appa.org.vn - robtex.com
appa.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=2017789939 | ||||||
Subdomains
webdisk.appa.org.vn |
cpcalendars.appa.org.vn |
www.appa.org.vn |
webmail.appa.org.vn |
mail.appa.org.vn |
cpanel.appa.org.vn |
cdn.appa.org.vn |
autodiscover.appa.org.vn |
cpcontacts.appa.org.vn |
Same first word
Similar names
DNS History
17 records (6 active, 11 former)
○NSguy.ns.cloudflare.com2019-04-12 → 2019-04-12 · 3 obs
○ 2026-04-21 15:01:30
○ 2026-05-08 19:17:36
●NSns1.zonedns.vn2026-04-21 → 2026-05-08 · 3 obs
● 2026-04-21 15:01:30
● 2026-05-08 19:17:36
●NSns2.zonedns.vn2026-04-21 → 2026-05-08 · 3 obs
● 2026-04-21 15:01:30
● 2026-05-08 19:17:36
●NSns3.zonedns.vn2026-04-21 → 2026-05-08 · 3 obs
● 2026-04-21 15:01:30
● 2026-05-08 19:17:36
●NSns4.zonedns.vn2026-04-21 → 2026-05-08 · 3 obs
● 2026-04-21 15:01:30
● 2026-05-08 19:17:36
○NStina.ns.cloudflare.com2019-04-12 → 2019-04-12 · 3 obs
○ 2026-04-21 15:01:30
○ 2026-05-08 19:17:36
○MXalt1.aspmx.l.google.com2019-04-12 → 2019-04-12 · 3 obs
○ 2026-04-21 15:01:30
○ 2026-05-08 19:17:36
○MXalt2.aspmx.l.google.com2019-04-12 → 2019-04-12 · 3 obs
○ 2026-04-21 15:01:30
○ 2026-05-08 19:17:36
○MXalt3.aspmx.l.google.com2019-04-12 → 2019-04-12 · 3 obs
○ 2026-04-21 15:01:30
○ 2026-05-08 19:17:36
○MXalt4.aspmx.l.google.com2019-04-12 → 2019-04-12 · 3 obs
○ 2026-04-21 15:01:30
○ 2026-05-08 19:17:36
○MXaspmx.l.google.com2019-04-12 → 2019-04-12 · 3 obs
○ 2026-04-21 15:01:30
○ 2026-05-08 19:17:36
●MXmx.viettelidc.com.vn2026-04-21 → 2026-05-08 · 3 obs
● 2026-04-21 15:01:30
● 2026-05-08 19:17:36
○A104.27.168.1452019-04-12 → 2019-04-12 · 3 obs
○ 2026-04-21 15:01:30
○ 2026-05-08 19:17:36
○A104.27.169.1452019-04-12 → 2019-04-12 · 3 obs
○ 2026-04-21 15:01:30
○ 2026-05-08 19:17:36
○A2606:4700:30::681b:a8912019-04-12 → 2019-04-12 · 3 obs
○ 2026-04-21 15:01:30
○ 2026-05-08 19:17:36
○A2606:4700:30::681b:a9912019-04-12 → 2019-04-12 · 3 obs
○ 2026-04-21 15:01:30
○ 2026-05-08 19:17:36
●A27.71.20.1662026-04-21 → 2026-05-08 · 3 obs
● 2026-04-21 15:01:30
● 2026-05-08 19:17:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | f.dns-servers.vn, b.dns-servers.vn, h.dns-servers.vn, a.dns-servers.vn... | - |
| appa.org.vn | ns2.zonedns.vn, ns3.zonedns.vn, ns4.zonedns.vn, ns1.zonedns.vn | - |
✅ Authoritative Response
Server:103.176.178.51
NS records: ns2.zonedns.vn, ns3.zonedns.vn, ns4.zonedns.vn, ns1.zonedns.vn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for appa.org.vn (unsigned zone)
⏱️ Timing
Total: 2418ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 27.71.20.166 |
| NS | 4 | ns1.zonedns.vn, ns2.zonedns.vn... |
| MX | 1 | mx.viettelidc.com.vn (pri: 10) |
| TXT | 3 | zalo-platform-site-verification=PDtX5Rpy, v=DMARC1; p=none; fo=1... |
| SOA | 1 | ns1.zonedns.vn root.appa.org.vn |
Analysis
Hierarchy
appa.org.vn is the parent of webdisk.appa.org.vn, cpcalendars.appa.org.vn, www.appa.org.vn, webmail.appa.org.vn, mail.appa.org.vn and a few other host names.
IP Addresses
appa.org.vn maps to IP address 27.71.20.166.
Other host names, for example, www.appa.org.vn share IP numbers with appa.org.vn.
Name Servers
appa.org.vn is delegated to four name servers: ns1.zonedns.vn, ns2.zonedns.vn, ns3.zonedns.vn and ns4.zonedns.vn.
appa.org.vn at least partially shares name servers with other domains such as thoxaytaivuong.vn, sidekick.ai.vn, intecomedia.com, buffpanel.com and vns-minerals.com.
These name servers are commonly used with ns2008.nhanhoa.com.vn and ns2009.nhanhoa.com.vn.
Host names with two IP numbers:
ns1.zonedns.vn points to 2401:c080:1400:1cd4:5400:5ff:fe80:ec33 and 64.176.84.220.
ns2.zonedns.vn points to 2401:c080:1400:1cd4:5400:5ff:fe80:ec33 and 103.176.178.51.
ns3.zonedns.vn points to 2001:df1:3200::15 and 103.28.36.30.
ns4.zonedns.vn points to 2001:df1:3200::15 and 103.28.39.159.
Names pointing to 2401:c080:1400:1cd4:5400:5ff:fe80:ec33: ns1.zonedns.vn and ns2.zonedns.vn.
Names pointing to 2001:df1:3200::15: ns3.zonedns.vn and ns4.zonedns.vn.
Mail Servers
appa.org.vn is handled by a single mail server, mx.viettelidc.com.vn.
appa.org.vn shares the same mail server setup as other domains, including andu.vn, budvar.vn, cloudcam.vn, cokhi17.com and eupc.vn.
appa.org.vn shares mail servers with other domains at least in part, for instance tadgroup.vn, a-c.com.vn, vsvc.edu.vn, phuthanhhai.com and viicy.com.
Host name mx.viettelidc.com.vn points to IPs 103.1.208.155 and 103.1.208.156.