sidotech.com - dns.ninja
sidotech.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 137.59.105.45🇻🇳 GMO-ZCOM-AS-VN137.59.105.0/24 RUNSYSTEM-VN | ||||||
| PTR | ng-shost104.tenten.vn | ||||||
| NS | ns1.matbao.com ⭐ | ||||||
| A | 13.250.228.99🇸🇬 Amazon13.250.0.0/15 EC2 SIN prefix | ||||||
| PTR | ec2-13-250-228-99.ap-southeast-1.compute.amazonaws.com | ||||||
| A | 103.110.128.60🇻🇳 AXYS-VN103.110.128.0/23 | ||||||
| NS | ns2.matbao.com | ||||||
| A | 35.198.203.127🇸🇬 Google35.198.192.0/20 | ||||||
| PTR | 127.203.198.35.bc.googleusercontent.com | ||||||
| A | 103.138.89.11🇻🇳 VNPT-AS-VN103.138.88.0/23 VNPT-NET | ||||||
| MX | pro49.emailserver.vn ⭐ | ||||||
| A | 103.15.48.94🇻🇳 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 | ||||||
| TXT | v=spf1 mx include:emailserver.vn include:spf.protection.outlook.com -all | ||||||
| SOA | ns1.matbao.comadmin@matbao.com 2026-02-24 #1 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1785180047 | ||||||
Subdomains
mail.sidotech.com |
Same first word
sidotech.com |
Similar names
DNS History
20 records (4 active, 16 former)
○NSns-us.1and1-dns.com2016-01-28 → 2017-01-29 · 4 obs
● 2017-01-29 10:03:14
○ 2020-01-31 13:04:18
○ 2026-07-27 19:26:24
○NSns-us.1and1-dns.de2016-01-28 → 2017-01-29 · 4 obs
● 2017-01-29 10:03:14
○ 2020-01-31 13:04:18
○ 2026-07-27 19:26:24
○NSns-us.1and1-dns.org2016-01-28 → 2017-01-29 · 4 obs
● 2017-01-29 10:03:14
○ 2020-01-31 13:04:18
○ 2026-07-27 19:26:24
○NSns-us.1and1-dns.us2016-01-28 → 2017-01-29 · 4 obs
● 2017-01-29 10:03:14
○ 2020-01-31 13:04:18
○ 2026-07-27 19:26:24
●NSns1.matbao.com2026-02-19 → 2026-07-27 · 3 obs
● 2026-02-19 06:09:30
● 2026-07-27 19:26:24
○NSns1110.ui-dns.biz2020-01-31 → 2020-01-31 · 4 obs
● 2020-01-31 13:04:18
○ 2026-02-19 06:09:30
○ 2026-07-27 19:26:24
○NSns1110.ui-dns.com2020-01-31 → 2020-01-31 · 4 obs
● 2020-01-31 13:04:18
○ 2026-02-19 06:09:30
○ 2026-07-27 19:26:24
○NSns1110.ui-dns.de2020-01-31 → 2020-01-31 · 4 obs
● 2020-01-31 13:04:18
○ 2026-02-19 06:09:30
○ 2026-07-27 19:26:24
○NSns1110.ui-dns.org2020-01-31 → 2020-01-31 · 4 obs
● 2020-01-31 13:04:18
○ 2026-02-19 06:09:30
○ 2026-07-27 19:26:24
●NSns2.matbao.com2026-02-19 → 2026-07-27 · 3 obs
● 2026-02-19 06:09:30
● 2026-07-27 19:26:24
○MXmx00.1and1.com2016-01-28 → 2020-01-31 · 4 obs
● 2020-01-31 13:04:18
○ 2026-02-19 06:09:30
○ 2026-07-27 19:26:24
○MXmx01.1and1.com2016-01-28 → 2020-01-31 · 4 obs
● 2020-01-31 13:04:18
○ 2026-02-19 06:09:30
○ 2026-07-27 19:26:24
●MXpro49.emailserver.vn2026-02-19 → 2026-07-27 · 5 obs
● 2026-02-19 06:09:30
○ 2026-03-13 14:15:00
● 2026-03-24 02:49:04
● 2026-07-27 19:26:24
●A137.59.105.452026-02-19 → 2026-07-27 · 5 obs
● 2026-02-19 06:09:30
○ 2026-03-13 14:15:00
● 2026-03-24 02:49:04
● 2026-07-27 19:26:24
