viettridao.com - robtex.com

viettridao.com

DNSSEC⚠️ Not signed
A27.71.233.104🇻🇳 VIETEL-AS-AP27.71.232.0/21 Proxy-registered route object
NSns1.dotvndns.vn ⭐
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
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.pavietnam.vn
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
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
TXTv=spf1 a mx ~all
SOAns1.dotvndns.vnhostmaster@viettridao.com 2020-04-04 #1

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1774684267

Same first word

viettridao.com

DNS History

5 records (5 active, 0 former)

202120222023202420252026NSns1.dotvndns.vnns1.pavietnam.vnns2.pavietnam.vnnsbak.pavietnam.netA27.71.233.104
●NSns1.dotvndns.vn2020-04-05 → 2026-03-28 · 2 obs
● 2020-04-05 01:48:50
● 2026-03-28 08:05:26
●NSns1.pavietnam.vn2020-04-05 → 2026-03-28 · 2 obs
● 2020-04-05 01:48:50
● 2026-03-28 08:05:26
●NSns2.pavietnam.vn2020-04-05 → 2026-03-28 · 2 obs
● 2020-04-05 01:48:50
● 2026-03-28 08:05:26
●NSnsbak.pavietnam.net2020-04-05 → 2026-03-28 · 2 obs
● 2020-04-05 01:48:50
● 2026-03-28 08:05:26
●A27.71.233.1042020-04-05 → 2026-03-28 · 2 obs
● 2020-04-05 01:48:50
● 2026-03-28 08:05:26

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
viettridao.comnsbak.pavietnam.net, ns1.pavietnam.vn, ns2.pavietnam.vn-

✅ 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 viettridao.com (unsigned zone)

⏱️ Timing

Total: 1461ms | Queries: -

📄 Records

TypeCountSample Data
A127.71.233.104
NS3ns1.pavietnam.vn, ns2.pavietnam.vn...
TXT1v=spf1 a mx ~all
SOA1ns1.dotvndns.vn hostmaster.viettridao.co

Analysis

IP Addresses

viettridao.com resolves to one IP number: 27.71.233.104.

Name Servers

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

viettridao.com at least partially shares name servers with other domains, for instance supermind.edu.vn, grandpark-vinhomes.com, seedvn.com, duhanhviet.net and nhahanghoabinh.com.

these name servers are often used together with ns2.dotvndns.vn, 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

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

Note: ns1.dotvndns.vn and ns1.pavietnam.vn both point to 2406:9c80::66 and 112.213.89.3