linkco.vn - robtex.com

linkco.vn

DNSSECโš ๏ธ Not signed
A45.117.171.254๐Ÿ‡ป๐Ÿ‡ณ SUPERDATA45.117.171.0/24 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
PTRmx171254.superdata.vn
NSns1.dotvndns.vn โญ
A2406:9c80::66๐Ÿ‡ป๐Ÿ‡ณ SUPERDATA2406:9c80::/48 -VN
PTRns1.dotvndns.vn
A112.213.89.3๐Ÿ‡ป๐Ÿ‡ณ 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
PTRns1.dotvndns.vn
NSns2.dotvndns.vn
A2406:9c80::9000:111๐Ÿ‡ป๐Ÿ‡ณ SUPERDATA2406:9c80::/48 -VN
PTRns2.dotvndns.vn
A222.255.121.247๐Ÿ‡ป๐Ÿ‡ณ VDC222.255.121.0/24 VNPT
PTRstatic.vdc.vn
PTRstatic.vnpt.vn
NSns3.dotvndns.vn
A112.213.89.22๐Ÿ‡ป๐Ÿ‡ณ 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
PTRns8922.dotvndns.vn
NSnsbak.dotvndns.com
A2406:9c80::9000:302๐Ÿ‡ป๐Ÿ‡ณ SUPERDATA2406:9c80::/48 -VN
PTRnsbak.dotvndns.com
A112.213.89.22๐Ÿ‡ป๐Ÿ‡ณ 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
PTRns8922.dotvndns.vn
SOAns1.dotvndns.vnhostmaster@linkco.vn 2026-01-09 #12

vn

DNSSEC๐Ÿ”’ Signed (DS record present)
NSdns-master.vnnic.vn โญ
NSa.dns-servers.vn
NSb.dns-servers.vn
NSc.dns-servers.vn
NSd.dns-servers.vn
NSe.dns-servers.vn
NSf.dns-servers.vn
NSg.dns-servers.vn
NSh.dns-servers.vn
SOAdns-master.vnnic.vnpostmaster@vnnic.vn serial=2030929721

Subdomains

Same first word

Similar names

DNS History

5 records (5 active, 0 former)

NSns1.dotvndns.vnns2.dotvndns.vnns3.dotvndns.vnnsbak.dotvndns.comA45.117.171.254
โ—NSns1.dotvndns.vn2026-05-17 โ†’ 2026-06-26 ยท 2 obs
โ— 2026-05-17 17:12:32
โ— 2026-06-26 02:33:00
โ—NSns2.dotvndns.vn2026-05-17 โ†’ 2026-06-26 ยท 2 obs
โ— 2026-05-17 17:12:32
โ— 2026-06-26 02:33:00
โ—NSns3.dotvndns.vn2026-05-17 โ†’ 2026-06-26 ยท 2 obs
โ— 2026-05-17 17:12:32
โ— 2026-06-26 02:33:00
โ—NSnsbak.dotvndns.com2026-05-17 โ†’ 2026-06-26 ยท 2 obs
โ— 2026-05-17 17:12:32
โ— 2026-06-26 02:33:00
โ—A45.117.171.2542026-05-17 โ†’ 2026-06-26 ยท 2 obs
โ— 2026-05-17 17:12:32
โ— 2026-06-26 02:33:00

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
vnd.dns-servers.vn, a.dns-servers.vn, b.dns-servers.vn, g.dns-servers.vn...-
linkco.vnnsbak.dotvndns.com, ns1.dotvndns.vn, ns2.dotvndns.vn, ns3.dotvndns.vn4 records

โœ… Authoritative Response

Server:222.255.121.247

NS records: nsbak.dotvndns.com, ns1.dotvndns.vn, ns2.dotvndns.vn, ns3.dotvndns.vn

๐Ÿ”’ DNSSEC Status

โš ๏ธ Insecure (no DNSSEC)

No DS record for linkco.vn (unsigned zone)

โฑ๏ธ Timing

Total: 2419ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A145.117.171.254
NS4ns1.dotvndns.vn, nsbak.dotvndns.com...
SOA1ns1.dotvndns.vn hostmaster.linkco.vn

๐Ÿ“Œ Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns2.dotvndns.vn, ns1.dotvndns.vn, ns2.dotvndns.vn...)

Analysis

Hierarchy

The domain linkco.vn is parent to api-chat.linkco.vn, api-account.linkco.vn and portfolio.linkco.vn.

IP Addresses

linkco.vn points to a single IP number: 45.117.171.254.

Additional host names โ€” demo16.mikotech.com.vn, www.acet.edu.vn, khlinvest.com and two others โ€” share IP numbers with linkco.vn.

Name Servers

linkco.vn has four authoritative name servers: nsbak.dotvndns.com, ns1.dotvndns.vn, ns2.dotvndns.vn and ns3.dotvndns.vn.

At least some of linkco.vn's name servers are shared with other domains, for example trungtamdaylaixeoto.com, imedco.vn, c-holdings.vn and two more.

These name servers are often deployed together with the name servers ns1.pavietnam.vn, ns2.pavietnam.vn, nsbak.pavietnam.net and ns4.dotvndns.vn.

Host names with two IP numbers:

nsbak.dotvndns.com resolves to 112.213.89.22 and 2406:9c80::9000:302.

ns1.dotvndns.vn resolves to 112.213.89.3 and 2406:9c80::66.

ns2.dotvndns.vn resolves to 222.255.121.247 and 2406:9c80::9000:111.

Host names pointing to a single IP address:

ns3.dotvndns.vn resolves to 112.213.89.22.

The host names nsbak.dotvndns.com and ns3.dotvndns.vn both resolve to 112.213.89.22 IP addresses.