apcd-courses.com - robtex.com
apcd-courses.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns-cloud-a1.googledomains.com ⚠️ Not in zone NS records | ||||||
| A | 2001:4860:4802:32::6a🇺🇸 Google2001:4860::/32 | ||||||
| PTR | ns-cloud-a1.googledomains.com | ||||||
| A | 216.239.32.106🇺🇸 Google216.239.32.0/24 | ||||||
| PTR | ns-cloud-a1.googledomains.com | ||||||
| NS | ns-cloud-a2.googledomains.com ⚠️ Not in zone NS records | ||||||
| A | 2001:4860:4802:34::6a🇺🇸 Google2001:4860::/32 | ||||||
| PTR | ns-cloud-a2.googledomains.com | ||||||
| A | 216.239.34.106🇺🇸 Google216.239.34.0/24 | ||||||
| PTR | ns-cloud-a2.googledomains.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=1774746822 | ||||||
Same first word
apcd-courses.com |
DNS History
7 records (2 active, 5 former)
○NSaries.ai.net2015-08-13 → 2016-09-06 · 4 obs
● 2016-09-06 20:58:52
○ 2026-03-27 14:22:32
○ 2026-03-29 01:22:06
○NSdns6.ai.net2015-08-13 → 2016-09-06 · 4 obs
● 2016-09-06 20:58:52
○ 2026-03-27 14:22:32
○ 2026-03-29 01:22:06
○NSdns9.ai.net2015-08-13 → 2016-09-06 · 4 obs
● 2016-09-06 20:58:52
○ 2026-03-27 14:22:32
○ 2026-03-29 01:22:06
●NSns-cloud-a1.googledomains.com2026-03-27 → 2026-03-29 · 3 obs
● 2026-03-27 14:22:32
● 2026-03-29 01:22:06
●NSns-cloud-a2.googledomains.com2026-03-27 → 2026-03-29 · 3 obs
● 2026-03-27 14:22:32
● 2026-03-29 01:22:06
○MXburglar.ai.net2015-08-13 → 2016-09-06 · 4 obs
● 2016-09-06 20:58:52
○ 2026-03-27 14:22:32
○ 2026-03-29 01:22:06
○A205.134.167.82015-08-13 → 2016-09-06 · 4 obs
● 2016-09-06 20:58:52
○ 2026-03-27 14:22:32
○ 2026-03-29 01:22:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| apcd-courses.com | ns-cloud-a1.googledomains.com, ns-cloud-a2.googledomains.com | 4 records |
✅ Authoritative Response
Server:216.239.32.106
NS records: ns-cloud-a1.googledomains.com, ns-cloud-a2.googledomains.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for apcd-courses.com (unsigned zone)
⏱️ Timing
Total: 408ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns-cloud-a1.googledomains.com, ns-cloud-a1.googledomains.com, ns-cloud-a2.googledomains.com...)
Analysis
Name Servers
apcd-courses.com is delegated to two name servers: ns-cloud-a1.googledomains.com and ns-cloud-a2.googledomains.com.
apcd-courses.com uses the same name server setup as other domains such as chrisdenisonstudio.com, surgeontosurgeon.net, cathykelleher.com, baustoffmarkt.net and custoserto.com.
apcd-courses.com shares name servers with other domains at least partially, for example ivoryandhill.com, b3systems.co, hihomesearch.com, energycommunicators.com and wiki.cafe.
These name servers are commonly used with the name servers ns-cloud-a3.googledomains.com and ns-cloud-a4.googledomains.com.
Host names with two IP numbers:
ns-cloud-a1.googledomains.com points to 2001:4860:4802:32::6a and 216.239.32.106; ns-cloud-a2.googledomains.com points to 2001:4860:4802:34::6a and 216.239.34.106.