kienlongctc.com - robtex.com
kienlongctc.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 27.71.232.18🇻🇳 VIETEL-AS-AP27.71.232.0/21 Proxy-registered route object | ||||||
| NS | nsbak.dotvndns.com ⭐ | ||||||
| A | 2406:9c80::9000:302🇻🇳 SUPERDATA2406:9c80::/48 -VN | ||||||
| PTR | nsbak.dotvndns.com | ||||||
| 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 | ||||||
| NS | ns1.dotvndns.vn | ||||||
| A | 2406:9c80::66🇻🇳 SUPERDATA2406:9c80::/48 -VN | ||||||
| PTR | ns1.dotvndns.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.dotvndns.vn | ||||||
| A | 2406:9c80::9000:111🇻🇳 SUPERDATA2406:9c80::/48 -VN | ||||||
| PTR | ns2.dotvndns.vn | ||||||
| A | 222.255.121.247🇻🇳 VDC222.255.121.0/24 VNPT | ||||||
| PTR | static.vdc.vn | ||||||
| PTR | static.vnpt.vn | ||||||
| NS | ns3.dotvndns.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 | ||||||
| MX | mail.kienlongctc.com ⭐ | ||||||
| A | 103.221.221.88🇻🇳 AZDIGI-AS-VN103.221.220.0/22 AZDIGI-VN | ||||||
| PTR | mail.vinavietnam.vn | ||||||
| TXT | v=spf1 ip4:103.221.221.88/22 mx ~all | ||||||
| SOA | nsbak.dotvndns.comhostmaster@kienlongctc.com 2025-09-09 #7 | ||||||
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=1778349401 | ||||||
Subdomains
mail.kienlongctc.com |
Same first word
kienlongctc.com |
DNS History
7 records (6 active, 1 former)
●NSns1.dotvndns.vn2020-03-05 → 2026-05-09 · 2 obs
● 2026-05-09 18:18:46
●NSns2.dotvndns.vn2020-03-05 → 2026-05-09 · 2 obs
● 2026-05-09 18:18:46
●NSns3.dotvndns.vn2026-04-16 → 2026-05-09 · 3 obs
● 2026-04-16 03:56:24
● 2026-05-09 18:18:46
●NSnsbak.dotvndns.com2020-03-05 → 2026-05-09 · 2 obs
● 2026-05-09 18:18:46
●MXmail.kienlongctc.com2020-03-05 → 2026-05-09 · 2 obs
● 2026-05-09 18:18:46
○A103.1.237.1452020-03-05 → 2020-03-05 · 3 obs
○ 2026-04-16 03:56:24
○ 2026-05-09 18:18:46
●A27.71.232.182026-04-16 → 2026-05-09 · 3 obs
● 2026-04-16 03:56:24
● 2026-05-09 18:18:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | j.gtld-servers.net, f.gtld-servers.net, a.gtld-servers.net, k.gtld-servers.net... | - |
| kienlongctc.com | nsbak.dotvndns.com, ns1.dotvndns.vn, ns2.dotvndns.vn, ns3.dotvndns.vn | 2 records |
✅ Authoritative Response
Server:112.213.89.22
NS records: nsbak.dotvndns.com, ns1.dotvndns.vn, ns2.dotvndns.vn, ns3.dotvndns.vn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for kienlongctc.com (unsigned zone)
⏱️ Timing
Total: 1595ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 27.71.232.18 |
| NS | 4 | ns3.dotvndns.vn, ns1.dotvndns.vn... |
| MX | 1 | mail.kienlongctc.com (pri: 10) |
| TXT | 1 | v=spf1 ip4:103.221.221.88/22 mx ~all |
| SOA | 1 | nsbak.dotvndns.com hostmaster.kienlongct |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (nsbak.dotvndns.com, nsbak.dotvndns.com)
Analysis
Hierarchy
kienlongctc.com is the parent of mail.kienlongctc.com.
IP Addresses
kienlongctc.com resolves to a single IP address: 27.71.232.18.
Other host names including lionlabo.com, mail.xaydunghuuhoaphat.com, vlxdtuanphat.com, giabaojewelry.com and winleather.vn share IP numbers with kienlongctc.com.
Name Servers
kienlongctc.com is delegated to four name servers: nsbak.dotvndns.com, ns1.dotvndns.vn, ns2.dotvndns.vn and ns3.dotvndns.vn.
kienlongctc.com at least partially shares name servers with other domains, including lasxd.vn, nhathuocthaiminh.com, nucetech.vn, nigioikhatsi.org and becamexijc.com.vn.
these name servers are commonly used with ns1.pavietnam.vn, ns2.pavietnam.vn, nsbak.pavietnam.net, ns4.dotvndns.vn and nsbak.dotvndns.vn.
Host names with two IPs:
nsbak.dotvndns.com points to 2406:9c80::9000:302 and 112.213.89.22
ns1.dotvndns.vn points to 2406:9c80::66 and 112.213.89.3
ns2.dotvndns.vn points to 2406:9c80::9000:111 and 222.255.121.247
Host names with one IP:
ns3.dotvndns.vn points to 112.213.89.22
Host names that point to 112.213.89.22: nsbak.dotvndns.com and ns3.dotvndns.vn
Mail Servers
kienlongctc.com is handled by a single mail server, mail.kienlongctc.com.
mail.kienlongctc.com points to a single IP: 103.221.221.88.