`chicagoairconditioning.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::ac43:b102^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::6815:239a^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.35.154^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.177.2^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`crystal.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:26ca^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`crystal.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2ca^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`crystal.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22ca^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`crystal.ns.cloudflare.com`
		A	108.162.194.202^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`crystal.ns.cloudflare.com`
		A	162.159.38.202^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`crystal.ns.cloudflare.com`
		A	172.64.34.202^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`crystal.ns.cloudflare.com`
NS	`dax.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c85^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dax.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c385^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dax.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2385^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dax.ns.cloudflare.com`
		A	108.162.195.133^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dax.ns.cloudflare.com`
		A	162.159.44.133^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dax.ns.cloudflare.com`
		A	172.64.35.133^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dax.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.35.154, 172.67.177.2
		IPv6 hints	2606:4700:3033::ac43:b102, 2606:4700:3034::6815:239a
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=252, name=cloudflare-ech.com
SOA	`crystal.ns.cloudflare.com`dns@cloudflare.com serial=2400754127

`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=1778371487

Same first word

chicagoairconditioning.com

DNS History

6 records (6 active, 0 former)

●NScrystal.ns.cloudflare.com2026-04-11 → 2026-05-10 · 2 obs

● 2026-04-11 17:40:44
● 2026-05-10 00:18:52

●NSdax.ns.cloudflare.com2026-04-11 → 2026-05-10 · 2 obs

● 2026-04-11 17:40:44
● 2026-05-10 00:18:52

●A104.21.35.1542026-04-11 → 2026-05-10 · 2 obs

● 2026-04-11 17:40:44
● 2026-05-10 00:18:52

●A172.67.177.22026-04-11 → 2026-05-10 · 2 obs

● 2026-04-11 17:40:44
● 2026-05-10 00:18:52

●A2606:4700:3033::ac43:b1022026-04-11 → 2026-05-10 · 2 obs

● 2026-04-11 17:40:44
● 2026-05-10 00:18:52

●A2606:4700:3034::6815:239a2026-04-11 → 2026-05-10 · 2 obs

● 2026-04-11 17:40:44
● 2026-05-10 00:18:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
chicagoairconditioning.com	crystal.ns.cloudflare.com, dax.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.202

NS records: crystal.ns.cloudflare.com, dax.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for chicagoairconditioning.com (unsigned zone)

⏱️ Timing

Total: 352ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.177.2, 104.21.35.154`
AAAA	2	`2606:4700:3034::6815:239a, 2606:4700:3033::ac43:b102`
NS	2	`crystal.ns.cloudflare.com, dax.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`crystal.ns.cloudflare.com dns.cloudflare`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

chicagoairconditioning.com points to four IP numbers: 2606:4700:3033::ac43:b102, 2606:4700:3034::6815:239a, 104.21.35.154 and 172.67.177.2.

Other host names, for instance www.acerb.org.br, 2k123.com, sinping.com, contact.ms and datingskillsreview.com share IP numbers with chicagoairconditioning.com.

Name Servers

chicagoairconditioning.com is delegated to two name servers: crystal.ns.cloudflare.com and dax.ns.cloudflare.com.

chicagoairconditioning.com uses the same name server setup as other domains, for instance leadstreet.io, saiyp.com, solarsynapse.com, xcandid.top and impala.digital.

chicagoairconditioning.com shares name servers with other domains at least partially, for instance suenv.com, casinoglobal.info, se58.cn, thewow247.info and unicef-irc.org.

These name servers are commonly used with thaddeus.ns.cloudflare.com, apollo.ns.cloudflare.com, aryanna.ns.cloudflare.com and indie.ns.cloudflare.com.

Host names with six IP numbers: crystal.ns.cloudflare.com points to 2606:4700:50::a29f:26ca, 2803:f800:50::6ca2:c2ca, 2a06:98c1:50::ac40:22ca, 108.162.194.202, 162.159.38.202 and 172.64.34.202; dax.ns.cloudflare.com points to 2606:4700:58::a29f:2c85, 2803:f800:50::6ca2:c385, 2a06:98c1:50::ac40:2385, 108.162.195.133, 162.159.44.133 and 172.64.35.133.

chicagoairconditioning.com - robtex.com