kdnb.vn - robtex.com
kdnb.vn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 61.68.233.150🇦🇺 TPG-AU61.68.232.0/22 Proxy route | ||||||
| PTR | 61-68-233-150.tpgi.com.au | ||||||
| NS | ns1.pavietnam.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.pavietnam.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 | nsbak.pavietnam.net | ||||||
| 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 | ||||||
| MX | kido.in.tmes.trendmicro.com ⭐ | ||||||
| A | 18.208.22.77🇺🇸 Amazon18.208.0.0/13 EC2 IAD prefix | ||||||
| PTR | in.tmes.trendmicro.com | ||||||
| A | 18.208.22.78🇺🇸 Amazon18.208.0.0/13 EC2 IAD prefix | ||||||
| PTR | in.tmes.trendmicro.com | ||||||
| A | 18.208.22.79🇺🇸 Amazon18.208.0.0/13 EC2 IAD prefix | ||||||
| PTR | in.tmes.trendmicro.com | ||||||
| A | 18.208.22.80🇺🇸 Amazon18.208.0.0/13 EC2 IAD prefix | ||||||
| PTR | in.tmes.trendmicro.com | ||||||
| MX | mail.kdnb.vn(10) | ||||||
| A | 101.53.12.53🇻🇳 NETNAMHCMC-AS-AP101.53.12.0/24 NETNAM-VN | ||||||
| PTR | mail.kdnb.vn | ||||||
| TXT | ZOOM_verify_kefxcBt-Sw6xmDmHQ3aJhg | ||||||
| TXT | google-site-verification=ZRG1xmDQrnVdFiTtd1xsXvy0Y4GhAmcumHXIvcTCjUY | ||||||
| TXT | ZOOM_verify_FJDZHWJscm2N6bX5xsyTiF | ||||||
| TXT | tmes=1a1762c1ece7b1ec089f1fe80ac23052 | ||||||
| TXT | v=spf1 ip4:101.53.12.53 include:spf.tmes.trendmicro.com include:kds.vn mx ~all | ||||||
| SOA | ns1.pavietnam.vnhostmaster@kdnb.vn 2024-08-07 #24 | ||||||
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=2031013368 | ||||||
Subdomains
mail.kdnb.vn |
autodiscover.kdnb.vn |
Same first word
Similar names
DNS History
6 records (6 active, 0 former)
●NSns1.pavietnam.vn2026-05-12 → 2026-07-19 · 2 obs
● 2026-07-19 10:14:02
●NSns2.pavietnam.vn2026-05-12 → 2026-07-19 · 2 obs
● 2026-07-19 10:14:02
●NSnsbak.pavietnam.net2026-05-12 → 2026-07-19 · 2 obs
● 2026-07-19 10:14:02
●MXkido.in.tmes.trendmicro.com2026-05-12 → 2026-07-19 · 2 obs
● 2026-07-19 10:14:02
●MXmail.kdnb.vn2026-05-12 → 2026-07-19 · 2 obs
● 2026-07-19 10:14:02
●A61.68.233.1502026-05-12 → 2026-07-19 · 2 obs
● 2026-07-19 10:14:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn... | 15 records |
| kdnb.vn | ns1.pavietnam.vn, ns2.pavietnam.vn, nsbak.pavietnam.net | 4 records |
✅ Authoritative Response
Server:222.255.121.247
NS records: ns1.pavietnam.vn, ns2.pavietnam.vn, nsbak.pavietnam.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for kdnb.vn (unsigned zone)
⏱️ Timing
Total: 2381ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 61.68.233.150 |
| NS | 3 | ns1.pavietnam.vn, ns2.pavietnam.vn... |
| MX | 2 | kido.in.tmes.trendmicro.com (pri: 5), mail.kdnb.vn (pri: 10) |
| TXT | 5 | ZOOM_verify_kefxcBt-Sw6xmDmHQ3aJhg, google-site-verification=ZRG1xmDQrnVdFiT... |
| SOA | 1 | ns1.pavietnam.vn hostmaster.kdnb.vn |
📌 Glue Records Collected
Total: 19
In-bailiwick: 15 (a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn...)
Out-of-bailiwick: 4 (ns2.pavietnam.vn, ns2.pavietnam.vn, ns1.pavietnam.vn...)
Analysis
Hierarchy
kdnb.vn serves as the parent of mail.kdnb.vn and autodiscover.kdnb.vn.
IP Addresses
kdnb.vn has exactly one IP address — 61.68.233.150.
Name Servers
Three name servers are authoritative for kdnb.vn: nsbak.pavietnam.net, ns1.pavietnam.vn and ns2.pavietnam.vn.
The name servers of kdnb.vn overlap at least partially with those of other domains — among them mybagspavn.com, cafedat.com, julybc.vn and two more.
These name servers commonly co-occur with the name servers ns1.dotvndns.vn, ns2.dotvndns.vn, nsbak.dotvndns.com and ns3.dotvndns.vn.
nsbak.pavietnam.net resolves to 112.213.89.22 and 2406:9c80::9000:302. ns1.pavietnam.vn resolves to 112.213.89.3 and 2406:9c80::66. ns2.pavietnam.vn resolves to 222.255.121.247 and 2406:9c80::9000:111. All three hostnames point to two IP numbers each.
Mail Servers
kdnb.vn uses two mail servers, mail.kdnb.vn and kido.in.tmes.trendmicro.com.
At least some of the mail servers used by kdnb.vn are shared with other domains: kdc.vn, tuongan.com.vn, vocarimex.com.vn and two others among them.
These mail servers often appear in conjunction with the mail servers mail.kdc.vn, mail.tuongan.com.vn, mail.vocarimex.com.vn and mail.thophat.vn.
Host names with four IP addresses:
kido.in.tmes.trendmicro.com resolves to 18.208.22.77, 18.208.22.78, 18.208.22.79 and 18.208.22.80.
Host names resolving to a single IP address:
mail.kdnb.vn points to the IP address 101.53.12.53.