udacity-student-workspaces.com - robtex.com
udacity-student-workspaces.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns-cloud-b1.googledomains.com ⭐ | ||||||
| A | 2001:4860:4802:32::6b🇺🇸 Google2001:4860::/32 | ||||||
| PTR | ns-cloud-b1.googledomains.com | ||||||
| A | 216.239.32.107🇺🇸 Google216.239.32.0/24 | ||||||
| PTR | ns-cloud-b1.googledomains.com | ||||||
| NS | ns-cloud-b2.googledomains.com | ||||||
| A | 2001:4860:4802:34::6b🇺🇸 Google2001:4860::/32 | ||||||
| PTR | ns-cloud-b2.googledomains.com | ||||||
| A | 216.239.34.107🇺🇸 Google216.239.34.0/24 | ||||||
| PTR | ns-cloud-b2.googledomains.com | ||||||
| NS | ns-cloud-b3.googledomains.com | ||||||
| A | 2001:4860:4802:36::6b🇺🇸 Google2001:4860::/32 | ||||||
| PTR | ns-cloud-b3.googledomains.com | ||||||
| A | 216.239.36.107🇺🇸 Google216.239.36.0/24 | ||||||
| PTR | ns-cloud-b3.googledomains.com | ||||||
| NS | ns-cloud-b4.googledomains.com | ||||||
| A | 2001:4860:4802:38::6b🇺🇸 Google2001:4860::/32 | ||||||
| PTR | ns-cloud-b4.googledomains.com | ||||||
| A | 216.239.38.107🇺🇸 Google216.239.38.0/24 | ||||||
| PTR | ns-cloud-b4.googledomains.com | ||||||
| TXT | ca3-6078b328cf614603a1065ba280ada6dd | ||||||
| SOA | ns-cloud-b1.googledomains.comcloud-dns-hostmaster@google.com serial=7 | ||||||
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=1774620597 | ||||||
Same first word
udacity-student-workspaces.com |
DNS History
8 records (4 active, 4 former)
○NSns-1048.awsdns-03.org2017-05-08 → 2017-05-08 · 3 obs
○ 2026-02-15 04:05:10
○ 2026-03-27 14:25:16
○NSns-1668.awsdns-16.co.uk2017-05-08 → 2017-05-08 · 3 obs
○ 2026-02-15 04:05:10
○ 2026-03-27 14:25:16
○NSns-282.awsdns-35.com2017-05-08 → 2017-05-08 · 3 obs
○ 2026-02-15 04:05:10
○ 2026-03-27 14:25:16
○NSns-925.awsdns-51.net2017-05-08 → 2017-05-08 · 3 obs
○ 2026-02-15 04:05:10
○ 2026-03-27 14:25:16
●NSns-cloud-b1.googledomains.com2026-02-15 → 2026-03-27 · 3 obs
● 2026-02-15 04:05:10
● 2026-03-27 14:25:16
●NSns-cloud-b2.googledomains.com2026-02-15 → 2026-03-27 · 3 obs
● 2026-02-15 04:05:10
● 2026-03-27 14:25:16
●NSns-cloud-b3.googledomains.com2026-02-15 → 2026-03-27 · 3 obs
● 2026-02-15 04:05:10
● 2026-03-27 14:25:16
●NSns-cloud-b4.googledomains.com2026-02-15 → 2026-03-27 · 3 obs
● 2026-02-15 04:05:10
● 2026-03-27 14:25:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, h.gtld-servers.net, m.gtld-servers.net, l.gtld-servers.net... | - |
| udacity-student-workspaces.com | ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com, ns-cloud-b3.googledomains.com, ns-cloud-b4.googledomains.com | 8 records |
✅ Authoritative Response
Server:216.239.32.107
NS records: ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com, ns-cloud-b3.googledomains.com, ns-cloud-b4.googledomains.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for udacity-student-workspaces.com (unsigned zone)
⏱️ Timing
Total: 230ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns-cloud-b1.googledomains.com, ns-cloud-b3.googledomains.com... |
| TXT | 1 | ca3-6078b328cf614603a1065ba280ada6dd |
| SOA | 1 | ns-cloud-b1.googledomains.com cloud-dns- |
📌 Glue Records Collected
Total: 8
Out-of-bailiwick: 8 (ns-cloud-b1.googledomains.com, ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com...)
Analysis
Name Servers
udacity-student-workspaces.com is delegated to four name servers: ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com, ns-cloud-b3.googledomains.com and ns-cloud-b4.googledomains.com.
udacity-student-workspaces.com shares name servers with other domains at least partially, for instance rjcbs.com, leatherleadership.net, outsourcingservices.com, josimarautomoveismedi.com.br and foxrofms.com.
Host names with two IP numbers:
ns-cloud-b1.googledomains.com resolves to 2001:4860:4802:32::6b and 216.239.32.107.
ns-cloud-b2.googledomains.com resolves to 2001:4860:4802:34::6b and 216.239.34.107.
ns-cloud-b3.googledomains.com resolves to 2001:4860:4802:36::6b and 216.239.36.107.
ns-cloud-b4.googledomains.com resolves to 2001:4860:4802:38::6b and 216.239.38.107.