henderson.com.vn - robtex.com
henderson.com.vn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 210.245.8.141🇻🇳 FPT-AS-AP210.245.8.0/21 Vietnam Internet Network Information Center (VNNIC) 18 Nguyen Du Str, Hai Ba Trung District, Hanoi City, Vietnam 10th floor, MITEC Tower, Duong Dinh Nghe, Cau Giay, Hanoi | ||||||
| NS | ns1.dkt.com.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.dkt.com.vn | ||||||
| A | 222.255.121.247🇻🇳 VDC222.255.121.0/24 VNPT | ||||||
| PTR | static.vdc.vn | ||||||
| PTR | static.vnpt.vn | ||||||
| MX | mail.henderson.com.vn ⭐ | ||||||
| A | 123.30.245.224🇻🇳 VTN-1123.30.245.0/24 VNPT | ||||||
| PTR | static.vnpt.vn | ||||||
| TXT | v=spf1 a mx ~all | ||||||
| SOA | ns1.dkt.com.vnhostmaster@henderson.com.vn 2018-08-03 #10 | ||||||
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=2022715147 | ||||||
Subdomains
mail.henderson.com.vn |
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●NSns1.dkt.com.vn2018-08-11 → 2026-05-14 · 2 obs
● 2026-05-14 08:37:56
●NSns2.dkt.com.vn2018-08-11 → 2026-05-14 · 2 obs
● 2026-05-14 08:37:56
●MXmail.henderson.com.vn2018-08-11 → 2026-05-14 · 2 obs
● 2026-05-14 08:37:56
●A210.245.8.1412018-08-11 → 2026-05-14 · 2 obs
● 2026-05-14 08:37:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | c.dns-servers.vn, a.dns-servers.vn, g.dns-servers.vn, e.dns-servers.vn... | 15 records |
| henderson.com.vn | ns2.dkt.com.vn, ns1.dkt.com.vn | - |
✅ Authoritative Response
Server:112.213.89.3
NS records: ns2.dkt.com.vn, ns1.dkt.com.vn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for henderson.com.vn (unsigned zone)
⏱️ Timing
Total: 5503ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 210.245.8.141 |
| NS | 2 | ns1.dkt.com.vn, ns2.dkt.com.vn |
| MX | 1 | mail.henderson.com.vn (pri: 10) |
| TXT | 1 | v=spf1 a mx ~all |
| SOA | 1 | ns1.dkt.com.vn hostmaster.henderson.com. |
📌 Glue Records Collected
Total: 15
In-bailiwick: 15 (h.dns-servers.vn, g.dns-servers.vn, f.dns-servers.vn...)
Analysis
Hierarchy
The parent of mail.henderson.com.vn is henderson.com.vn.
IP Addresses
henderson.com.vn points to a single IP address: 210.245.8.141.
Other host names such as tanminh.vn, kimcuongmobile.com, luti.com.vn, a9d71194-9d76-4f40-b1b2-20342b1b2cfa.chint.net.vn and mail.sussi.vn share IPs with henderson.com.vn.
Name Servers
Two name servers ns1.dkt.com.vn and ns2.dkt.com.vn handle the delegation for henderson.com.vn.
henderson.com.vn shares the same name server setup as other domains, for example pandaco.vn, batdongsanhud.com.vn, phuongnamdongky.com.vn, sapogo.net and kaligroup.vn.
henderson.com.vn at least partially shares name servers with other domains, for example nhakhoahathanh.com, gslighting.vn, cotdentrangtri.vn, iremax.vn and saiback.com.
These name servers are often used with ns1.sapo.vn, ns2.sapo.vn, ns3.dkt.com.vn, ns1.dotvndns.vn and ns4.dkt.com.vn.
Host names with one IP number:
ns1.dkt.com.vn points to 112.213.89.3; ns2.dkt.com.vn points to 222.255.121.247.
Mail Servers
The mail.henderson.com.vn mail server handles henderson.com.vn.
mail.henderson.com.vn points to a single IP number: 123.30.245.224.