`kooltronix.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3037::6815:3ed1^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:8b42^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.62.209^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.139.66^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`elle.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a6e^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elle.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c06e^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`elle.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:206e^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`elle.ns.cloudflare.com`
		A	108.162.192.110^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elle.ns.cloudflare.com`
		A	172.64.32.110^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elle.ns.cloudflare.com`
		A	173.245.58.110^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elle.ns.cloudflare.com`
NS	`isaac.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bb1^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`isaac.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1b1^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`isaac.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21b1^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`isaac.ns.cloudflare.com`
		A	108.162.193.177^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`isaac.ns.cloudflare.com`
		A	172.64.33.177^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`isaac.ns.cloudflare.com`
		A	173.245.59.177^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`isaac.ns.cloudflare.com`
MX	`mailstore1.secureserver.net` ⭐
		A	216.69.141.78^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp01-v02.prod.phx3.secureserver.net`
		A	216.69.141.114^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp03-v02.prod.phx3.secureserver.net`
		A	216.69.141.162^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp02-v02.prod.phx3.secureserver.net`
MX	`smtp.secureserver.net`⁽¹⁰⁾
		A	216.69.141.71^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp01-v01.prod.phx3.secureserver.net`
		A	216.69.141.84^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp02-v01.prod.phx3.secureserver.net`
		A	216.69.141.113^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp03-v01.prod.phx3.secureserver.net`
TXT	`google-site-verification=zv1ardbZVukIXP_fmfT8fKYDbtD5gDcDe1kzwh7XCus`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.62.209, 172.67.139.66
		IPv6	2606:4700:3037::6815:3ed1, 2606:4700:3037::ac43:8b42
SOA	`elle.ns.cloudflare.com`dns@cloudflare.com serial=2399825860

`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=1771291435

Same first word

kooltronix.com

DNS History

30 records (8 active, 22 former)

●NSelle.ns.cloudflare.com2026-02-17 → 2026-03-24 · 3 obs

○ 2018-01-30 06:00:00
● 2026-02-17 20:09:26
● 2026-03-24 11:55:52

●NSisaac.ns.cloudflare.com2026-02-17 → 2026-03-24 · 3 obs

○ 2018-01-30 06:00:00
● 2026-02-17 20:09:26
● 2026-03-24 11:55:52

○NSns1.fatcow.com2015-10-11 → 2016-07-15 · 4 obs

● 2015-10-11 03:28:00
● 2016-07-15 00:09:56
○ 2018-01-30 06:00:00
○ 2026-03-24 11:55:52

○NSns2.fatcow.com2015-10-11 → 2016-07-15 · 4 obs

● 2015-10-11 03:28:00
● 2016-07-15 00:09:56
○ 2018-01-30 06:00:00
○ 2026-03-24 11:55:52

○NSns31.domaincontrol.com2018-01-30 → 2018-01-30 · 4 obs

○ 2016-07-15 00:09:56
● 2018-01-30 06:00:00
○ 2026-02-17 20:09:26
○ 2026-03-24 11:55:52

○NSns32.domaincontrol.com2018-01-30 → 2018-01-30 · 4 obs

○ 2016-07-15 00:09:56
● 2018-01-30 06:00:00
○ 2026-02-17 20:09:26
○ 2026-03-24 11:55:52

●MXmailstore1.secureserver.net2018-01-30 → 2026-03-24 · 3 obs

○ 2016-07-15 00:09:56
● 2018-01-30 06:00:00
● 2026-03-24 11:55:52

○MXmx.kooltronix.com2015-10-11 → 2016-07-15 · 4 obs

● 2015-10-11 03:28:00
● 2016-07-15 00:09:56
○ 2018-01-30 06:00:00
○ 2026-03-24 11:55:52

○MXmx1.netfirms.com2015-10-11 → 2016-07-15 · 4 obs

● 2015-10-11 03:28:00
● 2016-07-15 00:09:56
○ 2018-01-30 06:00:00
○ 2026-03-24 11:55:52

○MXmx2.netfirms.com2015-10-11 → 2016-07-15 · 4 obs

● 2015-10-11 03:28:00
● 2016-07-15 00:09:56
○ 2018-01-30 06:00:00
○ 2026-03-24 11:55:52

