sgtd.com.vn - robtex.com
sgtd.com.vn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 103.82.38.168🇻🇳 CLOUDFLY-VN103.82.36.0/22 | ||||||
| PTR | 103.82.38.168.cloudfly.vn | ||||||
| NS | ns1.vdconline.vn ⭐ | ||||||
| A | 14.225.41.137🇻🇳 VNPT-AS-VN14.225.41.0/24 VNPT | ||||||
| NS | ns2.vdconline.vn | ||||||
| A | 14.225.197.109🇻🇳 VNPT-AS-VN14.225.197.0/24 VNPT | ||||||
| MX | sgtd-com-vn.mail.protection.outlook.com ⭐ | ||||||
| A | 2a01:111:f403:cc09::🇸🇬 Microsoft2a01:111:f000::/36 | ||||||
| PTR | mail-sg2pr03cu00500.inbound.protection.outlook.com | ||||||
| A | 2a01:111:f403:cc1a::8🇯🇵 Microsoft2a01:111:f000::/36 | ||||||
| PTR | mail-tydpr03cu00100.inbound.protection.outlook.com | ||||||
| A | 2a01:111:f403:cc1f::4🇯🇵 Microsoft2a01:111:f000::/36 | ||||||
| PTR | mail-os8pr02cu00104.inbound.protection.outlook.com | ||||||
| A | 52.101.124.117🇯🇵 Microsoft52.96.0.0/12 MICROSOFT | ||||||
| PTR | mail-tydpr03cu00105.inbound.protection.outlook.com | ||||||
| A | 52.101.137.0🇸🇬 Microsoft52.96.0.0/12 MICROSOFT | ||||||
| PTR | mail-sg2pr03cu00500.inbound.protection.outlook.com | ||||||
| A | 52.101.157.80🇺🇸 Microsoft52.96.0.0/12 MICROSOFT | ||||||
| PTR | mail-os8pr02cu00100.inbound.protection.outlook.com | ||||||
| TXT | MS=ms66370292 | ||||||
| TXT | v=spf1 include:secureserver.net -all | ||||||
| SOA | ns1.vdconline.vnvdconline@tld 2024-02-23 #25 | ||||||
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=2022810472 | ||||||
Subdomains
www.sgtd.com.vn |
Same first word
Similar names
DNS History
10 records (4 active, 6 former)
○NSns1.khanhhoa.net.vn2020-02-25 → 2020-02-25 · 3 obs
○ 2026-06-29 22:30:46
○ 2026-07-18 16:37:30
●NSns1.vdconline.vn2026-06-29 → 2026-07-18 · 3 obs
● 2026-06-29 22:30:46
● 2026-07-18 16:37:30
○NSns2.khanhhoa.net.vn2020-02-25 → 2020-02-25 · 3 obs
○ 2026-06-29 22:30:46
○ 2026-07-18 16:37:30
●NSns2.vdconline.vn2026-06-29 → 2026-07-18 · 3 obs
● 2026-06-29 22:30:46
● 2026-07-18 16:37:30
○NSns3.khanhhoa.net.vn2020-02-25 → 2020-02-25 · 3 obs
○ 2026-06-29 22:30:46
○ 2026-07-18 16:37:30
○MXmailstore1.secureserver.net2020-02-25 → 2020-02-25 · 3 obs
○ 2026-06-29 22:30:46
○ 2026-07-18 16:37:30
●MXsgtd-com-vn.mail.protection.outlook.com2026-06-29 → 2026-07-18 · 3 obs
● 2026-06-29 22:30:46
● 2026-07-18 16:37:30
○MXsmtp.secureserver.net2020-02-25 → 2020-02-25 · 3 obs
○ 2026-06-29 22:30:46
○ 2026-07-18 16:37:30
○A103.27.239.1852020-02-25 → 2020-02-25 · 3 obs
○ 2026-06-29 22:30:46
○ 2026-07-18 16:37:30
●A103.82.38.1682026-06-29 → 2026-07-18 · 3 obs
● 2026-06-29 22:30:46
● 2026-07-18 16:37:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn... | - |
| sgtd.com.vn | ns2.vdconline.vn, ns1.vdconline.vn | - |
✅ Authoritative Response
Server:14.225.41.137
NS records: ns2.vdconline.vn, ns1.vdconline.vn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sgtd.com.vn (unsigned zone)
⏱️ Timing
Total: 2282ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.82.38.168 |
| NS | 2 | ns2.vdconline.vn, ns1.vdconline.vn |
| MX | 1 | sgtd-com-vn.mail.protection.outlook.com |
| TXT | 2 | v=spf1 include:secureserver.net -all, MS=ms66370292 |
| SOA | 1 | ns1.vdconline.vn vdconline.tld |
Analysis
Hierarchy
sgtd.com.vn is a parent domain of www.sgtd.com.vn.
IP Addresses
sgtd.com.vn points to a single IP number: 103.82.38.168.
www.sgtd.com.vn, for instance, is one of the other host names sharing IP numbers with sgtd.com.vn.
Name Servers
sgtd.com.vn uses two name servers for its delegation: ns1.vdconline.vn and ns2.vdconline.vn.
sgtd.com.vn shares its name server setup with other domains, including 234.vn, taiyovietnam.vn, osc.vn and two others.
At least some of sgtd.com.vn's name servers are also used by other domains, among them ppl.vn.
ns1.vdconline.vn and ns2.vdconline.vn each resolve to one IP number: ns1.vdconline.vn points to 14.225.41.137 and ns2.vdconline.vn points to 14.225.197.109.
Mail Servers
sgtd.com.vn has one mail server: sgtd-com-vn.mail.protection.outlook.com.
sgtd-com-vn.mail.protection.outlook.com points to 6 IP numbers: 52.101.124.117, 52.101.137.0, 52.101.157.80 and 3 other.