substackoverflow.com - dns.ninja
substackoverflow.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 13.248.243.5🇺🇸 Amazon13.248.240.0/20 | ||||||
| PTR | a16e665f42988324c.awsglobalaccelerator.com | ||||||
| A | 76.223.105.230🇺🇸 Amazon76.223.96.0/20 | ||||||
| NS | ns75.domaincontrol.com ⭐ | ||||||
| NS | ns76.domaincontrol.com | ||||||
| SOA | ns75.domaincontrol.comdns@jomax.net 2026-05-13 #1 | ||||||
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=1789565073 | ||||||
Same first word
substackoverflow.ai |
substackoverflow.com |
DNS History
4 records (4 active, 0 former)
●NSns75.domaincontrol.com2026-09-13 → 2026-09-16 · 2 obs
● 2026-09-13 09:22:46
● 2026-09-16 13:33:40
● 2026-09-16 13:33:40
●NSns76.domaincontrol.com2026-09-13 → 2026-09-16 · 2 obs
● 2026-09-13 09:22:46
● 2026-09-16 13:33:40
● 2026-09-16 13:33:40
●A13.248.243.52026-09-13 → 2026-09-16 · 2 obs
● 2026-09-13 09:22:46
● 2026-09-16 13:33:40
● 2026-09-16 13:33:40
●A76.223.105.2302026-09-13 → 2026-09-16 · 2 obs
● 2026-09-13 09:22:46
● 2026-09-16 13:33:40
● 2026-09-16 13:33:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | c.gtld-servers.net, f.gtld-servers.net, a.gtld-servers.net, d.gtld-servers.net... | - |
| substackoverflow.com | ns75.domaincontrol.com, ns76.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:97.74.107.48
NS records: ns75.domaincontrol.com, ns76.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for substackoverflow.com (unsigned zone)
⏱️ Timing
Total: 312ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 76.223.105.230, 13.248.243.5 |
| NS | 2 | ns75.domaincontrol.com, ns76.domaincontrol.com |
| SOA | 1 | ns75.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns75.domaincontrol.com, ns75.domaincontrol.com, ns76.domaincontrol.com...)
Analysis
IP Addresses
substackoverflow.com points to the IP addresses 13.248.243.5 and 76.223.105.230
Name Servers
The NS records for substackoverflow.com delegate to ns75.domaincontrol.com and ns76.domaincontrol.com.