tscoal.vn - robtex.com
tscoal.vn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 118.69.80.22🇻🇳 FPT-AS-AP118.69.80.0/20 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.zonedns.vn ⭐ | ||||||
| A | 2401:c080:1400:1cd4:5400:5ff:fe80:ec33🇸🇬 AS-VULTR2401:c080:1400::/38 Vultr Assigned Prefix | ||||||
| A | 64.176.84.220🇸🇬 AS-VULTR64.176.80.0/20 Vultr Assigned Prefix | ||||||
| PTR | ns1.zonedns.vn | ||||||
| NS | ns2.zonedns.vn | ||||||
| A | 2401:c080:1400:1cd4:5400:5ff:fe80:ec33🇸🇬 AS-VULTR2401:c080:1400::/38 Vultr Assigned Prefix | ||||||
| A | 103.176.178.51🇻🇳 NHAN-HOA-AS-VN103.176.178.0/24 NINETECH-VN | ||||||
| NS | ns3.zonedns.vn | ||||||
| A | 2001:df1:3200::15🇻🇳 NHAN-HOA-AS-VN2001:df1:3200::/48 NHANHOA-VN | ||||||
| A | 103.28.36.30🇻🇳 NHAN-HOA-AS-VN103.28.36.0/22 NHANHOA-VN | ||||||
| NS | ns4.zonedns.vn | ||||||
| A | 2001:df1:3200::15🇻🇳 NHAN-HOA-AS-VN2001:df1:3200::/48 NHANHOA-VN | ||||||
| A | 103.28.39.159🇻🇳 NHAN-HOA-AS-VN103.28.36.0/22 NHANHOA-VN | ||||||
| MX | tscoal.vn ⭐ | ||||||
| A | 118.69.80.22🇻🇳 FPT-AS-AP118.69.80.0/20 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 | ||||||
| SOA | ns1.zonedns.vnroot@tscoal.vn 2025-11-28 #5 | ||||||
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=2030991929 | ||||||
rank #1526 in the tld
MX for
tscoal.vn |
Same first word
tscoal.vn |
Similar names
DNS History
6 records (6 active, 0 former)
●NSns1.zonedns.vn2026-06-02 → 2026-07-13 · 2 obs
● 2026-07-13 08:10:38
●NSns2.zonedns.vn2026-06-02 → 2026-07-13 · 2 obs
● 2026-07-13 08:10:38
●NSns3.zonedns.vn2026-06-02 → 2026-07-13 · 2 obs
● 2026-07-13 08:10:38
●NSns4.zonedns.vn2026-06-02 → 2026-07-13 · 2 obs
● 2026-07-13 08:10:38
●MXtscoal.vn2026-06-02 → 2026-07-13 · 4 obs
○ 2026-06-09 11:55:34
● 2026-06-25 00:43:18
● 2026-07-13 08:10:38
●A118.69.80.222026-06-02 → 2026-07-13 · 4 obs
○ 2026-06-09 11:55:34
● 2026-06-25 00:43:18
● 2026-07-13 08:10:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn... | - |
| tscoal.vn | ns3.zonedns.vn, ns2.zonedns.vn, ns1.zonedns.vn, ns4.zonedns.vn | - |
✅ Authoritative Response
Server:103.176.178.51
NS records: ns3.zonedns.vn, ns2.zonedns.vn, ns1.zonedns.vn, ns4.zonedns.vn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for tscoal.vn (unsigned zone)
⏱️ Timing
Total: 2167ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 118.69.80.22 |
| NS | 4 | ns2.zonedns.vn, ns4.zonedns.vn... |
| MX | 1 | tscoal.vn (pri: 10) |
| SOA | 1 | ns1.zonedns.vn root.tscoal.vn |
Analysis
Mail Server Role
tscoal.vn serves as a mail server for tscoal.vn.
IP Addresses
tscoal.vn has exactly one IP address — 118.69.80.22.
viplight.com.vn, www.watchesofus.vn, gal.com.vn plus two other host names have IP numbers in common with tscoal.vn.
Name Servers
Four name servers handle the delegation for tscoal.vn: ns1.zonedns.vn, ns2.zonedns.vn, ns3.zonedns.vn and ns4.zonedns.vn.
At least some of tscoal.vn's name servers are shared with other domains, for example demhan.vn, azfoodvietnam.com, lkdenim.vn and two more.
These name servers tend to be deployed in combination with the name servers ns2008.nhanhoa.com.vn and ns2009.nhanhoa.com.vn.
Four hosts, each with two IP addresses — ns1.zonedns.vn → 64.176.84.220 and 2401:c080:1400:1cd4:5400:5ff:fe80:ec33; ns2.zonedns.vn → 103.176.178.51 and 2401:c080:1400:1cd4:5400:5ff:fe80:ec33; ns3.zonedns.vn → 103.28.36.30 and 2001:df1:3200::15; ns4.zonedns.vn → 103.28.39.159 and 2001:df1:3200::15.
ns1.zonedns.vn and ns2.zonedns.vn each have 2401:c080:1400:1cd4:5400:5ff:fe80:ec33 IP addresses.
ns3.zonedns.vn and ns4.zonedns.vn each have 2001:df1:3200::15 IP addresses.
Mail Servers
tscoal.vn uses exactly one mail server, which is tscoal.vn.
tscoal.vn resolves to 118.69.80.22 and no other IP number.