`ductlesscooling.net`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::6815:7b8^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:892a^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.7.184^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.137.42^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`algin.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b3d^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`algin.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c13d^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`algin.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:213d^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`algin.ns.cloudflare.com`
		A	108.162.193.61^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`algin.ns.cloudflare.com`
		A	172.64.33.61^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`algin.ns.cloudflare.com`
		A	173.245.59.61^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`algin.ns.cloudflare.com`
NS	`coco.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a68^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`coco.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c068^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`coco.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2068^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`coco.ns.cloudflare.com`
		A	108.162.192.104^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`coco.ns.cloudflare.com`
		A	172.64.32.104^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`coco.ns.cloudflare.com`
		A	173.245.58.104^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`coco.ns.cloudflare.com`
MX	`_dc-mx.d204753e386d.ductlesscooling.net` ⭐
		A	104.152.223.174^{🇺🇸 H4Y-TECH104.152.223.0/24 H4Y Technologies LLC}
			PTR	`air3.airconditioner.com`
TXT	`v=spf1 +a +mx +ip4:104.152.223.174 ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.7.184, 172.67.137.42
		IPv6 hints	2606:4700:3035::6815:7b8, 2606:4700:3036::ac43:892a
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=107, name=cloudflare-ech.com
SOA	`algin.ns.cloudflare.com`dns@cloudflare.com serial=2399541516

`net`

	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=1777296651

Previously MX for

ductlesscooling.net

Same first word

ductlesscooling.net

DNS History

17 records (7 active, 10 former)

●NSalgin.ns.cloudflare.com2026-04-14 → 2026-04-27 · 3 obs

○ 2026-02-15 07:57:10
● 2026-04-14 23:47:30
● 2026-04-27 13:40:36

●NScoco.ns.cloudflare.com2026-04-14 → 2026-04-27 · 3 obs

○ 2026-02-15 07:57:10
● 2026-04-14 23:47:30
● 2026-04-27 13:40:36

○NSns1.airconditioner.com2019-04-04 → 2026-02-15 · 5 obs

○ 2017-01-04 14:54:44
● 2019-04-04 19:35:46
● 2026-02-15 07:57:10
○ 2026-04-14 23:47:30
○ 2026-04-27 13:40:36

○NSns2.airconditioner.com2019-04-04 → 2026-02-15 · 5 obs

○ 2017-01-04 14:54:44
● 2019-04-04 19:35:46
● 2026-02-15 07:57:10
○ 2026-04-14 23:47:30
○ 2026-04-27 13:40:36

○NSns69.domaincontrol.com2017-01-04 → 2017-01-04 · 3 obs

● 2017-01-04 14:54:44
○ 2019-04-04 19:35:46
○ 2026-04-27 13:40:36

○NSns70.domaincontrol.com2017-01-04 → 2017-01-04 · 3 obs

● 2017-01-04 14:54:44
○ 2019-04-04 19:35:46
○ 2026-04-27 13:40:36

●MX_dc-mx.d204753e386d.ductlesscooling.net2026-04-14 → 2026-04-27 · 3 obs

○ 2026-02-15 07:57:10
● 2026-04-14 23:47:30
● 2026-04-27 13:40:36

○MXductlesscooling.net2019-04-04 → 2026-02-15 · 5 obs

○ 2017-01-04 14:54:44
● 2019-04-04 19:35:46
● 2026-02-15 07:57:10
○ 2026-04-14 23:47:30
○ 2026-04-27 13:40:36

○MXmailstore1.secureserver.net2017-01-04 → 2017-01-04 · 3 obs

● 2017-01-04 14:54:44
○ 2019-04-04 19:35:46
○ 2026-04-27 13:40:36

○MXsmtp.secureserver.net2017-01-04 → 2017-01-04 · 3 obs

● 2017-01-04 14:54:44
○ 2019-04-04 19:35:46
○ 2026-04-27 13:40:36

○A104.152.223.1742026-02-15 → 2026-02-15 · 4 obs

○ 2019-04-04 19:35:46
● 2026-02-15 07:57:10
○ 2026-04-14 23:47:30
○ 2026-04-27 13:40:36

