dbl.edu.vn - robtex.com
dbl.edu.vn
edu.vn
| DNSSEC | ⚠️ Not signed | ||||||
| NS | dns-master.vnnic.vn ⭐ | ||||||
| NS | a.dns-servers.vn ⚠️ Not in parent delegation | ||||||
| NS | b.dns-servers.vn ⚠️ Not in parent delegation | ||||||
| NS | c.dns-servers.vn ⚠️ Not in parent delegation | ||||||
| NS | d.dns-servers.vn ⚠️ Not in parent delegation | ||||||
| NS | e.dns-servers.vn ⚠️ Not in parent delegation | ||||||
| NS | f.dns-servers.vn ⚠️ Not in parent delegation | ||||||
| NS | g.dns-servers.vn ⚠️ Not in parent delegation | ||||||
| NS | h.dns-servers.vn ⚠️ Not in parent delegation | ||||||
| SOA | dns-master.vnnic.vnpostmaster@vnnic.vn serial=2018566026 | ||||||
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●NSbella.ns.cloudflare.com2026-05-01 → 2026-05-15 · 2 obs
● 2026-05-15 02:14:52
●NSdonald.ns.cloudflare.com2026-05-01 → 2026-05-15 · 2 obs
● 2026-05-15 02:14:52
●MXsmtp.google.com2026-05-01 → 2026-05-15 · 2 obs
● 2026-05-15 02:14:52
●A123.30.240.772026-05-01 → 2026-05-15 · 2 obs
● 2026-05-15 02:14:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn... | - |
| dbl.edu.vn | bella.ns.cloudflare.com, donald.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.32.74
NS records: bella.ns.cloudflare.com, donald.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for dbl.edu.vn (unsigned zone)
⏱️ Timing
Total: 1768ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 123.30.240.77 |
| NS | 2 | bella.ns.cloudflare.com, donald.ns.cloudflare.com |
| MX | 1 | smtp.google.com (pri: 1) |
| SOA | 1 | bella.ns.cloudflare.com dns.cloudflare.c |
Analysis
IP Addresses
dbl.edu.vn resolves to one IP number: 123.30.240.77.
Name Servers
dbl.edu.vn is delegated to two name servers bella.ns.cloudflare.com and donald.ns.cloudflare.com.
dbl.edu.vn shares the same name server setup as other domains, for instance vanyavpn.com, vanyavpn.gg, vanya.im, thepalmerstongroup.com and pioneeriobox.org.
dbl.edu.vn at least partially shares name servers with other domains, for instance newsarox.com, axion88industries.digital, asantec.com, filfiltre.com.tr and alphazone5.xyz.
These name servers are commonly used alongside magnolia.ns.cloudflare.com and etienne.ns.cloudflare.com.
Host names with six IP numbers:
Host name bella.ns.cloudflare.com points to: 2606:4700:50::adf5:3a4a, 2803:f800:50::6ca2:c04a, 2a06:98c1:50::ac40:204a, 108.162.192.74, 172.64.32.74 and 173.245.58.74.
Host name donald.ns.cloudflare.com points to: 2606:4700:58::adf5:3b9e, 2803:f800:50::6ca2:c19e, 2a06:98c1:50::ac40:219e, 108.162.193.158, 172.64.33.158 and 173.245.59.158.
Mail Servers
dbl.edu.vn is handled by a single mail server, smtp.google.com.
dbl.edu.vn shares the same mail server setup as other domains, for instance westernpestguard.info, breadcentric.com, garrethbarclay.com, ministrymoe.org and flatmktbr.com.
dbl.edu.vn shares some mail servers with other domains, at least partially, for instance blankartparel.com, doffer.co.uk, bigleapcreative.com, insighthealth.ai and homebodybyuchis.com.
smtp.google.com points to nine IPs: 2607:f8b0:4004:c0b::1a, 2607:f8b0:4004:c17::1b, 2607:f8b0:4004:c19::1a, 2607:f8b0:4004:c19::1b, 142.250.31.26, 142.251.16.26, 142.251.16.27, 142.251.111.26 and 142.251.111.27.