duba.vn - robtex.com

duba.vn

DNSSEC⚠️ Not signed
A103.154.102.50🇻🇳 HARAVAN-AS-VN103.154.102.0/23 HARAVAN-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
NSdnssec1.pavietnam.vn ⚠️ Not in parent delegation
A2406:9c80::9000:202🇻🇳 SUPERDATA2406:9c80::/48 -VN
A112.213.82.186🇻🇳 SUPERDATA112.213.82.0/24 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
PTRdnssec1.dotvndns.vn
NSdnssec2.pavietnam.vn ⚠️ Not in parent delegation
A2406:9c80::9000:d202🇻🇳 SUPERDATA2406:9c80::/48 -VN
A222.255.121.214🇻🇳 VDC222.255.121.0/24 VNPT
PTRdnssec2.dotvndns.vn
NSdnssecbak.pavietnam.net ⚠️ Not in parent delegation
A2406:9c80::9000:d203🇻🇳 SUPERDATA2406:9c80::/48 -VN
A203.162.78.50🇻🇳 VDC203.162.78.0/24 VNPT
PTRci78-50.netnam.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
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
MXaspmx.l.google.com ⭐
A2607:f8b0:4004:c23::1a🇺🇸 Google2607:f8b0:4004::/48
PTRyuiadrs-in-f26.1e100.net
A192.178.155.26🇺🇸 Google192.178.155.0/24
PTRyuiadrs-in-f26.1e100.net
MXalt1.aspmx.l.google.com(5)
A2607:f8b0:4023:2801::1b🇺🇸 Google2607:f8b0::/32
PTRlcausi-in-f27.1e100.net
A192.178.128.26🇺🇸 Google192.178.128.0/24
PTRlcausi-in-f26.1e100.net
MXalt2.aspmx.l.google.com(5)
A2a00:1450:400b:c02::1a🇮🇪 Google2a00:1450:400b::/48
PTRdj-in-f26.1e100.net
A172.253.116.26🇺🇸 Google172.253.116.0/24
PTRdj-in-f26.1e100.net
MXalt3.aspmx.l.google.com(10)
A2a00:1450:4009:c0f::1a🇬🇧 Google2a00:1450:4009::/48
PTRyulhrs-in-f26.1e100.net
A192.178.223.27🇺🇸 Google192.178.223.0/24
PTRyulhrs-in-f27.1e100.net
MXalt4.aspmx.l.google.com(10)
A2607:f8b0:4001:c70::1b🇺🇸 Google2607:f8b0:4001::/48
PTRyucbful-in-f27.1e100.net
A192.178.209.27🇺🇸 Google192.178.209.0/24
PTRyucbful-in-f27.1e100.net
MXmail02.haravan.vn(10)
TXTfacebook-domain-verification=vhq8l3me4jv52km472rckff6453qds
TXTgoogle-site-verification=jPkHld467F2MpqoTQXBfky3MvTTAY5SCysot3cbkv-g
TXTv=spf1 a mx include:cpanel.haravan.vn ~all
SOAns2.pavietnam.vnhostmaster@duba.vn 2026-01-26 #15

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=2030751493

Subdomains

www.duba.vn

Same first word

duba.info
duba.com.br
duba.com.tr
duba.org.cn
duba.org
duba.live
duba.es
duba.us
duba.in
duba.cz
duba.co.uk
duba.cc
duba.at
duba.pt
duba.ch
duba.vn
duba.eu
duba.com
duba.net
duba.ru
duba.me
duba.co
duba.cn
duba.com.cn
duba.sk
duba.de
duba.pl
duba.be

Similar names

baud.es
daub.jp
uadb.org
buda.tx.us
udab.com
baud.baby
baud.com.cn
duab.dk
baud.at
audb.no
daub.dk
badu.org
dabu.co
daub.org
audb.de
buda.ca
dbau.cn
buda.be
duab.fi
adub.ru
duab.no
buda.com.cn
buda.idv.tw
buda.cz
badu.cl
daub.us
buda.fr
buda.pt
badu.eu
dabu.ru
duab.se
daub.nl
buda.us
badu.cc
daub.info
daub.net
baud.cn
udba.net
ubad.cn
audb.com
daub.it
baud.fr
daub.ch
ubda.fr
abud.ru
baud.co.uk
badu.pl
duab.net
abud.com.au
udba.ru
uadb.at
abdu.bio
dabu.it
badu.de
dabu.org
buad.com
abud.tv
baud.cc
dabu.com
badu.co
uadb.sn
buda.com
buda.me
bdua.cn
abdu.at
buda.co
daub.de
baud.in
abdu.name
badu.net
badu.es
udba.com
badu.ch
badu.hr
daub.com
adbu.net
uadb.edu.sn
adub.cn
daub.name
abud.me
daub.ca
buda.ru
buda.cc
buda.online
baud.us

DNS History

13 records (13 active, 0 former)

