thm-vn.com - robtex.com
thm-vn.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 103.45.229.40🇻🇳 QTSP103.45.229.0/24 CMI (Customer Route) | ||||||
| PTR | sd22940.server.idn.vn | ||||||
| NS | nsbak.dotvndns.com ⭐ | ||||||
| A | 2406:9c80::9000:302🇻🇳 SUPERDATA2406:9c80::/48 -VN | ||||||
| PTR | nsbak.dotvndns.com | ||||||
| A | 112.213.89.22🇻🇳 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 | ||||||
| PTR | ns8922.dotvndns.vn | ||||||
| NS | ns1.dotvndns.vn | ||||||
| A | 2406:9c80::66🇻🇳 SUPERDATA2406:9c80::/48 -VN | ||||||
| PTR | ns1.dotvndns.vn | ||||||
| A | 112.213.89.3🇻🇳 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 | ||||||
| PTR | ns1.dotvndns.vn | ||||||
| NS | ns2.dotvndns.vn | ||||||
| A | 2406:9c80::9000:111🇻🇳 SUPERDATA2406:9c80::/48 -VN | ||||||
| PTR | ns2.dotvndns.vn | ||||||
| A | 222.255.121.247🇻🇳 VDC222.255.121.0/24 VNPT | ||||||
| PTR | static.vdc.vn | ||||||
| PTR | static.vnpt.vn | ||||||
| MX | mail9257.maychuemail.com ⭐ | ||||||
| A | 2406:9c80::9000:1205🇻🇳 SUPERDATA2406:9c80::/48 -VN | ||||||
| PTR | mail9257.maychuemail.com | ||||||
| A | 112.213.92.57🇻🇳 SUPERDATA112.213.92.0/24 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 | ||||||
| PTR | mail9257.maychuemail.com | ||||||
| MX | mx9257.maychuemail.net ⭐ | ||||||
| A | 112.213.92.57🇻🇳 SUPERDATA112.213.92.0/24 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 | ||||||
| PTR | mail9257.maychuemail.com | ||||||
| TXT | v=spf1 include:spf.maychuemail.com ~all | ||||||
| SOA | nsbak.dotvndns.comhostmaster@thm-vn.com 2026-03-16 #38 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| 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=1776220502 | ||||||
Subdomains
www.thm-vn.com |
Same first word
thm-vn.com |
Similar names
DNS History
15 records (6 active, 9 former)
●NSns1.dotvndns.vn2015-08-16 → 2026-04-15 · 2 obs
● 2026-04-15 02:36:56
●NSns2.dotvndns.vn2015-08-16 → 2026-04-15 · 2 obs
● 2026-04-15 02:36:56
●NSnsbak.dotvndns.com2017-12-29 → 2026-04-15 · 3 obs
● 2017-12-29 22:49:24
● 2026-04-15 02:36:56
○MXalt1.aspmx.l.google.com2015-08-16 → 2017-12-29 · 4 obs
● 2017-12-29 22:49:24
○ 2026-04-10 05:14:46
○ 2026-04-15 02:36:56
○MXalt2.aspmx.l.google.com2015-08-16 → 2017-12-29 · 4 obs
● 2017-12-29 22:49:24
○ 2026-04-10 05:14:46
○ 2026-04-15 02:36:56
○MXaspmx.l.google.com2015-08-16 → 2017-12-29 · 4 obs
● 2017-12-29 22:49:24
○ 2026-04-10 05:14:46
○ 2026-04-15 02:36:56
○MXaspmx2.googlemail.com2015-08-16 → 2017-12-29 · 4 obs
● 2017-12-29 22:49:24
○ 2026-04-10 05:14:46
○ 2026-04-15 02:36:56
○MXaspmx3.googlemail.com2015-08-16 → 2017-12-29 · 4 obs
● 2017-12-29 22:49:24
○ 2026-04-10 05:14:46
○ 2026-04-15 02:36:56
○MXaspmx4.googlemail.com2015-08-16 → 2017-12-29 · 4 obs
● 2017-12-29 22:49:24
○ 2026-04-10 05:14:46
○ 2026-04-15 02:36:56
○MXaspmx5.googlemail.com2015-08-16 → 2017-12-29 · 4 obs
● 2017-12-29 22:49:24
