`coolheating.com`

DNSSEC	⚠️ Not signed
A	2600:1f18:4ae:c605:dd5d:b838:5816:d7fb^{🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix}
A	2600:1f18:4ae:c606:78d4:4260:db4e:aeee^{🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix}
A	13.223.25.84^{🇺🇸 Amazon13.216.0.0/13 EC2 IAD prefix}
A	54.243.117.197^{🇺🇸 Amazon54.242.0.0/15 EC2 IAD prefix}
NS	`ns1.namebrightdns.com` ⭐
		A	2600:1f18:683a:ae1a:aa86:dc69:2f3:5dbe^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:3376:e04f:851f:406c^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:a510:c365:d06a:e73a^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	52.91.47.137^{🇺🇸 Amazon52.90.0.0/15 EC2 IAD prefix}
			PTR	`ec2-52-91-47-137.compute-1.amazonaws.com`
		A	54.92.199.119^{🇺🇸 Amazon54.92.128.0/17 EC2 IAD prefix}
			PTR	`ec2-54-92-199-119.compute-1.amazonaws.com`
		A	98.83.163.23^{🇺🇸 Amazon98.80.0.0/13 EC2 IAD Prefix}
			PTR	`ec2-98-83-163-23.compute-1.amazonaws.com`
NS	`domain-for-sale.hugedomainsdns.com`
		A	2600:1f18:683a:ae1a:a388:d1df:4b9f:5800^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:e5a9:8ee2:a408:496a^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:e842:8110:107c:b494^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:a136:1971:9598:5d4a^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:b2d2:f9bf:c31b:7e61^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	13.221.125.168^{🇺🇸 Amazon13.216.0.0/13 EC2 IAD prefix}
			PTR	`ec2-13-221-125-168.compute-1.amazonaws.com`
		A	18.209.34.29^{🇺🇸 Amazon18.208.0.0/13 EC2 IAD prefix}
			PTR	`ec2-18-209-34-29.compute-1.amazonaws.com`
		A	44.220.149.224^{🇺🇸 Amazon44.192.0.0/11 EC2 IAD prefix}
			PTR	`ec2-44-220-149-224.compute-1.amazonaws.com`
		A	54.90.222.89^{🇺🇸 Amazon54.90.0.0/15 EC2 IAD prefix}
			PTR	`ec2-54-90-222-89.compute-1.amazonaws.com`
		A	98.81.135.11^{🇺🇸 Amazon98.80.0.0/13 EC2 IAD Prefix}
			PTR	`ec2-98-81-135-11.compute-1.amazonaws.com`
NS	`forsale.hugedomainsdns.com`
		A	2600:1f18:683a:ae1a:5de3:627d:7177:d4b4^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:e1f7:fcf3:dce8:5758^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:130f:6e59:4e36:8c1e^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:9806:d504:f0e4:26c^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:a00e:60bf:4fb5:f5b^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	3.85.217.230^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-85-217-230.compute-1.amazonaws.com`
		A	3.89.204.207^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-89-204-207.compute-1.amazonaws.com`
		A	34.207.109.226^{🇺🇸 Amazon34.192.0.0/12 EC2 IAD prefix}
			PTR	`ec2-34-207-109-226.compute-1.amazonaws.com`
		A	54.145.228.233^{🇺🇸 Amazon54.144.0.0/14 EC2 IAD NAT prefix}
			PTR	`ec2-54-145-228-233.compute-1.amazonaws.com`
		A	98.93.89.251^{🇺🇸 Amazon98.88.0.0/13 EC2 IAD prefix}
			PTR	`ec2-98-93-89-251.compute-1.amazonaws.com`
TXT	`afternic-verification-G9G3tM8T8EwEizzPzjGJWF`
TXT	`v=spf1 -all`
SOA	`ns1.namebrightdns.com`dns@namebright.com 2026-03-24 #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.net`nstld@verisign-grs.com serial=1774411172

Same first word

coolheating.com

Similar names

DNS History

25 records (7 active, 18 former)

●NSdomain-for-sale.hugedomainsdns.com2026-03-25 → 2026-03-25 · 2 obs

○ 2017-09-01 04:08:04
● 2026-03-25 04:11:46

●NSforsale.hugedomainsdns.com2026-03-25 → 2026-03-25 · 2 obs

○ 2017-09-01 04:08:04
● 2026-03-25 04:11:46

●NSns1.namebrightdns.com2015-05-16 → 2026-03-25 · 7 obs

● 2015-05-16 06:39:58
○ 2015-10-16 22:23:06
● 2015-12-19 18:49:32
● 2016-04-10 17:21:18
○ 2016-11-08 23:03:14
● 2017-06-17 13:21:32
● 2026-03-25 04:11:46

