bcb.vn - robtex.com
bcb.vn
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3031::6815:58f7πΊπΈ Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3037::ac43:9ab0πΊπΈ Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.88.247Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.154.176πΊπΈ Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | leia.ns.cloudflare.com β | ||||||
| A | 2606:4700:50::adf5:3ab8πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | leia.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c0b8π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | leia.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:20b8πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | leia.ns.cloudflare.com | ||||||
| A | 108.162.192.184πΊπΈ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | leia.ns.cloudflare.com | ||||||
| A | 172.64.32.184πΊπΈ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | leia.ns.cloudflare.com | ||||||
| A | 173.245.58.184πΊπΈ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | leia.ns.cloudflare.com | ||||||
| NS | terin.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3becπΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | terin.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c1ecπ¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | terin.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:21ecπΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | terin.ns.cloudflare.com | ||||||
| A | 108.162.193.236πΊπΈ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | terin.ns.cloudflare.com | ||||||
| A | 172.64.33.236πΊπΈ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | terin.ns.cloudflare.com | ||||||
| A | 173.245.59.236πΊπΈ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | terin.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 | 104.21.88.247, 172.67.154.176 | ||||||
| IPv6 | 2606:4700:3031::6815:58f7, 2606:4700:3037::ac43:9ab0 | ||||||
| SOA | leia.ns.cloudflare.comdns@cloudflare.com serial=2397733764 | ||||||
vn
| DNSSEC | π Signed (DS record present) | ||||||
| NS | dns-master.vnnic.vn β | ||||||
| NS | a.dns-servers.vn π | ||||||
| NS | b.dns-servers.vn π | ||||||
| NS | c.dns-servers.vn π | ||||||
| NS | d.dns-servers.vn π | ||||||
| NS | e.dns-servers.vn π | ||||||
| NS | f.dns-servers.vn π | ||||||
| NS | g.dns-servers.vn π | ||||||
| NS | h.dns-servers.vn π | ||||||
| SOA | dns-master.vnnic.vnpostmaster@vnnic.vn serial=2030513842 | ||||||
Same first word
Similar names
DNS History
10 records (6 active, 4 former)
βNSleia.ns.cloudflare.com2026-02-22 β 2026-03-14 Β· 3 obs
β 2026-02-22 02:19:22
β 2026-03-14 18:18:58
βNSns1.zonedns.vn2017-03-27 β 2017-03-27 Β· 3 obs
β 2026-02-22 02:19:22
β 2026-03-14 18:18:58
βNSns2.zonedns.vn2017-03-27 β 2017-03-27 Β· 3 obs
β 2026-02-22 02:19:22
β 2026-03-14 18:18:58
βNSns3.zonedns.vn2017-03-27 β 2017-03-27 Β· 3 obs
β 2026-02-22 02:19:22
β 2026-03-14 18:18:58
βNSns4.zonedns.vn2017-03-27 β 2017-03-27 Β· 3 obs
β 2026-02-22 02:19:22
β 2026-03-14 18:18:58
βNSterin.ns.cloudflare.com2026-02-22 β 2026-03-14 Β· 3 obs
β 2026-02-22 02:19:22
β 2026-03-14 18:18:58
βA104.21.88.2472026-02-22 β 2026-03-14 Β· 2 obs
β 2026-03-14 18:18:58
βA172.67.154.1762026-02-22 β 2026-03-14 Β· 2 obs
β 2026-03-14 18:18:58
βA2606:4700:3031::6815:58f72026-02-22 β 2026-03-14 Β· 2 obs
β 2026-03-14 18:18:58
βA2606:4700:3037::ac43:9ab02026-02-22 β 2026-03-14 Β· 2 obs
β 2026-03-14 18:18:58
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn... | 16 records |
| bcb.vn | terin.ns.cloudflare.com, leia.ns.cloudflare.com | - |
β Authoritative Response
Server: 108.162.192.184
NS records: terin.ns.cloudflare.com, leia.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for bcb.vn (unsigned zone)
β±οΈ Timing
Total: 1180ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.88.247, 172.67.154.176 |
| AAAA | 2 | 2606:4700:3031::6815:58f7, 2606:4700:3037::ac43:9ab0 |
| NS | 2 | leia.ns.cloudflare.com, terin.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | leia.ns.cloudflare.com dns.cloudflare.co |
π Glue Records Collected
Total: 16
In-bailiwick: 16 (a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn...)
Analysis
IP Addresses
bcb.vn points to four IP numbers: 2606:4700:3031::6815:58f7, 2606:4700:3037::ac43:9ab0, 104.21.88.247 and 172.67.154.176.
Other host names including shanttv.am, daljitranu.com, 1916xz.com, schfgo.com and ultahost.cc share IP numbers with bcb.vn.
Name Servers
bcb.vn's delegation uses two name servers, leia.ns.cloudflare.com and terin.ns.cloudflare.com.
bcb.vn shares the same name server setup as other domains, for example epichomeideas.com, c2h5oh.eu, tech21century.com, pasadenausd.org and cnh.edu.mx.
bcb.vn at least partially shares name servers with other domains, including eqa.gr, gstn.in, 1wahss.life, 1webis.life and coderra-server.co.uk.
these name servers are commonly used together with osmar.ns.cloudflare.com, izabella.ns.cloudflare.com and harmony.ns.cloudflare.com.
Host names with six IP numbers:
leia.ns.cloudflare.com points to: 2606:4700:50::adf5:3ab8, 2803:f800:50::6ca2:c0b8, 2a06:98c1:50::ac40:20b8, 108.162.192.184, 172.64.32.184 and 173.245.58.184.
terin.ns.cloudflare.com points to: 2606:4700:58::adf5:3bec, 2803:f800:50::6ca2:c1ec, 2a06:98c1:50::ac40:21ec, 108.162.193.236, 172.64.33.236 and 173.245.59.236.