thinkcr.com - dns.ninja
thinkcr.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 207.244.233.105🇺🇸 CONTABO-USA207.244.224.0/20 710 N Tucker Blvd. STE 400A St. Louis MO 63101 United States | ||||||
| PTR | whm.thinkcr.com | ||||||
| NS | ns3.thinkcr.com ⭐ ⚠️ Not in parent delegation | ||||||
| NS | ns1.thinkcr.com ⚠️ Not in zone NS records | ||||||
| A | 207.244.233.105🇺🇸 CONTABO-USA207.244.224.0/20 710 N Tucker Blvd. STE 400A St. Louis MO 63101 United States | ||||||
| PTR | whm.thinkcr.com | ||||||
| NS | ns2.thinkcr.com ⚠️ Not in zone NS records | ||||||
| A | 144.126.128.177🇺🇸 CONTABO-USA144.126.128.0/20 710 N Tucker Blvd. STE 400A St. Louis MO 63101 United States | ||||||
| NS | ns4.thinkcr.com ⚠️ Not in parent delegation | ||||||
| MX | thinkcr.com ⭐ | ||||||
| A | 207.244.233.105🇺🇸 CONTABO-USA207.244.224.0/20 710 N Tucker Blvd. STE 400A St. Louis MO 63101 United States | ||||||
| PTR | whm.thinkcr.com | ||||||
| TXT | v=spf1 +a +mx +ip4:207.244.233.105 ~all | ||||||
| SOA | ns3.thinkcr.comjmunoz@algusal.com 2026-06-03 #0 | ||||||
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=1781290683 | ||||||
MX for
thinkcr.com |
Subdomains
Same first word
thinkcr.com |
Similar names
DNS History
7 records (6 active, 1 former)
●NSns1.thinkcr.com2015-08-09 → 2026-06-12 · 2 obs
● 2026-06-12 19:20:50
●NSns2.thinkcr.com2015-08-09 → 2026-06-12 · 2 obs
● 2026-06-12 19:20:50
●NSns3.thinkcr.com2026-05-10 → 2026-06-12 · 3 obs
● 2026-05-10 02:49:04
● 2026-06-12 19:20:50
●NSns4.thinkcr.com2026-05-10 → 2026-06-12 · 3 obs
● 2026-05-10 02:49:04
● 2026-06-12 19:20:50
●MXthinkcr.com2015-08-09 → 2026-06-12 · 2 obs
● 2026-06-12 19:20:50
○A192.185.99.1752015-08-09 → 2020-03-07 · 4 obs
● 2020-03-07 08:45:00
○ 2026-05-10 02:49:04
○ 2026-06-12 19:20:50
●A207.244.233.1052026-05-10 → 2026-06-12 · 3 obs
● 2026-05-10 02:49:04
● 2026-06-12 19:20:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| thinkcr.com | ns2.thinkcr.com, ns1.thinkcr.com | 2 records |
✅ Authoritative Response
Server:207.244.233.105
NS records: ns2.thinkcr.com, ns1.thinkcr.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for thinkcr.com (unsigned zone)
⏱️ Timing
Total: 461ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 207.244.233.105 |
| NS | 2 | ns4.thinkcr.com, ns3.thinkcr.com |
| MX | 1 | thinkcr.com (pri: 0) |
| TXT | 1 | v=spf1 +a +mx +ip4:207.244.233.105 ~all |
| SOA | 1 | ns3.thinkcr.com jmunoz.algusal.com |
📌 Glue Records Collected
Total: 2
In-bailiwick: 2 (ns2.thinkcr.com, ns1.thinkcr.com)
Analysis
Hierarchy
thinkcr.com has four subdomains: ns2.thinkcr.com, host.thinkcr.com, whm.thinkcr.com and ns1.thinkcr.com.
Mail Server Role
thinkcr.com handles its own mail, functioning as its own mail server.
IP Addresses
thinkcr.com resolves to just one IP address, 207.244.233.105.
Two other host names, along with simplessolution.com, ns1.thinkcr.com and mail.latinsoftcr.net, also share IP numbers with thinkcr.com.
Name Servers
thinkcr.com is delegated to four name servers, ns1.thinkcr.com, ns2.thinkcr.com, ns3.thinkcr.com and ns4.thinkcr.com.
thinkcr.com has name servers in common with a number of other domains — agroreamuno.com, algusal.com, todoexpress.co.cr and simplessolution.com among them.
ns1.thinkcr.com → 207.244.233.105 and ns2.thinkcr.com → 144.126.128.177: one IP number per host name.
Mail Servers
thinkcr.com is served by just one mail server: thinkcr.com.
thinkcr.com points to one IP number — 207.244.233.105.