duhoccentury.com - robtex.com
duhoccentury.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 116.193.76.123🇻🇳 QTSP116.193.76.0/24 QTSC-VN | ||||||
| PTR | sd123.vn4b.net | ||||||
| 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.duhoccentury.com ⭐ | ||||||
| TXT | v=spf1 a mx ?all | ||||||
| SOA | ns1.dns.net.vnwebmaster@dns.net.vn serial=1691505117 | ||||||
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=1778353036 | ||||||
Same first word
duhoccentury.com |
Similar names
DNS History
4 records (4 active, 0 former)
●NSns1.dns.net.vn2026-05-01 → 2026-05-09 · 2 obs
● 2026-05-09 18:58:46
●NSns2.dns.net.vn2026-05-01 → 2026-05-09 · 2 obs
● 2026-05-09 18:58:46
●MXmail.duhoccentury.com2026-05-01 → 2026-05-09 · 2 obs
● 2026-05-09 18:58:46
●A116.193.76.1232026-05-01 → 2026-05-09 · 2 obs
● 2026-05-09 18:58:46
🔍 DNS Trace
Analysis
IP Addresses
duhoccentury.com points to IP number 116.193.76.123.
For instance, other host names vanniemphong.com, cpanel.vilas.edu.vn, ugoyifoundation.vilas.edu.vn, hd.ncv.vn and id.vankimlonghotel.vn share IP numbers with duhoccentury.com.
Name Servers
duhoccentury.com is delegated to two name servers: ns1.dns.net.vn and ns2.dns.net.vn.
duhoccentury.com uses the same name server setup as other domains such as laq.vn, daylaixeviendong.edu.vn, thuonghieuviet.net.vn, duyphuong3008.id.vn and hoangphatpacking.vn.
duhoccentury.com shares name servers with other domains at least partially, for example lovebread.vn, phu-cuong.com.vn, antbeeschool.edu.vn, hmcic.com.vn and proinven.net.
These name servers are commonly used with ns3.dns.net.vn.
Host names with two IP numbers:
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
duhoccentury.com is handled by a single mail server, mail.duhoccentury.com.