byscom.vn - robtex.com
byscom.vn
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=2030760997 | ||||||
Subdomains
dichvu.byscom.vn |
Same first word
Similar names
DNS History
6 records (6 active, 0 former)
●NSjobs.ns.cloudflare.com2026-05-01 → 2026-05-11 · 2 obs
● 2026-05-11 20:16:36
●NSliv.ns.cloudflare.com2026-05-01 → 2026-05-11 · 2 obs
● 2026-05-11 20:16:36
●MXmx1.larksuite.com2026-05-01 → 2026-05-11 · 2 obs
● 2026-05-11 20:16:36
●MXmx2.larksuite.com2026-05-01 → 2026-05-11 · 2 obs
● 2026-05-11 20:16:36
●MXmx3.larksuite.com2026-05-01 → 2026-05-11 · 2 obs
● 2026-05-11 20:16:36
●A103.121.89.842026-05-01 → 2026-05-11 · 2 obs
● 2026-05-11 20:16:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | c.dns-servers.vn, a.dns-servers.vn, e.dns-servers.vn, g.dns-servers.vn... | - |
| byscom.vn | jobs.ns.cloudflare.com, liv.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.193.183
NS records: jobs.ns.cloudflare.com, liv.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for byscom.vn (unsigned zone)
⏱️ Timing
Total: 1184ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.121.89.84 |
| NS | 2 | jobs.ns.cloudflare.com, liv.ns.cloudflare.com |
| MX | 3 | mx1.larksuite.com (pri: 1), mx3.larksuite.com (pri: 10)... |
| TXT | 2 | v=spf1 +include:spf.onlarksuite.com -all, verification-code-site-App_lark=xcbeUn00 |
| SOA | 1 | jobs.ns.cloudflare.com dns.cloudflare.co |
Analysis
Hierarchy
The parent of dichvu.byscom.vn is byscom.vn.
IP Addresses
byscom.vn points to a single IP address: 103.121.89.84.
Other host names such as mail.sharksport.vn, manhmanhthong.com, sharksport.vn, hongonamduongnamdinh.com and homeplan.vn share IPs with byscom.vn.
Name Servers
Two name servers jobs.ns.cloudflare.com and liv.ns.cloudflare.com handle the delegation for byscom.vn.
byscom.vn shares the same name server setup as other domains, for example icroises.com, escomprarcamisetas.es, serna.download, manpowercareecre.jp and apluscabinetsinc.net.
byscom.vn at least partially shares name servers with other domains, for example shemalevancouver.ca, castify.media, kat.how, practicalresources.net and adgp.com.au.
These name servers are often used with aleena.ns.cloudflare.com, michael.ns.cloudflare.com, connie.ns.cloudflare.com, michelle.ns.cloudflare.com and kay.ns.cloudflare.com.
Host names with six IP numbers:
jobs.ns.cloudflare.com points to 2606:4700:58::adf5:3bb7, 2803:f800:50::6ca2:c1b7, 2a06:98c1:50::ac40:21b7, 108.162.193.183, 172.64.33.183 and 173.245.59.183.
liv.ns.cloudflare.com points to 2606:4700:50::adf5:3abc, 2803:f800:50::6ca2:c0bc, 2a06:98c1:50::ac40:20bc, 108.162.192.188, 172.64.32.188 and 173.245.58.188.
Mail Servers
byscom.vn is handled by three mail servers: mx1.larksuite.com, mx2.larksuite.com and mx3.larksuite.com.
byscom.vn shares at least partially some mail servers with other domains, for instance wallstreetbets.shop, rootytrip.com, corpdaq.com, nanavet.com and gachcloud.net.
Hostnames with three IP numbers:
mx3.larksuite.com points to: 18.139.153.173, 101.126.58.223 and 122.14.230.154.
Hostnames with one IP number:
mx1.larksuite.com points to: 18.139.153.173.
mx2.larksuite.com points to: 18.139.153.173.
Hostnames pointing to 18.139.153.173: mx3.larksuite.com, mx1.larksuite.com and mx2.larksuite.com.