NSdnssec1.pavietnam.vndnssec2.pavietnam.vndnssecbak.pavietnam.netns1.pavietnam.vnns2.pavietnam.vnnsbak.pavietnam.netMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.commail02.haravan.vnA103.154.102.50
●NSdnssec1.pavietnam.vn2026-05-01 → 2026-05-09 · 2 obs
● 2026-05-01 14:26:46
● 2026-05-09 09:55:54
●NSdnssec2.pavietnam.vn2026-05-01 → 2026-05-09 · 2 obs
● 2026-05-01 14:26:46
● 2026-05-09 09:55:54
●NSdnssecbak.pavietnam.net2026-05-01 → 2026-05-09 · 2 obs
● 2026-05-01 14:26:46
● 2026-05-09 09:55:54
●NSns1.pavietnam.vn2026-05-01 → 2026-05-09 · 2 obs
● 2026-05-01 14:26:46
● 2026-05-09 09:55:54
●NSns2.pavietnam.vn2026-05-01 → 2026-05-09 · 2 obs
● 2026-05-01 14:26:46
● 2026-05-09 09:55:54
●NSnsbak.pavietnam.net2026-05-01 → 2026-05-09 · 2 obs
● 2026-05-01 14:26:46
● 2026-05-09 09:55:54
●MXalt1.aspmx.l.google.com2026-05-01 → 2026-05-09 · 2 obs
● 2026-05-01 14:26:46
● 2026-05-09 09:55:54
●MXalt2.aspmx.l.google.com2026-05-01 → 2026-05-09 · 2 obs
● 2026-05-01 14:26:46
● 2026-05-09 09:55:54
●MXalt3.aspmx.l.google.com2026-05-01 → 2026-05-09 · 2 obs
● 2026-05-01 14:26:46
● 2026-05-09 09:55:54
●MXalt4.aspmx.l.google.com2026-05-01 → 2026-05-09 · 2 obs
● 2026-05-01 14:26:46
● 2026-05-09 09:55:54
●MXaspmx.l.google.com2026-05-01 → 2026-05-09 · 2 obs
● 2026-05-01 14:26:46
● 2026-05-09 09:55:54
●MXmail02.haravan.vn2026-05-01 → 2026-05-09 · 2 obs
● 2026-05-01 14:26:46
● 2026-05-09 09:55:54
●A103.154.102.502026-05-01 → 2026-05-09 · 2 obs
● 2026-05-01 14:26:46
● 2026-05-09 09:55:54

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
vnc.dns-servers.vn, a.dns-servers.vn, e.dns-servers.vn, g.dns-servers.vn...-
duba.vnnsbak.pavietnam.net, ns2.pavietnam.vn, ns1.pavietnam.vn4 records

✅ Authoritative Response

Server:222.255.121.247

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for duba.vn (unsigned zone)

⏱️ Timing

Total: 1565ms | Queries: -

📄 Records

TypeCountSample Data
A1103.154.102.50
NS3dnssec2.pavietnam.vn, dnssecbak.pavietnam.net...
MX6mail02.haravan.vn (pri: 10), alt2.aspmx.l.google.com (pri: 5)...
TXT3v=spf1 a mx include:cpanel.haravan.vn ~a, google-site-verification=jPkHld467F2Mpqo...
SOA1ns2.pavietnam.vn hostmaster.duba.vn

📌 Glue Records Collected

Total: 4

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

Analysis

Hierarchy

duba.vn is a parent of www.duba.vn.

IP Addresses

duba.vn points to a single IP address: 103.154.102.50.

Other host names such as tueminh.online, www.domisauna.com.vn, www.dearglamvietnam.com, namduongland.vn and thitnhapkhau.vn share IP numbers with duba.vn.

Name Servers

duba.vn is delegated to six name servers: dnssecbak.pavietnam.net, nsbak.pavietnam.net, dnssec1.pavietnam.vn, dnssec2.pavietnam.vn, ns1.pavietnam.vn and ns2.pavietnam.vn.

At least part of the name servers for duba.vn are shared with other domains, for instance giadungngon.com, dochoisukien.vn, tuanvufoods.vn, bomdau.com.vn and huynhphuvinh.vn.

These name servers are commonly used with nsbak.dotvndns.com, ns1.dotvndns.vn, ns2.dotvndns.vn and ns3.dotvndns.vn.

Host dnssecbak.pavietnam.net points to: 2406:9c80::9000:d203 and 203.162.78.50.

Host nsbak.pavietnam.net points to: 2406:9c80::9000:302 and 112.213.89.22.

Host dnssec1.pavietnam.vn points to: 2406:9c80::9000:202 and 112.213.82.186.

Host dnssec2.pavietnam.vn points to: 2406:9c80::9000:d202 and 222.255.121.214.

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

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

Mail Servers

duba.vn is handled by six mail servers: mail02.haravan.vn, aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

duba.vn shares at least some mail servers with other domains, for example levay.cz, ns500693.ns500734.ns500734.ns500693.ns500699.ns500734.ns500693.ns500588.ns500699.ns500683.ns500632.ns500612.ns500588.ns500632.ns500588.ns500588.ns500588.dtrkdll.com, ns500742.ns500742.ns500671.ns500742.ns500688.ns500705.ns500671.ns500649.ns500678.ns500153.tenderladiesbz.com, ns500698.ns500758.ns500759.ns500735.ns500735.ns500735.ns500736.ns500576.ns500708.ns500576.ns500652.trackreceptor.com and ns500698.ns500759.ns500758.ns500698.ns500758.ns500759.ns500736.ns500735.ns500698.ns500576.ns500708.ns500576.ns500576.ns500576.ns500619.ns500619.trackreceptor.com.

these mail servers are often used together with aspmx2.googlemail.com and aspmx3.googlemail.com.

Host names with two IP numbers: aspmx.l.google.com points to 2607:f8b0:4004:c23::1a and 192.178.155.26; alt1.aspmx.l.google.com points to 2607:f8b0:4023:2801::1b and 192.178.128.26; alt2.aspmx.l.google.com points to 2a00:1450:400b:c02::1a and 172.253.116.26; alt3.aspmx.l.google.com points to 2a00:1450:4009:c0f::1a and 192.178.223.27; alt4.aspmx.l.google.com points to 2607:f8b0:4001:c70::1b and 192.178.209.27.