caoson.vn - robtex.com

caoson.vn

DNSSEC⚠️ Not signed
A103.7.41.55🇻🇳 SUPERDATA103.7.41.0/24 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
PTRvps4155.superdata.vn
NSns1.pavietnam.vn ⭐ ⚠️ Not in parent delegation
A2406:9c80::66🇻🇳 SUPERDATA2406:9c80::/48 -VN
PTRns1.dotvndns.vn
A112.213.89.3🇻🇳 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
PTRns1.dotvndns.vn
NSns1.dotvndns.vn ⚠️ Not in zone NS records
A2406:9c80::66🇻🇳 SUPERDATA2406:9c80::/48 -VN
PTRns1.dotvndns.vn
A112.213.89.3🇻🇳 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
PTRns1.dotvndns.vn
NSns2.dotvndns.vn ⚠️ Not in zone NS records
A2406:9c80::9000:111🇻🇳 SUPERDATA2406:9c80::/48 -VN
PTRns2.dotvndns.vn
A222.255.121.247🇻🇳 VDC222.255.121.0/24 VNPT
PTRstatic.vdc.vn
PTRstatic.vnpt.vn
NSns2.pavietnam.vn ⚠️ Not in parent delegation
A2406:9c80::9000:111🇻🇳 SUPERDATA2406:9c80::/48 -VN
PTRns2.dotvndns.vn
A222.255.121.247🇻🇳 VDC222.255.121.0/24 VNPT
PTRstatic.vdc.vn
PTRstatic.vnpt.vn
NSnsbak.dotvndns.com ⚠️ Not in zone NS records
A2406:9c80::9000:302🇻🇳 SUPERDATA2406:9c80::/48 -VN
PTRnsbak.dotvndns.com
A112.213.89.22🇻🇳 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
PTRns8922.dotvndns.vn
NSnsbak.dotvndns.vn ⚠️ Not in zone NS records
A2406:9c80::9000:302🇻🇳 SUPERDATA2406:9c80::/48 -VN
PTRnsbak.dotvndns.com
A112.213.89.22🇻🇳 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
PTRns8922.dotvndns.vn
NSnsbak.pavietnam.net ⚠️ Not in parent delegation
A2406:9c80::9000:302🇻🇳 SUPERDATA2406:9c80::/48 -VN
PTRnsbak.dotvndns.com
A112.213.89.22🇻🇳 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
PTRns8922.dotvndns.vn
SOAns1.pavietnam.vnhostmaster@caoson.vn 2023-10-23 #3

vn

DNSSEC🔒 Signed (DS record present)
NSdns-master.vnnic.vn ⭐
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=2030750038

Same first word

caoson.com
caoson.vn

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DNS History

12 records (8 active, 4 former)

20162017201820192020202120222023202420252026NSns1.dotvndns.vnns1.pavietnam.vnns2.dotvndns.vnns2.pavietnam.vnnsbak.dotvndns.comnsbak.dotvndns.vnnsbak.pavietnam.netns1.dns.net.vnns2.dns.net.vnMXmail.caoson.vnA103.7.41.55203.113.173.122
○NSns1.dns.net.vn2015-06-07 → 2016-03-19 · 4 obs
● 2015-06-07 19:18:40
● 2016-03-19 22:16:10
○ 2016-11-25 03:00:16
○ 2026-05-08 22:57:06
●NSns1.dotvndns.vn2026-04-25 → 2026-05-08 · 3 obs
○ 2016-11-25 03:00:16
● 2026-04-25 14:33:30
● 2026-05-08 22:57:06
●NSns1.pavietnam.vn2026-04-25 → 2026-05-08 · 3 obs
○ 2016-11-25 03:00:16
● 2026-04-25 14:33:30
● 2026-05-08 22:57:06
○NSns2.dns.net.vn2015-06-07 → 2016-03-19 · 4 obs
● 2015-06-07 19:18:40
● 2016-03-19 22:16:10
○ 2016-11-25 03:00:16
○ 2026-05-08 22:57:06
●NSns2.dotvndns.vn2026-04-25 → 2026-05-08 · 3 obs
○ 2016-11-25 03:00:16
● 2026-04-25 14:33:30
● 2026-05-08 22:57:06
●NSns2.pavietnam.vn2026-04-25 → 2026-05-08 · 3 obs
○ 2016-11-25 03:00:16
● 2026-04-25 14:33:30
● 2026-05-08 22:57:06
●NSnsbak.dotvndns.com2026-04-25 → 2026-05-08 · 3 obs
○ 2016-11-25 03:00:16
● 2026-04-25 14:33:30
● 2026-05-08 22:57:06
●NSnsbak.dotvndns.vn2026-04-25 → 2026-05-08 · 3 obs
○ 2016-11-25 03:00:16
● 2026-04-25 14:33:30
● 2026-05-08 22:57:06
●NSnsbak.pavietnam.net2026-04-25 → 2026-05-08 · 3 obs
○ 2016-11-25 03:00:16
● 2026-04-25 14:33:30
● 2026-05-08 22:57:06
○MXmail.caoson.vn2015-06-07 → 2016-03-19 · 4 obs
● 2015-06-07 19:18:40
● 2016-03-19 22:16:10
○ 2016-11-25 03:00:16
○ 2026-05-08 22:57:06
●A103.7.41.552026-04-25 → 2026-05-08 · 3 obs
○ 2016-11-25 03:00:16
● 2026-04-25 14:33:30
● 2026-05-08 22:57:06
○A203.113.173.1222015-06-07 → 2016-03-19 · 4 obs
● 2015-06-07 19:18:40
● 2016-03-19 22:16:10
○ 2016-11-25 03:00:16
○ 2026-05-08 22:57:06

