rootbio.vn - robtex.com
rootbio.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=2030764078 | ||||||
Subdomains
Same first word
rootbio.vn |
Similar names
DNS History
4 records (4 active, 0 former)
●NSchloe.ns.cloudflare.com2026-05-01 → 2026-05-12 · 2 obs
● 2026-05-12 13:50:30
●NSjosh.ns.cloudflare.com2026-05-01 → 2026-05-12 · 2 obs
● 2026-05-12 13:50:30
●MXmail.rootbio.vn2026-05-01 → 2026-05-12 · 2 obs
● 2026-05-12 13:50:30
●A49.213.89.242026-05-01 → 2026-05-12 · 2 obs
● 2026-05-12 13:50:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | d.dns-servers.vn, b.dns-servers.vn, h.dns-servers.vn, f.dns-servers.vn... | - |
| rootbio.vn | josh.ns.cloudflare.com, chloe.ns.cloudflare.com | - |
✅ Authoritative Response
Server:173.245.58.85
NS records: josh.ns.cloudflare.com, chloe.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rootbio.vn (unsigned zone)
⏱️ Timing
Total: 1946ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 49.213.89.24 |
| NS | 2 | chloe.ns.cloudflare.com, josh.ns.cloudflare.com |
| MX | 1 | mail.rootbio.vn (pri: 10) |
| TXT | 1 | v=spf1 mx ra=postmaster -all |
| SOA | 1 | chloe.ns.cloudflare.com dns.cloudflare.c |
Analysis
Hierarchy
rootbio.vn is a parent of staging.rootbio.vn and mail.rootbio.vn.
IP Addresses
rootbio.vn resolves to one IP number: 49.213.89.24.
Other host names such as staging.rootbio.vn and staging.wibiofarm.zsolution.vn share IP numbers with rootbio.vn.
Name Servers
rootbio.vn is delegated to two name servers chloe.ns.cloudflare.com and josh.ns.cloudflare.com.
rootbio.vn shares the same name server setup as other domains, for instance 5web.vn, panthertalk.com, rmjmur.com, watervale.co.uk and mivexo.com.
rootbio.vn at least partially shares name servers with other domains, for instance fldusd.org, performio.co, monteauxs.com, pafikabbengkuluselatan.info and khanhnn.com.
these name servers are often used together with robert.ns.cloudflare.com, rex.ns.cloudflare.com, jonah.ns.cloudflare.com and wesley.ns.cloudflare.com.
Host names with six IP numbers:
Host name chloe.ns.cloudflare.com points to: 2606:4700:50::adf5:3a55, 2803:f800:50::6ca2:c055, 2a06:98c1:50::ac40:2055, 108.162.192.85, 172.64.32.85 and 173.245.58.85.
Host name josh.ns.cloudflare.com points to: 2606:4700:58::adf5:3b7e, 2803:f800:50::6ca2:c17e, 2a06:98c1:50::ac40:217e, 108.162.193.126, 172.64.33.126 and 173.245.59.126.
Mail Servers
rootbio.vn is handled by a single mail server, mail.rootbio.vn.
mail.rootbio.vn resolves to IP 49.213.89.174.