bietthudep.net - robtex.com
bietthudep.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 103.252.252.199🇻🇳 SUPERDATA103.252.252.0/24 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 | ||||||
| NS | nsbak.pavietnam.net ⭐ | ||||||
| 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.pavietnam.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.pavietnam.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.bietthudep.net ⭐ | ||||||
| A | 112.213.94.150🇻🇳 SUPERDATA112.213.94.0/24 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 | mx94150.superdata.vn | ||||||
| TXT | v=spf1 a mx ~all | ||||||
| SOA | nsbak.pavietnam.nethostmaster@bietthudep.net 2022-11-18 #12 | ||||||
net
| 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=1778287231 | ||||||
Subdomains
mail.bietthudep.net |
Same first word
DNS History
12 records (5 active, 7 former)
○NSns0.dnsmadeeasy.com2015-05-29 → 2016-03-27 · 4 obs
● 2016-03-27 11:57:54
○ 2016-07-19 01:38:58
○ 2026-05-09 00:52:32
○NSns1.dnsmadeeasy.com2015-05-29 → 2016-03-27 · 4 obs
● 2016-03-27 11:57:54
○ 2016-07-19 01:38:58
○ 2026-05-09 00:52:32
●NSns1.pavietnam.vn2016-07-19 → 2026-05-09 · 3 obs
● 2016-07-19 01:38:58
● 2026-05-09 00:52:32
○NSns2.dnsmadeeasy.com2015-05-29 → 2016-03-27 · 4 obs
● 2016-03-27 11:57:54
○ 2016-07-19 01:38:58
○ 2026-05-09 00:52:32
●NSns2.pavietnam.vn2016-07-19 → 2026-05-09 · 3 obs
● 2016-07-19 01:38:58
● 2026-05-09 00:52:32
○NSns3.dnsmadeeasy.com2015-05-29 → 2016-03-27 · 4 obs
● 2016-03-27 11:57:54
○ 2016-07-19 01:38:58
○ 2026-05-09 00:52:32
○NSns4.dnsmadeeasy.com2015-05-29 → 2016-03-27 · 4 obs
● 2016-03-27 11:57:54
○ 2016-07-19 01:38:58
○ 2026-05-09 00:52:32
●NSnsbak.pavietnam.net2016-07-19 → 2026-05-09 · 3 obs
● 2016-07-19 01:38:58
● 2026-05-09 00:52:32
●MXmail.bietthudep.net2016-07-19 → 2026-05-09 · 2 obs
● 2026-05-09 00:52:32
●A103.252.252.1992020-02-08 → 2026-05-09 · 3 obs
● 2020-02-08 09:34:12
● 2026-05-09 00:52:32
○A112.213.84.1432016-07-19 → 2017-03-28 · 5 obs
● 2016-07-19 01:38:58
● 2017-03-28 05:19:06
○ 2020-02-08 09:34:12
○ 2026-05-09 00:52:32
○A112.213.95.1422015-05-29 → 2016-03-27 · 4 obs
● 2016-03-27 11:57:54
○ 2016-07-19 01:38:58
○ 2026-05-09 00:52:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | m.gtld-servers.net, b.gtld-servers.net, g.gtld-servers.net, d.gtld-servers.net... | - |
| bietthudep.net | nsbak.pavietnam.net, ns1.pavietnam.vn, ns2.pavietnam.vn | 2 records |
✅ Authoritative Response
Server:222.255.121.247
NS records: nsbak.pavietnam.net, ns1.pavietnam.vn, ns2.pavietnam.vn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for bietthudep.net (unsigned zone)
⏱️ Timing
Total: 3488ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.252.252.199 |
| NS | 3 | ns1.pavietnam.vn, ns2.pavietnam.vn... |
| MX | 1 | mail.bietthudep.net (pri: 10) |
| TXT | 1 | v=spf1 a mx ~all |
| SOA | 1 | nsbak.pavietnam.net hostmaster.bietthude |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (nsbak.pavietnam.net, nsbak.pavietnam.net)
Analysis
Hierarchy
The parent of mail.bietthudep.net is bietthudep.net.
IP Addresses
bietthudep.net points to IP number: 103.252.252.199.
Other host names, for instance mail.canhquan.net share IP numbers with bietthudep.net.
Name Servers
bietthudep.net is delegated to three name servers: nsbak.pavietnam.net, ns1.pavietnam.vn and ns2.pavietnam.vn.
bietthudep.net at least partially shares name servers with other domains, for instance fdi.gov.vn, vmep.com.vn, rustea.vn, gnet.vn and chothuecanhocaocap.vn.
These name servers are commonly used with ns1.dotvndns.vn, ns2.dotvndns.vn, nsbak.dotvndns.com, dnssecbak.pavietnam.net, dnssec1.pavietnam.vn and dnssec2.pavietnam.vn.
Host nsbak.pavietnam.net points to 2406:9c80::9000:302 and 112.213.89.22; Host ns1.pavietnam.vn points to 2406:9c80::66 and 112.213.89.3; Host ns2.pavietnam.vn points to 2406:9c80::9000:111 and 222.255.121.247.
Mail Servers
bietthudep.net is handled by a single mail server, mail.bietthudep.net.
mail.bietthudep.net points to a single IP: 112.213.94.150.