stackkoverflow.com - robtex.com
stackkoverflow.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=1794103191 | ||||||
Previously NS for
stackkoverflow.com |
Subdomains
mx7.stackkoverflow.com |
Same first word
stackkoverflow.com |
Previous names
Next names
DNS History
10 records (5 active, 5 former)
●NSdns1.cscdns.net2026-10-24 → 2026-11-08 · 3 obs
● 2026-10-24 00:15:14
● 2026-11-08 02:42:12
●NSdns2.cscdns.net2026-10-24 → 2026-11-08 · 3 obs
● 2026-10-24 00:15:14
● 2026-11-08 02:42:12
○NSns1.expiereddnsmanager.com2016-12-03 → 2017-04-04 · 4 obs
● 2017-04-04 09:17:42
○ 2026-10-24 00:15:14
○ 2026-11-08 02:42:12
○NSns2.expiereddnsmanager.com2016-12-03 → 2017-04-04 · 4 obs
● 2017-04-04 09:17:42
○ 2026-10-24 00:15:14
○ 2026-11-08 02:42:12
○NSstackkoverflow.com2016-12-03 → 2017-04-04 · 4 obs
● 2017-04-04 09:17:42
○ 2026-10-24 00:15:14
○ 2026-11-08 02:42:12
●MXcustmx.cscdns.net2026-10-24 → 2026-11-08 · 3 obs
● 2026-10-24 00:15:14
● 2026-11-08 02:42:12
○MXmx7.stackkoverflow.com2016-12-03 → 2017-04-04 · 4 obs
● 2017-04-04 09:17:42
○ 2026-10-24 00:15:14
○ 2026-11-08 02:42:12
●A165.160.13.202026-10-24 → 2026-11-08 · 3 obs
● 2026-10-24 00:15:14
● 2026-11-08 02:42:12
●A165.160.15.202026-10-24 → 2026-11-08 · 3 obs
● 2026-10-24 00:15:14
● 2026-11-08 02:42:12
○A213.247.47.1902016-12-03 → 2017-04-04 · 4 obs
● 2017-04-04 09:17:42
○ 2026-10-24 00:15:14
○ 2026-11-08 02:42:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| stackkoverflow.com | dns1.cscdns.net, dns2.cscdns.net | - |
✅ Authoritative Response
Server:156.154.130.100
NS records: dns1.cscdns.net, dns2.cscdns.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
Root DNSKEY fetch failed: Error: connect EADDRNOTAVAIL 198.41.0.4:53 - Local (0.0.0.0:0)
⏱️ Timing
Total: 3103ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 165.160.13.20, 165.160.15.20 |
| NS | 2 | dns1.cscdns.net, dns2.cscdns.net |
| MX | 1 | custmx.cscdns.net (pri: 10) |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | dns1.cscdns.net hostmaster.cscdns.net |
Analysis
Hierarchy
stackkoverflow.com is the parent zone for mx7.stackkoverflow.com.
IP Addresses
stackkoverflow.com resolves to the IP addresses 165.160.13.20 and 165.160.15.20
Two other host names, along with lemondeenparfum.it, starwarschasecards.net and 1800truistbank.biz, also share IP numbers with stackkoverflow.com.
Name Servers
stackkoverflow.com is delegated to two name servers: dns1.cscdns.net and dns2.cscdns.net.
stackkoverflow.com shares its NS records with other domains, for example theendurancesportsnetwork.com, rafflesresidencescoconutgrove.com, qcpinstaller.com and two others.
stackkoverflow.com partially shares its name servers with domains like bankofamerica-support.com and ffbrokermarketing.com.
These name servers are regularly seen alongside ns101.bac.com and ns102.bac.com as name servers.
dns1.cscdns.net and dns2.cscdns.net each resolve to two IP addresses: dns1.cscdns.net points to 156.154.130.100 and 2610:a1:1022::100, while dns2.cscdns.net points to 156.154.131.100 and 2610:a1:1023::100.
Mail Servers
The sole mail server for stackkoverflow.com is custmx.cscdns.net.
Among the domains sharing a mail server setup with stackkoverflow.com are hollywoodstudiosmetaverse.com, theofficialsponsorofmom.com.mx, deloittedigital.no and two others.
At least a portion of stackkoverflow.com's mail servers are also used by other domains, for example dpweur.com.
custmx.cscdns.net resolves to a single IP number: 198.58.121.58.