dutus.com.vn - robtex.com
dutus.com.vn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 103.153.69.71🇻🇳 LANIT-AS-VN103.153.69.0/24 TAM-VN | ||||||
| NS | ns1.dotvndns.vn ⭐ | ||||||
| A | 2406:9c80::66🇻🇳 SUPERDATA2406:9c80::/48 -VN | ||||||
| PTR | ns1.dotvndns.vn | ||||||
| A | 112.213.89.3🇻🇳 SUPERDATA112.213.89.0/24 Vietnam Internet Network Information Center (VNNIC) 18 Nguyen Du Str, Hai Ba Trung District, Hanoi City, Vietnam 24th floor, VNTA Tower, Duong Dinh Nghe, Cau Giay, Hanoi | ||||||
| PTR | ns1.dotvndns.vn | ||||||
| NS | ns2.dotvndns.vn | ||||||
| A | 2406:9c80::9000:111🇻🇳 SUPERDATA2406:9c80::/48 -VN | ||||||
| PTR | ns2.dotvndns.vn | ||||||
| A | 222.255.121.247🇻🇳 VDC222.255.121.0/24 VNPT | ||||||
| PTR | static.vdc.vn | ||||||
| PTR | static.vnpt.vn | ||||||
| NS | ns3.dotvndns.vn | ||||||
| A | 112.213.89.22🇻🇳 SUPERDATA112.213.89.0/24 Vietnam Internet Network Information Center (VNNIC) 18 Nguyen Du Str, Hai Ba Trung District, Hanoi City, Vietnam 24th floor, VNTA Tower, Duong Dinh Nghe, Cau Giay, Hanoi | ||||||
| PTR | ns8922.dotvndns.vn | ||||||
| NS | nsbak.dotvndns.com | ||||||
| A | 2406:9c80::9000:302🇻🇳 SUPERDATA2406:9c80::/48 -VN | ||||||
| PTR | nsbak.dotvndns.com | ||||||
| A | 112.213.89.22🇻🇳 SUPERDATA112.213.89.0/24 Vietnam Internet Network Information Center (VNNIC) 18 Nguyen Du Str, Hai Ba Trung District, Hanoi City, Vietnam 24th floor, VNTA Tower, Duong Dinh Nghe, Cau Giay, Hanoi | ||||||
| PTR | ns8922.dotvndns.vn | ||||||
| MX | mail.dutus.com.vn ⭐ | ||||||
| A | 103.153.69.71🇻🇳 LANIT-AS-VN103.153.69.0/24 TAM-VN | ||||||
| TXT | v=spf1 a mx ~all | ||||||
| SOA | ns1.dotvndns.vnhostmaster@dutus.com.vn 2026-07-04 #15 | ||||||
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=2022840062 | ||||||
Subdomains
mail.dutus.com.vn |
Same first word
Similar names
DNS History
8 records (6 active, 2 former)
○NSns-hold.vnnic.vn2026-07-02 → 2026-07-02 · 4 obs
● 2026-07-02 12:56:56
○ 2026-07-08 03:35:00
○ 2026-08-07 15:17:22
●NSns1.dotvndns.vn2026-05-01 → 2026-08-07 · 5 obs
● 2026-05-31 23:34:22
○ 2026-07-02 12:56:56
● 2026-07-08 03:35:00
● 2026-08-07 15:17:22
●NSns2.dotvndns.vn2026-05-01 → 2026-08-07 · 5 obs
● 2026-05-31 23:34:22
○ 2026-07-02 12:56:56
● 2026-07-08 03:35:00
● 2026-08-07 15:17:22
●NSns3.dotvndns.vn2026-05-01 → 2026-08-07 · 5 obs
● 2026-05-31 23:34:22
○ 2026-07-02 12:56:56
● 2026-07-08 03:35:00
● 2026-08-07 15:17:22
●NSnsbak.dotvndns.com2026-05-01 → 2026-08-07 · 5 obs
● 2026-05-31 23:34:22
○ 2026-07-02 12:56:56
● 2026-07-08 03:35:00
● 2026-08-07 15:17:22
●MXmail.dutus.com.vn2026-05-01 → 2026-08-07 · 5 obs
● 2026-05-31 23:34:22
○ 2026-07-02 12:56:56
● 2026-07-08 03:35:00
● 2026-08-07 15:17:22
●A103.153.69.712026-05-01 → 2026-08-07 · 5 obs
● 2026-05-31 23:34:22
○ 2026-07-02 12:56:56
● 2026-07-08 03:35:00
● 2026-08-07 15:17:22
○A117.122.125.1072026-07-02 → 2026-07-02 · 4 obs
● 2026-07-02 12:56:56
○ 2026-07-08 03:35:00
○ 2026-08-07 15:17:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | f.dns-servers.vn, b.dns-servers.vn, h.dns-servers.vn, a.dns-servers.vn... | - |
| dutus.com.vn | ns2.dotvndns.vn, ns1.dotvndns.vn, nsbak.dotvndns.com, ns3.dotvndns.vn | - |
✅ Authoritative Response
Server:112.213.89.22
NS records: ns2.dotvndns.vn, ns1.dotvndns.vn, nsbak.dotvndns.com, ns3.dotvndns.vn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for dutus.com.vn (unsigned zone)
⏱️ Timing
Total: 2193ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.153.69.71 |
| NS | 4 | ns1.dotvndns.vn, nsbak.dotvndns.com... |
| MX | 1 | mail.dutus.com.vn (pri: 10) |
| TXT | 1 | v=spf1 a mx ~all |
| SOA | 1 | ns1.dotvndns.vn hostmaster.dutus.com.vn |
Analysis
Hierarchy
mail.dutus.com.vn is a subdomain of dutus.com.vn.
IP Addresses
dutus.com.vn has exactly one IP address — 103.153.69.71.
thaycaoanh.vn, nutsfarmgl.com, viet-agro.com plus two other host names have IP numbers in common with dutus.com.vn.
Name Servers
Four name servers handle the delegation for dutus.com.vn: nsbak.dotvndns.com, ns1.dotvndns.vn, ns2.dotvndns.vn and ns3.dotvndns.vn.
The name servers of dutus.com.vn overlap at least partially with those of other domains — among them ngoinhachung.vn, thang3.com, nhadatphucan.vn and two more.
These name servers commonly co-occur with the name servers ns1.pavietnam.vn, ns2.pavietnam.vn, nsbak.pavietnam.net and ns4.dotvndns.vn.
Host names pointing to two IP addresses:
nsbak.dotvndns.com resolves to 112.213.89.22 and 2406:9c80::9000:302.
ns1.dotvndns.vn resolves to 112.213.89.3 and 2406:9c80::66.
ns2.dotvndns.vn resolves to 222.255.121.247 and 2406:9c80::9000:111.
Host names resolving to a single IP address:
ns3.dotvndns.vn resolves to 112.213.89.22.
The host names nsbak.dotvndns.com and ns3.dotvndns.vn both resolve to 112.213.89.22 IP addresses.
Mail Servers
dutus.com.vn uses one mail server — mail.dutus.com.vn.
mail.dutus.com.vn points to one IP number — 103.153.69.71.