phongcoc.vn - robtex.com
phongcoc.vn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 103.7.6.23🇻🇳 SAPO-VN103.7.6.0/24 | ||||||
| NS | ns1.dotvndns.vn ⭐ ⚠️ Not in parent delegation | ||||||
| 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.sapo.vn ⚠️ Not in zone NS records | ||||||
| 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 ⚠️ Not in parent delegation | ||||||
| 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 | ns2.sapo.vn ⚠️ Not in zone NS records | ||||||
| A | 222.255.121.247🇻🇳 VDC222.255.121.0/24 VNPT | ||||||
| PTR | static.vdc.vn | ||||||
| PTR | static.vnpt.vn | ||||||
| MX | mail.phongcoc.vn ⭐ | ||||||
| TXT | v=spf1 a mx ~all | ||||||
| SOA | ns1.dotvndns.vnhostmaster@phongcoc.vn 2026-02-02 #3 | ||||||
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=2030753410 | ||||||
Subdomains
www.phongcoc.vn |
Same first word
phongcoc.vn |
DNS History
6 records (6 active, 0 former)
●NSns1.dotvndns.vn2026-05-01 → 2026-05-09 · 2 obs
● 2026-05-09 17:20:08
●NSns2.dotvndns.vn2026-05-01 → 2026-05-09 · 2 obs
● 2026-05-09 17:20:08
●MXmail.phongcoc.vn2026-05-01 → 2026-05-09 · 2 obs
● 2026-05-09 17:20:08
●A103.7.6.232026-05-01 → 2026-05-09 · 2 obs
● 2026-05-09 17:20:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn... | - |
| phongcoc.vn | ns2.sapo.vn, ns1.sapo.vn | - |
✅ Authoritative Response
Server:112.213.89.3
NS records: ns2.sapo.vn, ns1.sapo.vn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for phongcoc.vn (unsigned zone)
⏱️ Timing
Total: 4467ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.7.6.23 |
| NS | 2 | ns1.dotvndns.vn, ns2.dotvndns.vn |
| MX | 1 | mail.phongcoc.vn (pri: 10) |
| TXT | 1 | v=spf1 a mx ~all |
| SOA | 1 | ns1.dotvndns.vn hostmaster.phongcoc.vn |
Analysis
Hierarchy
www.phongcoc.vn has phongcoc.vn as its parent.
IP Addresses
phongcoc.vn maps to IP address 103.7.6.23.
Other host names, for instance tcar.com.vn, levatour.com, bduck.vn, kirbymart.vn and congnghecaobaoduy.com share IP numbers with phongcoc.vn.
Name Servers
phongcoc.vn is delegated to four name servers: ns1.dotvndns.vn, ns2.dotvndns.vn, ns1.sapo.vn and ns2.sapo.vn.
phongcoc.vn at least partially shares name servers with other domains such as maycansongngoi.com, gaohoalua.org, thanhdanh.id.vn, phuocty.com and hongduchospital.vn.
these name servers are commonly used with nsbak.dotvndns.com, ns1.pavietnam.vn, ns3.dotvndns.vn, ns2.pavietnam.vn, nsbak.pavietnam.net and ns1.dkt.com.vn.
Host names with two IP numbers:
ns1.dotvndns.vn points to 2406:9c80::66 and 112.213.89.3.
ns2.dotvndns.vn points to 2406:9c80::9000:111 and 222.255.121.247.
Host names with one IP number:
ns1.sapo.vn points to 112.213.89.3.
ns2.sapo.vn points to 222.255.121.247.
Names that point to 112.213.89.3: ns1.dotvndns.vn and ns1.sapo.vn.
Names that point to 222.255.121.247: ns2.dotvndns.vn and ns2.sapo.vn.
Mail Servers
phongcoc.vn is handled by a single mail server, mail.phongcoc.vn.