byscom.vn - dns.ninja
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=2030988423 | ||||||
Subdomains
dichvu.byscom.vn |
Same first word
Similar names
DNS History
6 records (6 active, 0 former)
●NSjobs.ns.cloudflare.com2026-05-01 → 2026-07-12 · 2 obs
● 2026-07-12 07:09:26
●NSliv.ns.cloudflare.com2026-05-01 → 2026-07-12 · 2 obs
● 2026-07-12 07:09:26
●MXmx1.larksuite.com2026-05-01 → 2026-07-12 · 2 obs
● 2026-07-12 07:09:26
●MXmx2.larksuite.com2026-05-01 → 2026-07-12 · 2 obs
● 2026-07-12 07:09:26
●MXmx3.larksuite.com2026-05-01 → 2026-07-12 · 2 obs
● 2026-07-12 07:09:26
●A103.121.89.842026-05-01 → 2026-07-12 · 2 obs
● 2026-07-12 07:09:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | b.dns-servers.vn, f.dns-servers.vn, d.dns-servers.vn, h.dns-servers.vn... | - |
| byscom.vn | liv.ns.cloudflare.com, jobs.ns.cloudflare.com | - |
✅ Authoritative Response
Server:173.245.58.188
NS records: liv.ns.cloudflare.com, jobs.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for byscom.vn (unsigned zone)
⏱️ Timing
Total: 1127ms | 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
dichvu.byscom.vn is a subdomain of byscom.vn.
IP Addresses
byscom.vn points to a single IP number: 103.121.89.84.
Host names such as manhmanhthong.com, sharksport.vn and hongonamduongnamdinh.com share their IP numbers with byscom.vn.
Name Servers
byscom.vn is served by two delegated name servers, jobs.ns.cloudflare.com and liv.ns.cloudflare.com.
byscom.vn shares its name server setup with other domains, including icroises.com, escomprarcamisetas.es, serna.download and two others.
The name servers of byscom.vn overlap at least partially with those of other domains — among them castify.media, kat.how, practicalresources.net and two more.
The name servers connie.ns.cloudflare.com, aleena.ns.cloudflare.com and michelle.ns.cloudflare.com are commonly seen alongside these name servers.
Host names with 6 IP numbers:
jobs.ns.cloudflare.com carries IP addresses 108.162.193.183, 172.64.33.183 and 173.245.59.183, with 3 other addresses beyond those.
liv.ns.cloudflare.com carries IP addresses 108.162.192.188, 172.64.32.188 and 173.245.58.188, with 3 other addresses beyond those.
Mail Servers
Mail for byscom.vn is routed through three mail servers — mx1.larksuite.com, mx2.larksuite.com and mx3.larksuite.com.
byscom.vn shares mail servers — at least in part — with other domains, including wallstreetbets.shop, rootytrip.com, corpdaq.com and two others.
Host names with three IP numbers:
mx3.larksuite.com resolves to three addresses: 18.139.153.173, 101.126.58.223 and 122.14.230.154.
Host names pointing to a single IP address:
mx1.larksuite.com points to the IP address 18.139.153.173.
mx2.larksuite.com points to the IP address 18.139.153.173.
mx3.larksuite.com, mx1.larksuite.com and mx2.larksuite.com are host names that all point to 18.139.153.173.