centerform.vn - robtex.com
centerform.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=2030757436 | ||||||
Subdomains
Same first word
centerform.vn |
centerform.com |
Similar names
DNS History
9 records (7 active, 2 former)
●NSns1.pavietnam.vn2020-02-26 → 2026-05-11 · 2 obs
● 2026-05-11 04:18:32
●NSns2.pavietnam.vn2020-02-26 → 2026-05-11 · 2 obs
● 2026-05-11 04:18:32
●NSnsbak.pavietnam.net2020-02-26 → 2026-05-11 · 2 obs
● 2026-05-11 04:18:32
○MXmail.centerform.vn2020-02-26 → 2020-02-26 · 3 obs
○ 2026-04-19 07:49:40
○ 2026-05-11 04:18:32
●MXmx.zoho.com2026-04-19 → 2026-05-11 · 3 obs
● 2026-04-19 07:49:40
● 2026-05-11 04:18:32
●MXmx2.zoho.com2026-04-19 → 2026-05-11 · 3 obs
● 2026-04-19 07:49:40
● 2026-05-11 04:18:32
●MXmx3.zoho.com2026-04-19 → 2026-05-11 · 3 obs
● 2026-04-19 07:49:40
● 2026-05-11 04:18:32
●A115.78.92.2262026-04-19 → 2026-05-11 · 3 obs
● 2026-04-19 07:49:40
● 2026-05-11 04:18:32
○A198.252.103.232020-02-26 → 2020-02-26 · 3 obs
○ 2026-04-19 07:49:40
○ 2026-05-11 04:18:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn... | - |
| centerform.vn | nsbak.pavietnam.net, ns1.pavietnam.vn, ns2.pavietnam.vn | 4 records |
✅ 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 centerform.vn (unsigned zone)
⏱️ Timing
Total: 1509ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 115.78.92.226 |
| NS | 3 | nsbak.pavietnam.net, ns1.pavietnam.vn... |
| MX | 3 | mx.zoho.com (pri: 10), mx3.zoho.com (pri: 50)... |
| TXT | 2 | zoho-verification=zb73903565.zmverify.zo, v=spf1 include:zoho.com a mx ~all |
| SOA | 1 | nsbak.pavietnam.net hostmaster.centerfor |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.pavietnam.vn, ns2.pavietnam.vn, ns1.pavietnam.vn...)
Analysis
Hierarchy
centerform.vn is a parent of mail.centerform.vn, www.centerform.vn, admin.centerform.vn and webmail.centerform.vn.
IP Addresses
centerform.vn points to a single IP: 115.78.92.226.
Other host names, for instance mail.centerform.vn, www.centerform.vn, admin.centerform.vn, webmail.centerform.vn and www.bconshochiminh.com.vn share IP numbers with centerform.vn.
Name Servers
centerform.vn is delegated to three name servers: nsbak.pavietnam.net, ns1.pavietnam.vn and ns2.pavietnam.vn.
centerform.vn at least partially shares its name servers with other domains, for instance maithibiotech.com.vn, lss.edu.vn, sls.vn, vinhhien-gps.com and uic.vn.
These name servers are commonly used with ns1.dotvndns.vn, ns2.dotvndns.vn and nsbak.dotvndns.com.
Host names with two IP numbers:
nsbak.pavietnam.net points to: 2406:9c80::9000:302 and 112.213.89.22.
ns1.pavietnam.vn points to: 2406:9c80::66 and 112.213.89.3.
ns2.pavietnam.vn points to: 2406:9c80::9000:111 and 222.255.121.247.
Mail Servers
centerform.vn is handled by three mail servers: mx2.zoho.com, mx3.zoho.com and mx.zoho.com.
centerform.vn shares some mail servers with other domains, including magictimefarms.com, lmisoft.com, ur-next.com, limesmundi.pl and royalclampstools.com.
Host names with two IP numbers: mx.zoho.com points to 136.143.191.44 and 204.141.33.44.
Host names with one IP number: mx2.zoho.com points to 204.141.33.44. mx3.zoho.com points to 136.143.191.44.
Host names that point to 136.143.191.44: mx.zoho.com and mx3.zoho.com.
Host names that point to 204.141.33.44: mx.zoho.com and mx2.zoho.com.