●MXsmtp.secureserver.net2018-01-30 → 2026-03-24 · 3 obs

○ 2016-07-15 00:09:56
● 2018-01-30 06:00:00
● 2026-03-24 11:55:52

●A104.21.62.2092026-02-17 → 2026-03-24 · 57 obs

○ 2018-01-30 06:00:00
● 2026-02-17 20:09:26
● 2026-02-17 22:31:54
○ 2026-02-18 04:27:44
● 2026-02-18 13:54:36
○ 2026-02-18 15:22:38
○ 2026-02-18 23:59:52
● 2026-02-19 02:21:10
● 2026-02-19 05:30:12
○ 2026-02-19 11:10:36
● 2026-02-19 14:46:12
● 2026-02-20 03:24:14
○ 2026-02-20 05:05:28
● 2026-02-20 07:20:40
○ 2026-02-20 15:25:36
○ 2026-02-20 21:20:04
● 2026-02-21 00:05:46
● 2026-02-21 07:13:50
○ 2026-02-21 11:31:44
○ 2026-02-21 14:54:08
● 2026-02-21 16:27:12
○ 2026-02-21 17:39:20
○ 2026-02-22 03:25:24
● 2026-02-22 04:12:40
○ 2026-02-22 09:26:16
○ 2026-02-24 03:22:14
● 2026-02-24 13:03:38
● 2026-02-24 15:24:44
○ 2026-02-24 18:17:42
○ 2026-02-25 05:22:16
● 2026-02-25 13:16:24
● 2026-02-25 18:16:22
○ 2026-02-25 20:49:14
● 2026-02-25 21:37:02
● 2026-02-26 08:21:50
○ 2026-02-26 09:16:02
○ 2026-02-26 16:50:34
● 2026-02-26 18:16:30
○ 2026-02-26 21:38:54
● 2026-02-27 06:34:38
○ 2026-02-27 09:31:18
○ 2026-02-27 15:45:22
● 2026-02-27 19:57:42
● 2026-02-28 06:23:46
○ 2026-02-28 09:41:12
○ 2026-02-28 15:33:14
● 2026-02-28 17:58:44
● 2026-03-01 12:37:04
○ 2026-03-01 15:43:26
○ 2026-03-01 17:43:26
● 2026-03-02 01:30:00
○ 2026-03-02 03:24:18
● 2026-03-02 18:03:54
● 2026-03-03 01:02:54
○ 2026-03-03 09:35:46
○ 2026-03-04 03:11:32
● 2026-03-24 11:55:52

●A172.67.139.662026-02-17 → 2026-03-24 · 57 obs

○A184.168.221.202018-01-30 → 2018-01-30 · 4 obs

○ 2016-07-15 00:09:56
● 2018-01-30 06:00:00
○ 2026-02-17 20:09:26
○ 2026-03-24 11:55:52

○A184.168.221.32018-01-30 → 2018-01-30 · 4 obs

○ 2016-07-15 00:09:56
● 2018-01-30 06:00:00
○ 2026-02-17 20:09:26
○ 2026-03-24 11:55:52

○A184.168.221.312018-01-30 → 2018-01-30 · 4 obs

○ 2016-07-15 00:09:56
● 2018-01-30 06:00:00
○ 2026-02-17 20:09:26
○ 2026-03-24 11:55:52

○A184.168.221.52018-01-30 → 2018-01-30 · 4 obs

○ 2016-07-15 00:09:56
● 2018-01-30 06:00:00
○ 2026-02-17 20:09:26
○ 2026-03-24 11:55:52

○A184.168.221.62018-01-30 → 2018-01-30 · 4 obs

○ 2016-07-15 00:09:56
● 2018-01-30 06:00:00
○ 2026-02-17 20:09:26
○ 2026-03-24 11:55:52

○A188.114.96.02026-02-18 → 2026-03-04 · 55 obs

○ 2026-02-17 22:31:54
● 2026-02-18 04:27:44
○ 2026-02-18 13:54:36
● 2026-02-18 15:22:38
● 2026-02-18 23:59:52
○ 2026-02-19 02:21:10
○ 2026-02-19 05:30:12
● 2026-02-19 11:10:36
○ 2026-02-19 14:46:12
○ 2026-02-20 03:24:14
● 2026-02-20 05:05:28
○ 2026-02-20 07:20:40
● 2026-02-20 15:25:36
● 2026-02-20 21:20:04
○ 2026-02-21 00:05:46
○ 2026-02-21 07:13:50
● 2026-02-21 11:31:44
● 2026-02-21 14:54:08
○ 2026-02-21 16:27:12
● 2026-02-21 17:39:20
● 2026-02-22 03:25:24
○ 2026-02-22 04:12:40
● 2026-02-22 09:26:16
● 2026-02-24 03:22:14
○ 2026-02-24 13:03:38
○ 2026-02-24 15:24:44
● 2026-02-24 18:17:42
● 2026-02-25 05:22:16
○ 2026-02-25 13:16:24
○ 2026-02-25 18:16:22
● 2026-02-25 20:49:14
○ 2026-02-25 21:37:02
○ 2026-02-26 08:21:50
● 2026-02-26 09:16:02
● 2026-02-26 16:50:34
○ 2026-02-26 18:16:30
● 2026-02-26 21:38:54
○ 2026-02-27 06:34:38
● 2026-02-27 09:31:18
● 2026-02-27 15:45:22
○ 2026-02-27 19:57:42
○ 2026-02-28 06:23:46
● 2026-02-28 09:41:12
● 2026-02-28 15:33:14
○ 2026-02-28 17:58:44
○ 2026-03-01 12:37:04
● 2026-03-01 15:43:26
● 2026-03-01 17:43:26
○ 2026-03-02 01:30:00
● 2026-03-02 03:24:18
○ 2026-03-02 18:03:54
○ 2026-03-03 01:02:54
● 2026-03-03 09:35:46
● 2026-03-04 03:11:32
○ 2026-03-24 11:55:52