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
vna.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn...-
caoson.vnnsbak.dotvndns.com, ns2.dotvndns.vn, nsbak.dotvndns.vn, ns1.dotvndns.vn4 records

✅ Authoritative Response

Server:112.213.89.3

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for caoson.vn (unsigned zone)

⏱️ Timing

Total: 2198ms | Queries: -

📄 Records

TypeCountSample Data
A1103.7.41.55
NS3ns1.pavietnam.vn, ns2.pavietnam.vn...
SOA1ns1.pavietnam.vn hostmaster.caoson.vn

📌 Glue Records Collected

Total: 4

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

Analysis

IP Addresses

caoson.vn resolves to a single IP address: 103.7.41.55.

Other host names such as mail.deppstudio.vn, vps4155.superdata.vn and deppstudio.vn share IP numbers with caoson.vn.

Name Servers

caoson.vn is delegated to seven name servers: nsbak.dotvndns.com, nsbak.pavietnam.net, ns1.dotvndns.vn, ns2.dotvndns.vn, nsbak.dotvndns.vn, ns1.pavietnam.vn and ns2.pavietnam.vn.

caoson.vn at least partially shares name servers with other domains, including phuthinhfood.com, chonghanggiavietnam.org.vn, bomcat.vn, sandunesbeach.com and xuatnhapkhauvn.com.

These name servers are commonly used with ns3.dotvndns.vn and dnsbak.dotvndns.vn.

Two IP numbers per host

The host names and their IP pairs:

- nsbak.dotvndns.com ->2406:9c80::9000:302 and 112.213.89.22

- nsbak.pavietnam.net ->2406:9c80::9000:302 and 112.213.89.22

- ns1.dotvndns.vn ->2406:9c80::66 and 112.213.89.3

- ns2.dotvndns.vn ->2406:9c80::9000:111 and 222.255.121.247

- nsbak.dotvndns.vn ->2406:9c80::9000:302 and 112.213.89.22

- ns1.pavietnam.vn ->2406:9c80::66 and 112.213.89.3

- ns2.pavietnam.vn ->2406:9c80::9000:111 and 222.255.121.247

Host names that point to 2406:9c80::9000:302: nsbak.dotvndns.com, nsbak.pavietnam.net and nsbak.dotvndns.vn

Host names that point to 112.213.89.22: nsbak.dotvndns.com, nsbak.pavietnam.net and nsbak.dotvndns.vn

Host names that point to 2406:9c80::66: ns1.dotvndns.vn and ns1.pavietnam.vn

Host names that point to 112.213.89.3: ns1.dotvndns.vn and ns1.pavietnam.vn

Host names that point to 2406:9c80::9000:111: ns2.dotvndns.vn and ns2.pavietnam.vn

Host names that point to 222.255.121.247: ns2.dotvndns.vn and ns2.pavietnam.vn

Common IP patterns:

- 2406:9c80::9000:302 and 112.213.89.22 with nsbak.dotvndns.com, nsbak.pavietnam.net and nsbak.dotvndns.vn

- 2406:9c80::66 and 112.213.89.3 with ns1.dotvndns.vn and ns1.pavietnam.vn

- 2406:9c80::9000:111 and 222.255.121.247 with ns2.dotvndns.vn and ns2.pavietnam.vn