○ 2026-04-10 05:14:46
○ 2026-04-15 02:36:56
●MXmail9257.maychuemail.com2026-04-10 → 2026-04-15 · 3 obs
● 2026-04-10 05:14:46
● 2026-04-15 02:36:56
●MXmx9257.maychuemail.net2026-04-10 → 2026-04-15 · 3 obs
● 2026-04-10 05:14:46
● 2026-04-15 02:36:56
●A103.45.229.402026-04-10 → 2026-04-15 · 3 obs
● 2026-04-10 05:14:46
● 2026-04-15 02:36:56
○A112.213.84.882017-12-29 → 2017-12-29 · 4 obs
● 2017-12-29 22:49:24
○ 2026-04-10 05:14:46
○ 2026-04-15 02:36:56
○A27.0.14.1082015-08-16 → 2016-12-23 · 4 obs
● 2016-12-23 06:45:36
○ 2017-12-29 22:49:24
○ 2026-04-15 02:36:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | j.gtld-servers.net, g.gtld-servers.net, m.gtld-servers.net, e.gtld-servers.net... | - |
| thm-vn.com | nsbak.dotvndns.com, ns1.dotvndns.vn, ns2.dotvndns.vn | 2 records |
✅ Authoritative Response
Server:112.213.89.22
NS records: nsbak.dotvndns.com, ns1.dotvndns.vn, ns2.dotvndns.vn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for thm-vn.com (unsigned zone)
⏱️ Timing
Total: 1736ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.45.229.40 |
| NS | 3 | nsbak.dotvndns.com, ns1.dotvndns.vn... |
| MX | 2 | mx9257.maychuemail.net (pri: 10), mail9257.maychuemail.com (pri: 10) |
| TXT | 1 | v=spf1 include:spf.maychuemail.com ~all |
| SOA | 1 | nsbak.dotvndns.com hostmaster.thm-vn.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (nsbak.dotvndns.com, nsbak.dotvndns.com)
Analysis
Hierarchy
The parent of www.thm-vn.com is thm-vn.com.
IP Addresses
thm-vn.com points to a single IP: 103.45.229.40.
Other host names, for instance mail.thptlethipha.edu.vn, sd22940.server.idn.vn, mail.suntek.com.vn, www.thm-vn.com and mail.anmyfish.com share IP numbers with thm-vn.com.
Name Servers
thm-vn.com is delegated to three name servers: nsbak.dotvndns.com, ns1.dotvndns.vn and ns2.dotvndns.vn.
thm-vn.com partially shares name servers with other domains; examples include thegioicuacuon.com.vn, simsodep.net, redbook.vn, viettrack.com and pmvietnam.net.
These name servers are commonly used with the name servers ns1.pavietnam.vn, ns2.pavietnam.vn, ns3.dotvndns.vn, nsbak.pavietnam.net and nsbak.dotvndns.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.
Mail Servers
thm-vn.com is handled by two mail servers: mail9257.maychuemail.com and mx9257.maychuemail.net.
thm-vn.com has the same mail server setup as other domains, including khaian.com, vndts.vn, kythuattanhoa.com, giaiphapits.com and knc.vn.
thm-vn.com shares some mail servers with other domains, at least partially, such as ldc-arch.com, venusco.com.vn, logtag.vn, kamala.vn and guvico.com.
Host names with two IPs:
mail9257.maychuemail.com points to: 2406:9c80::9000:1205 and 112.213.92.57.
Host names with a single IP:
mx9257.maychuemail.net points to: 112.213.92.57.
Names resolving to 112.213.92.57: mail9257.maychuemail.com and mx9257.maychuemail.net.