sisc.vn - robtex.com
sisc.vn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 112.213.89.38🇻🇳 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 | ns8938.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 | 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 | mr.pavietnam.vn ⭐ | ||||||
| A | 222.255.121.227🇻🇳 VDC222.255.121.0/24 VNPT | ||||||
| PTR | mr.pavietnam.vn | ||||||
| TXT | _globalsign-domain-verification=ZDgNuSRBr09IxQLp9hg01hUfPvk0_ebEE5qlQovwpF | ||||||
| TXT | _globalsign-domain-verification=Tj7pvtKY21oOiq451PDHB43aNCwitH5KBvF3jYlqAQ | ||||||
| TXT | _globalsign-domain-verification=hE5MkkdIeVoP3mvtnV5ES8vpkPnb2KaFQM5YYBfSWq | ||||||
| TXT | “9ft6vpwt1vd6t255mdq3q9zwlx8m07gv | ||||||
| SOA | ns1.pavietnam.vnhostmaster@sisc.vn 2025-10-23 #38 | ||||||
vn
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | dns-master.vnnic.vn ⭐ | ||||||
| NS | a.dns-servers.vn | ||||||
| NS | b.dns-servers.vn | ||||||
| NS | c.dns-servers.vn | ||||||
| NS | d.dns-servers.vn | ||||||
| NS | e.dns-servers.vn | ||||||
| NS | f.dns-servers.vn | ||||||
| NS | g.dns-servers.vn | ||||||
| NS | h.dns-servers.vn | ||||||
| SOA | dns-master.vnnic.vnpostmaster@vnnic.vn serial=2030985133 | ||||||
Subdomains
erp.sisc.vn |
Same first word
Similar names
DNS History
6 records (6 active, 0 former)
●NSns1.dotvndns.vn2026-05-29 → 2026-07-10 · 2 obs
● 2026-07-10 21:41:02
●NSns1.pavietnam.vn2026-05-29 → 2026-07-10 · 2 obs
● 2026-07-10 21:41:02
●NSns2.dotvndns.vn2026-05-29 → 2026-07-10 · 2 obs
● 2026-07-10 21:41:02
●NSnsbak.dotvndns.com2026-05-29 → 2026-07-10 · 2 obs
● 2026-07-10 21:41:02
●MXmr.pavietnam.vn2026-05-29 → 2026-07-10 · 2 obs
● 2026-07-10 21:41:02
●A112.213.89.382026-05-29 → 2026-07-10 · 2 obs
● 2026-07-10 21:41:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | f.dns-servers.vn, b.dns-servers.vn, h.dns-servers.vn, d.dns-servers.vn... | - |
| sisc.vn | nsbak.dotvndns.com, ns1.dotvndns.vn, ns2.dotvndns.vn | 4 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 sisc.vn (unsigned zone)
⏱️ Timing
Total: 2138ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 112.213.89.38 |
| NS | 3 | nsbak.dotvndns.com, ns2.dotvndns.vn... |
| MX | 1 | mr.pavietnam.vn (pri: 10) |
| TXT | 4 | “9ft6vpwt1vd6t255mdq3q9zwlx8m07gv, _globalsign-domain-verification=ZDgNuSRB... |
| SOA | 1 | ns1.pavietnam.vn hostmaster.sisc.vn |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.dotvndns.vn, ns2.dotvndns.vn, ns1.dotvndns.vn...)
Analysis
Hierarchy
erp.sisc.vn is delegated beneath sisc.vn.
IP Addresses
sisc.vn resolves to just one IP address, 112.213.89.38.
Two other host names, along with bitcoin.com.vn, www.bacgiang.edu.vn and www.csc.edu.vn, also share IP numbers with sisc.vn.
Name Servers
The NS records for sisc.vn point to four name servers: nsbak.dotvndns.com, ns1.dotvndns.vn, ns2.dotvndns.vn and ns1.pavietnam.vn.
There is at least partial name server overlap between sisc.vn and other domains — aut.vn, tara.com.vn, congngheai.vn and two more among them.
The name servers ns2.pavietnam.vn, nsbak.pavietnam.net and ns3.dotvndns.vn are often found in combination with these name servers.
The hosts nsbak.dotvndns.com, ns1.dotvndns.vn, ns2.dotvndns.vn and ns1.pavietnam.vn each have two IP addresses: nsbak.dotvndns.com has 112.213.89.22 and 2406:9c80::9000:302, ns1.dotvndns.vn has 112.213.89.3 and 2406:9c80::66, ns2.dotvndns.vn has 222.255.121.247 and 2406:9c80::9000:111 and ns1.pavietnam.vn has 112.213.89.3 and 2406:9c80::66.
Host names pointing to 2406:9c80::66 IP addresses: ns1.dotvndns.vn and ns1.pavietnam.vn.
Host names pointing to 112.213.89.3 IP addresses: ns1.dotvndns.vn and ns1.pavietnam.vn.
Mail Servers
The sole mail server for sisc.vn is mr.pavietnam.vn.
Among the domains sharing a mail server setup with sisc.vn are akent.vn, incomsoft.org, changagoisonghong.com and two others.
There is at least a partial MX overlap between sisc.vn and other domains, including cantho.today, quanghao.com, khobotanbao.com and two others.
These mail servers are routinely seen in conjunction with the mail servers mx2.zoho.com and mx.zoho.com.
mr.pavietnam.vn has exactly one IP number: 222.255.121.227.