summerdesign.vn - robtex.com
summerdesign.vn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 103.162.31.220🇻🇳 BKNS-AS-VN103.162.30.0/23 O2 VIETNAM TECHNOLOGY JOINT STOCK COMPANY | ||||||
| PTR | buicongpho2410 | ||||||
| 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 ⚠️ Not in parent delegation | ||||||
| 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 | ||||||
| MX | mail.summerdesign.vn ⭐ | ||||||
| A | 103.162.31.220🇻🇳 BKNS-AS-VN103.162.30.0/23 O2 VIETNAM TECHNOLOGY JOINT STOCK COMPANY | ||||||
| PTR | buicongpho2410 | ||||||
| TXT | v=spf1 mx mx:mail.summerdesign.vn ~all | ||||||
| SOA | ns1.bkdns.vnhostmaster@bkdns.vn 2024-04-30 #0 | ||||||
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=2030754761 | ||||||
Subdomains
mail.summerdesign.vn |
Same first word
summerdesign.vn |
DNS History
6 records (5 active, 1 former)
●MXmail.summerdesign.vn2020-02-15 → 2026-05-10 · 2 obs
● 2026-05-10 16:19:16
●A103.162.31.2202026-02-23 → 2026-05-10 · 3 obs
● 2026-02-23 04:42:40
● 2026-05-10 16:19:16
○A45.124.87.1922020-02-15 → 2020-02-15 · 3 obs
○ 2026-02-23 04:42:40
○ 2026-05-10 16:19:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | d.dns-servers.vn, f.dns-servers.vn, h.dns-servers.vn, c.dns-servers.vn... | - |
| summerdesign.vn | ns2.bkdns.vn, ns1.bkdns.vn | 2 records |
✅ Authoritative Response
Server:103.3.247.220
NS records: ns2.bkdns.vn, ns1.bkdns.vn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for summerdesign.vn (unsigned zone)
⏱️ Timing
Total: 1468ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.162.31.220 |
| NS | 3 | ns3.bkdns.vn, ns1.bkdns.vn... |
| MX | 1 | mail.summerdesign.vn (pri: 10) |
| TXT | 1 | v=spf1 mx mx:mail.summerdesign.vn ~all |
| SOA | 1 | ns1.bkdns.vn hostmaster.bkdns.vn |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.bkdns.vn, ns2.bkdns.vn)
Analysis
Hierarchy
summerdesign.vn is the parent of mail.summerdesign.vn.
IP Addresses
summerdesign.vn resolves to one IP number: 103.162.31.220.
other host names including mail.summerdesign.vn, www.ecorik.vn, ngoidep.vn, mqtravel.vn and ecorik.vn share IP numbers with summerdesign.vn.
Name Servers
summerdesign.vn is delegated to three name servers ns1.bkdns.vn, ns2.bkdns.vn and ns3.bkdns.vn.
summerdesign.vn at least partially shares name servers with other domains, for instance 360group.vn, gynoki.com, vipotech.com.vn, tmtsofts.com and banoca.com.
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.
Mail Servers
summerdesign.vn is handled by a single mail server, mail.summerdesign.vn.
mail.summerdesign.vn resolves to IP 103.162.31.220.