coolcalc.com - robtex.com
coolcalc.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=1774600592 | ||||||
Subdomains
cdn.coolcalc.com |
Same first word
coolcalc.com |
Similar names
DNS History
9 records (4 active, 5 former)
●NSns1.namebrightdns.com2015-07-06 → 2026-03-27 · 5 obs
● 2015-11-11 14:54:02
○ 2016-02-22 22:24:38
● 2016-07-05 09:27:28
● 2026-03-27 08:43:30
●NSns2.namebrightdns.com2015-07-06 → 2026-03-27 · 5 obs
● 2015-11-11 14:54:02
○ 2016-02-22 22:24:38
● 2016-07-05 09:27:28
● 2026-03-27 08:43:30
○NSnsg1.namebrightdns.com2016-02-22 → 2016-02-22 · 4 obs
● 2016-02-22 22:24:38
○ 2016-07-05 09:27:28
○ 2026-03-27 08:43:30
○NSnsg2.namebrightdns.com2016-02-22 → 2016-02-22 · 4 obs
● 2016-02-22 22:24:38
○ 2016-07-05 09:27:28
○ 2026-03-27 08:43:30
●MXcoolcalc-com.mail.protection.outlook.com2026-03-27 → 2026-03-27 · 3 obs
● 2026-03-27 07:32:02
● 2026-03-27 08:43:30
○MXmail1.namebrightmail.com2015-07-06 → 2017-02-12 · 4 obs
● 2017-02-12 21:25:20
○ 2026-03-27 07:32:02
○ 2026-03-27 08:43:30
○MXmail2.namebrightmail.com2015-07-06 → 2017-02-12 · 4 obs
● 2017-02-12 21:25:20
○ 2026-03-27 07:32:02
○ 2026-03-27 08:43:30
●A172.238.170.1162026-03-27 → 2026-03-27 · 3 obs
● 2026-03-27 07:32:02
● 2026-03-27 08:43:30
○A54.200.216.1922015-07-06 → 2017-02-12 · 4 obs
● 2017-02-12 21:25:20
○ 2026-03-27 07:32:02
○ 2026-03-27 08:43:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| coolcalc.com | ns1.namebrightdns.com, ns2.namebrightdns.com | 20 records |
✅ Authoritative Response
Server:52.91.47.137
NS records: ns1.namebrightdns.com, ns2.namebrightdns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for coolcalc.com (unsigned zone)
⏱️ Timing
Total: 380ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 172.238.170.116 |
| NS | 2 | ns1.namebrightdns.com, ns2.namebrightdns.com |
| MX | 1 | coolcalc-com.mail.protection.outlook.com |
| TXT | 4 | stripe-verification=4217c7e89ff724eaae4d, MS=ms77398915... |
| SOA | 1 | ns1.namebrightdns.com dns.namebright.com |
📌 Glue Records Collected
Total: 20
Out-of-bailiwick: 20 (ns1.namebrightdns.com, ns1.namebrightdns.com, ns1.namebrightdns.com...)
Analysis
Hierarchy
coolcalc.com is a parent of cdn.coolcalc.com.
IP Addresses
coolcalc.com points to a single IP number: 172.238.170.116.
Name Servers
Delegation for coolcalc.com rests with two name servers, ns1.namebrightdns.com and ns2.namebrightdns.com.
coolcalc.com shares the same name server setup as other domains, including innn.org, orange.hutchcity.com, www.fortlauderdale.allfloridahotels.net, veopro.com and mcboo.com.
coolcalc.com at least partially shares name servers with other domains, for instance dotocorp.com, vastbet.com, yfux.com, ireex.com and sliips.com.
These name servers are commonly used alongside nsg1.namebrightdns.com, nsg2.namebrightdns.com, domain-for-sale.hugedomainsdns.com and forsale.hugedomainsdns.com.
Host names with nine IP numbers: ns1.namebrightdns.com points to 2600:1f18:683a:ae1a:f77:89a0:bb92:5271, 2600:1f18:683a:ae1a:1712:9ddd:954d:2fc9, 2600:1f18:683a:ae1a:d400:3079:62a0:131f, 2600:1f18:683a:ae1b:5390:1849:b29b:a9ba, 2600:1f18:683a:ae1b:5baf:bb2e:3a49:1c72, 35.173.185.95, 52.91.47.137, 54.159.91.195 and 54.242.100.195.
Host names with seven IP numbers: ns2.namebrightdns.com points to 2600:1f18:683a:ae1a:2e7c:4d2:11a:fb, 2600:1f18:683a:ae1b:a510:c365:d06a:e73a, 2600:1f18:683a:ae1b:f9bf:f5a2:3dab:4620, 3.80.94.105, 3.92.162.228, 34.201.105.20 and 54.83.64.216.
Mail Servers
coolcalc.com is handled by a single mail server, coolcalc-com.mail.protection.outlook.com.
coolcalc-com.mail.protection.outlook.com resolves to eight IP addresses: 2a01:111:f403:c902::6, 2a01:111:f403:c946::1, 2a01:111:f403:c946::3, 2a01:111:f403:f913::, 52.101.8.44, 52.101.10.2, 52.101.40.24 and 52.101.41.21.