itf.edu.vn - robtex.com

itf.edu.vn

DNSSEC⚠️ Not signed
A103.141.177.145πŸ‡»πŸ‡³ TPTECO-AS-VN103.141.177.0/24 TPTECO-VN
NSns1.pavietnam.vn ⭐
A2406:9c80::66πŸ‡»πŸ‡³ SUPERDATA2406:9c80::/48 -VN
PTRns1.dotvndns.vn
A112.213.89.3πŸ‡»πŸ‡³ SUPERDATA112.213.89.0/24 Vietnam Internet Network Information Center (VNNIC) 18 Nguyen Du Str, Hai Ba Trung District, Hanoi City, Vietnam 24th floor, VNTA Tower, Duong Dinh Nghe, Cau Giay, Hanoi
PTRns1.dotvndns.vn
NSns1.dotvndns.vn
A2406:9c80::66πŸ‡»πŸ‡³ SUPERDATA2406:9c80::/48 -VN
PTRns1.dotvndns.vn
A112.213.89.3πŸ‡»πŸ‡³ SUPERDATA112.213.89.0/24 Vietnam Internet Network Information Center (VNNIC) 18 Nguyen Du Str, Hai Ba Trung District, Hanoi City, Vietnam 24th floor, VNTA Tower, Duong Dinh Nghe, Cau Giay, Hanoi
PTRns1.dotvndns.vn
NSns2.dotvndns.vn
A2406:9c80::9000:111πŸ‡»πŸ‡³ SUPERDATA2406:9c80::/48 -VN
PTRns2.dotvndns.vn
A222.255.121.247πŸ‡»πŸ‡³ VDC222.255.121.0/24 VNPT
PTRstatic.vdc.vn
PTRstatic.vnpt.vn
NSnsbak.dotvndns.com
A2406:9c80::9000:302πŸ‡»πŸ‡³ SUPERDATA2406:9c80::/48 -VN
PTRnsbak.dotvndns.com
A112.213.89.22πŸ‡»πŸ‡³ SUPERDATA112.213.89.0/24 Vietnam Internet Network Information Center (VNNIC) 18 Nguyen Du Str, Hai Ba Trung District, Hanoi City, Vietnam 24th floor, VNTA Tower, Duong Dinh Nghe, Cau Giay, Hanoi
PTRns8922.dotvndns.vn
MXaspmx.l.google.com ⭐
A2607:f8b0:4004:c23::1aπŸ‡ΊπŸ‡Έ Google2607:f8b0:4004::/48
PTRyuiadrs-in-f26.1e100.net
A142.251.167.27πŸ‡ΊπŸ‡Έ Google142.251.167.0/24
PTRww-in-f27.1e100.net
MXalt1.aspmx.l.google.com(5)
A2800:3f0:4003:c0f::1bπŸ‡¨πŸ‡± Google2800:3f0:4003::/48
A108.177.123.27πŸ‡ΊπŸ‡Έ Google108.177.123.0/24
PTRlcscld-in-f27.1e100.net
MXalt2.aspmx.l.google.com(5)
A2607:f8b0:4023:3003::1aπŸ‡ΊπŸ‡Έ Google2607:f8b0::/32
PTRyulnkjt-in-f26.1e100.net
A172.253.145.27πŸ‡ΊπŸ‡Έ Google172.253.145.0/24
PTRyulnkjt-in-f27.1e100.net
MXalt3.aspmx.l.google.com(10)
A2a00:1450:4009:c0f::1aπŸ‡¬πŸ‡§ Google2a00:1450:4009::/48
PTRyulhrs-in-f26.1e100.net
A192.178.223.26πŸ‡ΊπŸ‡Έ Google192.178.223.0/24
PTRyulhrs-in-f26.1e100.net
MXalt4.aspmx.l.google.com(10)
A2607:f8b0:4001:c70::1bπŸ‡ΊπŸ‡Έ Google2607:f8b0:4001::/48
PTRyucbful-in-f27.1e100.net
A192.178.209.26πŸ‡ΊπŸ‡Έ Google192.178.209.0/24
PTRyucbful-in-f26.1e100.net
TXTgoogle-site-verification=vxQ2lH1sOwwy6I4Hyo-zXiVC05yS9R0bGsaSXqGelh0
SOAns1.pavietnam.vnhostmaster@itf.edu.vn 2025-04-22 #11

edu.vn

DNSSEC⚠️ Not signed
NSdns-master.vnnic.vn ⭐
NSa.dns-servers.vn ⚠️ Not in parent delegation
NSb.dns-servers.vn ⚠️ Not in parent delegation
NSc.dns-servers.vn ⚠️ Not in parent delegation
NSd.dns-servers.vn ⚠️ Not in parent delegation
NSe.dns-servers.vn ⚠️ Not in parent delegation
NSf.dns-servers.vn ⚠️ Not in parent delegation
NSg.dns-servers.vn ⚠️ Not in parent delegation
NSh.dns-servers.vn ⚠️ Not in parent delegation
SOAdns-master.vnnic.vnpostmaster@vnnic.vn serial=2018565070

Subdomains

Same first word

Similar names

DNS History

10 records (10 active, 0 former)

