hoahongdo.com - robtex.com

hoahongdo.com

DNSSEC⚠️ Not signed
A103.110.84.40🇻🇳 AZDIGI-AS-VN103.110.84.0/22 VPDD-AZDIGI-VN VPDD-AZDIGI-VN
NSns1.nina.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
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
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
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.hoahongdo.com ⭐
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
TXTv=spf1 a mx ~all
SOAns1.nina.vnhostmaster@hoahongdo.com 2025-10-23 #4

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=1778504006

Previously MX for

hoahongdo.com

Subdomains

mail.hoahongdo.com

Same first word

hoahongdo.edu.vn
hoahongdo.com
hoahongdo.vn

DNS History

19 records (6 active, 13 former)

200920112013201520172019202120232025NSns1.dotvndns.vnns1.nina.vnns2.dotvndns.vnnsbak.dotvndns.comns1.idnsserver.netns1.webhostingpad.comns2.idnsserver.netns2.webhostingpad.comns3.azdigi.comns4.azdigi.comMXmail.hoahongdo.comhoahongdo.comin1-smtp.messagingengine.comin2-smtp.messagingengine.comA103.110.84.4045.252.248.1866.45.254.24466.45.254.24569.65.33.49
●NSns1.dotvndns.vn2026-03-04 → 2026-05-11 · 3 obs
○ 2020-04-14 23:49:52
● 2026-03-04 14:25:40
● 2026-05-11 13:01:34
○NSns1.idnsserver.net2008-03-17 → 2008-03-17 · 3 obs
● 2008-03-17 02:12:20
○ 2015-10-29 10:09:00
○ 2026-05-11 13:01:34
●NSns1.nina.vn2026-03-04 → 2026-05-11 · 3 obs
○ 2020-04-14 23:49:52
● 2026-03-04 14:25:40
● 2026-05-11 13:01:34
○NSns1.webhostingpad.com2016-07-18 → 2017-04-01 · 5 obs
○ 2015-10-29 10:09:00
● 2016-07-18 18:28:16
● 2017-04-01 00:20:56
○ 2020-04-14 23:49:52
○ 2026-05-11 13:01:34
●NSns2.dotvndns.vn2026-03-04 → 2026-05-11 · 3 obs
○ 2020-04-14 23:49:52
● 2026-03-04 14:25:40
● 2026-05-11 13:01:34
○NSns2.idnsserver.net2008-03-17 → 2008-03-17 · 3 obs
● 2008-03-17 02:12:20
○ 2015-10-29 10:09:00
○ 2026-05-11 13:01:34
○NSns2.webhostingpad.com2016-07-18 → 2017-04-01 · 5 obs
○ 2015-10-29 10:09:00
● 2016-07-18 18:28:16
● 2017-04-01 00:20:56
○ 2020-04-14 23:49:52
○ 2026-05-11 13:01:34
○NSns3.azdigi.com2020-04-14 → 2020-04-14 · 4 obs
○ 2017-04-01 00:20:56
● 2020-04-14 23:49:52
○ 2026-03-04 14:25:40
○ 2026-05-11 13:01:34
○NSns4.azdigi.com2020-04-14 → 2020-04-14 · 4 obs
○ 2017-04-01 00:20:56
● 2020-04-14 23:49:52
○ 2026-03-04 14:25:40
○ 2026-05-11 13:01:34
●NSnsbak.dotvndns.com2026-03-04 → 2026-05-11 · 3 obs
○ 2020-04-14 23:49:52
● 2026-03-04 14:25:40
● 2026-05-11 13:01:34
○MXhoahongdo.com2020-04-14 → 2020-04-14 · 4 obs
○ 2017-04-01 00:20:56
● 2020-04-14 23:49:52
○ 2026-03-04 14:25:40
○ 2026-05-11 13:01:34
○MXin1-smtp.messagingengine.com2016-07-18 → 2017-04-01 · 4 obs
● 2016-07-18 18:28:16
● 2017-04-01 00:20:56
○ 2020-04-14 23:49:52
○ 2026-05-11 13:01:34
○MXin2-smtp.messagingengine.com2016-07-18 → 2017-04-01 · 4 obs
● 2016-07-18 18:28:16
● 2017-04-01 00:20:56
○ 2020-04-14 23:49:52
○ 2026-05-11 13:01:34
●MXmail.hoahongdo.com2026-03-04 → 2026-05-11 · 3 obs
○ 2020-04-14 23:49:52
● 2026-03-04 14:25:40
● 2026-05-11 13:01:34
●A103.110.84.402026-03-04 → 2026-05-11 · 3 obs
○ 2020-04-14 23:49:52
● 2026-03-04 14:25:40
● 2026-05-11 13:01:34
○A45.252.248.182020-04-14 → 2020-04-14 · 4 obs
○ 2017-04-01 00:20:56
● 2020-04-14 23:49:52
○ 2026-03-04 14:25:40
○ 2026-05-11 13:01:34
○A66.45.254.2442008-03-17 → 2008-03-17 · 3 obs
● 2008-03-17 02:12:20
○ 2015-10-29 10:09:00
○ 2026-05-11 13:01:34
○A66.45.254.2452008-03-17 → 2008-03-17 · 3 obs
● 2008-03-17 02:12:20
○ 2015-10-29 10:09:00
○ 2026-05-11 13:01:34
○A69.65.33.492016-07-18 → 2017-04-01 · 5 obs
○ 2015-10-29 10:09:00
● 2016-07-18 18:28:16
● 2017-04-01 00:20:56
○ 2020-04-14 23:49:52
○ 2026-05-11 13:01:34

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
hoahongdo.comnsbak.dotvndns.com, ns1.dotvndns.vn, ns2.dotvndns.vn2 records

✅ Authoritative Response

Server:112.213.89.22

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for hoahongdo.com (unsigned zone)

⏱️ Timing

Total: 1818ms | Queries: -

📄 Records

TypeCountSample Data
A1103.110.84.40
NS3nsbak.dotvndns.com, ns1.dotvndns.vn...
MX1mail.hoahongdo.com (pri: 10)
TXT1v=spf1 a mx ~all
SOA1ns1.nina.vn hostmaster.hoahongdo.com

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (nsbak.dotvndns.com, nsbak.dotvndns.com)

Analysis

Hierarchy

The parent of mail.hoahongdo.com is hoahongdo.com.

IP Addresses

hoahongdo.com points to a single IP number: 103.110.84.40.

Other host names, for instance sihoadalat.com, soisangtuonglai.edu.vn, raucuquadalat.com, saomai.edu.vn and hoatuoidalat123.com share IP numbers with hoahongdo.com.

Name Servers

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

hoahongdo.com shares name servers with other domains at least partially, for instance anphanam.vn, bm-autopart.com, tramhuongnguyenman.com, sonmienbac.com.vn and sonnguyen.com.vn.

these name servers are commonly used with ns1.pavietnam.vn, ns2.nina.vn, ns3.dotvndns.vn, ns3.nina.vn, ns2.pavietnam.vn, nsbak.pavietnam.net and nsbak.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:

ns1.nina.vn points to: 112.213.89.3.

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

Mail Servers

The mail server for hoahongdo.com is mail.hoahongdo.com.

Host name mail.hoahongdo.com resolves to IP 112.213.89.3.