sidotech.com - robtex.com

sidotech.com

DNSSEC⚠️ Not signed
A137.59.105.45🇻🇳 GMO-ZCOM-AS-VN137.59.105.0/24 RUNSYSTEM-VN
PTRng-shost104.tenten.vn
NSns1.matbao.com ⭐
A13.250.228.99🇸🇬 Amazon13.250.0.0/15 EC2 SIN prefix
PTRec2-13-250-228-99.ap-southeast-1.compute.amazonaws.com
A103.110.128.60🇻🇳 AXYS-VN103.110.128.0/23
NSns2.matbao.com
A35.198.203.127🇸🇬 Google35.198.192.0/20
PTR127.203.198.35.bc.googleusercontent.com
A103.138.89.11🇻🇳 VNPT-AS-VN103.138.88.0/23 VNPT-NET
MXpro49.emailserver.vn ⭐
A103.15.48.94🇻🇳 ODS-AS-VN103.15.48.0/24 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
PTRpro49.emailserver.vn
TXTv=spf1 mx include:emailserver.vn include:spf.protection.outlook.com -all
SOAns1.matbao.comadmin@matbao.com 2026-02-24 #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=1778305241

Subdomains

mail.sidotech.com

Same first word

sidotech.com

Similar names

thiscode.de
thiscode.net
ethosidc.com
icedhost.co.uk
disotech.com
hidcotes.com
(0x73686974)code.com
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hostdice.com
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thiscode.eu
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decothis.com

DNS History

20 records (4 active, 16 former)

2017201820192020202120222023202420252026NSns1.matbao.comns2.matbao.comns-us.1and1-dns.comns-us.1and1-dns.dens-us.1and1-dns.orgns-us.1and1-dns.usns1110.ui-dns.bizns1110.ui-dns.comns1110.ui-dns.dens1110.ui-dns.orgMXpro49.emailserver.vnmx00.1and1.commx01.1and1.comA137.59.105.45192.195.77.292607:f1c0:1000:90d8:900e:76a3:ba40:10022607:f1c0:1000:90d8:b77a:5a2:a1da:c8262607:f1c0:100f:f000::2ce66.175.236.1174.208.236.69
○NSns-us.1and1-dns.com2016-01-28 → 2017-01-29 · 4 obs
● 2016-01-28 16:34:32
● 2017-01-29 10:03:14
○ 2020-01-31 13:04:18
○ 2026-05-09 06:00:14
○NSns-us.1and1-dns.de2016-01-28 → 2017-01-29 · 4 obs
● 2016-01-28 16:34:32
● 2017-01-29 10:03:14
○ 2020-01-31 13:04:18
○ 2026-05-09 06:00:14
○NSns-us.1and1-dns.org2016-01-28 → 2017-01-29 · 4 obs
● 2016-01-28 16:34:32
● 2017-01-29 10:03:14
○ 2020-01-31 13:04:18
○ 2026-05-09 06:00:14
○NSns-us.1and1-dns.us2016-01-28 → 2017-01-29 · 4 obs
● 2016-01-28 16:34:32
● 2017-01-29 10:03:14
○ 2020-01-31 13:04:18
○ 2026-05-09 06:00:14
●NSns1.matbao.com2026-02-19 → 2026-05-09 · 3 obs
○ 2020-01-31 13:04:18
● 2026-02-19 06:09:30
● 2026-05-09 06:00:14
○NSns1110.ui-dns.biz2020-01-31 → 2020-01-31 · 4 obs
○ 2017-01-29 10:03:14
● 2020-01-31 13:04:18
○ 2026-02-19 06:09:30
○ 2026-05-09 06:00:14
○NSns1110.ui-dns.com2020-01-31 → 2020-01-31 · 4 obs
○ 2017-01-29 10:03:14
● 2020-01-31 13:04:18
○ 2026-02-19 06:09:30
○ 2026-05-09 06:00:14
○NSns1110.ui-dns.de2020-01-31 → 2020-01-31 · 4 obs
○ 2017-01-29 10:03:14
● 2020-01-31 13:04:18
○ 2026-02-19 06:09:30
○ 2026-05-09 06:00:14
○NSns1110.ui-dns.org2020-01-31 → 2020-01-31 · 4 obs
○ 2017-01-29 10:03:14
● 2020-01-31 13:04:18
○ 2026-02-19 06:09:30
○ 2026-05-09 06:00:14
●NSns2.matbao.com2026-02-19 → 2026-05-09 · 3 obs
○ 2020-01-31 13:04:18
● 2026-02-19 06:09:30
● 2026-05-09 06:00:14
○MXmx00.1and1.com2016-01-28 → 2020-01-31 · 4 obs
● 2016-01-28 16:34:32
● 2020-01-31 13:04:18
○ 2026-02-19 06:09:30
○ 2026-05-09 06:00:14
○MXmx01.1and1.com2016-01-28 → 2020-01-31 · 4 obs
● 2016-01-28 16:34:32
● 2020-01-31 13:04:18
○ 2026-02-19 06:09:30
○ 2026-05-09 06:00:14
●MXpro49.emailserver.vn2026-02-19 → 2026-05-09 · 5 obs
○ 2020-01-31 13:04:18
● 2026-02-19 06:09:30
○ 2026-03-13 14:15:00
● 2026-03-24 02:49:04
● 2026-05-09 06:00:14
●A137.59.105.452026-02-19 → 2026-05-09 · 5 obs
○ 2020-01-31 13:04:18
● 2026-02-19 06:09:30
○ 2026-03-13 14:15:00
● 2026-03-24 02:49:04
● 2026-05-09 06:00:14
○A192.195.77.292016-04-28 → 2016-04-28 · 4 obs
○ 2016-01-28 16:34:32
● 2016-04-28 14:39:22
○ 2017-01-29 10:03:14
○ 2026-05-09 06:00:14
○A2607:f1c0:1000:90d8:900e:76a3:ba40:10022016-01-28 → 2016-01-28 · 3 obs
● 2016-01-28 16:34:32
○ 2016-04-28 14:39:22
○ 2026-05-09 06:00:14
○A2607:f1c0:1000:90d8:b77a:5a2:a1da:c8262016-04-28 → 2016-04-28 · 4 obs
○ 2016-01-28 16:34:32
● 2016-04-28 14:39:22
○ 2017-01-29 10:03:14
○ 2026-05-09 06:00:14
○A2607:f1c0:100f:f000::2ce2017-01-29 → 2020-01-31 · 5 obs
○ 2016-04-28 14:39:22
● 2017-01-29 10:03:14
● 2020-01-31 13:04:18
○ 2026-02-19 06:09:30
○ 2026-05-09 06:00:14
○A66.175.236.112016-01-28 → 2016-01-28 · 3 obs
● 2016-01-28 16:34:32
○ 2016-04-28 14:39:22
○ 2026-05-09 06:00:14
○A74.208.236.692017-01-29 → 2020-01-31 · 5 obs
○ 2016-04-28 14:39:22
● 2017-01-29 10:03:14
● 2020-01-31 13:04:18
○ 2026-02-19 06:09:30
○ 2026-05-09 06:00:14

