substackcom.com - robtex.com
substackcom.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=1791680524 | ||||||
Same first word
substackcom.com |
Similar names
Previous names
Next names
DNS History
6 records (6 active, 0 former)
●NSns-cloud-a1.googledomains.com2026-09-06 → 2026-10-11 · 2 obs
● 2026-10-11 02:34:56
●NSns-cloud-a2.googledomains.com2026-09-06 → 2026-10-11 · 2 obs
● 2026-10-11 02:34:56
●NSns-cloud-a3.googledomains.com2026-09-06 → 2026-10-11 · 2 obs
● 2026-10-11 02:34:56
●NSns-cloud-a4.googledomains.com2026-09-06 → 2026-10-11 · 2 obs
● 2026-10-11 02:34:56
●MXsmtp.google.com2026-09-06 → 2026-10-11 · 2 obs
● 2026-10-11 02:34:56
●A198.185.159.1452026-09-06 → 2026-10-11 · 2 obs
● 2026-10-11 02:34:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, b.gtld-servers.net, m.gtld-servers.net, d.gtld-servers.net... | - |
| substackcom.com | ns-cloud-a3.googledomains.com, ns-cloud-a4.googledomains.com, ns-cloud-a1.googledomains.com, ns-cloud-a2.googledomains.com | 8 records |
✅ Authoritative Response
Server:216.239.34.106
NS records: ns-cloud-a3.googledomains.com, ns-cloud-a4.googledomains.com, ns-cloud-a1.googledomains.com, ns-cloud-a2.googledomains.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for substackcom.com (unsigned zone)
⏱️ Timing
Total: 772ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 198.185.159.145 |
| NS | 4 | ns-cloud-a4.googledomains.com, ns-cloud-a2.googledomains.com... |
| MX | 1 | smtp.google.com (pri: 1) |
| TXT | 1 | v=spf1 include:_spf.google.com ~all |
| SOA | 1 | ns-cloud-a1.googledomains.com cloud-dns- |
📌 Glue Records Collected
Total: 8
Out-of-bailiwick: 8 (ns-cloud-a3.googledomains.com, ns-cloud-a3.googledomains.com, ns-cloud-a4.googledomains.com...)
Analysis
IP Addresses
substackcom.com has exactly one IP address — 198.185.159.145.
magicboundtravelbymark.com, rolexmusik.com, clurr.co.uk plus two other host names have IP numbers in common with substackcom.com.
Name Servers
Four name servers handle the delegation for substackcom.com: ns-cloud-a1.googledomains.com, ns-cloud-a2.googledomains.com, ns-cloud-a3.googledomains.com and ns-cloud-a4.googledomains.com.
At least some of substackcom.com's name servers are shared with other domains, for example technodosis.com, cancunshuttle.reviews, kristenjtaylor.com and two more.
Four hostnames, each resolving to a pair of IP addresses: ns-cloud-a1.googledomains.com directs to 216.239.32.106 and 2001:4860:4802:32::6a; ns-cloud-a2.googledomains.com directs to 216.239.34.106 and 2001:4860:4802:34::6a; ns-cloud-a3.googledomains.com directs to 216.239.36.106 and 2001:4860:4802:36::6a; ns-cloud-a4.googledomains.com directs to 216.239.38.106 and 2001:4860:4802:38::6a.
Mail Servers
substackcom.com uses one mail server — smtp.google.com.
The mail server setup of substackcom.com matches that of other domains such as thegoldprint.com, neoharita.com.tr, laradesignstudio.com and two others.
substackcom.com overlaps on mail servers with several other domains, for example aaparker.com, patchworkvoyage.com, cposmt.com.ar and primalintegrated.com.
It is common to see these mail servers combined with the mail servers aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.
smtp.google.com has 9 IP addresses: 142.251.167.26, 142.251.167.27, 172.253.115.26 plus 6 more.