qcd.vn - robtex.com

qcd.vn

DNSSEC⚠️ Not signed
A112.213.89.76🇻🇳 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
PTRns8976.dotvndns.vn
NSns1.dotvndns.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.pavietnam.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 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
NSns2.pavietnam.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
NSnsbak.pavietnam.net ⚠️ 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
MXmail.qcd.vn ⭐
A112.213.89.76🇻🇳 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
PTRns8976.dotvndns.vn
TXTv=spf1 a mx ~all
SOAns1.dotvndns.vnhostmaster@qcd.vn 2026-04-23 #2

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=2030756415
⚠️ On DNS blocklist: tif

Subdomains

www.qcd.vn
mail.qcd.vn

Same first word

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qcd.co.nz
qcd.us
qcd.pl
qcd.ca
qcd.it
qcd.com
qcd.kr
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qcd.ru
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qcd.eu
qcd.info

Similar names

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cdq.in
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cqd.org
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qdc.eu
cqd.in
cdq.art.pl
qdc.edu.cn
cqd.xyz
dcq.ru
dqc.eu
cdq.de
qdc.in
qdc.se
dqc.vn
cqd.it
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cqd.de
dqc.jp
dqc.fi
cdq.es
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dcq.be
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cdq.nl
cdq.be
cdq.eu
cdq.or.at
cqd.biz
dcq.cn
dqc.ru
dqc.co
cdq.cn
dcq.ch
qdc.com
cdq.net
cdq.se
dcq.org.au
qdc.de
dqc.or.kr
cqd.nu
qdc.biz
qdc.nl
dqc.in
cdq.pl
cdq.dog
qdc.cl
qdc.fr
cdq.io
qdc.com.ua
cqd.com.au
qdc.it
dqc.com
cqd.com.br
cdq.com.au
dqc.co.uk
dqc.be
qdc.es
dcq.co
dcq.com
qdc.altervista.org
dcq.pl
dqc.at
dqc.dk
qdc.us
cdq.com.mx
cqd.net
qdc.com.vn
qdc.fi
dcq.eu
cdq.mobi
cdq.org
dqc.se
cqd.ir
qdc.ru
cdq.ch

DNS History

7 records (7 active, 0 former)

NSns1.dotvndns.vnns1.pavietnam.vnns2.dotvndns.vnns2.pavietnam.vnnsbak.pavietnam.netMXmail.qcd.vnA112.213.89.76
●NSns1.dotvndns.vn2026-05-01 → 2026-05-11 · 2 obs
● 2026-05-01 08:43:38
● 2026-05-11 01:42:48
●NSns1.pavietnam.vn2026-05-01 → 2026-05-11 · 2 obs
● 2026-05-01 08:43:38
● 2026-05-11 01:42:48
●NSns2.dotvndns.vn2026-05-01 → 2026-05-11 · 2 obs
● 2026-05-01 08:43:38
● 2026-05-11 01:42:48
●NSns2.pavietnam.vn2026-05-01 → 2026-05-11 · 2 obs
● 2026-05-01 08:43:38
● 2026-05-11 01:42:48
●NSnsbak.pavietnam.net2026-05-01 → 2026-05-11 · 2 obs
● 2026-05-01 08:43:38
● 2026-05-11 01:42:48
●MXmail.qcd.vn2026-05-01 → 2026-05-11 · 2 obs
● 2026-05-01 08:43:38
● 2026-05-11 01:42:48
●A112.213.89.762026-05-01 → 2026-05-11 · 2 obs
● 2026-05-01 08:43:38
● 2026-05-11 01:42:48

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
vnh.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn, f.dns-servers.vn...-
qcd.vnnsbak.pavietnam.net, ns1.pavietnam.vn, ns2.pavietnam.vn4 records

✅ Authoritative Response

Server:222.255.121.247

NS records: nsbak.pavietnam.net, ns1.pavietnam.vn, ns2.pavietnam.vn

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for qcd.vn (unsigned zone)

⏱️ Timing

Total: 2165ms | Queries: -

📄 Records

TypeCountSample Data
A1112.213.89.76
NS2ns1.dotvndns.vn, ns2.dotvndns.vn
MX1mail.qcd.vn (pri: 10)
TXT1v=spf1 a mx ~all
SOA1ns1.dotvndns.vn hostmaster.qcd.vn

📌 Glue Records Collected

Total: 4

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

Analysis

Hierarchy

qcd.vn is a parent of www.qcd.vn and mail.qcd.vn.

IP Addresses

qcd.vn points to a single IP: 112.213.89.76.

Other host names, for instance www.qcd.vn, www.baovesg.com, mail.nonla.vn, www.wifi-fpt.vn and mx.bravogolf.net share IP numbers with qcd.vn.

Name Servers

qcd.vn is delegated to five name servers: nsbak.pavietnam.net, ns1.dotvndns.vn, ns2.dotvndns.vn, ns1.pavietnam.vn and ns2.pavietnam.vn.

qcd.vn partially shares name servers with other domains; examples include vetaure.vn, trungmyjsc.com.vn, congbarietudong.vn, bvqc.com and vdict.edu.vn.

These name servers are commonly used with nsbak.dotvndns.com, ns3.dotvndns.vn and nsbak.pavietnam.vn.

Host names with two IP numbers:

nsbak.pavietnam.net 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.

ns1.pavietnam.vn points to 2406:9c80::66 and 112.213.89.3.

ns2.pavietnam.vn points to 2406:9c80::9000:111 and 222.255.121.247.

Names pointing to 2406:9c80::66: ns1.dotvndns.vn and ns1.pavietnam.vn.

Names pointing to 112.213.89.3: ns1.dotvndns.vn and ns1.pavietnam.vn.

Names pointing to 2406:9c80::9000:111: ns2.dotvndns.vn and ns2.pavietnam.vn.

Names pointing to 222.255.121.247: ns2.dotvndns.vn and ns2.pavietnam.vn.

Mail Servers

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

mail.qcd.vn points to a single IP: 112.213.89.76.