inschool.vn - robtex.com

inschool.vn

DNSSEC⚠️ Not signed
A202.92.6.43πŸ‡»πŸ‡³ VNPT-AS-VN202.92.4.0/22 INET-VN
PTRnethost-2711.inet.vn
NSns4.tenten.vn ⭐
A2404:f080:1101:302:a163:44:193:20πŸ‡»πŸ‡³ GMO-ZCOM-AS-VN2404:f080:1000::/36 GMO-Z.com RUNSYSTEM JSC. Ocean Park Building 6th Floor, 1 Dao Duy Anh, Phuong Mai Ward, Dong Da Dist, Ha Noi
PTRns4.tenten.vn
A103.18.7.204πŸ‡»πŸ‡³ GMO-ZCOM-AS-VN103.18.6.0/23 RUNSYSTEM-VN
PTRns4.tenten.vn
NSns5.tenten.vn
A2404:f080:1101:302:a163:44:193:21πŸ‡»πŸ‡³ GMO-ZCOM-AS-VN2404:f080:1000::/36 GMO-Z.com RUNSYSTEM JSC. Ocean Park Building 6th Floor, 1 Dao Duy Anh, Phuong Mai Ward, Dong Da Dist, Ha Noi
PTRns5.tenten.vn
A103.18.7.205πŸ‡»πŸ‡³ GMO-ZCOM-AS-VN103.18.6.0/23 RUNSYSTEM-VN
PTRns5.tenten.vn
NSns6.tenten.vn
A2404:f080:1101:302:a163:44:193:22πŸ‡»πŸ‡³ GMO-ZCOM-AS-VN2404:f080:1000::/36 GMO-Z.com RUNSYSTEM JSC. Ocean Park Building 6th Floor, 1 Dao Duy Anh, Phuong Mai Ward, Dong Da Dist, Ha Noi
PTRns6.tenten.vn
A52.74.6.184πŸ‡ΈπŸ‡¬ Amazon52.74.0.0/16 SIN prefix
PTRec2-52-74-6-184.ap-southeast-1.compute.amazonaws.com
MXsmtp.google.com ⭐
A2607:f8b0:4004:c1b::1aπŸ‡ΊπŸ‡Έ Google2607:f8b0:4004::/48
PTRwv-in-f26.1e100.net
A2607:f8b0:4004:c1b::1bπŸ‡ΊπŸ‡Έ Google2607:f8b0:4004::/48
PTRwv-in-f27.1e100.net
A2607:f8b0:4004:c1d::1aπŸ‡ΊπŸ‡Έ Google2607:f8b0:4004::/48
PTRww-in-f26.1e100.net
A2607:f8b0:4004:c1d::1bπŸ‡ΊπŸ‡Έ Google2607:f8b0:4004::/48
PTRww-in-f27.1e100.net
A142.251.163.26πŸ‡ΊπŸ‡Έ Google142.251.163.0/24
PTRwv-in-f26.1e100.net
A142.251.163.27πŸ‡ΊπŸ‡Έ Google142.251.163.0/24
PTRwv-in-f27.1e100.net
A142.251.167.26πŸ‡ΊπŸ‡Έ Google142.251.167.0/24
PTRww-in-f26.1e100.net
A142.251.167.27πŸ‡ΊπŸ‡Έ Google142.251.167.0/24
PTRww-in-f27.1e100.net
A192.178.218.27πŸ‡ΊπŸ‡Έ Google192.178.218.0/24
PTRyuiadtq-in-f27.1e100.net
TXTgoogle-site-verification=nbhzIi1cFtP01AOocfA4SpQ9KbRppOX4rP6zSuS76KE
TXTv=spf1 include:_spf.google.com ~all
SOAns4.tenten.vnhostmaster@inschool.vn 2025-06-02 #14

vn

DNSSECπŸ”’ Signed (DS record present)
NSdns-master.vnnic.vn ⭐
NSa.dns-servers.vn
NSb.dns-servers.vn
NSc.dns-servers.vn
NSd.dns-servers.vn
NSe.dns-servers.vn
NSf.dns-servers.vn
NSg.dns-servers.vn
NSh.dns-servers.vn
SOAdns-master.vnnic.vnpostmaster@vnnic.vn serial=2030751726

