pccchcm.vn - robtex.com
pccchcm.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=2030753563 | ||||||
Subdomains
autodiscover.pccchcm.vn |
webmail.pccchcm.vn |
cpcalendars.pccchcm.vn |
mail.pccchcm.vn |
Same first word
pccchcm.vn |
DNS History
5 records (5 active, 0 former)
●MXmail.pccchcm.vn2026-05-01 → 2026-05-09 · 2 obs
● 2026-05-09 22:19:30
●A103.173.227.902026-05-01 → 2026-05-09 · 2 obs
● 2026-05-09 22:19:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | c.dns-servers.vn, a.dns-servers.vn, e.dns-servers.vn, g.dns-servers.vn... | - |
| pccchcm.vn | ns-b1.tenten.vn, ns-b3.tenten.vn, ns-b2.tenten.vn | - |
✅ Authoritative Response
Server:163.44.207.21
NS records: ns-b1.tenten.vn, ns-b3.tenten.vn, ns-b2.tenten.vn
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 2498ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.173.227.90 |
| NS | 3 | ns-b3.tenten.vn, ns-b1.tenten.vn... |
| MX | 1 | mail.pccchcm.vn (pri: 10) |
| TXT | 1 | v=spf1mxaip4:103.173.227.90~all |
| SOA | 1 | ns-b3.tenten.vn noreply.tenten.vn |
Analysis
Hierarchy
pccchcm.vn is a parent of autodiscover.pccchcm.vn, webmail.pccchcm.vn, cpcalendars.pccchcm.vn and mail.pccchcm.vn.
IP Addresses
pccchcm.vn resolves to one IP number: 103.173.227.90.
other host names including www.you.id.vn, kosher.vn, interdigi.info, com.vietthuong.edu.vn and nguyennhatnam.com share IP numbers with pccchcm.vn.
Name Servers
pccchcm.vn is delegated to three name servers ns-b1.tenten.vn, ns-b2.tenten.vn and ns-b3.tenten.vn.
pccchcm.vn at least partially shares name servers with other domains, for instance maj.com.vn, ruouvangwinena.vn, duynguyenrealty.com.vn, zenodigital.vn and hoangnetwork.com.vn.
Host names with two IP numbers:
ns-b1.tenten.vn points to: 2404:f080:1101:321:a150:95:110:1230 and 137.59.104.67.
ns-b2.tenten.vn points to: 2404:f080:1101:321:a150:95:110:1231 and 137.59.104.68.
ns-b3.tenten.vn points to: 2404:f080:1101:321:a150:95:110:1232 and 163.44.207.21.
Mail Servers
pccchcm.vn is handled by a single mail server, mail.pccchcm.vn.
mail.pccchcm.vn resolves to IP 103.173.227.90.