coolsure.com - dns.ninja
coolsure.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 20.121.56.79🇺🇸 Microsoft20.64.0.0/10 | ||||||
| PTR | cpanel366.turbify.biz | ||||||
| NS | ns1.turbify.com ⭐ | ||||||
| A | 20.121.230.119🇺🇸 Microsoft20.64.0.0/10 | ||||||
| NS | ns2.turbify.com | ||||||
| A | 134.33.240.61🇬🇧 Microsoft134.33.0.0/16 | ||||||
| MX | mx-biz.mail.am0.yahoodns.net ⭐ | ||||||
| A | 67.195.204.83🇺🇸 Yahoo67.195.204.0/24 Verizon Media BF1 | ||||||
| PTR | mtaproxy1.biz.mail.vip.bf1.yahoo.com | ||||||
| A | 67.195.228.75🇺🇸 Yahoo67.195.228.0/24 Verizon Media GQ1 | ||||||
| PTR | mtaproxy1.biz.mail.vip.gq1.yahoo.com | ||||||
| TXT | MS=436C9F14F9ECB60539E4D09351F7D06EBA1142EF | ||||||
| SOA | ns1.turbify.comhostmaster@coolsure.com 2026-03-02 #1 | ||||||
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=1781548445 | ||||||
Subdomains
Same first word
Similar names
DNS History
10 records (4 active, 6 former)
○NShidden-master.yahoo.com2015-07-21 → 2018-07-10 · 4 obs
● 2018-07-10 22:54:26
○ 2026-02-18 07:23:16
○ 2026-06-15 18:45:56
●NSns1.turbify.com2026-02-18 → 2026-06-15 · 3 obs
● 2026-02-18 07:23:16
● 2026-06-15 18:45:56
●NSns2.turbify.com2026-02-18 → 2026-06-15 · 3 obs
● 2026-02-18 07:23:16
● 2026-06-15 18:45:56
○NSyns1.yahoo.com2015-07-21 → 2018-07-10 · 4 obs
● 2018-07-10 22:54:26
○ 2026-02-18 07:23:16
○ 2026-06-15 18:45:56
○NSyns2.yahoo.com2015-07-21 → 2018-07-10 · 4 obs
● 2018-07-10 22:54:26
○ 2026-02-18 07:23:16
○ 2026-06-15 18:45:56
●MXmx-biz.mail.am0.yahoodns.net2015-07-21 → 2026-06-15 · 2 obs
● 2026-06-15 18:45:56
○A176.9.9.2472015-07-21 → 2016-12-29 · 4 obs
● 2016-12-29 13:08:20
○ 2018-07-10 22:54:26
○ 2026-06-15 18:45:56
○A178.63.77.1362018-07-10 → 2018-07-10 · 4 obs
● 2018-07-10 22:54:26
○ 2026-02-18 07:23:16
○ 2026-06-15 18:45:56
●A20.121.56.792026-03-29 → 2026-06-15 · 3 obs
● 2026-03-29 03:50:02
● 2026-06-15 18:45:56
○A3.217.97.1672026-02-18 → 2026-02-18 · 4 obs
● 2026-02-18 07:23:16
○ 2026-03-29 03:50:02
○ 2026-06-15 18:45:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | k.gtld-servers.net, f.gtld-servers.net, g.gtld-servers.net, d.gtld-servers.net... | - |
| coolsure.com | ns1.turbify.com, ns2.turbify.com | 2 records |
✅ Authoritative Response
Server:20.121.230.119
NS records: ns1.turbify.com, ns2.turbify.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for coolsure.com (unsigned zone)
⏱️ Timing
Total: 108ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 20.121.56.79 |
| NS | 2 | ns1.turbify.com, ns2.turbify.com |
| MX | 2 | mx-biz.mail.am0.yahoodns.net (pri: 30), mx-biz.mail.am0.yahoodns.net (pri: 20) |
| TXT | 1 | MS=436C9F14F9ECB60539E4D09351F7D06EBA114 |
| SOA | 1 | ns1.turbify.com hostmaster.coolsure.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.turbify.com, ns2.turbify.com)
Analysis
Hierarchy
The parent domain of vhost.coolsure.com and sentinel.coolsure.com is coolsure.com.
IP Addresses
coolsure.com directs to one IP number, which is 20.121.56.79.
Among the host names that share IP numbers with coolsure.com are biomatrixsal.com, thortamper.com, interatlantic.net and two others.
Name Servers
DNS delegation for coolsure.com points to two name servers: ns1.turbify.com and ns2.turbify.com.
coolsure.com has the same name server delegation as a number of other domains, such as eliteavhome.com, ruibarrosart.com, funvacationtours.com and two more.
At least some of coolsure.com's name servers are shared with other domains, for example kpcohio.com, abtrucks.in, looking-glass.com and two more.
These name servers tend to be deployed in combination with the name servers yns1.yahoo.com and yns2.yahoo.com.
Each of ns1.turbify.com and ns2.turbify.com has one IP address: ns1.turbify.com uses 20.121.230.119 and ns2.turbify.com uses 134.33.240.61.
Mail Servers
coolsure.com routes its mail through a single mail server, mx-biz.mail.am0.yahoodns.net.
coolsure.com has the same mail server arrangement as a number of other domains, for example vigorelectronics.com, homerungraphics.com, yiayia.org and two more.
coolsure.com shares at least some of its mail servers with other domains — for example pdsindia.net, brooklawnfarmmarket.com, richardslandscapinginc.com and two more.
mx-biz.mail.am0.yahoodns.net directs to two IP numbers, 67.195.204.83 and 67.195.228.75.