gtc.com.vn - robtex.com
gtc.com.vn
com.vn
| DNSSEC | β οΈ Not signed | ||||||
| NS | dns-master.vnnic.vn β | ||||||
| NS | a.dns-servers.vn β οΈ Not in parent delegation | ||||||
| NS | b.dns-servers.vn β οΈ Not in parent delegation | ||||||
| NS | c.dns-servers.vn β οΈ Not in parent delegation | ||||||
| NS | d.dns-servers.vn β οΈ Not in parent delegation | ||||||
| NS | e.dns-servers.vn β οΈ Not in parent delegation | ||||||
| NS | f.dns-servers.vn β οΈ Not in parent delegation | ||||||
| NS | g.dns-servers.vn β οΈ Not in parent delegation | ||||||
| NS | h.dns-servers.vn β οΈ Not in parent delegation | ||||||
| SOA | dns-master.vnnic.vnpostmaster@vnnic.vn serial=2022708819 | ||||||
Subdomains
www.gtc.com.vn |
Same first word
Similar names
DNS History
14 records (5 active, 9 former)
βNSdns15.fpt.vn2015-06-14 β 2017-09-13 Β· 4 obs
β 2017-09-13 16:41:16
β 2026-05-09 09:07:32
β 2026-05-11 03:12:28
βNSdns16.fpt.vn2015-06-14 β 2017-09-13 Β· 4 obs
β 2017-09-13 16:41:16
β 2026-05-09 09:07:32
β 2026-05-11 03:12:28
βNSns1.pavietnam.vn2026-05-09 β 2026-05-11 Β· 3 obs
β 2026-05-09 09:07:32
β 2026-05-11 03:12:28
βNSns2.pavietnam.vn2026-05-09 β 2026-05-11 Β· 3 obs
β 2026-05-09 09:07:32
β 2026-05-11 03:12:28
βNSnsbak.pavietnam.net2026-05-09 β 2026-05-11 Β· 3 obs
β 2026-05-09 09:07:32
β 2026-05-11 03:12:28
βMXalt1.aspmx.l.google.com2015-06-14 β 2017-09-13 Β· 4 obs
β 2017-09-13 16:41:16
β 2026-05-09 09:07:32
β 2026-05-11 03:12:28
βMXalt2.aspmx.l.google.com2015-06-14 β 2017-09-13 Β· 4 obs
β 2017-09-13 16:41:16
β 2026-05-09 09:07:32
β 2026-05-11 03:12:28
βMXaspmx.l.google.com2015-06-14 β 2017-09-13 Β· 4 obs
β 2017-09-13 16:41:16
β 2026-05-09 09:07:32
β 2026-05-11 03:12:28
βMXaspmx2.googlemail.com2015-06-14 β 2017-09-13 Β· 4 obs
β 2017-09-13 16:41:16
β 2026-05-09 09:07:32
β 2026-05-11 03:12:28
βMXaspmx3.googlemail.com2015-06-14 β 2017-09-13 Β· 4 obs
β 2017-09-13 16:41:16
β 2026-05-09 09:07:32
β 2026-05-11 03:12:28
βMXgtc-com-vn.mail.protection.outlook.com2026-05-09 β 2026-05-11 Β· 3 obs
β 2026-05-09 09:07:32
β 2026-05-11 03:12:28
βA103.200.23.1892026-05-09 β 2026-05-11 Β· 3 obs
β 2026-05-09 09:07:32
β 2026-05-11 03:12:28
βA125.253.125.1242017-09-13 β 2017-09-13 Β· 4 obs
β 2017-09-13 16:41:16
β 2026-05-09 09:07:32
β 2026-05-11 03:12:28
βA221.132.33.882015-06-14 β 2016-06-17 Β· 4 obs
β 2016-06-17 01:37:38
β 2017-09-13 16:41:16
β 2026-05-11 03:12:28
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn... | - |
| gtc.com.vn | ns1.pavietnam.vn, nsbak.pavietnam.net, ns2.pavietnam.vn | - |
β Authoritative Response
Server:112.213.89.3
NS records: ns1.pavietnam.vn, nsbak.pavietnam.net, ns2.pavietnam.vn
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for gtc.com.vn (unsigned zone)
β±οΈ Timing
Total: 2624ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.200.23.189 |
| NS | 2 | ns1.pavietnam.vn, ns2.pavietnam.vn |
| MX | 1 | gtc-com-vn.mail.protection.outlook.com ( |
| TXT | 1 | v=spf1 include:spf.protection.outlook.co |
| SOA | 1 | ns1.pavietnam.vn hostmaster.gtc.com.vn |
Analysis
Hierarchy
The parent of www.gtc.com.vn is gtc.com.vn.
IP Addresses
gtc.com.vn points to an IP address: 103.200.23.189.
other host names include vesinhcongnghiepcgreen.com, bmscan.com, jaeyqhostmaster.anu.edu.vn, onfaworkhub.space and camerasieunho360.com; they share IP numbers with gtc.com.vn.
Name Servers
gtc.com.vn is delegated to three name servers nsbak.pavietnam.net, ns1.pavietnam.vn and ns2.pavietnam.vn.
gtc.com.vn at least partially shares name servers with other domains, for instance cadcamtech.com.vn, invietad.com, vinhomesbds.com.vn, spelier.vn and hieuorion.vn.
These name servers are commonly used with ns1.dotvndns.vn, ns2.dotvndns.vn, nsbak.dotvndns.com, ns3.dotvndns.vn and nsbak.pavietnam.vn.
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
gtc.com.vn is handled by a single mail server, gtc-com-vn.mail.protection.outlook.com.
The host name gtc-com-vn.mail.protection.outlook.com points to six IP numbers: 2a01:111:f403:cc09::, 2a01:111:f403:cc1a::8, 2a01:111:f403:cc1f::4, 52.101.124.117, 52.101.137.0 and 52.101.157.80.