graphisoft.vn - dns.ninja
graphisoft.vn
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.zonedns.vn ⚠️ Not in zone NS records | ||||||
| A | 2401:c080:1400:1cd4:5400:5ff:fe80:ec33🇸🇬 AS-VULTR2401:c080:1400::/38 Vultr Assigned Prefix | ||||||
| A | 64.176.84.220🇸🇬 AS-VULTR64.176.80.0/20 Vultr Assigned Prefix | ||||||
| PTR | ns1.zonedns.vn | ||||||
| NS | ns2.zonedns.vn ⚠️ Not in zone NS records | ||||||
| A | 2401:c080:1400:1cd4:5400:5ff:fe80:ec33🇸🇬 AS-VULTR2401:c080:1400::/38 Vultr Assigned Prefix | ||||||
| A | 103.176.178.51🇻🇳 NHAN-HOA-AS-VN103.176.178.0/24 NINETECH-VN | ||||||
| NS | ns3.zonedns.vn ⚠️ Not in zone NS records | ||||||
| A | 2001:df1:3200::15🇻🇳 NHAN-HOA-AS-VN2001:df1:3200::/48 NHANHOA-VN | ||||||
| A | 103.28.36.30🇻🇳 NHAN-HOA-AS-VN103.28.36.0/22 NHANHOA-VN | ||||||
| NS | ns4.zonedns.vn ⚠️ Not in zone NS records | ||||||
| A | 2001:df1:3200::15🇻🇳 NHAN-HOA-AS-VN2001:df1:3200::/48 NHANHOA-VN | ||||||
| A | 103.28.39.159🇻🇳 NHAN-HOA-AS-VN103.28.36.0/22 NHANHOA-VN | ||||||
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=2030922483 | ||||||
Subdomains
mail.graphisoft.vn |
Same first word
Similar names
DNS History
6 records (4 active, 2 former)
●NSns1.zonedns.vn2026-05-01 → 2026-06-24 · 2 obs
● 2026-06-24 04:41:18
●NSns2.zonedns.vn2026-05-01 → 2026-06-24 · 2 obs
● 2026-06-24 04:41:18
●NSns3.zonedns.vn2026-05-01 → 2026-06-24 · 2 obs
● 2026-06-24 04:41:18
●NSns4.zonedns.vn2026-05-01 → 2026-06-24 · 2 obs
● 2026-06-24 04:41:18
○MXmail.graphisoft.vn2026-05-01 → 2026-06-02 · 4 obs
● 2026-06-02 20:38:28
○ 2026-06-13 19:07:26
○ 2026-06-24 04:41:18
○A116.118.48.1872026-05-01 → 2026-06-02 · 4 obs
● 2026-06-02 20:38:28
○ 2026-06-13 19:07:26
○ 2026-06-24 04:41:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn... | 16 records |
| graphisoft.vn | ns2.zonedns.vn, ns4.zonedns.vn, ns1.zonedns.vn, ns3.zonedns.vn | - |
✅ Authoritative Response
Server:103.28.36.30
NS records: ns2.zonedns.vn, ns4.zonedns.vn, ns1.zonedns.vn, ns3.zonedns.vn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for graphisoft.vn (unsigned zone)
⏱️ Timing
Total: 4604ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 116.118.48.187 |
| NS | 4 | ns3.zonedns.vn, ns4.zonedns.vn... |
| MX | 1 | mail.graphisoft.vn (pri: 10) |
| TXT | 1 | google-site-verification=uJ5Ws8OFI96LZ9V |
| SOA | 1 | ns1.zonedns.vn root.graphisoft.vn |
📌 Glue Records Collected
Total: 16
In-bailiwick: 16 (a.dns-servers.vn, a.dns-servers.vn, b.dns-servers.vn...)
Analysis
Hierarchy
graphisoft.vn serves as the parent of mail.graphisoft.vn.
Name Servers
The domain graphisoft.vn is delegated to these four name servers: ns1.zonedns.vn, ns2.zonedns.vn, ns3.zonedns.vn and ns4.zonedns.vn.
graphisoft.vn has at least partial name server overlap with other domains, such as motorbikeviet.com, cuwc.edu.vn, tieuhoclythuongkiet.edu.vn and two others.
ns1.zonedns.vn directs to 64.176.84.220 and 2401:c080:1400:1cd4:5400:5ff:fe80:ec33; ns2.zonedns.vn directs to 103.176.178.51 and 2401:c080:1400:1cd4:5400:5ff:fe80:ec33; ns3.zonedns.vn directs to 103.28.36.30 and 2001:df1:3200::15; ns4.zonedns.vn directs to 103.28.39.159 and 2001:df1:3200::15. All four hosts (ns1.zonedns.vn, ns2.zonedns.vn, ns3.zonedns.vn and ns4.zonedns.vn) carry two IP addresses each. Note that 2401:c080:1400:1cd4:5400:5ff:fe80:ec33 is shared between ns1.zonedns.vn and ns2.zonedns.vn while 2001:df1:3200::15 is shared between ns3.zonedns.vn and ns4.zonedns.vn.
Host names pointing to 2401:c080:1400:1cd4:5400:5ff:fe80:ec33 IP addresses: ns1.zonedns.vn and ns2.zonedns.vn.
Host names pointing to 2001:df1:3200::15 IP addresses: ns3.zonedns.vn and ns4.zonedns.vn.