vpnstack.com - dns.ninja
vpnstack.com
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=1782149345 | ||||||
Subdomains
Same first word
DNS History
11 records (7 active, 4 former)
●NSns1.linode.com2015-07-24 → 2026-06-22 · 2 obs
● 2026-06-22 17:57:20
●NSns2.linode.com2015-07-24 → 2026-06-22 · 2 obs
● 2026-06-22 17:57:20
●NSns3.linode.com2015-07-24 → 2026-06-22 · 2 obs
● 2026-06-22 17:57:20
●NSns4.linode.com2015-07-24 → 2026-06-22 · 2 obs
● 2026-06-22 17:57:20
●NSns5.linode.com2015-07-24 → 2026-06-22 · 2 obs
● 2026-06-22 17:57:20
○MXmail.vpnstack.com2016-02-25 → 2017-03-16 · 4 obs
● 2017-03-16 23:54:24
○ 2019-03-23 02:05:42
○ 2026-06-22 17:57:20
●MXmx1.vpnstack.com2019-03-23 → 2026-06-22 · 3 obs
● 2019-03-23 02:05:42
● 2026-06-22 17:57:20
○A198.58.98.462016-02-25 → 2017-03-16 · 5 obs
● 2016-02-25 12:24:46
● 2017-03-16 23:54:24
○ 2019-03-23 02:05:42
○ 2026-06-22 17:57:20
○A45.79.93.2192015-11-21 → 2015-11-21 · 4 obs
● 2015-11-21 09:08:32
○ 2016-02-25 12:24:46
○ 2026-06-22 17:57:20
●A50.116.2.1372019-03-23 → 2026-06-22 · 3 obs
● 2019-03-23 02:05:42
● 2026-06-22 17:57:20
○A50.116.38.912015-07-24 → 2015-07-24 · 3 obs
○ 2015-11-21 09:08:32
○ 2026-06-22 17:57:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| vpnstack.com | ns1.linode.com, ns2.linode.com, ns3.linode.com, ns4.linode.com | 8 records |
✅ Authoritative Response
Server:92.123.94.2
NS records: ns1.linode.com, ns2.linode.com, ns3.linode.com, ns4.linode.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for vpnstack.com (unsigned zone)
⏱️ Timing
Total: 2394ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 50.116.2.137 |
| NS | 5 | ns4.linode.com, ns1.linode.com... |
| MX | 1 | mx1.vpnstack.com (pri: 10) |
| SOA | 1 | ns1.linode.com dns-admin.vpnstack.com |
📌 Glue Records Collected
Total: 8
Out-of-bailiwick: 8 (ns1.linode.com, ns1.linode.com, ns2.linode.com...)
Analysis
Hierarchy
mx1.vpnstack.com and mail.vpnstack.com each fall under vpnstack.com as their parent domain.
IP Addresses
vpnstack.com resolves to just one IP address, 50.116.2.137.
Two other host names, along with runultra.com, runultra.net and sysstack.org, also share IP numbers with vpnstack.com.
Name Servers
vpnstack.com delegates to five name servers: ns1.linode.com, ns2.linode.com, ns3.linode.com and two others.
At least some of vpnstack.com's name servers are shared with other domains, for example johndavidsons.com, moldremoval.nyc, micronosis.com and two more.
These name servers tend to be deployed in combination with the name servers ns4.linode.com and ns5.linode.com.
Host names that have two IP addresses:
ns1.linode.com resolves to two addresses: 92.123.94.2 and 2600:14c0:6::2.
ns2.linode.com resolves to two addresses: 92.123.94.3 and 2600:14c0:6::3.
ns3.linode.com resolves to two addresses: 92.123.95.3 and 2600:14c0:7::3.
ns4.linode.com resolves to two addresses: 92.123.95.4 and 2600:14c0:7::4.
ns5.linode.com resolves to two addresses: 92.123.95.2 and 2600:14c0:7::2.
Mail Servers
The sole mail server for vpnstack.com is mx1.vpnstack.com.
mx1.vpnstack.com carries a single IP number, which is 50.116.11.161.