duongthinh.com - robtex.com
duongthinh.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 103.45.230.110🇻🇳 QTSP103.45.230.0/24 CMI (Customer Route) | ||||||
| PTR | smtp.i.net.vn | ||||||
| NS | ns1.dns.net.vn ⭐ | ||||||
| A | 2401:5f80:4001:2::5🇻🇳 VTDC-AS-VN2401:5f80:4000::/36 VTDC-VN | ||||||
| A | 210.211.108.160🇻🇳 VTDC-AS-VN210.211.108.0/22 Proxy-registered route object | ||||||
| PTR | ns1.dns.net.vn | ||||||
| NS | ns2.dns.net.vn | ||||||
| A | 2403:6000:3:3::🇻🇳 QTSP2403:6000::/40 | ||||||
| A | 103.45.229.100🇻🇳 QTSP103.45.229.0/24 CMI (Customer Route) | ||||||
| PTR | ns2.dns.net.vn | ||||||
| MX | mail.duongthinh.com ⭐ | ||||||
| A | 103.45.230.154🇻🇳 QTSP103.45.230.0/24 CMI (Customer Route) | ||||||
| PTR | sd108154.server.idn.vn | ||||||
| TXT | v=spf1 a mx ip4:103.45.230.154 ~all | ||||||
| TXT | _globalsign-domain-verification=hVLqjrkMe9XJqcay_ZMr4626aExBeA9RblZ6xRbjtD | ||||||
| SOA | ns1.dns.net.vnwebmaster@dns.net.vn serial=1769495341 | ||||||
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=1774418422 | ||||||
Subdomains
mail.duongthinh.com |
Same first word
duongthinh.com |
Similar names
DNS History
7 records (4 active, 3 former)
●NSns1.dns.net.vn2026-03-18 → 2026-03-25 · 3 obs
● 2026-03-18 13:18:42
● 2026-03-25 06:13:44
○NSns1.vdconline.vn2015-08-17 → 2017-03-19 · 4 obs
● 2017-03-19 11:44:06
○ 2026-03-18 13:18:42
○ 2026-03-25 06:13:44
●NSns2.dns.net.vn2026-03-18 → 2026-03-25 · 3 obs
● 2026-03-18 13:18:42
● 2026-03-25 06:13:44
○NSns2.vdconline.vn2015-08-17 → 2017-03-19 · 4 obs
● 2017-03-19 11:44:06
○ 2026-03-18 13:18:42
○ 2026-03-25 06:13:44
●MXmail.duongthinh.com2026-03-18 → 2026-03-25 · 2 obs
● 2026-03-25 06:13:44
●A103.45.230.1102026-03-18 → 2026-03-25 · 3 obs
● 2026-03-18 13:18:42
● 2026-03-25 06:13:44
○A222.255.28.2102015-08-17 → 2017-03-19 · 4 obs
● 2017-03-19 11:44:06
○ 2026-03-18 13:18:42
○ 2026-03-25 06:13:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | j.gtld-servers.net, l.gtld-servers.net, e.gtld-servers.net, d.gtld-servers.net... | - |
| duongthinh.com | ns2.dns.net.vn, ns1.dns.net.vn | - |
✅ Authoritative Response
Server:103.45.229.100
NS records: ns2.dns.net.vn, ns1.dns.net.vn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for duongthinh.com (unsigned zone)
⏱️ Timing
Total: 1586ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.45.230.110 |
| NS | 2 | ns2.dns.net.vn, ns1.dns.net.vn |
| MX | 1 | mail.duongthinh.com (pri: 10) |
| TXT | 2 | _globalsign-domain-verification=hVLqjrkM, v=spf1 a mx ip4:103.45.230.154 ~all |
| SOA | 1 | ns1.dns.net.vn webmaster.dns.net.vn |
Analysis
Hierarchy
duongthinh.com is the parent of mail.duongthinh.com.
IP Addresses
duongthinh.com resolves to a single IP address: 103.45.230.110.
Other host names including chuserubber.vn, anchipottery.com, mail.anchipottery.com, ageless.vn and ageless.com.vn share IP numbers with duongthinh.com.
Name Servers
duongthinh.com's delegation uses two name servers, ns1.dns.net.vn and ns2.dns.net.vn.
duongthinh.com shares the same name server setup as other domains, for example hanoibike.vn, asglobal.vn, nuvitcorp.com, chalcedonyhotel.com and tecovn.com.
duongthinh.com at least partially shares name servers with other domains, including knv.vn, capa.com.vn, lifedata.vn, sanbongro.com.vn and viglacera.vn.
These name servers are commonly used with ns1.webgiare.info.vn and ns2.webgiare.info.vn.
Host names with two IPs:
ns1.dns.net.vn points to: 2401:5f80:4001:2::5 and 210.211.108.160
ns2.dns.net.vn points to: 2403:6000:3:3:: and 103.45.229.100
Mail Servers
duongthinh.com is handled by a single mail server, mail.duongthinh.com.
mail.duongthinh.com points to a single IP: 103.45.230.154.