b-protonvpn.com - robtex.com
b-protonvpn.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 156.251.39.165🇺🇸 TCLOUDNET156.251.39.0/24 Tcloudnet, Inc | ||||||
| NS | a6.share-dns.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 172.64.53.25🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | a.share-dns.com ⚠️ Not in zone NS records | ||||||
| A | 172.64.53.25🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | b.share-dns.net ⚠️ Not in zone NS records | ||||||
| A | 172.64.52.239🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | b6.share-dns.net ⚠️ Not in parent delegation | ||||||
| A | 172.64.52.239🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| SOA | a.share-dns.commaster@share-dns.com serial=1773998423 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1777253991 | ||||||
Subdomains
www.b-protonvpn.com |
Same first word
b-protonvpn.com |
DNS History
5 records (5 active, 0 former)
●NSa.share-dns.com2026-03-25 → 2026-04-27 · 2 obs
● 2026-04-27 01:41:12
●NSa6.share-dns.com2026-03-25 → 2026-04-27 · 2 obs
● 2026-04-27 01:41:12
●NSb.share-dns.net2026-03-25 → 2026-04-27 · 2 obs
● 2026-04-27 01:41:12
●NSb6.share-dns.net2026-03-25 → 2026-04-27 · 2 obs
● 2026-04-27 01:41:12
●A156.251.39.1652026-03-25 → 2026-04-27 · 2 obs
● 2026-04-27 01:41:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| b-protonvpn.com | b6.share-dns.net, a6.share-dns.com | 1 record |
✅ Authoritative Response
Server:172.64.52.239
NS records: b6.share-dns.net, a6.share-dns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for b-protonvpn.com (unsigned zone)
⏱️ Timing
Total: 271ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 156.251.39.165 |
| NS | 2 | a.share-dns.com, b.share-dns.net |
| SOA | 1 | a.share-dns.com master.share-dns.com |
📌 Glue Records Collected
Total: 1
Out-of-bailiwick: 1 (a6.share-dns.com)
Analysis
Hierarchy
The parent of www.b-protonvpn.com is b-protonvpn.com.
IP Addresses
b-protonvpn.com points to a single IP: 156.251.39.165.
Other host names, such as www.b-protonvpn.com, share IP numbers with b-protonvpn.com.
Name Servers
b-protonvpn.com's delegation is handled by four name servers: a6.share-dns.com, a.share-dns.com, b6.share-dns.net and b.share-dns.net.
b-protonvpn.com partially shares name servers with other domains; examples include 580cfedu.com, buycdc.com, tscczy.com, dlrjedu.cn and taobaocm.com.
These name servers are commonly used alongside a8.share-dns.com, b8.share-dns.net, a12.share-dns.com, b12.share-dns.net, a5.share-dns.com, b5.share-dns.net, a1.share-dns.com, b1.share-dns.net, a10.share-dns.com and b10.share-dns.net.
Host names sharing a single IP address:
a6.share-dns.com points to: 172.64.53.25.
a.share-dns.com points to: 172.64.53.25.
b6.share-dns.net points to: 172.64.52.239.
b.share-dns.net points to: 172.64.52.239.
Host names pointing to 172.64.53.25: a6.share-dns.com and a.share-dns.com.
Host names pointing to 172.64.52.239: b6.share-dns.net and b.share-dns.net.