○NSns2.namebrightdns.com2015-05-16 → 2017-09-01 · 8 obs

● 2015-05-16 06:39:58
○ 2015-10-16 22:23:06
● 2015-12-19 18:49:32
● 2016-04-10 17:21:18
○ 2016-11-08 23:03:14
● 2017-06-17 13:21:32
● 2017-09-01 04:08:04
○ 2026-03-25 04:11:46

○NSnsg1.namebrightdns.com2015-10-16 → 2015-10-16 · 4 obs

○ 2015-05-16 06:39:58
● 2015-10-16 22:23:06
○ 2015-12-19 18:49:32
○ 2026-03-25 04:11:46

○NSnsg2.namebrightdns.com2015-10-16 → 2015-10-16 · 4 obs

○ 2015-05-16 06:39:58
● 2015-10-16 22:23:06
○ 2015-12-19 18:49:32
○ 2026-03-25 04:11:46

○NSnst1.namebrightdns.com2016-11-08 → 2016-11-08 · 4 obs

○ 2016-04-10 17:21:18
● 2016-11-08 23:03:14
○ 2017-06-17 13:21:32
○ 2026-03-25 04:11:46

○NSnst2.namebrightdns.com2016-11-08 → 2016-11-08 · 4 obs

○ 2016-04-10 17:21:18
● 2016-11-08 23:03:14
○ 2017-06-17 13:21:32
○ 2026-03-25 04:11:46

○MXanmail.namebrightmail.com2015-05-16 → 2015-05-16 · 3 obs

● 2015-05-16 06:39:58
○ 2015-10-16 22:23:06
○ 2026-03-25 04:11:46

○A107.23.160.2182015-12-19 → 2015-12-19 · 4 obs

○ 2015-10-16 22:23:06
● 2015-12-19 18:49:32
○ 2016-04-10 17:21:18
○ 2026-03-25 04:11:46

●A13.223.25.842026-03-25 → 2026-03-25 · 2 obs

○ 2017-06-17 13:21:32
● 2026-03-25 04:11:46

●A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb2026-03-25 → 2026-03-25 · 2 obs

○ 2017-06-17 13:21:32
● 2026-03-25 04:11:46

●A2600:1f18:4ae:c606:78d4:4260:db4e:aeee2026-03-25 → 2026-03-25 · 2 obs

○ 2017-06-17 13:21:32
● 2026-03-25 04:11:46

○A52.200.243.1232016-04-10 → 2016-04-10 · 4 obs

○ 2015-12-19 18:49:32
● 2016-04-10 17:21:18
○ 2016-11-08 23:03:14
○ 2026-03-25 04:11:46

○A52.207.132.222016-11-08 → 2016-11-08 · 4 obs

○ 2016-04-10 17:21:18
● 2016-11-08 23:03:14
○ 2017-06-17 13:21:32
○ 2026-03-25 04:11:46

○A54.152.144.2432016-04-10 → 2016-04-10 · 4 obs

○ 2015-12-19 18:49:32
● 2016-04-10 17:21:18
○ 2016-11-08 23:03:14
○ 2026-03-25 04:11:46

○A54.174.31.2542015-10-16 → 2015-10-16 · 4 obs

○ 2015-05-16 06:39:58
● 2015-10-16 22:23:06
○ 2015-12-19 18:49:32
○ 2026-03-25 04:11:46

○A54.208.74.2152015-10-16 → 2015-10-16 · 4 obs

○ 2015-05-16 06:39:58
● 2015-10-16 22:23:06
○ 2015-12-19 18:49:32
○ 2026-03-25 04:11:46

○A54.209.90.812015-12-19 → 2015-12-19 · 4 obs

○ 2015-10-16 22:23:06
● 2015-12-19 18:49:32
○ 2016-04-10 17:21:18
○ 2026-03-25 04:11:46

○A54.236.84.1112015-05-16 → 2015-05-16 · 3 obs

● 2015-05-16 06:39:58
○ 2017-06-17 13:21:32
○ 2026-03-25 04:11:46

●A54.243.117.1972026-03-25 → 2026-03-25 · 2 obs

○ 2017-06-17 13:21:32
● 2026-03-25 04:11:46

○A54.85.146.1862015-05-16 → 2015-05-16 · 3 obs

● 2015-05-16 06:39:58
○ 2017-06-17 13:21:32
○ 2026-03-25 04:11:46

○A54.88.222.922016-11-08 → 2016-11-08 · 4 obs

○ 2016-04-10 17:21:18
● 2016-11-08 23:03:14
○ 2017-06-17 13:21:32
○ 2026-03-25 04:11:46

