tmtelecom.vn - robtex.com
tmtelecom.vn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 103.81.85.159🇻🇳 HOSTINGVIET-AS-VN103.81.85.0/24 HOSTINGVIET-VN | ||||||
| NS | ns1.vinastyle.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 | dnsbak.vinastyle.vn | ||||||
| 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 | ns2.vinastyle.vn | ||||||
| A | 222.255.121.247🇻🇳 VDC222.255.121.0/24 VNPT | ||||||
| PTR | static.vdc.vn | ||||||
| PTR | static.vnpt.vn | ||||||
| NS | nsbak.vinastyle.vn | ||||||
| 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 | ||||||
| MX | mail9066.maychuemail.com ⭐ | ||||||
| A | 2406:9c80::9000:1208🇻🇳 SUPERDATA2406:9c80::/48 -VN | ||||||
| PTR | mail9066.maychuemail.com | ||||||
| A | 112.213.90.66🇻🇳 SUPERDATA112.213.90.0/24 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 | mail9066.maychuemail.com | ||||||
| MX | mail.tmtelecom.vn(10) | ||||||
| MX | mx9066.maychuemail.net(10) | ||||||
| A | 112.213.90.66🇻🇳 SUPERDATA112.213.90.0/24 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 | mail9066.maychuemail.com | ||||||
| TXT | v=spf1 include:spf.maychuemail.com ~all | ||||||
| SOA | ns1.vinastyle.vnhostmaster@tmtelecom.vn 2025-10-23 #8 | ||||||
vn
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | dns-master.vnnic.vn ⭐ | ||||||
| NS | a.dns-servers.vn | ||||||
| NS | b.dns-servers.vn | ||||||
| NS | c.dns-servers.vn | ||||||
| NS | d.dns-servers.vn | ||||||
| NS | e.dns-servers.vn | ||||||
| NS | f.dns-servers.vn | ||||||
| NS | g.dns-servers.vn | ||||||
| NS | h.dns-servers.vn | ||||||
| SOA | dns-master.vnnic.vnpostmaster@vnnic.vn serial=2030982266 | ||||||
Subdomains
Same first word
Similar names
DNS History
8 records (8 active, 0 former)
●NSdnsbak.vinastyle.vn2026-06-30 → 2026-07-10 · 2 obs
● 2026-07-10 07:02:54
●NSns1.vinastyle.vn2026-06-30 → 2026-07-10 · 2 obs
● 2026-07-10 07:02:54
●NSns2.vinastyle.vn2026-06-30 → 2026-07-10 · 2 obs
● 2026-07-10 07:02:54
●NSnsbak.vinastyle.vn2026-06-30 → 2026-07-10 · 2 obs
● 2026-07-10 07:02:54
●MXmail.tmtelecom.vn2026-06-30 → 2026-07-10 · 2 obs
● 2026-07-10 07:02:54
●MXmail9066.maychuemail.com2026-06-30 → 2026-07-10 · 2 obs
● 2026-07-10 07:02:54
●MXmx9066.maychuemail.net2026-06-30 → 2026-07-10 · 2 obs
● 2026-07-10 07:02:54
●A103.81.85.1592026-06-30 → 2026-07-10 · 2 obs
● 2026-07-10 07:02:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | e.dns-servers.vn, c.dns-servers.vn, g.dns-servers.vn, h.dns-servers.vn... | 16 records |
| tmtelecom.vn | ns1.vinastyle.vn, nsbak.vinastyle.vn, dnsbak.vinastyle.vn, ns2.vinastyle.vn | - |
✅ Authoritative Response
Server:112.213.89.22
NS records: ns1.vinastyle.vn, nsbak.vinastyle.vn, dnsbak.vinastyle.vn, ns2.vinastyle.vn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for tmtelecom.vn (unsigned zone)
⏱️ Timing
Total: 2474ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.81.85.159 |
| NS | 4 | ns1.vinastyle.vn, ns2.vinastyle.vn... |
| MX | 3 | mx9066.maychuemail.net (pri: 10), mail9066.maychuemail.com (pri: 5)... |
| TXT | 1 | v=spf1 include:spf.maychuemail.com ~all |
| SOA | 1 | ns1.vinastyle.vn hostmaster.tmtelecom.vn |
📌 Glue Records Collected
Total: 16
In-bailiwick: 16 (h.dns-servers.vn, g.dns-servers.vn, f.dns-servers.vn...)
Analysis
Hierarchy
tmtelecom.vn serves as the parent of mail.tmtelecom.vn and www.tmtelecom.vn.
IP Addresses
tmtelecom.vn has exactly one IP address — 103.81.85.159.
thiconghocakoi.com, chuyennhataihanoi.com, benhvientamthanmyduc.org.vn plus two other host names have IP numbers in common with tmtelecom.vn.
Name Servers
Four name servers handle the delegation for tmtelecom.vn: dnsbak.vinastyle.vn, ns1.vinastyle.vn, ns2.vinastyle.vn and nsbak.vinastyle.vn.
The name servers of tmtelecom.vn overlap at least partially with those of other domains — among them onehealth.org.vn, phukienxigahanoi.com, captinhieu.vn and two more.
dnsbak.vinastyle.vn, ns1.vinastyle.vn, ns2.vinastyle.vn and nsbak.vinastyle.vn each have a single IP address. dnsbak.vinastyle.vn and nsbak.vinastyle.vn both direct to 112.213.89.22, ns1.vinastyle.vn directs to 112.213.89.3 and ns2.vinastyle.vn directs to 222.255.121.247.
dnsbak.vinastyle.vn and nsbak.vinastyle.vn each have 112.213.89.22 IP addresses.
Mail Servers
Mail for tmtelecom.vn is routed through three mail servers — mail9066.maychuemail.com, mx9066.maychuemail.net and mail.tmtelecom.vn.
At least some of the mail servers used by tmtelecom.vn are shared with other domains: sdrc.org.vn, vugiacompany.vn, mcbvn.com and two others among them.
Host names pointing to two IP addresses:
The A records for mail9066.maychuemail.com return 112.213.90.66 and 2406:9c80::9000:1208.
Host names resolving to a single IP address:
mx9066.maychuemail.net resolves to the IP address 112.213.90.66.
mail9066.maychuemail.com and mx9066.maychuemail.net each have 112.213.90.66 IP addresses.