`subzerocooling.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:bb4b:2a96:5bb2:958a^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:d924:c2c2:8eb:e6d6^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:5baf:bb2e:3a49:1c72^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	54.159.91.195^{🇺🇸 Amazon54.156.0.0/14 EC2 IAD prefix}
			PTR	`ec2-54-159-91-195.compute-1.amazonaws.com`
		A	54.205.240.161^{🇺🇸 Amazon54.204.0.0/15 EC2 IAD Prefix}
			PTR	`ec2-54-205-240-161.compute-1.amazonaws.com`
		A	54.242.20.70^{🇺🇸 Amazon54.242.0.0/15 EC2 IAD prefix}
			PTR	`ec2-54-242-20-70.compute-1.amazonaws.com`
NS	`nsg1.namebrightdns.com`
		A	2600:1f18:683a:ae1a:2162:1161:bf5:bac0^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:27ab:8d1b:6268:9fb0^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:683e:b359:e13d:6b0a^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:6ef0:73:f785:6189^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:305:9c6c:f054:6c81^{🇺🇸 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	3.85.217.230^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-85-217-230.compute-1.amazonaws.com`
		A	3.91.1.30^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-91-1-30.compute-1.amazonaws.com`
		A	3.93.7.56^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-93-7-56.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	54.84.250.120^{🇺🇸 Amazon54.84.0.0/15 EC2 IAD prefix}
			PTR	`ec2-54-84-250-120.compute-1.amazonaws.com`
		A	54.166.162.242^{🇺🇸 Amazon54.166.0.0/15 EC2 IAD prefix}
			PTR	`ec2-54-166-162-242.compute-1.amazonaws.com`
		A	54.226.64.89^{🇺🇸 Amazon54.226.0.0/15 EC2 IAD prefix}
			PTR	`ec2-54-226-64-89.compute-1.amazonaws.com`
NS	`nsg2.namebrightdns.com`
		A	2600:1f18:683a:ae1a:c85e:173d:c0a2:560a^{🇺🇸 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:f0e0:ca73:51d8:9312^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:6e0:8d20:f757:f42e^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:1f3c:eb29:bb01:4f95^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:aab4:a4f3:7ab4:b6af^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	52.90.182.127^{🇺🇸 Amazon52.90.0.0/15 EC2 IAD prefix}
			PTR	`ec2-52-90-182-127.compute-1.amazonaws.com`
		A	54.80.96.143^{🇺🇸 Amazon54.80.0.0/14 EC2 IAD prefix}
			PTR	`ec2-54-80-96-143.compute-1.amazonaws.com`
		A	54.196.231.29^{🇺🇸 Amazon54.196.0.0/15 EC2 IAD 54.196.0.0/15}
			PTR	`ec2-54-196-231-29.compute-1.amazonaws.com`
		A	54.198.17.60^{🇺🇸 Amazon54.198.0.0/16 EC2 IAD prefix}
			PTR	`ec2-54-198-17-60.compute-1.amazonaws.com`
		A	98.81.93.157^{🇺🇸 Amazon98.80.0.0/13 EC2 IAD Prefix}
			PTR	`ec2-98-81-93-157.compute-1.amazonaws.com`
		A	98.94.82.206^{🇺🇸 Amazon98.88.0.0/13 EC2 IAD prefix}
			PTR	`ec2-98-94-82-206.compute-1.amazonaws.com`
TXT	`v=spf1 -all`
TXT	`afternic-verification-G9G3tM8T8EwEizzPzjGJWF`
SOA	`ns1.namebrightdns.com`dns@namebright.com 2026-03-31 #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=1774956872

Subdomains

mail.subzerocooling.com

DNS History

24 records (7 active, 17 former)

●NSns1.namebrightdns.com2015-05-29 → 2026-03-31 · 8 obs

● 2015-05-29 17:14:34
● 2015-10-19 14:22:02
○ 2016-01-04 12:32:46
● 2016-05-07 13:55:38
● 2017-02-06 10:44:14
○ 2019-12-25 07:30:44
● 2026-03-31 11:44:40
● 2026-03-31 11:44:42

○NSns2.namebrightdns.com2015-10-19 → 2017-02-06 · 7 obs

○ 2015-05-29 17:14:34
● 2015-10-19 14:22:02
○ 2016-01-04 12:32:46
● 2016-05-07 13:55:38
● 2017-02-06 10:44:14
○ 2019-12-25 07:30:44
○ 2026-03-31 11:44:42