Subdomains

Same first word

Similar names

DNS History

5 records (5 active, 0 former)

NSns4.tenten.vnns5.tenten.vnns6.tenten.vnMXsmtp.google.comA202.92.6.43
●NSns4.tenten.vn2026-05-01 β†’ 2026-05-09 Β· 2 obs
● 2026-05-01 15:28:34
● 2026-05-09 13:42:36
●NSns5.tenten.vn2026-05-01 β†’ 2026-05-09 Β· 2 obs
● 2026-05-01 15:28:34
● 2026-05-09 13:42:36
●NSns6.tenten.vn2026-05-01 β†’ 2026-05-09 Β· 2 obs
● 2026-05-01 15:28:34
● 2026-05-09 13:42:36
●MXsmtp.google.com2026-05-01 β†’ 2026-05-09 Β· 2 obs
● 2026-05-01 15:28:34
● 2026-05-09 13:42:36
●A202.92.6.432026-05-01 β†’ 2026-05-09 Β· 2 obs
● 2026-05-01 15:28:34
● 2026-05-09 13:42:36

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
vna.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn...-
inschool.vnns5.tenten.vn, ns4.tenten.vn, ns6.tenten.vn-

βœ… Authoritative Response

Server:103.18.7.204

NS records: ns5.tenten.vn, ns4.tenten.vn, ns6.tenten.vn

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for inschool.vn (unsigned zone)

⏱️ Timing

Total: 2165ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A1202.92.6.43
NS3NS4.TENTEN.vn, NS5.TENTEN.vn...
MX1SMTP.GOOGLE.COM (pri: 1)
TXT2v=spf1 include:_spf.google.com ~all, google-site-verification=nbhzIi1cFtP01AO
SOA1ns4.tenten.vn hostmaster.inschool.vn

Analysis

Hierarchy

inschool.vn has children including cpanel.inschool.vn, cpcalendars.inschool.vn, cpcontacts.inschool.vn, webdisk.inschool.vn, autodiscover.inschool.vn and a few other host names.

IP Addresses

inschool.vn points to a single IP address: 202.92.6.43.

Other host names such as cpcalendars.linhkien789.vn, chuanviet.vn, www.dailyphumyford.com.vn, elitelegend.vn.taki.vn and khoangsandavoi.vn share IP numbers with inschool.vn.

Name Servers

inschool.vn is delegated to three name servers: ns4.tenten.vn, ns5.tenten.vn and ns6.tenten.vn.

At least part of the name servers for inschool.vn are shared with other domains, for instance lpt.vn, aki.vn, homydecor.vn, duadungmotlan.com.vn and ingiare.net.vn.

These name servers are often used together with ns1.tenten.vn, ns2.tenten.vn and ns3.tenten.vn.

Host names with two IP numbers:

ns4.tenten.vn points to 2404:f080:1101:302:a163:44:193:20 and 103.18.7.204

ns5.tenten.vn points to 2404:f080:1101:302:a163:44:193:21 and 103.18.7.205

ns6.tenten.vn points to 2404:f080:1101:302:a163:44:193:22 and 52.74.6.184

Mail Servers

The mail server for inschool.vn is smtp.google.com.

inschool.vn uses the same mail server setup as other domains, for instance carerscompass.com, etcbahrain.com, project-r.co.uk, 2mc247retail.com and martindotcom.com.

inschool.vn shares at least some mail servers with other domains, for example todayswork.nl, neoimperium.com, clubaereocuracavi.cl, kelvinte.com and agrocommercial.gr.

These mail servers are commonly used alongside alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and aspmx.l.google.com.

smtp.google.com resolves to nine IP numbers: 2607:f8b0:4004:c1b::1a, 2607:f8b0:4004:c1b::1b, 2607:f8b0:4004:c1d::1a, 2607:f8b0:4004:c1d::1b, 142.251.163.26, 142.251.163.27, 142.251.167.26, 142.251.167.27 and 192.178.218.27.