cptechvn.com - robtex.com
cptechvn.com
com
| DNSSEC | π Signed (DS record present) | ||||||
| NS | a.gtld-servers.net β | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1774653292 | ||||||
Same first word
cptechvn.com |
Similar names
DNS History
10 records (8 active, 2 former)
βNSns1.dns.net.vn2016-12-17 β 2026-03-27 Β· 2 obs
β 2026-03-27 23:39:34
βNSns2.dns.net.vn2016-12-17 β 2026-03-27 Β· 2 obs
β 2026-03-27 23:39:34
βMXalt1.aspmx.l.google.com2026-02-20 β 2026-03-27 Β· 3 obs
β 2026-02-20 22:12:14
β 2026-03-27 23:39:34
βMXalt2.aspmx.l.google.com2026-02-20 β 2026-03-27 Β· 3 obs
β 2026-02-20 22:12:14
β 2026-03-27 23:39:34
βMXalt3.aspmx.l.google.com2026-02-20 β 2026-03-27 Β· 3 obs
β 2026-02-20 22:12:14
β 2026-03-27 23:39:34
βMXalt4.aspmx.l.google.com2026-02-20 β 2026-03-27 Β· 3 obs
β 2026-02-20 22:12:14
β 2026-03-27 23:39:34
βMXaspmx.l.google.com2026-02-20 β 2026-03-27 Β· 3 obs
β 2026-02-20 22:12:14
β 2026-03-27 23:39:34
βMXmx.zohomail.com2016-12-17 β 2018-01-22 Β· 4 obs
β 2018-01-22 17:51:08
β 2026-02-20 22:12:14
β 2026-03-27 23:39:34
βMXmx2.zohomail.com2016-12-17 β 2018-01-22 Β· 4 obs
β 2018-01-22 17:51:08
β 2026-02-20 22:12:14
β 2026-03-27 23:39:34
βA27.0.14.982016-12-17 β 2026-03-27 Β· 2 obs
β 2026-03-27 23:39:34
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| cptechvn.com | ns2.dns.net.vn, ns1.dns.net.vn | - |
β Authoritative Response
Server:210.211.108.160
NS records: ns2.dns.net.vn, ns1.dns.net.vn
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for cptechvn.com (unsigned zone)
β±οΈ Timing
Total: 3543ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 27.0.14.98 |
| NS | 2 | ns1.dns.net.vn, ns2.dns.net.vn |
| MX | 5 | ALT4.ASPMX.L.GOOGLE.COM (pri: 10), ALT1.ASPMX.L.GOOGLE.COM (pri: 5)... |
| TXT | 2 | v=spf1 include:_spf.google.com ~all, google-site-verification=fLy8kSLxzIorErD |
| SOA | 1 | ns1.dns.net.vn webmaster.dns.net.vn |
Analysis
IP Addresses
cptechvn.com points to a single IP: 27.0.14.98.
Other host names, for instance intelligentmedia.vn, luatthiendi.com, mail.maynuocnongmegasun.com, muabanaothun.vn and mail.sontu.com.vn share IP numbers with cptechvn.com.
Name Servers
Two name servers ns1.dns.net.vn and ns2.dns.net.vn handle delegation for cptechvn.com.
cptechvn.com uses the same name server setup as other domains, for example phukienbepsaigon.com, arenex.com, trollbarber.com, hcc2.edu.vn and gosangtao.com.
cptechvn.com partially shares name servers with other domains; examples include maychumaytram.com.vn, nguyentatthinh.com, phuongphaprungtrungbillings.org, chidodesign.net and manutd.vn.
Host names with two IP numbers:
ns1.dns.net.vn points to: 2401:5f80:4001:2::5 and 210.211.108.160
ns2.dns.net.vn points to: 2403:6000:3:3:: and 103.45.229.100
Mail Servers
Five mail servers handle cptechvn.com: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.
cptechvn.com shares some mail servers with other domains, at least partially, such as ns500671.ns500731.ns500671.ns500742.ns500731.ns500731.ns500671.ns500704.ns500705.ns500704.ns500291.ns500291.ns500649.ns500291.ns500666.tenderladiesbz.com, qualityequipment.ae, growthlogix.com, ns500671.ns500671.ns500754.ns500671.ns500742.ns500731.ns500649.ns500649.ns500678.ns500666.ns500653.ns500153.tenderladiesbz.com and lindsaywildlife.org.
These mail servers are often used with aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and aspmx5.googlemail.com.
Host names with two IP numbers:
aspmx.l.google.com points to: 2607:f8b0:4004:c09::1b and 172.253.115.26
alt1.aspmx.l.google.com points to: 2607:f8b0:4023:2801::1a and 192.178.128.27
alt2.aspmx.l.google.com points to: 2607:f8b0:4023:1015::1b and 172.253.135.26
alt3.aspmx.l.google.com points to: 2607:f8b0:4023:3003::1b and 172.253.145.27
alt4.aspmx.l.google.com points to: 2a00:1450:400c:c00::1a and 173.194.76.27