NSns1.dotvndns.vnns1.pavietnam.vnns2.dotvndns.vnnsbak.dotvndns.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comA103.141.177.145
●NSns1.dotvndns.vn2026-05-01 β†’ 2026-05-11 Β· 2 obs
● 2026-05-01 05:58:46
● 2026-05-11 10:50:08
●NSns1.pavietnam.vn2026-05-01 β†’ 2026-05-11 Β· 2 obs
● 2026-05-01 05:58:46
● 2026-05-11 10:50:08
●NSns2.dotvndns.vn2026-05-01 β†’ 2026-05-11 Β· 2 obs
● 2026-05-01 05:58:46
● 2026-05-11 10:50:08
●NSnsbak.dotvndns.com2026-05-01 β†’ 2026-05-11 Β· 2 obs
● 2026-05-01 05:58:46
● 2026-05-11 10:50:08
●MXalt1.aspmx.l.google.com2026-05-01 β†’ 2026-05-11 Β· 2 obs
● 2026-05-01 05:58:46
● 2026-05-11 10:50:08
●MXalt2.aspmx.l.google.com2026-05-01 β†’ 2026-05-11 Β· 2 obs
● 2026-05-01 05:58:46
● 2026-05-11 10:50:08
●MXalt3.aspmx.l.google.com2026-05-01 β†’ 2026-05-11 Β· 2 obs
● 2026-05-01 05:58:46
● 2026-05-11 10:50:08
●MXalt4.aspmx.l.google.com2026-05-01 β†’ 2026-05-11 Β· 2 obs
● 2026-05-01 05:58:46
● 2026-05-11 10:50:08
●MXaspmx.l.google.com2026-05-01 β†’ 2026-05-11 Β· 2 obs
● 2026-05-01 05:58:46
● 2026-05-11 10:50:08
●A103.141.177.1452026-05-01 β†’ 2026-05-11 Β· 2 obs
● 2026-05-01 05:58:46
● 2026-05-11 10:50:08

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
vna.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn...-
itf.edu.vnns1.dotvndns.vn, ns2.dotvndns.vn, nsbak.dotvndns.com-

βœ… Authoritative Response

Server:112.213.89.22

NS records: ns1.dotvndns.vn, ns2.dotvndns.vn, nsbak.dotvndns.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for itf.edu.vn (unsigned zone)

⏱️ Timing

Total: 2216ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A1103.141.177.145
NS3ns1.dotvndns.vn, ns2.dotvndns.vn...
MX5alt4.aspmx.l.google.com (pri: 10), alt2.aspmx.l.google.com (pri: 5)...
TXT1google-site-verification=vxQ2lH1sOwwy6I4
SOA1ns1.pavietnam.vn hostmaster.itf.edu.vn

Analysis

Hierarchy

www.itf.edu.vn has itf.edu.vn as its parent.

IP Addresses

itf.edu.vn maps to IP address 103.141.177.145.

Other host names for instance vietintel.vn and vietintel.com share IP numbers with itf.edu.vn.

Name Servers

itf.edu.vn is delegated to four name servers: nsbak.dotvndns.com, ns1.dotvndns.vn, ns2.dotvndns.vn and ns1.pavietnam.vn.

itf.edu.vn at least partially shares name servers with other domains such as nhatthongglasstech.com, noithatphucannhien.com, giaphatstore.vn, rosabonita.com.vn and eyes.com.vn.

These name servers are commonly used with ns2.pavietnam.vn, nsbak.pavietnam.net, ns3.dotvndns.vn and nsbak.pavietnam.vn.

Host names with two IP numbers

nsbak.dotvndns.com points to 2406:9c80::9000:302 and 112.213.89.22

ns1.dotvndns.vn points to 2406:9c80::66 and 112.213.89.3

ns2.dotvndns.vn points to 2406:9c80::9000:111 and 222.255.121.247

ns1.pavietnam.vn points to 2406:9c80::66 and 112.213.89.3

Host names pointing to 2406:9c80::66: ns1.dotvndns.vn and ns1.pavietnam.vn

Host names pointing to 112.213.89.3: ns1.dotvndns.vn and ns1.pavietnam.vn

Mail Servers

itf.edu.vn is handled by five mail servers: 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.

itf.edu.vn shares mail servers with other domains at least in part, for instance ns500765.ns500699.ns500734.ns500699.ns500734.ns500734.ns500699.ns500588.ns500588.ns500612.ns500612.ns500612.dtrkdll.com, redhillpta.org, thorntonallan.com, spruceagency.com and ns500731.ns500671.ns500742.ns500742.ns500754.ns500731.ns500688.ns500705.ns500666.ns500291.ns500131.lustychickser.com.

These mail servers are often used together with aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and aspmx5.googlemail.com.

Two IPs per host name:

aspmx.l.google.com points to: 2607:f8b0:4004:c23::1a and 142.251.167.27

alt1.aspmx.l.google.com points to: 2800:3f0:4003:c0f::1b and 108.177.123.27

alt2.aspmx.l.google.com points to: 2607:f8b0:4023:3003::1a and 172.253.145.27

alt3.aspmx.l.google.com points to: 2a00:1450:4009:c0f::1a and 192.178.223.26

alt4.aspmx.l.google.com points to: 2607:f8b0:4001:c70::1b and 192.178.209.26

Pattern: left IDs ascend by 9 (12, 21, 30, 39, 48); each pair of targets ascend by 9 (15/18, 24/27, 33/36, 42/45, 51/54)