tiengmanh.com - robtex.com
tiengmanh.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 203.162.69.76🇻🇳 VDC203.162.69.0/24 Vietnam Posts and Telecommunications Group Vietnam Posts and Telecommunications Group | ||||||
| PTR | mail6976.tamnhingiaiphap.com | ||||||
| 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 | mail.tiengmanh.com ⭐ | ||||||
| A | 203.162.69.76🇻🇳 VDC203.162.69.0/24 Vietnam Posts and Telecommunications Group Vietnam Posts and Telecommunications Group | ||||||
| PTR | mail6976.tamnhingiaiphap.com | ||||||
| TXT | v=spf1 +a +mx +ip4:203.162.69.76 ~all | ||||||
| SOA | nsbak.dotvndns.comhostmaster@tiengmanh.com 2023-04-21 #4 | ||||||
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=1777215416 | ||||||
Subdomains
Same first word
tiengmanh.com |
Similar names
hemanting.com |
mangnhiet.com |
mnheating.com |
inghamnet.org |
gheitmann.com |
(0x6e68656e746169)mg.com |
gheitmann.de |
tianhengm.com |
mnheating.co.uk |
DNS History
9 records (5 active, 4 former)
●NSns1.dotvndns.vn2026-03-11 → 2026-04-26 · 3 obs
● 2026-03-11 09:54:54
● 2026-04-26 15:19:36
●NSns2.dotvndns.vn2026-03-11 → 2026-04-26 · 3 obs
● 2026-03-11 09:54:54
● 2026-04-26 15:19:36
○NSns3.vi-care.com2015-07-13 → 2017-08-26 · 4 obs
● 2017-08-26 03:56:38
○ 2026-03-11 09:54:54
○ 2026-04-26 15:19:36
○NSns4.vi-care.com2015-07-13 → 2017-08-26 · 4 obs
● 2017-08-26 03:56:38
○ 2026-03-11 09:54:54
○ 2026-04-26 15:19:36
●NSnsbak.dotvndns.com2026-03-11 → 2026-04-26 · 3 obs
● 2026-03-11 09:54:54
● 2026-04-26 15:19:36
●MXmail.tiengmanh.com2015-07-13 → 2026-04-26 · 2 obs
● 2026-04-26 15:19:36
○A112.213.84.1792016-04-28 → 2017-08-26 · 5 obs
● 2016-04-28 02:42:34
● 2017-08-26 03:56:38
○ 2026-03-11 09:54:54
○ 2026-04-26 15:19:36
●A203.162.69.762026-03-11 → 2026-04-26 · 3 obs
● 2026-03-11 09:54:54
● 2026-04-26 15:19:36
○A27.0.14.892015-07-13 → 2016-02-03 · 4 obs
● 2016-02-03 09:09:56
○ 2016-04-28 02:42:34
○ 2026-04-26 15:19:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| tiengmanh.com | nsbak.dotvndns.com, ns1.dotvndns.vn, ns2.dotvndns.vn | 2 records |
✅ Authoritative Response
Server:222.255.121.247
NS records: nsbak.dotvndns.com, ns1.dotvndns.vn, ns2.dotvndns.vn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for tiengmanh.com (unsigned zone)
⏱️ Timing
Total: 1979ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 203.162.69.76 |
| NS | 3 | ns1.dotvndns.vn, ns2.dotvndns.vn... |
| MX | 1 | mail.tiengmanh.com (pri: 5) |
| TXT | 1 | v=spf1 +a +mx +ip4:203.162.69.76 ~all |
| SOA | 1 | nsbak.dotvndns.com hostmaster.tiengmanh. |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (nsbak.dotvndns.com, nsbak.dotvndns.com)
Analysis
Hierarchy
tiengmanh.com is the parent of www.tiengmanh.com and mail.tiengmanh.com.
IP Addresses
tiengmanh.com points to an IP address: 203.162.69.76.
other host names include dhk.vn, mail.phulocsteel.vn, quato.com.vn, hasco.vn and samchem-group.com; they share IP numbers with tiengmanh.com.
Name Servers
tiengmanh.com is delegated to three name servers nsbak.dotvndns.com, ns1.dotvndns.vn and ns2.dotvndns.vn.
tiengmanh.com at least partially shares name servers with other domains, for instance truyenthongdaichung.com, dofico.org, dulichbinhduong.org.vn, nguonnhadep.com and traquewaterwheel.com.
These name servers are commonly used with ns1.pavietnam.vn, ns3.dotvndns.vn, ns2.pavietnam.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
tiengmanh.com is handled by a single mail server, mail.tiengmanh.com.
The host name mail.tiengmanh.com points to IP 203.162.69.76.