sdh.com.vn - robtex.com
sdh.com.vn
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=2022709975 | ||||||
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●NSa.ns.hostvn.net2026-05-01 → 2026-05-11 · 2 obs
● 2026-05-11 15:58:52
●NSb.ns.hostvn.net2026-05-01 → 2026-05-11 · 2 obs
● 2026-05-11 15:58:52
●MXsdh-com-vn.mail.protection.outlook.com2026-05-01 → 2026-05-11 · 2 obs
● 2026-05-11 15:58:52
●A210.245.90.2082026-05-01 → 2026-05-11 · 2 obs
● 2026-05-11 15:58:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn... | - |
| sdh.com.vn | a.ns.hostvn.net, b.ns.hostvn.net | - |
✅ Authoritative Response
Server:185.136.98.112
NS records: a.ns.hostvn.net, b.ns.hostvn.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sdh.com.vn (unsigned zone)
⏱️ Timing
Total: 662ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 210.245.90.208 |
| NS | 2 | a.ns.hostvn.net, b.ns.hostvn.net |
| MX | 1 | sdh-com-vn.mail.protection.outlook.com ( |
| TXT | 2 | MS=ms93948943, v=spf1 include:spf.protection.outlook.co |
| SOA | 1 | a.ns.hostvn.net hostmaster.hostvn.net |
Analysis
IP Addresses
sdh.com.vn resolves to a single IP: 210.245.90.208.
Other host names, for instance amanvn.com, mail.thetamtruchonguoinuocngoai.com, mail.tachayfood.vn, tachayfood.vn and 210-245-90-208.shared.hostvn.net share IP numbers with sdh.com.vn.
Name Servers
sdh.com.vn has two name servers: a.ns.hostvn.net and b.ns.hostvn.net.
sdh.com.vn shares the same name server setup as other domains, for example pentagroup.vn, tnglobal.vn, dreamautodoor.com.vn, himlamhaiphong.vn and thehuntergroup.asia.
sdh.com.vn shares name servers with other domains to some extent, for example vietphatjsc.com.vn and khoachongtrom.vn.
Host names with two IP numbers:
a.ns.hostvn.net points to: 185.136.96.112 and 185.136.97.112; b.ns.hostvn.net points to: 185.136.98.112 and 185.136.99.112.
Mail Servers
sdh.com.vn is handled by a single mail server, sdh-com-vn.mail.protection.outlook.com.
sdh-com-vn.mail.protection.outlook.com points to six IP numbers: 2a01:111:f403:cc09::, 2a01:111:f403:cc1a::8, 2a01:111:f403:cc1f::4, 52.101.124.117, 52.101.137.0 and 52.101.157.80.