○A192.195.77.292016-04-28 → 2016-04-28 · 4 obs
● 2016-04-28 14:39:22
○ 2017-01-29 10:03:14
○ 2026-07-27 19:26:24
○A2607:f1c0:1000:90d8:900e:76a3:ba40:10022016-01-28 → 2016-01-28 · 3 obs
○ 2016-04-28 14:39:22
○ 2026-07-27 19:26:24
○A2607:f1c0:1000:90d8:b77a:5a2:a1da:c8262016-04-28 → 2016-04-28 · 4 obs
● 2016-04-28 14:39:22
○ 2017-01-29 10:03:14
○ 2026-07-27 19:26:24
○A2607:f1c0:100f:f000::2ce2017-01-29 → 2020-01-31 · 5 obs
● 2017-01-29 10:03:14
● 2020-01-31 13:04:18
○ 2026-02-19 06:09:30
○ 2026-07-27 19:26:24
○A66.175.236.112016-01-28 → 2016-01-28 · 3 obs
○ 2016-04-28 14:39:22
○ 2026-07-27 19:26:24
○A74.208.236.692017-01-29 → 2020-01-31 · 5 obs
● 2017-01-29 10:03:14
● 2020-01-31 13:04:18
○ 2026-02-19 06:09:30
○ 2026-07-27 19:26:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | e.gtld-servers.net, g.gtld-servers.net, k.gtld-servers.net, c.gtld-servers.net... | - |
| sidotech.com | ns1.matbao.com, ns2.matbao.com | 4 records |
✅ Authoritative Response
Server:103.110.128.60
NS records: ns1.matbao.com, ns2.matbao.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sidotech.com (unsigned zone)
⏱️ Timing
Total: 571ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 137.59.105.45 |
| NS | 2 | ns1.matbao.com, ns2.matbao.com |
| MX | 1 | pro49.emailserver.vn (pri: 0) |
| TXT | 1 | v=spf1 mx include:emailserver.vn include |
| SOA | 1 | ns1.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
sidotech.com is a parent domain of mail.sidotech.com.
IP Addresses
sidotech.com has exactly one IP address — 137.59.105.45.
vantaivietphat.com, webmail.qbn.vn, cpanel.qbn.vn plus two other host names have IP numbers in common with sidotech.com.
Name Servers
The NS records for sidotech.com delegate to ns1.matbao.com and ns2.matbao.com.
The name server configuration of sidotech.com is shared with other domains, for instance hotrosinhsandrts.com, tien-bry2.asia, minhphucvina.com and two others.
sidotech.com shares at least some of its name servers with other domains, including mangnhiet.com, andicashews.com, greeninvietnam.org.vn and two others.
These name servers are frequently seen alongside ns1.matbao.vn, ns2.matbao.vn, ns3.matbao.vn and 6 other name servers.
ns1.matbao.com resolves to 13.250.228.99 and 103.110.128.60. Likewise, ns2.matbao.com resolves to 35.198.203.127 and 103.138.89.11 — two IP addresses apiece.
Mail Servers
sidotech.com uses one mail server — pro49.emailserver.vn.
The mail server setup of sidotech.com matches that of other domains such as ijc.vn, simbatech.vn, vija-vn.com and two others.
At least some of the mail servers used by sidotech.com are shared with other domains: royaltechnique.com, tanhoanggia.com.vn, mmmarine.com.vn and two others among them.
pro49.emailserver.vn resolves to 103.15.48.94 and no other IP number.