itf.edu.vn - robtex.com
itf.edu.vn
edu.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=2018565070 | ||||||
Subdomains
www.itf.edu.vn |
Same first word
Similar names
DNS History
10 records (10 active, 0 former)
βNSns1.dotvndns.vn2026-05-01 β 2026-05-11 Β· 2 obs
β 2026-05-11 10:50:08
βNSns1.pavietnam.vn2026-05-01 β 2026-05-11 Β· 2 obs
β 2026-05-11 10:50:08
βNSns2.dotvndns.vn2026-05-01 β 2026-05-11 Β· 2 obs
β 2026-05-11 10:50:08
βNSnsbak.dotvndns.com2026-05-01 β 2026-05-11 Β· 2 obs
β 2026-05-11 10:50:08
βMXalt1.aspmx.l.google.com2026-05-01 β 2026-05-11 Β· 2 obs
β 2026-05-11 10:50:08
βMXalt2.aspmx.l.google.com2026-05-01 β 2026-05-11 Β· 2 obs
β 2026-05-11 10:50:08
βMXalt3.aspmx.l.google.com2026-05-01 β 2026-05-11 Β· 2 obs
β 2026-05-11 10:50:08
βMXalt4.aspmx.l.google.com2026-05-01 β 2026-05-11 Β· 2 obs
β 2026-05-11 10:50:08
βMXaspmx.l.google.com2026-05-01 β 2026-05-11 Β· 2 obs
β 2026-05-11 10:50:08
βA103.141.177.1452026-05-01 β 2026-05-11 Β· 2 obs
β 2026-05-11 10:50:08
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... | - |
| itf.edu.vn | ns1.dotvndns.vn, ns2.dotvndns.vn, nsbak.dotvndns.com | - |
β Authoritative Response
Server:112.213.89.22
NS records: ns1.dotvndns.vn, ns2.dotvndns.vn, nsbak.dotvndns.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for itf.edu.vn (unsigned zone)
β±οΈ Timing
Total: 2216ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.141.177.145 |
| NS | 3 | ns1.dotvndns.vn, ns2.dotvndns.vn... |
| MX | 5 | alt4.aspmx.l.google.com (pri: 10), alt2.aspmx.l.google.com (pri: 5)... |
| TXT | 1 | google-site-verification=vxQ2lH1sOwwy6I4 |
| SOA | 1 | ns1.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)