○A188.114.97.02026-02-18 → 2026-03-04 · 55 obs

●A2606:4700:3037::6815:3ed12026-02-17 → 2026-03-24 · 57 obs

●A2606:4700:3037::ac43:8b422026-02-17 → 2026-03-24 · 57 obs

○A2a06:98c1:3120::2026-02-18 → 2026-03-04 · 55 obs

○A2a06:98c1:3121::2026-02-18 → 2026-03-04 · 55 obs

○A50.63.202.232018-01-30 → 2018-01-30 · 4 obs

○ 2016-07-15 00:09:56
● 2018-01-30 06:00:00
○ 2026-02-17 20:09:26
○ 2026-03-24 11:55:52

○A50.63.202.282018-01-30 → 2018-01-30 · 4 obs

○ 2016-07-15 00:09:56
● 2018-01-30 06:00:00
○ 2026-02-17 20:09:26
○ 2026-03-24 11:55:52

○A50.63.202.312018-01-30 → 2018-01-30 · 4 obs

○ 2016-07-15 00:09:56
● 2018-01-30 06:00:00
○ 2026-02-17 20:09:26
○ 2026-03-24 11:55:52

○A50.63.202.82018-01-30 → 2018-01-30 · 4 obs

○ 2016-07-15 00:09:56
● 2018-01-30 06:00:00
○ 2026-02-17 20:09:26
○ 2026-03-24 11:55:52

○A65.254.248.1302015-10-11 → 2016-07-15 · 4 obs

● 2015-10-11 03:28:00
● 2016-07-15 00:09:56
○ 2018-01-30 06:00:00
○ 2026-03-24 11:55:52

○A67.23.129.1132015-10-11 → 2016-07-15 · 4 obs

● 2015-10-11 03:28:00
● 2016-07-15 00:09:56
○ 2018-01-30 06:00:00
○ 2026-03-24 11:55:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, k.gtld-servers.net, m.gtld-servers.net, i.gtld-servers.net...	-
kooltronix.com	elle.ns.cloudflare.com, isaac.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.177

NS records: elle.ns.cloudflare.com, isaac.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for kooltronix.com (unsigned zone)

⏱️ Timing

Total: 144ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.139.66, 104.21.62.209`
AAAA	2	`2606:4700:3037::ac43:8b42, 2606:4700:3037::6815:3ed1`
NS	2	`elle.ns.cloudflare.com, isaac.ns.cloudflare.com`
MX	2	`mailstore1.secureserver.net (pri: 0), smtp.secureserver.net (pri: 10)`
TXT	1	`google-site-verification=zv1ardbZVukIXP_`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`elle.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (elle.ns.cloudflare.com, elle.ns.cloudflare.com, elle.ns.cloudflare.com...)

Analysis

IP Addresses

kooltronix.com points to four IP numbers: 2606:4700:3037::6815:3ed1, 2606:4700:3037::ac43:8b42, 104.21.62.209 and 172.67.139.66.

Other host names, for instance remeverse.com, i3.static-shopcade.com, infinitearenagroup.com, 4af61d2a0727.oscar89.com and richengda.cn share IP numbers with kooltronix.com.

Name Servers

kooltronix.com is delegated to two name servers: elle.ns.cloudflare.com and isaac.ns.cloudflare.com.

kooltronix.com uses the same name server setup as other domains, for instance alphanow.org, axiscomp.com, asteroidcapital.com, ict3.com and wicliffe.org.

kooltronix.com shares name servers with other domains at least partially, for instance gov-nkw.one, ebeach.dk, reflashthailand.com, witherhost.com and upgrade.malaysiaairlines.com.

these name servers are often used together with the name servers clyde.ns.cloudflare.com.

Host names with six IP numbers: elle.ns.cloudflare.com points to 2606:4700:50::adf5:3a6e, 2803:f800:50::6ca2:c06e, 2a06:98c1:50::ac40:206e, 108.162.192.110, 172.64.32.110 and 173.245.58.110; isaac.ns.cloudflare.com points to 2606:4700:58::adf5:3bb1, 2803:f800:50::6ca2:c1b1, 2a06:98c1:50::ac40:21b1, 108.162.193.177, 172.64.33.177 and 173.245.59.177.

Mail Servers

kooltronix.com is handled by two mail servers: mailstore1.secureserver.net and smtp.secureserver.net.

kooltronix.com shares the same mail server setup as other domains, including drkouris.com, eversoftdrycleaners.com, medigap.solutions, oysterpondsfarm.com and berk-music.com.

kooltronix.com shares at least some mail servers with other domains, for instance westchesterhearingaid.com.

Host names with three IP numbers: mailstore1.secureserver.net points to 216.69.141.78, 216.69.141.114 and 216.69.141.162; smtp.secureserver.net points to 216.69.141.71, 216.69.141.84 and 216.69.141.113.

kooltronix.com - robtex.com

kooltronix.com

com

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`kooltronix.com`

`com`