅ Authoritative Response
Server:112.213.89.3
NS records: ns2.dotvndns.vn, nsbak.dotvndns.com, ns1.dotvndns.vn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for qis.com.vn (unsigned zone)
⏱️ Timing
Total: 4388ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.74.122.232 |
| NS | 3 | nsbak.dotvndns.com, ns2.dotvndns.vn... |
| MX | 1 | qis-com-vn.mail.protection.outlook.com ( |
| TXT | 2 | v=spf1 include:spf.protection.outlook.co, MS=ms14022617 |
| SOA | 1 | ns1.pavietnam.vn hostmaster.qis.com.vn |
Analysis
Hierarchy
qis.com.vn is the parent of api.qis.com.vn, happy.qis.com.vn and cloud.qis.com.vn.
IP Addresses
qis.com.vn resolves to one IP number: 103.74.122.232.
other host names including sspotlight.vn, www.quantoiben.com.vn, b.lemontree.com.vn, jkendai-shop.com and www.thietkewebchatluong.net share IP numbers with qis.com.vn.
Name Servers
qis.com.vn is delegated to four name servers: nsbak.dotvndns.com, ns1.dotvndns.vn, ns2.dotvndns.vn and ns1.pavietnam.vn.
qis.com.vn at least partially shares name servers with other domains, for instance seovip.vn, onapfushin.com, tonydangevents.com, bailu.vn and i.com.vn.
these name servers are often used together with ns2.pavietnam.vn, nsbak.pavietnam.net, ns3.dotvndns.vn and ns4.dotvndns.vn.
Host names with two IP numbers:
The host name nsbak.dotvndns.com points to: 2406:9c80::9000:302 and 112.213.89.22.
The host name ns1.dotvndns.vn points to: 2406:9c80::66 and 112.213.89.3.
The host name ns2.dotvndns.vn points to: 2406:9c80::9000:111 and 222.255.121.247.
The host name ns1.pavietnam.vn points to: 2406:9c80::66 and 112.213.89.3.
Host names pointing to 2406:9c80::66: ns1.dotvndns.vn and ns1.pavietnam.vn.
Host names pointing to 112.213.89.3: ns1.dotvndns.vn and ns1.pavietnam.vn.
Mail Servers
qis.com.vn is handled by a single mail server, qis-com-vn.mail.protection.outlook.com.
The host name qis-com-vn.mail.protection.outlook.com resolves to six IP numbers: 2a01:111:f403:cc09::, 2a01:111:f403:cc1a::8, 2a01:111:f403:cc1f::4, 52.101.124.117, 52.101.137.0 and 52.101.157.80.