sieu.vn - robtex.com
sieu.vn
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 202.92.6.201๐ป๐ณ VNPT-AS-VN202.92.4.0/22 INET-VN | ||||||
| PTR | mail.impulse.vn | ||||||
| NS | ns1.bkdns.vn โญ | ||||||
| A | 2403:6a40:1:81::11:1๐ป๐ณ VNPT-AS-VN2403:6a40:1::/48 BKNS-VN | ||||||
| A | 103.48.81.11๐ป๐ณ VNPT-AS-VN103.48.80.0/22 BKNS-VN | ||||||
| PTR | ns1.bkdns.vn | ||||||
| NS | ns2.bkdns.vn | ||||||
| A | 2403:6a40:2000:247::220:1๐ป๐ณ BKNS-AS-VN2403:6a40:2000::/36 BKNS-VN | ||||||
| A | 103.3.247.220๐ป๐ณ BKNS-AS-VN103.3.247.0/24 VDATA-VN | ||||||
| PTR | static.bkdata.vn | ||||||
| NS | ns3.bkdns.vn | ||||||
| A | 2403:6a40:0:123::250:1๐ป๐ณ BKNS-AS-VN2403:6a40::/48 BKNS-VN BKNS-VN | ||||||
| PTR | ns3.bkdns.vn | ||||||
| A | 103.74.123.250๐ป๐ณ BKNS-AS-VN103.74.122.0/23 CNBKNS-VN | ||||||
| PTR | ns3.bkdns.vn | ||||||
| MX | mail.sieu.vn โญ | ||||||
| A | 202.92.6.201๐ป๐ณ VNPT-AS-VN202.92.4.0/22 INET-VN | ||||||
| PTR | mail.impulse.vn | ||||||
| TXT | v=spf1 include:_spf.bkns.com.vn ~all | ||||||
| SOA | ns1.bkdns.vnhostmaster@sieu.vn 2023-07-04 #7 | ||||||
vn
| DNSSEC | ๐ Signed (DS record present) | ||||||
| NS | dns-master.vnnic.vn โญ | ||||||
| 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=2030730431 | ||||||
Previously MX for
Subdomains
Same first word
Similar names
DNS History
10 records (5 active, 5 former)
โNSns1.bkdns.vn2026-05-01 โ 2026-05-04 ยท 3 obs
โ 2026-05-01 12:41:02
โ 2026-05-04 17:30:40
โNSns1.zonedns.vn2015-06-30 โ 2016-09-08 ยท 4 obs
โ 2016-09-08 14:44:10
โ 2017-07-08 04:07:36
โ 2026-05-04 17:30:40
โNSns2.bkdns.vn2026-05-01 โ 2026-05-04 ยท 3 obs
โ 2026-05-01 12:41:02
โ 2026-05-04 17:30:40
โNSns2.zonedns.vn2015-06-30 โ 2016-09-08 ยท 4 obs
โ 2016-09-08 14:44:10
โ 2017-07-08 04:07:36
โ 2026-05-04 17:30:40
โNSns3.bkdns.vn2026-05-01 โ 2026-05-04 ยท 3 obs
โ 2026-05-01 12:41:02
โ 2026-05-04 17:30:40
โNSns3.zonedns.vn2015-06-30 โ 2016-09-08 ยท 4 obs
โ 2016-09-08 14:44:10
โ 2017-07-08 04:07:36
โ 2026-05-04 17:30:40
โMXmail.sieu.vn2026-05-01 โ 2026-05-04 ยท 3 obs
โ 2026-05-01 12:41:02
โ 2026-05-04 17:30:40
โMXsieu.vn2015-06-30 โ 2016-09-08 ยท 4 obs
โ 2016-09-08 14:44:10
โ 2017-07-08 04:07:36
โ 2026-05-04 17:30:40
โA123.30.211.2422015-06-30 โ 2016-09-08 ยท 4 obs
โ 2016-09-08 14:44:10
โ 2017-07-08 04:07:36
โ 2026-05-04 17:30:40
โA202.92.6.2012026-05-01 โ 2026-05-04 ยท 3 obs
โ 2026-05-01 12:41:02
โ 2026-05-04 17:30:40
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn... | - |
| sieu.vn | ns1.bkdns.vn, ns2.bkdns.vn, ns3.bkdns.vn | 3 records |
โ Authoritative Response
Server:103.74.123.250
NS records: ns1.bkdns.vn, ns2.bkdns.vn, ns3.bkdns.vn
๐ DNSSEC Status
โ ๏ธ Insecure (no DNSSEC)
No DS record for sieu.vn (unsigned zone)
โฑ๏ธ Timing
Total: 1191ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 202.92.6.201 |
| NS | 3 | ns1.bkdns.vn, ns2.bkdns.vn... |
| MX | 1 | mail.sieu.vn (pri: 10) |
| TXT | 1 | v=spf1 include:_spf.bkns.com.vn ~all |
| SOA | 1 | ns1.bkdns.vn hostmaster.sieu.vn |
๐ Glue Records Collected
Total: 3
Out-of-bailiwick: 3 (ns3.bkdns.vn, ns2.bkdns.vn, ns1.bkdns.vn)
Analysis
Hierarchy
sieu.vn is a parent of www.sieu.vn and banhang.sieu.vn.
IP Addresses
sieu.vn resolves to one IP number: 202.92.6.201.
Other host names, for instance maybalo.com.vn, mail.impulse.vn, bangkeolenguyen.com, www.omg.com.vn and omg.com.vn share IP numbers with sieu.vn.
Name Servers
sieu.vn is delegated to three name servers: ns1.bkdns.vn, ns2.bkdns.vn and ns3.bkdns.vn.
sieu.vn at least partially shares name servers with other domains, including nineshield.com.vn, 360textile.vn, readslove.com, kumisai.vn and voarchitect.com.vn.
Host names with two IP numbers:
ns1.bkdns.vn: 2403:6a40:1:81::11:1 and 103.48.81.11
ns2.bkdns.vn: 2403:6a40:2000:247::220:1 and 103.3.247.220
ns3.bkdns.vn: 2403:6a40:0:123::250:1 and 103.74.123.250
Mail Servers
A single mail server handles sieu.vn, mail.sieu.vn.
Host name mail.sieu.vn resolves to a single IP: 202.92.6.201.