kthoitu2009.com - robtex.com
kthoitu2009.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 14.225.205.125🇻🇳 VNPT-AS-VN14.225.205.0/24 VNPT | ||||||
| PTR | static.vnpt.vn | ||||||
| NS | ns1.vietnix.net ⭐ | ||||||
| A | 103.200.22.22🇻🇳 VNPT-AS-VN103.200.22.0/24 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 | ||||||
| NS | ns2.vietnix.net | ||||||
| A | 103.200.20.20🇻🇳 VNPT-AS-VN103.200.20.0/24 VNPT-NET | ||||||
| NS | nsbak.vietnix.net ⚠️ Not in parent delegation | ||||||
| A | 103.90.226.137🇻🇳 VNPT-AS-VN103.90.226.0/24 VNXCLOUD-VN | ||||||
| SOA | ns1.vietnix.nethostmaster@kthoitu2009.com 2025-11-30 #1 | ||||||
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=1778513236 | ||||||
Same first word
kthoitu2009.com |
DNS History
4 records (4 active, 0 former)
●NSns1.vietnix.net2026-05-01 → 2026-05-11 · 2 obs
● 2026-05-01 11:37:28
● 2026-05-11 15:50:44
● 2026-05-11 15:50:44
●NSns2.vietnix.net2026-05-01 → 2026-05-11 · 2 obs
● 2026-05-01 11:37:28
● 2026-05-11 15:50:44
● 2026-05-11 15:50:44
●NSnsbak.vietnix.net2026-05-01 → 2026-05-11 · 2 obs
● 2026-05-01 11:37:28
● 2026-05-11 15:50:44
● 2026-05-11 15:50:44
●A14.225.205.1252026-05-01 → 2026-05-11 · 2 obs
● 2026-05-01 11:37:28
● 2026-05-11 15:50:44
● 2026-05-11 15:50:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | j.gtld-servers.net, k.gtld-servers.net, e.gtld-servers.net, d.gtld-servers.net... | - |
| kthoitu2009.com | ns1.vietnix.net, ns2.vietnix.net | - |
✅ Authoritative Response
Server:103.200.20.20
NS records: ns1.vietnix.net, ns2.vietnix.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for kthoitu2009.com (unsigned zone)
⏱️ Timing
Total: 4462ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 14.225.205.125 |
| NS | 3 | ns1.vietnix.net, ns2.vietnix.net... |
| SOA | 1 | ns1.vietnix.net hostmaster.kthoitu2009.c |
Analysis
IP Addresses
kthoitu2009.com resolves to one IP number: 14.225.205.125.
Name Servers
kthoitu2009.com is delegated to three name servers: ns1.vietnix.net, ns2.vietnix.net and nsbak.vietnix.net.
kthoitu2009.com at least partially shares name servers with other domains, including vuagaominh.com, llg.com.vn, cuacuontana.com, littlebox.vn and cecana.com.vn.
Host names with a single IP:
ns1.vietnix.net points to 103.200.22.22; ns2.vietnix.net points to 103.200.20.20; nsbak.vietnix.net points to 103.90.226.137.