cta.org.vn - robtex.com
cta.org.vn
org.vn
| DNSSEC | ⚠️ Not signed | ||||||
| NS | dns-master.vnnic.vn ⭐ | ||||||
| NS | a.dns-servers.vn ⚠️ Not in parent delegation | ||||||
| NS | b.dns-servers.vn ⚠️ Not in parent delegation | ||||||
| NS | c.dns-servers.vn ⚠️ Not in parent delegation | ||||||
| NS | d.dns-servers.vn ⚠️ Not in parent delegation | ||||||
| NS | e.dns-servers.vn ⚠️ Not in parent delegation | ||||||
| NS | f.dns-servers.vn ⚠️ Not in parent delegation | ||||||
| NS | g.dns-servers.vn ⚠️ Not in parent delegation | ||||||
| NS | h.dns-servers.vn ⚠️ Not in parent delegation | ||||||
| SOA | dns-master.vnnic.vnpostmaster@vnnic.vn serial=2017789944 | ||||||
Subdomains
ftp.cta.org.vn |
pop.cta.org.vn |
kpjxdpop.cta.org.vn |
7645d5fe-c176-492f-84df-f9f294659691.cta.org.vn |
www.cta.org.vn |
smtp.cta.org.vn |
mail.cta.org.vn |
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●NSns1.dns.net.vn2026-04-29 → 2026-05-10 · 2 obs
● 2026-05-10 02:17:28
●NSns2.dns.net.vn2026-04-29 → 2026-05-10 · 2 obs
● 2026-05-10 02:17:28
●MXsmtp.google.com2026-04-29 → 2026-05-10 · 2 obs
● 2026-05-10 02:17:28
●A103.45.230.2292026-04-29 → 2026-05-10 · 2 obs
● 2026-05-10 02:17:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn... | - |
| cta.org.vn | ns2.dns.net.vn, ns1.dns.net.vn | - |
✅ Authoritative Response
Server:103.45.229.100
NS records: ns2.dns.net.vn, ns1.dns.net.vn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cta.org.vn (unsigned zone)
⏱️ Timing
Total: 2228ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.45.230.229 |
| NS | 2 | ns1.dns.net.vn, ns2.dns.net.vn |
| MX | 1 | SMTP.GOOGLE.COM (pri: 10) |
| TXT | 2 | v=spf1 include:_spf.google.com ~all, google-site-verification=TrmWur3HrVBq43K |
| SOA | 1 | ns1.dns.net.vn webmaster.dns.net.vn |
Analysis
Hierarchy
cta.org.vn is a parent of ftp.cta.org.vn, pop.cta.org.vn, kpjxdpop.cta.org.vn, 7645d5fe-c176-492f-84df-f9f294659691.cta.org.vn, www.cta.org.vn and a few other host names.
IP Addresses
cta.org.vn resolves to a single IP address: 103.45.230.229.
Other host names including tinnghiaip.com.vn, ftp.tanhungthinh.com.vn, mail.cta.org.vn, vn.hanoimedia.vn and spotdesign.com.vn share IP numbers with cta.org.vn.
Name Servers
cta.org.vn's delegation uses two name servers, ns1.dns.net.vn and ns2.dns.net.vn.
cta.org.vn shares the same name server setup as other domains, for example anba.vn, vugiasteel.vn, lebaoson.com, gctv.vn and sino.com.vn.
cta.org.vn at least partially shares name servers with other domains, including kinhsattrong.com.vn, hfc.com.vn, agpps.com.vn, thienanart.com.vn and atstech.com.vn.
these name servers are commonly used with ns1.domain.net.vn, ns2.domain.net.vn, ns1.webgiare.info.vn, ns2.webgiare.info.vn and ns3.dns.net.vn.
Host names with two IPs:
ns1.dns.net.vn points to: 2401:5f80:4001:2::5 and 210.211.108.160
ns2.dns.net.vn points to: 2403:6000:3:3:: and 103.45.229.100
Mail Servers
cta.org.vn is handled by a single mail server, smtp.google.com.
cta.org.vn shares its mail server setup with other domains, including brotherssoftwash.org, thermolock.com, asrwc.com.au, ktca.net and tachyonprospecting.com.
The mail servers for cta.org.vn are shared with other domains, for instance giaiottisrl.it, icequeen.ae, mellowstate.com, tundraext.ca and 4porsche.com.
These mail servers are often used together with aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.
The host name smtp.google.com points to nine IP numbers: 2607:f8b0:4004:c08::1a, 2607:f8b0:4004:c08::1b, 2607:f8b0:4004:c09::1b, 2607:f8b0:4004:c0b::1b, 142.250.31.26, 142.250.31.27, 172.253.63.26, 172.253.63.27 and 172.253.122.26.