ketdoanbus.com - robtex.com
ketdoanbus.com
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=1784539752 | ||||||
Same first word
ketdoanbus.com |
DNS History
9 records (9 active, 0 former)
●NSns1.pavietnam.vn2026-06-30 → 2026-07-20 · 2 obs
● 2026-07-20 09:58:50
●NSns2.pavietnam.vn2026-06-30 → 2026-07-20 · 2 obs
● 2026-07-20 09:58:50
●NSnsbak.pavietnam.net2026-06-30 → 2026-07-20 · 2 obs
● 2026-07-20 09:58:50
●MXalt1.aspmx.l.google.com2026-06-30 → 2026-07-20 · 2 obs
● 2026-07-20 09:58:50
●MXalt2.aspmx.l.google.com2026-06-30 → 2026-07-20 · 2 obs
● 2026-07-20 09:58:50
●MXalt3.aspmx.l.google.com2026-06-30 → 2026-07-20 · 2 obs
● 2026-07-20 09:58:50
●MXalt4.aspmx.l.google.com2026-06-30 → 2026-07-20 · 2 obs
● 2026-07-20 09:58:50
●MXaspmx.l.google.com2026-06-30 → 2026-07-20 · 2 obs
● 2026-07-20 09:58:50
●A103.7.40.172026-06-30 → 2026-07-20 · 2 obs
● 2026-07-20 09:58:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| ketdoanbus.com | nsbak.pavietnam.net, ns1.pavietnam.vn, ns2.pavietnam.vn | - |
✅ Authoritative Response
Server:112.213.89.3
NS records: nsbak.pavietnam.net, ns1.pavietnam.vn, ns2.pavietnam.vn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ketdoanbus.com (unsigned zone)
⏱️ Timing
Total: 1444ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.7.40.17 |
| NS | 3 | nsbak.pavietnam.net, ns2.pavietnam.vn... |
| MX | 5 | alt1.aspmx.l.google.com (pri: 5), alt2.aspmx.l.google.com (pri: 5)... |
| TXT | 1 | google-site-verification=-jHVoAM1Lvbnzol |
| SOA | 1 | nsbak.pavietnam.net hostmaster.ketdoanbu |
Analysis
IP Addresses
ketdoanbus.com resolves to just one IP address, 103.7.40.17.
Two other host names, along with kinhbac.com.vn, mail.cvtech.edu.vn and manhchenang.vn, also share IP numbers with ketdoanbus.com.
Name Servers
DNS for ketdoanbus.com is handled by three authoritative name servers: nsbak.pavietnam.net, ns1.pavietnam.vn and ns2.pavietnam.vn.
The name servers of ketdoanbus.com overlap at least partially with those of other domains — among them hatrunghieu.xyz, dochoixemaynhatrang.com, baovesg.com and two more.
The name servers ns1.dotvndns.vn, ns2.dotvndns.vn, nsbak.dotvndns.com and two others are commonly seen in use alongside these name servers.
Three hostnames — nsbak.pavietnam.net, ns1.pavietnam.vn and ns2.pavietnam.vn — each have two IP addresses: nsbak.pavietnam.net has 112.213.89.22 and 2406:9c80::9000:302, ns1.pavietnam.vn has 112.213.89.3 and 2406:9c80::66, and ns2.pavietnam.vn has 222.255.121.247 and 2406:9c80::9000:111.
Mail Servers
ketdoanbus.com has five mail servers, which are aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.
There is at least a partial MX overlap between ketdoanbus.com and other domains, including eaglefarm.com.au, cloudail.com, dep.ufscar.br and two others.
These mail servers frequently co-occur with the mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and two others.
Host names that have two IP addresses:
aspmx.l.google.com has two IP addresses: 192.178.155.26 and 2607:f8b0:4004:c19::1a.
alt1.aspmx.l.google.com has two IP addresses: 108.177.123.27 and 2800:3f0:4003:c0f::1a.
alt2.aspmx.l.google.com has two IP addresses: 172.253.116.26 and 2a00:1450:400b:c02::1a.
alt3.aspmx.l.google.com has two IP addresses: 192.178.223.27 and 2a00:1450:4009:c0f::1a.
alt4.aspmx.l.google.com has two IP addresses: 172.253.157.27 and 2a00:1450:400c:c23::1b.