drdutuy.vn - robtex.com
drdutuy.vn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 202.92.4.66🇻🇳 VNPT-AS-VN202.92.4.0/22 INET-VN | ||||||
| NS | ns4.tenten.vn ⭐ | ||||||
| A | 2404:f080:1101:302:a163:44:193:20🇻🇳 GMO-ZCOM-AS-VN2404:f080:1000::/36 GMO-Z.com RUNSYSTEM JSC. Ocean Park Building 6th Floor, 1 Dao Duy Anh, Phuong Mai Ward, Dong Da Dist, Ha Noi | ||||||
| PTR | ns4.tenten.vn | ||||||
| A | 103.18.7.204🇻🇳 GMO-ZCOM-AS-VN103.18.6.0/23 RUNSYSTEM-VN | ||||||
| PTR | ns4.tenten.vn | ||||||
| NS | ns5.tenten.vn | ||||||
| A | 2404:f080:1101:302:a163:44:193:21🇻🇳 GMO-ZCOM-AS-VN2404:f080:1000::/36 GMO-Z.com RUNSYSTEM JSC. Ocean Park Building 6th Floor, 1 Dao Duy Anh, Phuong Mai Ward, Dong Da Dist, Ha Noi | ||||||
| PTR | ns5.tenten.vn | ||||||
| A | 103.18.7.205🇻🇳 GMO-ZCOM-AS-VN103.18.6.0/23 RUNSYSTEM-VN | ||||||
| PTR | ns5.tenten.vn | ||||||
| NS | ns6.tenten.vn | ||||||
| A | 2404:f080:1101:302:a163:44:193:22🇻🇳 GMO-ZCOM-AS-VN2404:f080:1000::/36 GMO-Z.com RUNSYSTEM JSC. Ocean Park Building 6th Floor, 1 Dao Duy Anh, Phuong Mai Ward, Dong Da Dist, Ha Noi | ||||||
| PTR | ns6.tenten.vn | ||||||
| A | 52.74.6.184🇸🇬 Amazon52.74.0.0/16 SIN prefix | ||||||
| PTR | ec2-52-74-6-184.ap-southeast-1.compute.amazonaws.com | ||||||
| MX | mail.drdutuy.vn ⭐ | ||||||
| A | 202.92.4.66🇻🇳 VNPT-AS-VN202.92.4.0/22 INET-VN | ||||||
| TXT | v=spf1 mx a ip4:202.92.4.66 ~all | ||||||
| SOA | ns4.tenten.vnhostmaster@drdutuy.vn 2025-10-25 #23 | ||||||
vn
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | dns-master.vnnic.vn ⭐ | ||||||
| NS | a.dns-servers.vn | ||||||
| NS | b.dns-servers.vn | ||||||
| NS | c.dns-servers.vn | ||||||
| NS | d.dns-servers.vn | ||||||
| NS | e.dns-servers.vn | ||||||
| NS | f.dns-servers.vn | ||||||
| NS | g.dns-servers.vn | ||||||
| NS | h.dns-servers.vn | ||||||
| SOA | dns-master.vnnic.vnpostmaster@vnnic.vn serial=2030751891 | ||||||
Subdomains
mail.drdutuy.vn |
www.drdutuy.vn |
autodiscover.drdutuy.vn |
Same first word
drdutuy.vn |
DNS History
5 records (5 active, 0 former)
●MXmail.drdutuy.vn2026-05-01 → 2026-05-09 · 2 obs
● 2026-05-09 15:24:48
●A202.92.4.662026-05-01 → 2026-05-09 · 2 obs
● 2026-05-09 15:24:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | b.dns-servers.vn, a.dns-servers.vn, f.dns-servers.vn, e.dns-servers.vn... | - |
| drdutuy.vn | ns4.tenten.vn, ns6.tenten.vn, ns5.tenten.vn | - |
✅ Authoritative Response
Server:52.74.6.184
NS records: ns4.tenten.vn, ns6.tenten.vn, ns5.tenten.vn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for drdutuy.vn (unsigned zone)
⏱️ Timing
Total: 2270ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 202.92.4.66 |
| NS | 3 | ns4.tenten.vn, ns6.tenten.vn... |
| MX | 1 | mail.drdutuy.vn (pri: 10) |
| TXT | 1 | v=spf1 mx a ip4:202.92.4.66 ~all |
| SOA | 1 | ns4.tenten.vn hostmaster.drdutuy.vn |
Analysis
Hierarchy
drdutuy.vn is the parent of mail.drdutuy.vn, www.drdutuy.vn and autodiscover.drdutuy.vn.
IP Addresses
drdutuy.vn resolves to one IP number: 202.92.4.66.
other host names including lamvay.io.vn, www.pvfcco.com, ssid.vn, welltouch.vn and 2020.canthopromotion.vn share IP numbers with drdutuy.vn.
Name Servers
drdutuy.vn is delegated to three name servers ns4.tenten.vn, ns5.tenten.vn and ns6.tenten.vn.
drdutuy.vn at least partially shares name servers with other domains, for instance fitlife.com.vn, agrobiotech.gov.vn, gasvabep.vn, tobehouse.vn and epcb.vn.
These name servers are commonly used with ns1.tenten.vn, ns3.tenten.vn and ns2.tenten.vn.
Host names with two IP numbers:
ns4.tenten.vn points to: 2404:f080:1101:302:a163:44:193:20 and 103.18.7.204.
ns5.tenten.vn points to: 2404:f080:1101:302:a163:44:193:21 and 103.18.7.205.
ns6.tenten.vn points to: 2404:f080:1101:302:a163:44:193:22 and 52.74.6.184.
Mail Servers
drdutuy.vn is handled by a single mail server, mail.drdutuy.vn.
mail.drdutuy.vn resolves to IP 202.92.4.66.