cdn.coolcalc.com - robtex.com

cdn.coolcalc.com

DNSSEC⚠️ Not signed
A199.195.157.11πŸ‡ΊπŸ‡Έ STEADFAST199.195.156.0/22 Softsys Hosting
NSns1.namebrightdns.com ⚠️ Not in parent delegation
A2600:1f18:683a:ae1a:80c:df98:7b8d:4fd7πŸ‡ΊπŸ‡Έ Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1a:3f8a:322f:d3c7:6bcaπŸ‡ΊπŸ‡Έ Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1a:7948:1e65:c3be:6e4aπŸ‡ΊπŸ‡Έ Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1a:a018:9a0a:4ea3:ac4aπŸ‡ΊπŸ‡Έ Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1a:d400:3079:62a0:131fπŸ‡ΊπŸ‡Έ Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1b:5baf:bb2e:3a49:1c72πŸ‡ΊπŸ‡Έ Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A34.201.105.20πŸ‡ΊπŸ‡Έ Amazon34.192.0.0/12 EC2 IAD prefix
PTRec2-34-201-105-20.compute-1.amazonaws.com
A52.91.47.137πŸ‡ΊπŸ‡Έ Amazon52.90.0.0/15 EC2 IAD prefix
PTRec2-52-91-47-137.compute-1.amazonaws.com
A54.159.91.195πŸ‡ΊπŸ‡Έ Amazon54.156.0.0/14 EC2 IAD prefix
PTRec2-54-159-91-195.compute-1.amazonaws.com
A54.175.95.78πŸ‡ΊπŸ‡Έ Amazon54.174.0.0/15 EC2 IAD prefix
PTRec2-54-175-95-78.compute-1.amazonaws.com
A54.197.165.121πŸ‡ΊπŸ‡Έ Amazon54.196.0.0/15 EC2 IAD 54.196.0.0/15
PTRec2-54-197-165-121.compute-1.amazonaws.com
A54.234.108.229πŸ‡ΊπŸ‡Έ Amazon54.234.0.0/15 EC2 IAD prefix
PTRec2-54-234-108-229.compute-1.amazonaws.com
A54.242.102.215πŸ‡ΊπŸ‡Έ Amazon54.242.0.0/15 EC2 IAD prefix
PTRec2-54-242-102-215.compute-1.amazonaws.com
NSns2.namebrightdns.com ⚠️ Not in parent delegation
A2600:1f18:683a:ae1a:2e7c:4d2:11a:fbπŸ‡ΊπŸ‡Έ Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1b:a510:c365:d06a:e73aπŸ‡ΊπŸ‡Έ Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A3.80.94.105πŸ‡ΊπŸ‡Έ Amazon3.80.0.0/12 EC2 IAD prefix
PTRec2-3-80-94-105.compute-1.amazonaws.com
A54.83.64.216πŸ‡ΊπŸ‡Έ Amazon54.80.0.0/14 EC2 IAD prefix
PTRec2-54-83-64-216.compute-1.amazonaws.com

coolcalc.com

DNSSEC⚠️ Not signed
A172.238.170.116πŸ‡ΊπŸ‡Έ AKAMAI-LINODE-AP172.238.160.0/19 Akamai Technologies
NSns1.namebrightdns.com ⭐
NSns2.namebrightdns.com
MXcoolcalc-com.mail.protection.outlook.com ⭐
TXTgoogle-site-verification=nRp5ZvERp5teU4H4lvb95bsMzj9egvJa7B04WX77NSU
TXTstripe-verification=4217c7e89ff724eaae4d4ef094adbd6208da1271cd3ca47fab33e5537...
TXTMS=ms77398915
TXTv=spf1 a ip4:142.0.186.6 ip4:172.238.170.116 include:spf.protection.outlook.c...
SOAns1.namebrightdns.comdns@namebright.com 2026-03-27 #1

Same first word

Similar names

DNS History

4 records (3 active, 1 former)

NSns1.namebrightdns.comns2.namebrightdns.comA199.195.157.11208.117.44.22
●NSns1.namebrightdns.com2026-02-21 β†’ 2026-03-27 Β· 2 obs
● 2026-02-21 02:57:48
● 2026-03-27 07:32:04
●NSns2.namebrightdns.com2026-02-21 β†’ 2026-03-27 Β· 2 obs
● 2026-02-21 02:57:48
● 2026-03-27 07:32:04
●A199.195.157.112026-03-27 β†’ 2026-03-27 Β· 3 obs
β—‹ 2026-02-21 02:57:48
● 2026-03-27 07:32:02
● 2026-03-27 07:32:04
β—‹A208.117.44.222026-02-21 β†’ 2026-02-21 Β· 3 obs
● 2026-02-21 02:57:48
β—‹ 2026-03-27 07:32:02
β—‹ 2026-03-27 07:32:04

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
comi.gtld-servers.net, j.gtld-servers.net, d.gtld-servers.net, l.gtld-servers.net...-
coolcalc.comns1.namebrightdns.com, ns2.namebrightdns.com10 records

βœ… Authoritative Response

Server:52.91.47.137

NS records: ns1.namebrightdns.com, ns2.namebrightdns.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for coolcalc.com (unsigned zone)

⏱️ Timing

Total: 150ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A1199.195.157.11
NS2ns2.namebrightdns.com, ns1.namebrightdns.com

πŸ“Œ Glue Records Collected

Total: 10

Out-of-bailiwick: 10 (ns1.namebrightdns.com, ns1.namebrightdns.com, ns1.namebrightdns.com...)

Analysis

IP Addresses

cdn.coolcalc.com points to a single IP number: 199.195.157.11.

Name Servers

cdn.coolcalc.com is delegated to two name servers: ns1.namebrightdns.com and ns2.namebrightdns.com.

cdn.coolcalc.com uses the same name server setup as other domains, for instance webzig.com, martensaville.com, mail.wintodo.com, mail.trurent.com and advancedhairtransplant.com.

cdn.coolcalc.com shares name servers with other domains at least partially, for instance casinoos.com, mansecrets.com, basik.net, coachdm.com and globaba.com.

These name servers are commonly used with nsg1.namebrightdns.com, nsg2.namebrightdns.com, domain-for-sale.hugedomainsdns.com and forsale.hugedomainsdns.com.

Host names with thirteen IP numbers: ns1.namebrightdns.com points to 2600:1f18:683a:ae1a:80c:df98:7b8d:4fd7, 2600:1f18:683a:ae1a:3f8a:322f:d3c7:6bca, 2600:1f18:683a:ae1a:7948:1e65:c3be:6e4a, 2600:1f18:683a:ae1a:a018:9a0a:4ea3:ac4a, 2600:1f18:683a:ae1a:d400:3079:62a0:131f, 2600:1f18:683a:ae1b:5baf:bb2e:3a49:1c72, 34.201.105.20, 52.91.47.137, 54.159.91.195, 54.175.95.78, 54.197.165.121, 54.234.108.229 and 54.242.102.215.

Host names with four IP numbers: ns2.namebrightdns.com points to 2600:1f18:683a:ae1a:2e7c:4d2:11a:fb, 2600:1f18:683a:ae1b:a510:c365:d06a:e73a, 3.80.94.105 and 54.83.64.216.