stackup.io - dns.ninja
stackup.io
| DNSSEC | ⚠️ Not signed | ||||||
| A | 3.33.130.190🇺🇸 Amazon3.33.128.0/20 | ||||||
| PTR | a2aa9ff50de748dbe.awsglobalaccelerator.com | ||||||
| A | 15.197.148.33🇺🇸 Amazon15.197.144.0/20 | ||||||
| NS | pdns11.domaincontrol.com ⭐ | ||||||
| A | 2603:5:21f2::37🇺🇸 GODADDY-DNS2603:5:21f0::/44 | ||||||
| PTR | pdns11.domaincontrol.com | ||||||
| A | 97.74.111.55🇺🇸 GODADDY-DNS97.74.110.0/23 | ||||||
| PTR | pdns11.domaincontrol.com | ||||||
| NS | pdns12.domaincontrol.com | ||||||
| A | 2603:5:22f2::37🇺🇸 GODADDY-DNS2603:5:22f0::/44 | ||||||
| PTR | pdns12.domaincontrol.com | ||||||
| A | 173.201.79.55🇺🇸 GODADDY-DNS173.201.78.0/23 | ||||||
| PTR | pdns12.domaincontrol.com | ||||||
| SOA | pdns11.domaincontrol.comdns@jomax.net 2024-03-06 #0 | ||||||
io
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.nic.io ⭐ | ||||||
| NS | a2.nic.io | ||||||
| NS | b0.nic.io | ||||||
| NS | c0.nic.io | ||||||
| SOA | a0.nic.iohostmaster@donuts.email serial=1781210441 | ||||||
Subdomains
www.stackup.io |
Same first word
Similar names
upstack.net |
pustack.com |
tupacks.com |
cuptask.com |
upstack.co |
skatcup.com |
upstack.com |
kutaspc.com |
upstack.io |
utpacks.com |
taskcup.com |
DNS History
9 records (4 active, 5 former)
○NSdns1.registrar-servers.com2018-08-30 → 2018-08-30 · 3 obs
○ 2026-02-17 01:14:54
○ 2026-06-11 20:54:18
○NSdns2.registrar-servers.com2018-08-30 → 2018-08-30 · 3 obs
○ 2026-02-17 01:14:54
○ 2026-06-11 20:54:18
●NSpdns11.domaincontrol.com2026-02-17 → 2026-06-11 · 3 obs
● 2026-02-17 01:14:54
● 2026-06-11 20:54:18
●NSpdns12.domaincontrol.com2026-02-17 → 2026-06-11 · 3 obs
● 2026-02-17 01:14:54
● 2026-06-11 20:54:18
○MXmx1.privateemail.com2018-08-30 → 2026-02-17 · 4 obs
● 2026-02-17 05:37:22
○ 2026-02-17 17:18:58
○ 2026-06-11 20:54:18
○MXmx2.privateemail.com2018-08-30 → 2026-02-17 · 4 obs
● 2026-02-17 05:37:22
○ 2026-02-17 17:18:58
○ 2026-06-11 20:54:18
●A15.197.148.332026-02-17 → 2026-06-11 · 3 obs
● 2026-02-17 01:14:54
● 2026-06-11 20:54:18
○A162.255.119.2022018-08-30 → 2018-08-30 · 3 obs
○ 2026-02-17 01:14:54
○ 2026-06-11 20:54:18
●A3.33.130.1902026-02-17 → 2026-06-11 · 3 obs
● 2026-02-17 01:14:54
● 2026-06-11 20:54:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| io | a0.nic.io, a2.nic.io, b0.nic.io, c0.nic.io | - |
| stackup.io | pdns12.domaincontrol.com, pdns11.domaincontrol.com | - |
✅ Authoritative Response
Server:97.74.111.55
NS records: pdns12.domaincontrol.com, pdns11.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for stackup.io (unsigned zone)
⏱️ Timing
Total: 426ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 3.33.130.190, 15.197.148.33 |
| NS | 2 | pdns11.domaincontrol.com, pdns12.domaincontrol.com |
| SOA | 1 | pdns11.domaincontrol.com dns.jomax.net |
Analysis
Hierarchy
www.stackup.io is a subdomain of stackup.io.
IP Addresses
stackup.io points to two IP numbers: 3.33.130.190 and 15.197.148.33.
Additional host names — prisoncoach.net, imgbh.com, graystar.us and two others — share IP numbers with stackup.io.
Name Servers
DNS delegation for stackup.io points to two name servers: pdns11.domaincontrol.com and pdns12.domaincontrol.com.
stackup.io shares its name server setup with other domains, including lovetimeshare.com, kittystoybox.com, hourdoc.mobi and two others.
stackup.io has partial name server overlap with other domains, including hanqin.com.tw.
pdns11.domaincontrol.com directs to 97.74.111.55 and 2603:5:21f2::37. pdns12.domaincontrol.com directs to 173.201.79.55 and 2603:5:22f2::37. Each host name carries two IP addresses.