byzu.vn - robtex.com
byzu.vn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 103.221.221.50🇻🇳 AZDIGI-AS-VN103.221.220.0/22 AZDIGI-VN | ||||||
| NS | chuck.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::adf5:3b56🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | chuck.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c156🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | chuck.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2156🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | chuck.ns.cloudflare.com | ||||||
| A | 108.162.193.86🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | chuck.ns.cloudflare.com | ||||||
| A | 172.64.33.86🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | chuck.ns.cloudflare.com | ||||||
| A | 173.245.59.86🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | chuck.ns.cloudflare.com | ||||||
| NS | nola.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3ad4🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | nola.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c0d4🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | nola.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:20d4🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | nola.ns.cloudflare.com | ||||||
| A | 108.162.192.212🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | nola.ns.cloudflare.com | ||||||
| A | 172.64.32.212🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | nola.ns.cloudflare.com | ||||||
| A | 173.245.58.212🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | nola.ns.cloudflare.com | ||||||
| MX | mx.yandex.net ⭐ | ||||||
| A | 2a02:6b8::311🇷🇺 TELETECH2a02:6b8::/32 Yandex network | ||||||
| PTR | mxfront.stable.qloud-b.yandex.net | ||||||
| A | 77.88.21.249🇷🇺 TELETECH77.88.0.0/18 Yandex enterprise network | ||||||
| PTR | mxfront.stable.qloud-b.yandex.net | ||||||
| TXT | brevo-code:211938b268aa4c74df0049861c716332 | ||||||
| TXT | ca3-d161edf6feb14436adaea568ce5eb7b4 | ||||||
| TXT | google-site-verification=S3UJgU_HeE4oolzpgpACI2KO96u_gmhoT9spmmIuoO0 | ||||||
| TXT | v=spf1 redirect=_spf.yandex.net | ||||||
| SOA | chuck.ns.cloudflare.comdns@cloudflare.com serial=2401243266 | ||||||
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=2030761083 | ||||||
Subdomains
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●NSchuck.ns.cloudflare.com2026-05-01 → 2026-05-12 · 2 obs
● 2026-05-12 00:12:04
●NSnola.ns.cloudflare.com2026-05-01 → 2026-05-12 · 2 obs
● 2026-05-12 00:12:04
●MXmx.yandex.net2026-05-01 → 2026-05-12 · 2 obs
● 2026-05-12 00:12:04
●A103.221.221.502026-05-01 → 2026-05-12 · 2 obs
● 2026-05-12 00:12:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn... | - |
| byzu.vn | nola.ns.cloudflare.com, chuck.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.193.86
NS records: nola.ns.cloudflare.com, chuck.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for byzu.vn (unsigned zone)
⏱️ Timing
Total: 932ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.221.221.50 |
| NS | 2 | chuck.ns.cloudflare.com, nola.ns.cloudflare.com |
| MX | 1 | mx.yandex.net (pri: 10) |
| TXT | 4 | brevo-code:211938b268aa4c74df0049861c716, ca3-d161edf6feb14436adaea568ce5eb7b4... |
| SOA | 1 | chuck.ns.cloudflare.com dns.cloudflare.c |
Analysis
Hierarchy
byzu.vn is parent of mail.byzu.vn and www.byzu.vn.
IP Addresses
byzu.vn points to a single IP number: 103.221.221.50.
other host names for instance inkedaproud.com.vuakiengsadec.vn, fashionslotgame.benhvienhoabinh.vn, homecarpenter.com.vn, www.nhakhoaquanghung.com and bongdatructiepkingcup.benhvienhoabinh.vn share IP numbers with byzu.vn.
Name Servers
byzu.vn is delegated to two name servers: chuck.ns.cloudflare.com and nola.ns.cloudflare.com.
byzu.vn shares the same name server setup as other domains, for example e-life.co.uk, viviscape.com, logindefense.com, eetap.org and dujour.com.
byzu.vn at least partially shares name servers with other domains, for instance wine-in-france.com, hidush.co.il, samesystem.no, angielskie.pl and breclav.info.
These name servers are often used with hayes.ns.cloudflare.com and gordon.ns.cloudflare.com.
Host names with six IP numbers:
chuck.ns.cloudflare.com points to: 2606:4700:58::adf5:3b56, 2803:f800:50::6ca2:c156, 2a06:98c1:50::ac40:2156, 108.162.193.86, 172.64.33.86 and 173.245.59.86; nola.ns.cloudflare.com points to: 2606:4700:50::adf5:3ad4, 2803:f800:50::6ca2:c0d4, 2a06:98c1:50::ac40:20d4, 108.162.192.212, 172.64.32.212 and 173.245.58.212.
Mail Servers
byzu.vn is handled by a single mail server, mx.yandex.net.
byzu.vn shares the same mail server setup as other domains, for instance tem247.vn, alt-01.ru, metropoltasarim.com, barandergisi.net and yedigen.com.tr.
byzu.vn shares at least partially some mail servers with other domains, for example sha-lefoods.ru, teplyypol.ru, alye-parusa.spb.ru and marstlt.ru.
Host mx.yandex.net resolves to two IPs: 2a02:6b8::311 and 77.88.21.249.