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
sidotech.comns1.matbao.com, ns2.matbao.com4 records

✅ Authoritative Response

Server:35.198.203.127

NS records: ns1.matbao.com, ns2.matbao.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sidotech.com (unsigned zone)

⏱️ Timing

Total: 926ms | Queries: -

📄 Records

TypeCountSample Data
A1137.59.105.45
NS2ns1.matbao.com, ns2.matbao.com
MX1pro49.emailserver.vn (pri: 0)
TXT1v=spf1 mx include:emailserver.vn include
SOA1ns1.matbao.com admin.matbao.com

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns1.matbao.com, ns1.matbao.com, ns2.matbao.com...)

Analysis

Hierarchy

The parent of mail.sidotech.com is sidotech.com.

IP Addresses

sidotech.com points to a single IP: 137.59.105.45.

Other host names, for instance webmail.qbn.vn, qbn.vn, cpanel.qbn.vn, cpcontacts.qbn.vn and cpcontacts.quangcaotruongson.vn share IP numbers with sidotech.com.

Name Servers

Two name servers ns1.matbao.com and ns2.matbao.com handle delegation for sidotech.com.

sidotech.com uses the same name server setup as other domains, for example hotrosinhsandrts.com, tien-bry2.asia, minhphucvina.com, ttsi.com.vn and todaydeal.net.

sidotech.com partially shares name servers with other domains; examples include mangnhiet.com, andicashews.com, nhakhoa3c.vn, hodaovietnam.vn and minhniem.vn.

These name servers are often used with ns1.matbao.vn, ns2.matbao.vn, ns1.digipowerdns.com, ns2.digipowerdns.com, ns3.digipowerdns.com, ns4.digipowerdns.com, ns3.matbao.vn and ns4.matbao.vn.

Host names with two IP numbers:

ns1.matbao.com points to: 13.250.228.99 and 103.110.128.60

ns2.matbao.com points to: 35.198.203.127 and 103.138.89.11

Mail Servers

sidotech.com is handled by a single mail server, pro49.emailserver.vn.

sidotech.com has the same mail server setup as other domains, including ijc.vn, vija-vn.com, tixiai.com.vn, daystar.net.vn and premier.com.vn.

sidotech.com shares some mail servers with other domains, at least partially, such as royaltechnique.com, tanhoanggia.com.vn, mmmarine.com.vn, pntrip.vn and btnd.vn.

pro49.emailserver.vn points to a single IP: 103.15.48.94.