coaching.vn - robtex.com
coaching.vn
vn
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | dns-master.vnnic.vn ⭐ | ||||||
| NS | a.dns-servers.vn | ||||||
| NS | b.dns-servers.vn | ||||||
| NS | c.dns-servers.vn | ||||||
| NS | d.dns-servers.vn | ||||||
| NS | e.dns-servers.vn | ||||||
| NS | f.dns-servers.vn | ||||||
| NS | g.dns-servers.vn | ||||||
| NS | h.dns-servers.vn | ||||||
| SOA | dns-master.vnnic.vnpostmaster@vnnic.vn serial=2030762566 | ||||||
Subdomains
pop.coaching.vn |
mail.coaching.vn |
a.coaching.vn |
ftp.coaching.vn |
smtp.coaching.vn |
b.coaching.vn |
www.coaching.vn |
Same first word
Similar names
DNS History
6 records (6 active, 0 former)
●NScoraline.ns.cloudflare.com2026-05-01 → 2026-05-12 · 2 obs
● 2026-05-12 07:04:24
●NSlee.ns.cloudflare.com2026-05-01 → 2026-05-12 · 2 obs
● 2026-05-12 07:04:24
●MXmx1.larksuite.com2026-05-01 → 2026-05-12 · 2 obs
● 2026-05-12 07:04:24
●MXmx2.larksuite.com2026-05-01 → 2026-05-12 · 2 obs
● 2026-05-12 07:04:24
●MXmx3.larksuite.com2026-05-01 → 2026-05-12 · 2 obs
● 2026-05-12 07:04:24
●A103.234.38.1772026-05-01 → 2026-05-12 · 2 obs
● 2026-05-12 07:04:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | c.dns-servers.vn, a.dns-servers.vn, e.dns-servers.vn, g.dns-servers.vn... | - |
| coaching.vn | coraline.ns.cloudflare.com, lee.ns.cloudflare.com | - |
✅ Authoritative Response
Server:173.245.59.129
NS records: coraline.ns.cloudflare.com, lee.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for coaching.vn (unsigned zone)
⏱️ Timing
Total: 1552ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.234.38.177 |
| NS | 2 | coraline.ns.cloudflare.com, lee.ns.cloudflare.com |
| MX | 3 | mx1.larksuite.com (pri: 1), mx3.larksuite.com (pri: 10)... |
| TXT | 4 | Sendinblue-code:aa3e412e1b2545a00fa78e0e, google-site-verification=wOlbb12yCfkomHM... |
| SOA | 1 | coraline.ns.cloudflare.com dns.cloudflar |
Analysis
Hierarchy
coaching.vn has children including pop.coaching.vn, mail.coaching.vn, a.coaching.vn, ftp.coaching.vn, smtp.coaching.vn and a few other host names.
IP Addresses
coaching.vn points to a single IP address: 103.234.38.177.
Other host names such as smtp.gialonggroup.com.vn, www.tensilestructure.vn, traitim.com.vn, tuyendung.fusion.vn and b.coaching.vn share IP numbers with coaching.vn.
Name Servers
coaching.vn is delegated to two name servers: coraline.ns.cloudflare.com and lee.ns.cloudflare.com.
coaching.vn uses the same name server setup as other domains, including golfwelt-net.com, vet-manager.com, douggiles.org, reunio.co and chlonne24.pl.
At least part of the name servers for coaching.vn are shared with other domains, for instance rotorsoft.mobi, cfzone09.com, jeffmair.net, rezerto.com and omegle.kr.
These name servers are commonly used alongside the name servers dion.ns.cloudflare.com.
Host names with six IP numbers:
coraline.ns.cloudflare.com points to: 2606:4700:50::a29f:2658, 2803:f800:50::6ca2:c258, 2a06:98c1:50::ac40:2258, 108.162.194.88, 162.159.38.88 and 172.64.34.88.
lee.ns.cloudflare.com points to: 2606:4700:58::adf5:3b81, 2803:f800:50::6ca2:c181, 2a06:98c1:50::ac40:2181, 108.162.193.129, 172.64.33.129 and 173.245.59.129.
Mail Servers
Three mail servers handle coaching.vn: mx1.larksuite.com, mx2.larksuite.com and mx3.larksuite.com.
coaching.vn shares at least some mail servers with other domains, for example mofa.ai, hapas.vn, moegic.com, thebigofficestore.com.cdn.cloudflare.net and olavacations.com.
Host names with three IPs:
Host name mx3.larksuite.com points to: 18.139.153.173, 101.126.58.223 and 122.14.230.154.
Host names with a single IP:
Host name mx1.larksuite.com points to: 18.139.153.173.
Host name mx2.larksuite.com points to: 18.139.153.173.
Names pointing to 18.139.153.173: mx3.larksuite.com, mx1.larksuite.com and mx2.larksuite.com.