hkb.vn - robtex.com

hkb.vn

DNSSECโš ๏ธ Not signed
A103.82.22.16๐Ÿ‡ป๐Ÿ‡ณ VNPT-AS-VN103.82.20.0/22 INETACADEMY-AS-VN
PTRhkled.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
MXmail.hkb.vn โญ
A103.82.22.16๐Ÿ‡ป๐Ÿ‡ณ VNPT-AS-VN103.82.20.0/22 INETACADEMY-AS-VN
PTRhkled.vn
TXTv=spf1 a mx ~all
SOAns1.dotvndns.vnhostmaster@hkb.vn 2025-05-26 #5

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=2030756552

Subdomains

Same first word

Similar names

DNS History

9 records (6 active, 3 former)

20192020202120222023202420252026NSns1.dotvndns.vnns2.dotvndns.vnns3.dotvndns.vnnsbak.dotvndns.comns1.matbao.vnns2.matbao.vnMXmail.hkb.vnA103.82.22.16202.143.111.252
โ—NSns1.dotvndns.vn2026-05-11 โ†’ 2026-05-11 ยท 2 obs
โ—‹ 2018-05-19 16:44:40
โ— 2026-05-11 02:18:12
โ—‹NSns1.matbao.vn2018-05-19 โ†’ 2018-05-19 ยท 2 obs
โ— 2018-05-19 16:44:40
โ—‹ 2026-05-11 02:18:12
โ—NSns2.dotvndns.vn2026-05-11 โ†’ 2026-05-11 ยท 2 obs
โ—‹ 2018-05-19 16:44:40
โ— 2026-05-11 02:18:12
โ—‹NSns2.matbao.vn2018-05-19 โ†’ 2018-05-19 ยท 2 obs
โ— 2018-05-19 16:44:40
โ—‹ 2026-05-11 02:18:12
โ—NSns3.dotvndns.vn2026-05-11 โ†’ 2026-05-11 ยท 2 obs
โ—‹ 2018-05-19 16:44:40
โ— 2026-05-11 02:18:12
โ—NSnsbak.dotvndns.com2026-05-11 โ†’ 2026-05-11 ยท 2 obs
โ—‹ 2018-05-19 16:44:40
โ— 2026-05-11 02:18:12
โ—MXmail.hkb.vn2026-05-11 โ†’ 2026-05-11 ยท 1 obs
โ— 2026-05-11 02:18:12
โ—A103.82.22.162026-05-11 โ†’ 2026-05-11 ยท 2 obs
โ—‹ 2018-05-19 16:44:40
โ— 2026-05-11 02:18:12
โ—‹A202.143.111.2522018-05-19 โ†’ 2018-05-19 ยท 2 obs
โ— 2018-05-19 16:44:40
โ—‹ 2026-05-11 02:18:12

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
vnb.dns-servers.vn, g.dns-servers.vn, f.dns-servers.vn, e.dns-servers.vn...-
hkb.vnns3.dotvndns.vn, ns2.dotvndns.vn, ns1.dotvndns.vn, nsbak.dotvndns.com4 records

โœ… Authoritative Response

Server:112.213.89.3

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

๐Ÿ”’ DNSSEC Status

โš ๏ธ Insecure (no DNSSEC)

No DS record for hkb.vn (unsigned zone)

โฑ๏ธ Timing

Total: 1851ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A1103.82.22.16
NS4ns1.dotvndns.vn, ns2.dotvndns.vn...
MX1mail.hkb.vn (pri: 10)
TXT1v=spf1 a mx ~all
SOA1ns1.dotvndns.vn hostmaster.hkb.vn

๐Ÿ“Œ Glue Records Collected

Total: 4

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

Analysis

Hierarchy

hkb.vn is the parent of 01.hkb.vn.

IP Addresses

hkb.vn points to a single IP number: 103.82.22.16.

other host names for instance www.hkled.vn, 01.hkb.vn, www.01.hkb.vn, hkled.vn and mail.hkled.vn share IP numbers with hkb.vn.

Name Servers

hkb.vn is delegated to four name servers: nsbak.dotvndns.com, ns1.dotvndns.vn, ns2.dotvndns.vn and ns3.dotvndns.vn.

hkb.vn at least partially shares name servers with other domains, for instance vietpha.com, vungtaureal.vn, viettanco.com, sggartex.com and thd.edu.vn.

These name servers are commonly used with ns1.pavietnam.vn, ns2.pavietnam.vn, nsbak.pavietnam.net and ns4.dotvndns.vn.

Host names with two IP numbers

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 number

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

hkb.vn is handled by a single mail server, mail.hkb.vn.

Host name mail.hkb.vn points to IP address 103.82.22.16.