●NSnsg1.namebrightdns.com2015-05-29 → 2026-03-31 · 7 obs

● 2015-05-29 17:14:34
○ 2015-10-19 14:22:02
● 2016-01-04 12:32:46
○ 2016-05-07 13:55:38
○ 2017-02-06 10:44:14
● 2019-12-25 07:30:44
● 2026-03-31 11:44:42

●NSnsg2.namebrightdns.com2015-05-29 → 2026-03-31 · 7 obs

● 2015-05-29 17:14:34
○ 2015-10-19 14:22:02
● 2016-01-04 12:32:46
○ 2016-05-07 13:55:38
○ 2017-02-06 10:44:14
● 2019-12-25 07:30:44
● 2026-03-31 11:44:42

○MXanmail.namebrightmail.com2015-05-29 → 2015-05-29 · 3 obs

● 2015-05-29 17:14:34
○ 2015-10-19 14:22:02
○ 2026-03-31 11:44:42

○A107.23.160.2182016-01-04 → 2016-01-04 · 4 obs

○ 2015-10-19 14:22:02
● 2016-01-04 12:32:46
○ 2016-05-07 13:55:38
○ 2026-03-31 11:44:42

●A13.223.25.842026-03-31 → 2026-03-31 · 3 obs

○ 2019-12-25 07:30:44
● 2026-03-31 11:44:40
● 2026-03-31 11:44:42

●A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb2026-03-31 → 2026-03-31 · 3 obs

○ 2019-12-25 07:30:44
● 2026-03-31 11:44:40
● 2026-03-31 11:44:42

●A2600:1f18:4ae:c606:78d4:4260:db4e:aeee2026-03-31 → 2026-03-31 · 3 obs

○ 2019-12-25 07:30:44
● 2026-03-31 11:44:40
● 2026-03-31 11:44:42

○A52.200.243.1232016-05-07 → 2016-05-07 · 4 obs

○ 2016-01-04 12:32:46
● 2016-05-07 13:55:38
○ 2017-02-06 10:44:14
○ 2026-03-31 11:44:42

○A54.152.144.2432016-05-07 → 2016-05-07 · 4 obs

○ 2016-01-04 12:32:46
● 2016-05-07 13:55:38
○ 2017-02-06 10:44:14
○ 2026-03-31 11:44:42

○A54.174.31.2542015-10-19 → 2015-10-19 · 4 obs

○ 2015-05-29 17:14:34
● 2015-10-19 14:22:02
○ 2016-01-04 12:32:46
○ 2026-03-31 11:44:42

○A54.208.74.2152015-10-19 → 2015-10-19 · 4 obs

○ 2015-05-29 17:14:34
● 2015-10-19 14:22:02
○ 2016-01-04 12:32:46
○ 2026-03-31 11:44:42

○A54.209.246.1822015-05-29 → 2015-05-29 · 3 obs

● 2015-05-29 17:14:34
○ 2017-02-06 10:44:14
○ 2026-03-31 11:44:42

○A54.209.90.812016-01-04 → 2016-01-04 · 4 obs

○ 2015-10-19 14:22:02
● 2016-01-04 12:32:46
○ 2016-05-07 13:55:38
○ 2026-03-31 11:44:42

○A54.236.84.1112015-05-29 → 2015-05-29 · 3 obs

● 2015-05-29 17:14:34
○ 2017-02-06 10:44:14
○ 2026-03-31 11:44:42

●A54.243.117.1972026-03-31 → 2026-03-31 · 3 obs

○ 2019-12-25 07:30:44
● 2026-03-31 11:44:40
● 2026-03-31 11:44:42

○A54.85.144.1972015-05-29 → 2015-05-29 · 3 obs

● 2015-05-29 17:14:34
○ 2017-02-06 10:44:14
○ 2026-03-31 11:44:42

○A54.85.146.1862015-05-29 → 2015-05-29 · 3 obs

● 2015-05-29 17:14:34
○ 2017-02-06 10:44:14
○ 2026-03-31 11:44:42

○A54.88.107.1402017-02-06 → 2017-02-06 · 4 obs

○ 2016-05-07 13:55:38
● 2017-02-06 10:44:14
○ 2019-12-25 07:30:44
○ 2026-03-31 11:44:42

○A54.88.133.922017-02-06 → 2017-02-06 · 4 obs

○ 2016-05-07 13:55:38
● 2017-02-06 10:44:14
○ 2019-12-25 07:30:44
○ 2026-03-31 11:44:42

○CNAMEhdredirect-lb-399551664.us-east-1.elb.amazonaws.com2015-05-29 → 2016-05-07 · 4 obs

