acook.us - robtex.com
acook.us
| DNSSEC | ⚠️ Not signed | ||||||
| A | 74.91.138.133🇺🇸 ORACLE-OCI-3189874.91.138.0/23 Oracle Corporation | ||||||
| NS | ns3.worldnic.com ⭐ | ||||||
| A | 162.159.26.110Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | powerdns-prod06.dc.tutum.co | ||||||
| NS | ns4.worldnic.com | ||||||
| A | 162.159.27.124Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| SOA | NS3.WORLDNIC.COMnamehost@WORLDNIC.COM serial=126041820 | ||||||
us
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.cctld.us ⭐ | ||||||
| NS | b.cctld.us | ||||||
| NS | f.cctld.us | ||||||
| NS | k.cctld.us | ||||||
| NS | m.cctld.us | ||||||
| NS | n.cctld.us | ||||||
| NS | w.cctld.us | ||||||
| NS | x.cctld.us | ||||||
| NS | y.cctld.us | ||||||
| SOA | a.cctld.usadmin@tldns.godaddy serial=1784110552 | ||||||
Same first word
Similar names
DNS History
10 records (3 active, 7 former)
○NSdns1.name-services.com2015-08-04 → 2017-04-09 · 4 obs
● 2017-04-09 20:43:38
○ 2026-06-09 09:47:06
○ 2026-07-15 10:46:52
○NSdns2.name-services.com2015-08-04 → 2017-04-09 · 4 obs
● 2017-04-09 20:43:38
○ 2026-06-09 09:47:06
○ 2026-07-15 10:46:52
○NSdns3.name-services.com2015-08-04 → 2017-04-09 · 4 obs
● 2017-04-09 20:43:38
○ 2026-06-09 09:47:06
○ 2026-07-15 10:46:52
○NSdns4.name-services.com2015-08-04 → 2017-04-09 · 4 obs
● 2017-04-09 20:43:38
○ 2026-06-09 09:47:06
○ 2026-07-15 10:46:52
●NSns3.worldnic.com2026-06-09 → 2026-07-15 · 3 obs
● 2026-06-09 09:47:06
● 2026-07-15 10:46:52
●NSns4.worldnic.com2026-06-09 → 2026-07-15 · 3 obs
● 2026-06-09 09:47:06
● 2026-07-15 10:46:52
○MXaspmx.l.google.com2015-08-04 → 2017-04-09 · 4 obs
● 2017-04-09 20:43:38
○ 2026-06-09 09:47:06
○ 2026-07-15 10:46:52
○A64.74.223.392015-08-04 → 2015-11-26 · 4 obs
● 2015-11-26 00:35:56
○ 2016-03-01 04:06:38
○ 2026-07-15 10:46:52
●A74.91.138.1332026-06-09 → 2026-07-15 · 3 obs
● 2026-06-09 09:47:06
● 2026-07-15 10:46:52
○A98.124.243.392016-03-01 → 2017-04-09 · 5 obs
● 2016-03-01 04:06:38
● 2017-04-09 20:43:38
○ 2026-06-09 09:47:06
○ 2026-07-15 10:46:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| us | b.cctld.us, y.cctld.us, x.cctld.us, n.cctld.us... | - |
| acook.us | ns4.worldnic.com, ns3.worldnic.com | - |
✅ Authoritative Response
Server:162.159.26.110
NS records: ns4.worldnic.com, ns3.worldnic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for acook.us (unsigned zone)
⏱️ Timing
Total: 797ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 74.91.138.133 |
| NS | 2 | ns3.worldnic.com, ns4.worldnic.com |
| SOA | 1 | NS3.WORLDNIC.COM namehost.WORLDNIC.COM |
Analysis
IP Addresses
acook.us points to a single IP number: 74.91.138.133.
Additional host names — solutionpartners.org, keithcallahan.com, windrae.com and two others — share IP numbers with acook.us.
Name Servers
acook.us is served by two delegated name servers, ns3.worldnic.com and ns4.worldnic.com.
acook.us shares its name server setup with other domains, including steelartco.info, resortmgmtgroup.com, patriciawalden.com and two others.
Some name servers delegated to acook.us are also used by other domains, notably animaldermatology.com and heyrobot.com.
These name servers frequently co-occur with the name servers ns1.worldnic.com and ns2.worldnic.com.
ns3.worldnic.com → 162.159.26.110 and ns4.worldnic.com → 162.159.27.124: one IP number per host name.