duantot.com - robtex.com
duantot.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 103.221.222.11🇻🇳 AZDIGI-AS-VN103.221.220.0/22 AZDIGI-VN | ||||||
| NS | nsbak.pavietnam.net ⭐ | ||||||
| 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 | ||||||
| NS | ns1.pavietnam.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.pavietnam.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 | ||||||
| MX | mail.duantot.com ⭐ | ||||||
| A | 103.221.222.11🇻🇳 AZDIGI-AS-VN103.221.220.0/22 AZDIGI-VN | ||||||
| TXT | v=spf1 +mx +a +ip4:103.221.222.45 +ip4:45.252.248.180 +include:azdigi-mailgat... | ||||||
| SOA | nsbak.pavietnam.nethostmaster@duantot.com 2025-10-28 #5 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1771291435 | ||||||
Subdomains
Same first word
duantot.com |
Similar names
DNS History
17 records (5 active, 12 former)
●NSns1.pavietnam.vn2026-03-18 → 2026-03-18 · 2 obs
● 2026-03-18 14:33:00
○NSns1.tenten.vn2015-11-21 → 2016-06-28 · 5 obs
● 2015-11-21 01:14:46
● 2016-06-28 10:29:24
○ 2017-02-05 03:26:06
○ 2026-03-18 14:33:00
○NSns1.tenten.vn.duantot.com2015-11-21 → 2016-06-28 · 5 obs
● 2015-11-21 01:14:46
● 2016-06-28 10:29:24
○ 2017-02-05 03:26:06
○ 2026-03-18 14:33:00
○NSns1.zonedns.vn2015-07-18 → 2015-07-18 · 3 obs
○ 2015-11-21 01:14:46
○ 2026-03-18 14:33:00
●NSns2.pavietnam.vn2026-03-18 → 2026-03-18 · 2 obs
● 2026-03-18 14:33:00
○NSns2.tenten.vn2015-11-21 → 2016-06-28 · 5 obs
● 2015-11-21 01:14:46
● 2016-06-28 10:29:24
○ 2017-02-05 03:26:06
○ 2026-03-18 14:33:00
○NSns2.zonedns.vn2015-07-18 → 2015-07-18 · 3 obs
○ 2015-11-21 01:14:46
○ 2026-03-18 14:33:00
○NSns3.tenten.vn2015-11-21 → 2016-06-28 · 5 obs
● 2015-11-21 01:14:46
● 2016-06-28 10:29:24
○ 2017-02-05 03:26:06
○ 2026-03-18 14:33:00
○NSns3.zonedns.vn2015-07-18 → 2015-07-18 · 3 obs
○ 2015-11-21 01:14:46
○ 2026-03-18 14:33:00
○NSns4.zonedns.vn2015-07-18 → 2015-07-18 · 3 obs
○ 2015-11-21 01:14:46
○ 2026-03-18 14:33:00
●NSnsbak.pavietnam.net2026-03-18 → 2026-03-18 · 2 obs
● 2026-03-18 14:33:00
●MXmail.duantot.com2015-11-21 → 2026-03-18 · 4 obs
● 2016-06-28 10:29:24
○ 2017-02-05 03:26:06
● 2026-03-18 14:33:00
●A103.221.222.112026-03-18 → 2026-03-18 · 2 obs
● 2026-03-18 14:33:00
○A103.28.36.942015-07-18 → 2015-07-18 · 3 obs
○ 2015-11-21 01:14:46
○ 2026-03-18 14:33:00
○A202.150.209.942016-02-29 → 2016-02-29 · 4 obs
● 2016-02-29 12:38:32
○ 2016-06-28 10:29:24
○ 2026-03-18 14:33:00
○A202.150.213.2052015-11-21 → 2015-11-21 · 4 obs
● 2015-11-21 01:14:46
○ 2016-02-29 12:38:32
○ 2026-03-18 14:33:00
○A31.220.110.2442016-06-28 → 2016-06-28 · 4 obs
● 2016-06-28 10:29:24
○ 2017-02-05 03:26:06
○ 2026-03-18 14:33:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | c.gtld-servers.net, e.gtld-servers.net, m.gtld-servers.net, i.gtld-servers.net... | - |
| duantot.com | nsbak.pavietnam.net, ns1.pavietnam.vn, ns2.pavietnam.vn | - |
✅ Authoritative Response
Server: 112.213.89.22
NS records: nsbak.pavietnam.net, ns1.pavietnam.vn, ns2.pavietnam.vn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for duantot.com (unsigned zone)
⏱️ Timing
Total: 1907ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.221.222.11 |
| NS | 3 | ns2.pavietnam.vn, ns1.pavietnam.vn... |
| MX | 1 | mail.duantot.com (pri: 10) |
| TXT | 1 | v=spf1 +mx +a +ip4:103.221.222.45 +ip4:4 |
| SOA | 1 | nsbak.pavietnam.net hostmaster.duantot.c |
Analysis
Hierarchy
duantot.com is a parent of www.duantot.com and mail.duantot.com.
IP Addresses
duantot.com points to IP number 103.221.222.11.
For instance, other host names hanotech.vn, giaxebmw.vn, tangcoolvn.com, hungphatemi.com and mayproduction.vn share IP numbers with duantot.com.
Name Servers
The delegation for duantot.com is handled by three name servers: nsbak.pavietnam.net, ns1.pavietnam.vn and ns2.pavietnam.vn.
duantot.com shares name servers with other domains at least partially, for example vangtrang.vn, hopdienamban.com, 000.com.vn, hgcc.edu.vn and cloverads.vn.
These name servers are commonly used together with ns1.dotvndns.vn, nsbak.dotvndns.com, ns2.dotvndns.vn and ns3.dotvndns.vn.
Host names with two IPs:
nsbak.pavietnam.net points to 2406:9c80::9000:302 and 112.213.89.22
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
Mail Servers
duantot.com is handled by a single mail server, mail.duantot.com.
mail.duantot.com points to a single IP: 103.221.222.11.