thiconghocakoi.com - robtex.com
thiconghocakoi.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 103.81.85.159🇻🇳 HOSTINGVIET-AS-VN103.81.85.0/24 HOSTINGVIET-VN | ||||||
| NS | ns1.vinastyle.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.vinastyle.vn | ||||||
| A | 222.255.121.247🇻🇳 VDC222.255.121.0/24 VNPT | ||||||
| PTR | static.vdc.vn | ||||||
| PTR | static.vnpt.vn | ||||||
| NS | nsbak.vinastyle.vn | ||||||
| A | 112.213.89.22🇻🇳 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 | ns8922.dotvndns.vn | ||||||
| SOA | ns1.vinastyle.vnhostmaster@thiconghocakoi.com 2026-06-30 #5 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1783737122 | ||||||
Subdomains
www.thiconghocakoi.com |
Same first word
thiconghocakoi.com |
DNS History
6 records (4 active, 2 former)
○NS(root)2017-01-04 → 2018-05-29 · 4 obs
● 2018-05-29 16:08:42
○ 2026-05-01 13:40:58
○ 2026-07-11 02:55:38
●NSns1.vinastyle.vn2026-05-01 → 2026-07-11 · 3 obs
● 2026-05-01 13:40:58
● 2026-07-11 02:55:38
●NSns2.vinastyle.vn2026-05-01 → 2026-07-11 · 3 obs
● 2026-05-01 13:40:58
● 2026-07-11 02:55:38
●NSnsbak.vinastyle.vn2026-05-01 → 2026-07-11 · 3 obs
● 2026-05-01 13:40:58
● 2026-07-11 02:55:38
●A103.81.85.1592026-05-01 → 2026-07-11 · 3 obs
● 2026-05-01 13:40:58
● 2026-07-11 02:55:38
○A64.31.42.2352017-01-04 → 2018-05-29 · 4 obs
● 2018-05-29 16:08:42
○ 2026-05-01 13:40:58
○ 2026-07-11 02:55:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| thiconghocakoi.com | ns1.vinastyle.vn, ns2.vinastyle.vn, nsbak.vinastyle.vn | - |
✅ Authoritative Response
Server:112.213.89.22
NS records: ns1.vinastyle.vn, ns2.vinastyle.vn, nsbak.vinastyle.vn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for thiconghocakoi.com (unsigned zone)
⏱️ Timing
Total: 1741ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.81.85.159 |
| NS | 3 | ns1.vinastyle.vn, ns2.vinastyle.vn... |
| SOA | 1 | ns1.vinastyle.vn hostmaster.thiconghocak |
Analysis
Hierarchy
thiconghocakoi.com serves as the parent of www.thiconghocakoi.com.
IP Addresses
thiconghocakoi.com points to a single IP number: 103.81.85.159.
Additional host names — chuyennhataihanoi.com, benhvientamthanmyduc.org.vn, www.vanchuyenbacnam.vn and two others — share IP numbers with thiconghocakoi.com.
Name Servers
thiconghocakoi.com has three name servers — ns1.vinastyle.vn, ns2.vinastyle.vn and nsbak.vinastyle.vn.
thiconghocakoi.com has at least partial name server overlap with other domains, such as onehealth.org.vn, phukienxigahanoi.com, captinhieu.vn and two others.
It is common to find these name servers paired with the name servers dnsbak.vinastyle.vn.
Each of the three hostnames points to exactly one IP address: ns1.vinastyle.vn points to 112.213.89.3, ns2.vinastyle.vn points to 222.255.121.247 and nsbak.vinastyle.vn points to 112.213.89.22.