sec-edu.com - robtex.com
sec-edu.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 103.101.160.239🇻🇳 NHAN-HOA-AS-VN103.101.160.0/24 NHANHOA-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 | mail.sec-edu.com ⭐ | ||||||
| TXT | v=spf1 mx include:103.101.160.239 -all | ||||||
| SOA | ns1.matbao.comadmin@matbao.com 2023-12-05 #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=1771291435 | ||||||
Up
mail.sec-edu.com |
Same first word
sec-edu.com |
Similar names
DNS History
4 records (4 active, 0 former)
●NSns1.matbao.com2026-02-26 → 2026-02-26 · 2 obs
● 2026-02-26 20:40:28
●NSns2.matbao.com2026-02-26 → 2026-02-26 · 2 obs
● 2026-02-26 20:40:28
●MXmail.sec-edu.com2026-02-26 → 2026-02-26 · 2 obs
● 2026-02-26 20:40:28
●A103.101.160.2392026-02-26 → 2026-02-26 · 2 obs
● 2026-02-26 20:40:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| sec-edu.com | ns1.matbao.com, ns2.matbao.com | 4 records |
✅ Authoritative Response
Server: 103.138.89.11
NS records: ns1.matbao.com, ns2.matbao.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sec-edu.com (unsigned zone)
⏱️ Timing
Total: 627ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.101.160.239 |
| NS | 2 | ns2.matbao.com, ns1.matbao.com |
| MX | 1 | mail.sec-edu.com (pri: 10) |
| TXT | 1 | v=spf1 mx include:103.101.160.239 -all |
| 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...)
AI analysis
mail.sec-edu.com is a child of sec-edu.com.
sec-edu.com resolves to one IP number: 103.101.160.239.
Other host names, for instance thanhcongmarble.com, mail.satnghethuattoanhue.com, satnghethuattoanhue.com, emt.com.vn and cahoinauy.com.vn share IP numbers with sec-edu.com.
sec-edu.com's delegation uses two name servers: ns1.matbao.com and ns2.matbao.com.
sec-edu.com uses the same name server setup as other domains, such as pcccdhtvietnam.vn, trathanhhuong.com, cangionest.com, elitopia.com and ruouvip.com.
sec-edu.com at least partially shares name servers with other domains, including bvdkbacninh.vn, truyendoi.net, dichthuatkhanhhoa.vn, dethitiengnhat.com and dichvulamvisahcm.com.
These name servers are commonly used with ns1.matbao.vn, ns2.matbao.vn, ns-bak.matbao.com, ns1.digipowerdns.com, ns2.digipowerdns.com, ns3.digipowerdns.com, ns4.digipowerdns.com and ns3.matbao.com.
Host names with two IPs:
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