svf.vn - robtex.com
svf.vn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 103.74.121.5🇻🇳 BKNS-AS-VN103.74.120.0/23 BKNS-VN | ||||||
| NS | ns1.bkdns.vn ⭐ | ||||||
| A | 2403:6a40:1:81::11:1🇻🇳 VNPT-AS-VN2403:6a40:1::/48 BKNS-VN | ||||||
| A | 103.48.81.11🇻🇳 VNPT-AS-VN103.48.80.0/22 BKNS-VN | ||||||
| PTR | ns1.bkdns.vn | ||||||
| NS | ns2.bkdns.vn | ||||||
| A | 2403:6a40:2000:247::220:1🇻🇳 BKNS-AS-VN2403:6a40:2000::/36 BKNS-VN | ||||||
| A | 103.3.247.220🇻🇳 BKNS-AS-VN103.3.247.0/24 VDATA-VN | ||||||
| PTR | static.bkdata.vn | ||||||
| NS | ns3.bkdns.vn | ||||||
| A | 2403:6a40:0:123::250:1🇻🇳 BKNS-AS-VN2403:6a40::/48 BKNS-VN BKNS-VN | ||||||
| PTR | ns3.bkdns.vn | ||||||
| A | 103.74.123.250🇻🇳 BKNS-AS-VN103.74.122.0/23 CNBKNS-VN | ||||||
| PTR | ns3.bkdns.vn | ||||||
| TXT | v=spf1 include:_spf.bkdata.vn ~all | ||||||
| SOA | ns1.bkdns.vnhostmaster@svf.vn 2022-09-28 #13 | ||||||
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=2030751976 | ||||||
Same first word
Similar names
DNS History
6 records (4 active, 2 former)
●A103.74.121.52026-05-01 → 2026-05-09 · 3 obs
● 2026-05-01 05:57:32
● 2026-05-09 16:21:16
○A203.119.8.1112015-05-08 → 2015-05-08 · 3 obs
○ 2026-05-01 05:57:32
○ 2026-05-09 16:21:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | h.dns-servers.vn, g.dns-servers.vn, f.dns-servers.vn, c.dns-servers.vn... | - |
| svf.vn | ns2.bkdns.vn, ns1.bkdns.vn, ns3.bkdns.vn | 3 records |
✅ Authoritative Response
Server:103.74.123.250
NS records: ns2.bkdns.vn, ns1.bkdns.vn, ns3.bkdns.vn
🔒 DNSSEC Status
❌ Bogus (DNSSEC validation failed)
Validation error at svf.vn: Error: DNS query timeout: 202.47.142.105 for DS svf.vn
⏱️ Timing
Total: 4153ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.74.121.5 |
| NS | 3 | ns1.bkdns.vn, ns2.bkdns.vn... |
| TXT | 1 | v=spf1 include:_spf.bkdata.vn ~all |
| SOA | 1 | ns1.bkdns.vn hostmaster.svf.vn |
📌 Glue Records Collected
Total: 3
Out-of-bailiwick: 3 (ns1.bkdns.vn, ns2.bkdns.vn, ns3.bkdns.vn)
Analysis
IP Addresses
svf.vn resolves to one IP number: 103.74.121.5.
other host names including www.anhly.vn, www.code.vietpro.org.vn, minibe.vn, ns187009.bkns.com.vn and m-privilege.com.vn share IP numbers with svf.vn.
Name Servers
svf.vn is delegated to three name servers ns1.bkdns.vn, ns2.bkdns.vn and ns3.bkdns.vn.
svf.vn at least partially shares name servers with other domains, for instance useevn.com, bvc.vn, dalattours.vn, pqs.net.vn and synotech.vn.
Host names with two IP numbers:
ns1.bkdns.vn points to: 2403:6a40:1:81::11:1 and 103.48.81.11.
ns2.bkdns.vn points to: 2403:6a40:2000:247::220:1 and 103.3.247.220.
ns3.bkdns.vn points to: 2403:6a40:0:123::250:1 and 103.74.123.250.