●A104.21.7.1842026-04-14 → 2026-04-27 · 3 obs

○ 2026-02-15 07:57:10
● 2026-04-14 23:47:30
● 2026-04-27 13:40:36

●A172.67.137.422026-04-14 → 2026-04-27 · 3 obs

○ 2026-02-15 07:57:10
● 2026-04-14 23:47:30
● 2026-04-27 13:40:36

○A184.168.221.512017-01-04 → 2017-01-04 · 3 obs

● 2017-01-04 14:54:44
○ 2019-04-04 19:35:46
○ 2026-04-27 13:40:36

○A192.158.229.812019-04-04 → 2019-04-04 · 4 obs

○ 2017-01-04 14:54:44
● 2019-04-04 19:35:46
○ 2026-02-15 07:57:10
○ 2026-04-27 13:40:36

●A2606:4700:3035::6815:7b82026-04-14 → 2026-04-27 · 3 obs

○ 2026-02-15 07:57:10
● 2026-04-14 23:47:30
● 2026-04-27 13:40:36

●A2606:4700:3036::ac43:892a2026-04-14 → 2026-04-27 · 3 obs

○ 2026-02-15 07:57:10
● 2026-04-14 23:47:30
● 2026-04-27 13:40:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
ductlesscooling.net	coco.ns.cloudflare.com, algin.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.192.104

NS records: coco.ns.cloudflare.com, algin.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ductlesscooling.net (unsigned zone)

⏱️ Timing

Total: 492ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.7.184, 172.67.137.42`
AAAA	2	`2606:4700:3035::6815:7b8, 2606:4700:3036::ac43:892a`
NS	2	`algin.ns.cloudflare.com, coco.ns.cloudflare.com`
MX	1	`_dc-mx.d204753e386d.ductlesscooling.net`
TXT	1	`v=spf1 +a +mx +ip4:104.152.223.174 ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`algin.ns.cloudflare.com dns.cloudflare.c`

Analysis

IP Addresses

Four IP numbers are pointed to by ductlesscooling.net: 2606:4700:3035::6815:7b8, 2606:4700:3036::ac43:892a, 104.21.7.184 and 172.67.137.42.

other host names including sh-smt.net, spinmillion37.com, artpandaonline.ru, monaco-helicopter-transfer.com and teiehbuwcs.wiki share IP numbers with ductlesscooling.net.

Name Servers

ductlesscooling.net is delegated to two name servers algin.ns.cloudflare.com and coco.ns.cloudflare.com.

ductlesscooling.net shares the same name server setup as other domains, for instance centralacinstallation.com, ductless-minisplit.com, furnaceservices.info, winnetkaairconditioningservice.net and minisplitheatpump.com.

ductlesscooling.net at least partially shares name servers with other domains, for instance automic.vn, leds-c4.lighting, training4height.com, cheaprealyeezys.us.com and smwebhosting.com.

these name servers are often used together with ernest.ns.cloudflare.com, ken.ns.cloudflare.com, grace.ns.cloudflare.com and arya.ns.cloudflare.com.

Host names with six IP numbers:

Host name algin.ns.cloudflare.com points to: 2606:4700:58::adf5:3b3d, 2803:f800:50::6ca2:c13d, 2a06:98c1:50::ac40:213d, 108.162.193.61, 172.64.33.61 and 173.245.59.61.

Host name coco.ns.cloudflare.com points to: 2606:4700:50::adf5:3a68, 2803:f800:50::6ca2:c068, 2a06:98c1:50::ac40:2068, 108.162.192.104, 172.64.32.104 and 173.245.58.104.

Mail Servers

ductlesscooling.net is handled by a single mail server, _dc-mx.d204753e386d.ductlesscooling.net.

_dc-mx.d204753e386d.ductlesscooling.net resolves to IP 104.152.223.174.

ductlesscooling.net - robtex.com