cognitive-cloud.com - dns.ninja
cognitive-cloud.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 13.248.160.137🇺🇸 Amazon13.248.160.0/20 | ||||||
| PTR | aa089eb6179d1ae2b.awsglobalaccelerator.com | ||||||
| A | 76.223.34.124🇺🇸 Amazon76.223.32.0/20 | ||||||
| NS | cdc-gridmaster.acuitylightinggroup.com ⭐ | ||||||
| NS | dns.lithonia.com | ||||||
| A | 170.76.204.5🇺🇸 COREXCHANGE-AS170.76.204.0/24 Acuity - 170.76.204.0/24 | ||||||
| PTR | dns.lithonia.com | ||||||
| NS | ns1.acuitybrands.com | ||||||
| A | 70.37.81.238🇺🇸 Microsoft70.37.0.0/17 | ||||||
| NS | ns2.acuitybrands.com | ||||||
| A | 170.76.205.5🇺🇸 AS17223170.76.205.0/24 Chicago - for Acuity | ||||||
| PTR | ns2.acuitybrands.com | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | cdc-gridmaster.acuitylightinggroup.comdatasecurity@acuitybrands.com serial=15 | ||||||
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=1785914764 | ||||||
PTR for
30.211.178.185.in-addr.arpa |
194.21.115.190.in-addr.arpa |
255.211.178.185.in-addr.arpa |
158.211.178.185.in-addr.arpa |
20.211.178.185.in-addr.arpa |
0.211.178.185.in-addr.arpa |
12.211.178.185.in-addr.arpa |
Same first word
cognitive-cloud.com |
DNS History
7 records (6 active, 1 former)
●NScdc-gridmaster.acuitylightinggroup.com2026-03-28 → 2026-08-05 · 2 obs
● 2026-08-05 07:42:08
●NSdns.lithonia.com2026-03-28 → 2026-08-05 · 2 obs
● 2026-08-05 07:42:08
●NSns1.acuitybrands.com2026-03-28 → 2026-08-05 · 2 obs
● 2026-08-05 07:42:08
●NSns2.acuitybrands.com2026-03-28 → 2026-08-05 · 2 obs
● 2026-08-05 07:42:08
●A13.248.160.1372026-03-28 → 2026-08-05 · 3 obs
● 2026-03-28 02:11:00
● 2026-08-05 07:42:08
○A74.117.222.182015-08-08 → 2017-03-14 · 4 obs
● 2017-03-14 14:59:34
○ 2026-03-28 02:11:00
○ 2026-08-05 07:42:08
●A76.223.34.1242026-03-28 → 2026-08-05 · 3 obs
● 2026-03-28 02:11:00
● 2026-08-05 07:42:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| cognitive-cloud.com | dns.lithonia.com, ns2.acuitybrands.com, ns1.acuitybrands.com | 3 records |
✅ Authoritative Response
Server:170.76.205.5
NS records: dns.lithonia.com, ns2.acuitybrands.com, ns1.acuitybrands.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cognitive-cloud.com (unsigned zone)
⏱️ Timing
Total: 140ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 76.223.34.124, 13.248.160.137 |
| NS | 3 | ns2.acuitybrands.com, ns1.acuitybrands.com... |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | cdc-gridmaster.acuitylightinggroup.com d |
📌 Glue Records Collected
Total: 3
Out-of-bailiwick: 3 (dns.lithonia.com, ns2.acuitybrands.com, ns1.acuitybrands.com)
Analysis
IP Addresses
cognitive-cloud.com has two IP addresses: 13.248.160.137 and 76.223.34.124
americanelectriclighting.com, ratreatmentoption.com, gochannel.com.au and two other host names share IP numbers with cognitive-cloud.com.
Name Servers
The authoritative name servers for cognitive-cloud.com are ns1.acuitybrands.com, ns2.acuitybrands.com, cdc-gridmaster.acuitylightinggroup.com and dns.lithonia.com.
At least some of cognitive-cloud.com's name servers are shared with other domains, for example idea-idw.com, guardian-networks.net, light.us and two more.
ns1.acuitybrands.com points to 70.37.81.238; ns2.acuitybrands.com points to 170.76.205.5; dns.lithonia.com points to 170.76.204.5 — each hostname maps to exactly one IP address.