○CNAMEhdredirect-lb-399551664.us-east-1.elb.amazonaws.com2015-05-16 → 2016-04-10 · 4 obs

● 2015-05-16 06:39:58
● 2016-04-10 17:21:18
○ 2016-11-08 23:03:14
○ 2026-03-25 04:11:46

○CNAMEhdredirect-lb3-890977680.us-east-1.elb.amazonaws.com2016-11-08 → 2017-09-01 · 4 obs

○ 2016-04-10 17:21:18
● 2016-11-08 23:03:14
● 2017-09-01 04:08:04
○ 2026-03-25 04:11:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
coolheating.com	domain-for-sale.hugedomainsdns.com, forsale.hugedomainsdns.com	22 records

✅ Authoritative Response

Server:3.85.217.230

NS records: domain-for-sale.hugedomainsdns.com, forsale.hugedomainsdns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for coolheating.com (unsigned zone)

⏱️ Timing

Total: 171ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`54.243.117.197, 13.223.25.84`
AAAA	2	`2600:1f18:4ae:c605:dd5d:b838:5816:d7fb, 2600:1f18:4ae:c606:78d4:4260:db4e:aeee`
NS	2	`domain-for-sale.hugedomainsdns.com, forsale.hugedomainsdns.com`
TXT	2	`v=spf1 -all, afternic-verification-G9G3tM8T8EwEizzPzj`
SOA	1	`ns1.namebrightdns.com dns.namebright.com`

📌 Glue Records Collected

Total: 22

Out-of-bailiwick: 22 (domain-for-sale.hugedomainsdns.com, domain-for-sale.hugedomainsdns.com, domain-for-sale.hugedomainsdns.com...)

Analysis

IP Addresses

coolheating.com points to four IP numbers: 2600:1f18:4ae:c605:dd5d:b838:5816:d7fb, 2600:1f18:4ae:c606:78d4:4260:db4e:aeee, 13.223.25.84 and 54.243.117.197.

Other host names including athdara.com, mail.dolbo.com, lindeinc.com, sempho.com and mx4.4star.net share IP numbers with coolheating.com.

Name Servers

coolheating.com is delegated to three name servers: domain-for-sale.hugedomainsdns.com, forsale.hugedomainsdns.com and ns1.namebrightdns.com.

coolheating.com at least partially shares name servers with other domains, including bellablock.com, gsmtr.com, risehost.com, perbike.com and recolu.com.

these name servers are commonly used together with nsg2.namebrightdns.com, nsg1.namebrightdns.com and ns2.namebrightdns.com.

Host names with ten IP numbers:

domain-for-sale.hugedomainsdns.com points to: 2600:1f18:683a:ae1a:a388:d1df:4b9f:5800, 2600:1f18:683a:ae1a:e5a9:8ee2:a408:496a, 2600:1f18:683a:ae1a:e842:8110:107c:b494, 2600:1f18:683a:ae1b:a136:1971:9598:5d4a, 2600:1f18:683a:ae1b:b2d2:f9bf:c31b:7e61, 13.221.125.168, 18.209.34.29, 44.220.149.224, 54.90.222.89 and 98.81.135.11.

forsale.hugedomainsdns.com points to: 2600:1f18:683a:ae1a:5de3:627d:7177:d4b4, 2600:1f18:683a:ae1a:e1f7:fcf3:dce8:5758, 2600:1f18:683a:ae1b:130f:6e59:4e36:8c1e, 2600:1f18:683a:ae1b:9806:d504:f0e4:26c, 2600:1f18:683a:ae1b:a00e:60bf:4fb5:f5b, 3.85.217.230, 3.89.204.207, 34.207.109.226, 54.145.228.233 and 98.93.89.251.

Host names with six IP numbers:

ns1.namebrightdns.com points to: 2600:1f18:683a:ae1a:aa86:dc69:2f3:5dbe, 2600:1f18:683a:ae1b:3376:e04f:851f:406c, 2600:1f18:683a:ae1b:a510:c365:d06a:e73a, 52.91.47.137, 54.92.199.119 and 98.83.163.23.

coolheating.com - robtex.com

coolheating.com

com

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

`coolheating.com`

`com`