● 2015-05-29 17:14:34
● 2016-05-07 13:55:38
○ 2017-02-06 10:44:14
○ 2026-03-31 11:44:42

○CNAMEhdredirect-lb3-890977680.us-east-1.elb.amazonaws.com2017-02-06 → 2017-02-06 · 4 obs

○ 2016-05-07 13:55:38
● 2017-02-06 10:44:14
○ 2019-12-25 07:30:44
○ 2026-03-31 11:44:42

○CNAMEhdredirect-lb5-1afb6e2973825a56.elb.us-east-1.amazonaws.com2019-12-25 → 2019-12-25 · 4 obs

○ 2017-02-06 10:44:14
● 2019-12-25 07:30:44
○ 2026-03-31 11:44:40
○ 2026-03-31 11:44:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	h.gtld-servers.net, a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net...	-
subzerocooling.com	nsg1.namebrightdns.com, nsg2.namebrightdns.com	25 records

✅ Authoritative Response

Server:3.85.217.230

NS records: nsg1.namebrightdns.com, nsg2.namebrightdns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for subzerocooling.com (unsigned zone)

⏱️ Timing

Total: 144ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`54.243.117.197, 13.223.25.84`
AAAA	2	`2600:1f18:4ae:c606:78d4:4260:db4e:aeee, 2600:1f18:4ae:c605:dd5d:b838:5816:d7fb`
NS	2	`nsg1.namebrightdns.com, nsg2.namebrightdns.com`
TXT	2	`afternic-verification-G9G3tM8T8EwEizzPzj, v=spf1 -all`
SOA	1	`ns1.namebrightdns.com dns.namebright.com`

📌 Glue Records Collected

Total: 25

Out-of-bailiwick: 25 (nsg1.namebrightdns.com, nsg1.namebrightdns.com, nsg1.namebrightdns.com...)

Analysis

Hierarchy

mail.subzerocooling.com is a child of subzerocooling.com.

IP Addresses

subzerocooling.com refers 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, for instance mail.fitxoxo.com, locitv.com, splashdat.com, slaycreative.com and jamecono.com share IP numbers with subzerocooling.com.

Name Servers

subzerocooling.com is delegated to three name servers: ns1.namebrightdns.com, nsg1.namebrightdns.com and nsg2.namebrightdns.com.

subzerocooling.com at least partially shares name servers with other domains, including zazizu.com, trackback.metataxon.com, microhealth.net, akcopy.com and kidlang.com.

These name servers are commonly used with ns2.namebrightdns.com, domain-for-sale.hugedomainsdns.com and forsale.hugedomainsdns.com.

Host names by IP count

Thirteen IP numbers:

The host nsg1.namebrightdns.com points to: 2600:1f18:683a:ae1a:2162:1161:bf5:bac0, 2600:1f18:683a:ae1a:27ab:8d1b:6268:9fb0, 2600:1f18:683a:ae1a:683e:b359:e13d:6b0a, 2600:1f18:683a:ae1a:6ef0:73:f785:6189, 2600:1f18:683a:ae1b:305:9c6c:f054:6c81, 2600:1f18:683a:ae1b:9806:d504:f0e4:26c, 3.85.217.230, 3.91.1.30, 3.93.7.56, 44.220.149.224, 54.84.250.120, 54.166.162.242 and 54.226.64.89.

Twelve IP numbers:

The host nsg2.namebrightdns.com points to: 2600:1f18:683a:ae1a:c85e:173d:c0a2:560a, 2600:1f18:683a:ae1a:e5a9:8ee2:a408:496a, 2600:1f18:683a:ae1a:f0e0:ca73:51d8:9312, 2600:1f18:683a:ae1b:6e0:8d20:f757:f42e, 2600:1f18:683a:ae1b:1f3c:eb29:bb01:4f95, 2600:1f18:683a:ae1b:aab4:a4f3:7ab4:b6af, 52.90.182.127, 54.80.96.143, 54.196.231.29, 54.198.17.60, 98.81.93.157 and 98.94.82.206.

Six IP numbers:

The host ns1.namebrightdns.com points to: 2600:1f18:683a:ae1a:bb4b:2a96:5bb2:958a, 2600:1f18:683a:ae1a:d924:c2c2:8eb:e6d6, 2600:1f18:683a:ae1b:5baf:bb2e:3a49:1c72, 54.159.91.195, 54.205.240.161 and 54.242.20.70.

subzerocooling.com - robtex.com