gna.vn - robtex.com
gna.vn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 103.74.123.3🇻🇳 BKNS-AS-VN103.74.122.0/23 CNBKNS-VN | ||||||
| PTR | cp123003.bkns.com.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 | 103.74.123.250🇻🇳 BKNS-AS-VN103.74.122.0/23 CNBKNS-VN | ||||||
| PTR | ns3.bkdns.vn | ||||||
| MX | smtp81065.bkns.com.vn ⭐ | ||||||
| A | 103.48.81.65🇻🇳 VNPT-AS-VN103.48.80.0/22 BKNS-VN | ||||||
| PTR | smtp81065.bkns.com.vn | ||||||
| TXT | v=spf1 include:_spf.bkns.com.vn ~all | ||||||
| SOA | ns1.bkdns.vnhostmaster@bkdns.vn 2020-06-08 #11 | ||||||
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=2030753771 | ||||||
Subdomains
tongkhobep.gna.vn |
cpcontacts.gna.vn |
www.gna.vn |
webmail.gna.vn |
cpcalendars.gna.vn |
webdisk.gna.vn |
cpanel.gna.vn |
Same first word
Similar names
DNS History
12 records (5 active, 7 former)
○NSathena.ns.cloudflare.com2020-02-29 → 2020-02-29 · 3 obs
○ 2026-05-01 14:48:40
○ 2026-05-10 03:22:36
●NSns1.bkdns.vn2026-05-01 → 2026-05-10 · 3 obs
● 2026-05-01 14:48:40
● 2026-05-10 03:22:36
●NSns2.bkdns.vn2026-05-01 → 2026-05-10 · 3 obs
● 2026-05-01 14:48:40
● 2026-05-10 03:22:36
●NSns3.bkdns.vn2026-05-01 → 2026-05-10 · 3 obs
● 2026-05-01 14:48:40
● 2026-05-10 03:22:36
○NSseth.ns.cloudflare.com2020-02-29 → 2020-02-29 · 3 obs
○ 2026-05-01 14:48:40
○ 2026-05-10 03:22:36
○MXmail.gna.vn2020-02-29 → 2020-02-29 · 3 obs
○ 2026-05-01 14:48:40
○ 2026-05-10 03:22:36
●MXsmtp81065.bkns.com.vn2026-05-01 → 2026-05-10 · 3 obs
● 2026-05-01 14:48:40
● 2026-05-10 03:22:36
●A103.74.123.32026-05-01 → 2026-05-10 · 3 obs
● 2026-05-01 14:48:40
● 2026-05-10 03:22:36
○A104.31.74.1792020-02-29 → 2020-02-29 · 3 obs
○ 2026-05-01 14:48:40
○ 2026-05-10 03:22:36
○A104.31.75.1792020-02-29 → 2020-02-29 · 3 obs
○ 2026-05-01 14:48:40
○ 2026-05-10 03:22:36
○A2606:4700:3031::681f:4bb32020-02-29 → 2020-02-29 · 3 obs
○ 2026-05-01 14:48:40
○ 2026-05-10 03:22:36
○A2606:4700:3033::681f:4ab32020-02-29 → 2020-02-29 · 3 obs
○ 2026-05-01 14:48:40
○ 2026-05-10 03:22:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn... | - |
| gna.vn | ns1.bkdns.vn, ns2.bkdns.vn, ns3.bkdns.vn | 3 records |
✅ Authoritative Response
Server:103.48.81.11
NS records: ns1.bkdns.vn, ns2.bkdns.vn, ns3.bkdns.vn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for gna.vn (unsigned zone)
⏱️ Timing
Total: 1091ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.74.123.3 |
| NS | 3 | ns1.bkdns.vn, ns3.bkdns.vn... |
| MX | 1 | smtp81065.bkns.com.vn (pri: 10) |
| TXT | 1 | v=spf1 include:_spf.bkns.com.vn ~all |
| SOA | 1 | ns1.bkdns.vn hostmaster.bkdns.vn |
📌 Glue Records Collected
Total: 3
Out-of-bailiwick: 3 (ns2.bkdns.vn, ns1.bkdns.vn, ns3.bkdns.vn)
Analysis
Hierarchy
gna.vn is a parent of tongkhobep.gna.vn, cpcontacts.gna.vn, www.gna.vn, webmail.gna.vn, cpcalendars.gna.vn and a few other host names.
IP Addresses
gna.vn points to a single IP: 103.74.123.3.
Other host names, for instance images.dienmayhoanglong.com.vn, www.nutscoffee.ucsmart.vn, lokapc.com, tongkhogiadungbep.com.vn and mail.ducchautn.com.vn share IP numbers with gna.vn.
Name Servers
gna.vn is delegated to three name servers: ns1.bkdns.vn, ns2.bkdns.vn and ns3.bkdns.vn.
gna.vn partially shares name servers with other domains; examples include benhcaohuyetap.com, saigonskydeck.com, hiluxpaint.com.vn, tiemchungcovid19.gov.vn and mobicam.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.
Host names with one IP number:
ns3.bkdns.vn points to 103.74.123.250.
Mail Servers
gna.vn is handled by a single mail server, smtp81065.bkns.com.vn.
gna.vn has the same mail server setup as other domains, including buithi.vn, phuclinh.com.vn, useevn.com, synotech.vn and engatech.com.vn.
gna.vn shares some mail servers with other domains, for example vikohasanfiber.com, tradeline.vn and 4mvietnam.com.vn.
smtp81065.bkns.com.vn points to a single IP: 103.48.81.65.