substack.work - robtex.com
substack.work
| DNSSEC | ⚠️ Not signed | ||||||
| A | 13.248.213.45🇺🇸 Amazon13.248.208.0/20 | ||||||
| PTR | a67c48129651a0940.awsglobalaccelerator.com | ||||||
| A | 76.223.67.189🇺🇸 Amazon76.223.64.0/20 | ||||||
| NS | ns61.domaincontrol.com ⭐ | ||||||
| A | 2603:5:2153::20🇺🇸 GODADDY-DNS2603:5:2150::/44 | ||||||
| PTR | ns61.domaincontrol.com | ||||||
| A | 97.74.101.32🇺🇸 GODADDY-DNS97.74.100.0/23 | ||||||
| PTR | ns61.domaincontrol.com | ||||||
| NS | ns62.domaincontrol.com | ||||||
| A | 2603:5:2253::20🇺🇸 GODADDY-DNS2603:5:2250::/44 | ||||||
| PTR | ns62.domaincontrol.com | ||||||
| A | 173.201.69.32🇺🇸 GODADDY-DNS173.201.68.0/23 | ||||||
| PTR | ns62.domaincontrol.com | ||||||
| SOA | ns61.domaincontrol.comdns@jomax.net 2026-09-07 #0 | ||||||
work
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.nic.work ⭐ | ||||||
| NS | b.nic.work | ||||||
| NS | c.nic.work | ||||||
| NS | x.nic.work | ||||||
| NS | y.nic.work | ||||||
| NS | z.nic.work | ||||||
| SOA | a.nic.workadmin@tldns.godaddy serial=1790028247 | ||||||
Same first word
Similar names
Previous names
Next names
DNS History
6 records (4 active, 2 former)
●NSns61.domaincontrol.com2026-09-07 → 2026-09-21 · 2 obs
● 2026-09-21 22:08:40
●NSns62.domaincontrol.com2026-09-07 → 2026-09-21 · 2 obs
● 2026-09-21 22:08:40
●A13.248.213.452026-09-11 → 2026-09-21 · 3 obs
● 2026-09-11 03:16:14
● 2026-09-21 22:08:40
○A13.248.243.52026-09-07 → 2026-09-07 · 3 obs
○ 2026-09-11 03:16:14
○ 2026-09-21 22:08:40
○A76.223.105.2302026-09-07 → 2026-09-07 · 3 obs
○ 2026-09-11 03:16:14
○ 2026-09-21 22:08:40
●A76.223.67.1892026-09-11 → 2026-09-21 · 3 obs
● 2026-09-11 03:16:14
● 2026-09-21 22:08:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| work | a.nic.work, x.nic.work, y.nic.work, b.nic.work... | - |
| substack.work | ns61.domaincontrol.com, ns62.domaincontrol.com | - |
✅ Authoritative Response
Server:173.201.69.32
NS records: ns61.domaincontrol.com, ns62.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for substack.work (unsigned zone)
⏱️ Timing
Total: 377ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 76.223.67.189, 13.248.213.45 |
| NS | 2 | ns62.domaincontrol.com, ns61.domaincontrol.com |
| SOA | 1 | ns61.domaincontrol.com dns.jomax.net |
Analysis
IP Addresses
substack.work resolves to the IP addresses 13.248.213.45 and 76.223.67.189
Additional host names — mail.fintellect.com, yathrajobs.com, cryptocurrencyengland.com and two others — share IP numbers with substack.work.
Name Servers
substack.work is served by two delegated name servers, ns61.domaincontrol.com and ns62.domaincontrol.com.
substack.work shares its name server setup with other domains, including ivesco.us, marsansconsulting.com, diagnos-ish.com and two others.
Each of the two host names carries two IP addresses: ns61.domaincontrol.com points to 97.74.101.32 and 2603:5:2153::20, and ns62.domaincontrol.com points to 173.201.69.32 and 2603:5:2253::20.