tenacioussystems.com - dns.ninja
tenacioussystems.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=1781473490 | ||||||
Same first word
tenacioussystems.com |
DNS History
10 records (5 active, 5 former)
●NSns1.vercel-dns.com2026-05-02 → 2026-06-14 · 2 obs
● 2026-06-14 22:01:44
●NSns2.vercel-dns.com2026-05-02 → 2026-06-14 · 2 obs
● 2026-06-14 22:01:44
●MXinbound-smtp.us-east-1.amazonaws.com2026-05-02 → 2026-06-14 · 2 obs
● 2026-06-14 22:01:44
●A216.150.1.1292026-05-02 → 2026-06-14 · 3 obs
● 2026-05-02 07:34:42
● 2026-06-14 22:01:44
●A216.150.1.1932026-06-14 → 2026-06-14 · 2 obs
● 2026-06-14 22:01:44
○A216.150.1.652026-05-02 → 2026-05-02 · 3 obs
○ 2026-05-02 05:14:42
○ 2026-06-14 22:01:44
○A216.150.16.12026-05-02 → 2026-05-02 · 3 obs
● 2026-05-02 07:34:42
○ 2026-06-14 22:01:44
○A216.150.16.1292026-05-02 → 2026-05-02 · 4 obs
● 2026-05-02 05:14:42
○ 2026-05-02 07:34:42
○ 2026-06-14 22:01:44
○A216.150.16.1932026-05-02 → 2026-05-02 · 3 obs
○ 2026-05-02 05:14:42
○ 2026-06-14 22:01:44
○A216.150.16.652026-05-02 → 2026-05-02 · 4 obs
● 2026-05-02 05:14:42
○ 2026-05-02 07:34:42
○ 2026-06-14 22:01:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| tenacioussystems.com | ns1.vercel-dns.com, ns2.vercel-dns.com | 4 records |
✅ Authoritative Response
Server:198.51.44.13
NS records: ns1.vercel-dns.com, ns2.vercel-dns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for tenacioussystems.com (unsigned zone)
⏱️ Timing
Total: 1430ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 216.150.1.65, 216.150.1.129 |
| NS | 2 | ns1.vercel-dns.com, ns2.vercel-dns.com |
| MX | 1 | inbound-smtp.us-east-1.amazonaws.com (pr |
| SOA | 1 | ns1.vercel-dns.com hostmaster.nsone.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.vercel-dns.com, ns1.vercel-dns.com, ns2.vercel-dns.com...)
Analysis
IP Addresses
tenacioussystems.com points to the IP addresses 216.150.1.129 and 216.150.1.193
Two other host names, along with archestra.ai, htxlogin.created.app and 1-of-1.app, also share IP numbers with tenacioussystems.com.
Name Servers
tenacioussystems.com has two authoritative name servers — ns1.vercel-dns.com and ns2.vercel-dns.com.
tenacioussystems.com shares its NS records with other domains, for example shantanu.co.in, ssism.com, infolnk.com and two others.
tenacioussystems.com shares at least some of its name servers with other domains, for example technobros.net, kapsel.space, fayler.com and out.ai.
Both ns1.vercel-dns.com and ns2.vercel-dns.com have two IP addresses each. ns1.vercel-dns.com resolves to 198.51.44.13 and 2620:4d:4000:6259:7:13:0:1; ns2.vercel-dns.com resolves to 198.51.45.13 and 2a00:edc0:6259:7:13::2.
Mail Servers
The sole mail server for tenacioussystems.com is inbound-smtp.us-east-1.amazonaws.com.
Among the domains sharing a mail server setup with tenacioussystems.com are seoulruby.slack.com, biowebinar.com, aacbot.com and two others.
There is at least a partial MX overlap between tenacioussystems.com and other domains, including chow-develop.mrchowdutyfree.com, fundingchange.atlassian.net, evernote.jira.com and two others.
These mail servers often co-occur with the mail servers inbound-smtp.us-west-2.amazonaws.com.
inbound-smtp.us-east-1.amazonaws.com directs to five IP numbers: 3.211.210.226, 44.206.9.87, 44.210.166.32 and two others.