vietcore.top - robtex.com
vietcore.top
| DNSSEC | ⚠️ Not signed | ||||||
| A | 103.75.185.14🇻🇳 VNPT-AS-VN103.75.184.0/22 Inet software one member company limited INETSOFT-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 | ||||||
| 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 | ||||||
| MX | mail.vietcore.top ⭐ | ||||||
| A | 103.75.185.14🇻🇳 VNPT-AS-VN103.75.184.0/22 Inet software one member company limited INETSOFT-VN | ||||||
| TXT | v=spf1 a mx ~all | ||||||
| SOA | ns1.dotvndns.vnhostmaster@vietcore.top 2026-06-05 #16 | ||||||
top
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.zdnscloud.com ⭐ | ||||||
| NS | a.zdnscloud.cn | ||||||
| NS | b.zdnscloud.cn | ||||||
| NS | c.zdnscloud.com | ||||||
| NS | d.zdnscloud.com | ||||||
| NS | e.zdnscloud.cn | ||||||
| NS | f.zdnscloud.cn | ||||||
| NS | i.zdnscloud.cn | ||||||
| NS | j.zdnscloud.com | ||||||
| TXT | 2026-06-17_23:30:01 | ||||||
| SOA | a.zdnscloud.comtd_dns_gtld@knet.cn serial=1396159915 | ||||||
Subdomains
Same first word
Similar names
DNS History
5 records (5 active, 0 former)
●NSns1.dotvndns.vn2026-05-25 → 2026-06-17 · 2 obs
● 2026-06-17 15:37:36
●NSns2.dotvndns.vn2026-05-25 → 2026-06-17 · 2 obs
● 2026-06-17 15:37:36
●NSnsbak.dotvndns.com2026-05-25 → 2026-06-17 · 2 obs
● 2026-06-17 15:37:36
●MXmail.vietcore.top2026-05-25 → 2026-06-17 · 2 obs
● 2026-06-17 15:37:36
●A103.75.185.142026-05-25 → 2026-06-17 · 2 obs
● 2026-06-17 15:37:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| top | f.zdnscloud.cn, i.zdnscloud.cn, d.zdnscloud.com, a.zdnscloud.cn... | 9 records |
| vietcore.top | ns1.dotvndns.vn, ns2.dotvndns.vn, nsbak.dotvndns.com | - |
✅ Authoritative Response
Server:112.213.89.22
NS records: ns1.dotvndns.vn, ns2.dotvndns.vn, nsbak.dotvndns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for vietcore.top (unsigned zone)
⏱️ Timing
Total: 2113ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.75.185.14 |
| NS | 3 | nsbak.dotvndns.com, ns1.dotvndns.vn... |
| MX | 1 | mail.vietcore.top (pri: 10) |
| TXT | 1 | v=spf1 a mx ~all |
| SOA | 1 | ns1.dotvndns.vn hostmaster.vietcore.top |
📌 Glue Records Collected
Total: 9
Out-of-bailiwick: 9 (f.zdnscloud.cn, e.zdnscloud.cn, d.zdnscloud.com...)
Analysis
Hierarchy
dulich01.vietcore.top and mail.vietcore.top are both subdomains of vietcore.top.
IP Addresses
vietcore.top resolves to one IP address: 103.75.185.14.
mayday-creative.com, autodiscover.atao.vn, xaydungbachviet.vn and two other host names share IP numbers with vietcore.top.
Name Servers
Three name servers are authoritative for vietcore.top: nsbak.dotvndns.com, ns1.dotvndns.vn and ns2.dotvndns.vn.
At least some of vietcore.top's name servers are shared with other domains, for example thuedientu.net.vn, hoihuongdanvien.vn, ccbm.com.vn and two more.
These name servers are often deployed together with the name servers ns1.pavietnam.vn, ns3.dotvndns.vn, ns2.pavietnam.vn and nsbak.pavietnam.net.
nsbak.dotvndns.com resolves to 112.213.89.22 and 2406:9c80::9000:302. ns1.dotvndns.vn resolves to 112.213.89.3 and 2406:9c80::66. ns2.dotvndns.vn resolves to 222.255.121.247 and 2406:9c80::9000:111. All three hostnames point to two IP numbers each.
Mail Servers
Mail for vietcore.top is handled by a single mail server, mail.vietcore.top.
There is one IP number for mail.vietcore.top: 103.75.185.14.