congcuhotro.com - robtex.com
congcuhotro.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 210.2.86.129🇻🇳 QTSP210.2.86.0/24 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 | svr129.maychuhosting.com | ||||||
| NS | ns1.dns.net.vn ⭐ | ||||||
| A | 2401:5f80:4001:2::5🇻🇳 VTDC-AS-VN2401:5f80:4000::/36 VTDC-VN | ||||||
| A | 210.211.108.160🇻🇳 VTDC-AS-VN210.211.108.0/22 Proxy-registered route object | ||||||
| PTR | ns1.dns.net.vn | ||||||
| NS | ns2.dns.net.vn | ||||||
| A | 2403:6000:3:3::🇻🇳 QTSP2403:6000::/40 | ||||||
| A | 103.45.229.100🇻🇳 QTSP103.45.229.0/24 CMI (Customer Route) | ||||||
| PTR | ns2.dns.net.vn | ||||||
| MX | mail.congcuhotro.com ⭐ | ||||||
| A | 210.2.86.129🇻🇳 QTSP210.2.86.0/24 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 | svr129.maychuhosting.com | ||||||
| TXT | v=spf1 a mx ?all | ||||||
| SOA | ns1.dns.net.vnwebmaster@dns.net.vn serial=1747129521 | ||||||
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=1774687907 | ||||||
Subdomains
mail.congcuhotro.com |
Same first word
congcuhotro.com |
congcuhotro.net |
DNS History
5 records (4 active, 1 former)
●NSns1.dns.net.vn2015-07-10 → 2026-03-28 · 2 obs
● 2026-03-28 09:16:42
●NSns2.dns.net.vn2015-07-10 → 2026-03-28 · 2 obs
● 2026-03-28 09:16:42
●MXmail.congcuhotro.com2015-07-10 → 2026-03-28 · 2 obs
● 2026-03-28 09:16:42
○A125.212.209.522015-07-10 → 2018-06-10 · 4 obs
● 2018-06-10 18:06:10
○ 2026-02-15 09:38:06
○ 2026-03-28 09:16:42
●A210.2.86.1292026-02-15 → 2026-03-28 · 3 obs
● 2026-02-15 09:38:06
● 2026-03-28 09:16:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| congcuhotro.com | ns2.dns.net.vn, ns1.dns.net.vn | - |
✅ Authoritative Response
Server:103.45.229.100
NS records: ns2.dns.net.vn, ns1.dns.net.vn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for congcuhotro.com (unsigned zone)
⏱️ Timing
Total: 1705ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 210.2.86.129 |
| NS | 2 | ns1.dns.net.vn, ns2.dns.net.vn |
| MX | 1 | mail.congcuhotro.com (pri: 10) |
| TXT | 1 | v=spf1 a mx ?all |
| SOA | 1 | ns1.dns.net.vn webmaster.dns.net.vn |
Analysis
Hierarchy
congcuhotro.com is the parent of mail.congcuhotro.com.
IP Addresses
congcuhotro.com resolves to a single IP address: 210.2.86.129.
Other host names including mail.phuongphaprungtrungbillings.org, mail.benhviencangiuoc.com, mail.congcuhotro.com, proinven.net and mail.daiquangminhco.com share IP numbers with congcuhotro.com.
Name Servers
congcuhotro.com's delegation uses two name servers, ns1.dns.net.vn and ns2.dns.net.vn.
congcuhotro.com shares the same name server setup as other domains, for example garden.com.vn, fresy.vn, tbmc.edu.vn, itpro.net.vn and thamtucongly.com.
congcuhotro.com at least partially shares name servers with other domains, including xaydung.vn, horea.org.vn, ytethaiphu.com, vacetco.com and phukienbepthinhphat.com.
Host names with two IPs:
ns1.dns.net.vn points to: 2401:5f80:4001:2::5 and 210.211.108.160
ns2.dns.net.vn points to: 2403:6000:3:3:: and 103.45.229.100
Mail Servers
congcuhotro.com is handled by a single mail server, mail.congcuhotro.com.
mail.congcuhotro.com points to a single IP: 210.2.86.129.