exam-go.com - robtex.com
exam-go.com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 103.173.226.148🇻🇳 INTERDIGI-VN103.173.226.0/23 INTERDATA-VN | ||||||
| NS | dnssec1.pavietnam.vn ⭐ | ||||||
| A | 2406:9c80::9000:202🇻🇳 SUPERDATA2406:9c80::/48 -VN | ||||||
| A | 112.213.82.186🇻🇳 SUPERDATA112.213.82.0/24 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 | ||||||
| PTR | dnssec1.dotvndns.vn | ||||||
| NS | dnssec2.pavietnam.vn | ||||||
| A | 2406:9c80::9000:d202🇻🇳 SUPERDATA2406:9c80::/48 -VN | ||||||
| A | 222.255.121.214🇻🇳 VDC222.255.121.0/24 VNPT | ||||||
| NS | dnssecbak.pavietnam.net | ||||||
| A | 2406:9c80::9000:d203🇻🇳 SUPERDATA2406:9c80::/48 -VN | ||||||
| A | 203.162.78.50🇻🇳 VDC203.162.78.0/24 VNPT | ||||||
| PTR | ci78-50.netnam.vn | ||||||
| SOA | dnssec1.pavietnam.vnhostmaster@exam-go.com 2026-05-01 #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=1778329207 | ||||||
Same first word
exam-go.com |
Similar names
DNS History
4 records (4 active, 0 former)
●NSdnssec1.pavietnam.vn2026-05-01 → 2026-05-09 · 2 obs
● 2026-05-09 12:28:24
●NSdnssec2.pavietnam.vn2026-05-01 → 2026-05-09 · 2 obs
● 2026-05-09 12:28:24
●NSdnssecbak.pavietnam.net2026-05-01 → 2026-05-09 · 2 obs
● 2026-05-09 12:28:24
●A103.173.226.1482026-05-01 → 2026-05-09 · 2 obs
● 2026-05-09 12:28:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | b.gtld-servers.net, i.gtld-servers.net, g.gtld-servers.net, l.gtld-servers.net... | - |
| exam-go.com | dnssec1.pavietnam.vn, dnssec2.pavietnam.vn, dnssecbak.pavietnam.net | - |
✅ Authoritative Response
Server:112.213.82.186
NS records: dnssec1.pavietnam.vn, dnssec2.pavietnam.vn, dnssecbak.pavietnam.net
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 2695ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.173.226.148 |
| NS | 3 | dnssec1.pavietnam.vn, dnssec2.pavietnam.vn... |
| SOA | 1 | dnssec1.pavietnam.vn hostmaster.exam-go. |
Analysis
IP Addresses
exam-go.com points to a single IP number: 103.173.226.148.
Name Servers
The delegation for exam-go.com is handled by three name servers: dnssecbak.pavietnam.net, dnssec1.pavietnam.vn and dnssec2.pavietnam.vn.
exam-go.com at least partially shares name servers with other domains, for instance yensparelax.com, nguyetphatcons.com, byoung.vn, setia.vn and lapuracity.com.vn.
these name servers are commonly used with nsbak.pavietnam.net, ns1.pavietnam.vn and ns2.pavietnam.vn.
Two IP numbers per host:
dnssecbak.pavietnam.net points to 2406:9c80::9000:d203 and 203.162.78.50.
dnssec1.pavietnam.vn points to 2406:9c80::9000:202 and 112.213.82.186.
dnssec2.pavietnam.vn points to 2406:9c80::9000:d202 and 222.255.121.214.