`christopherhvac.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::6815:314b^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:a0a8^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.49.75^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.160.168^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`chance.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c21^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chance.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c321^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`chance.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2321^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`chance.ns.cloudflare.com`
		A	108.162.195.33^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chance.ns.cloudflare.com`
		A	162.159.44.33^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chance.ns.cloudflare.com`
		A	172.64.35.33^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chance.ns.cloudflare.com`
NS	`sky.ns.cloudflare.com`
		A	2606:4700:50::a29f:2602^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sky.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c202^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`sky.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2202^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`sky.ns.cloudflare.com`
		A	108.162.194.2^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sky.ns.cloudflare.com`
		A	162.159.38.2^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sky.ns.cloudflare.com`
		A	172.64.34.2^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sky.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.49.75, 172.67.160.168
		IPv6	2606:4700:3035::6815:314b, 2606:4700:3035::ac43:a0a8
SOA	`chance.ns.cloudflare.com`dns@cloudflare.com serial=2397945575

`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

christopherhvac.com

DNS History

8 records (6 active, 2 former)

●NSchance.ns.cloudflare.com2026-03-11 → 2026-03-24 · 2 obs

● 2026-03-11 06:50:06
● 2026-03-24 12:00:24

○NSdns1.parastorage.com2026-03-11 → 2026-03-24 · 2 obs

○ 2026-03-11 06:50:06
○ 2026-03-24 12:00:24

○NSdns2.parastorage.com2026-03-11 → 2026-03-24 · 2 obs

○ 2026-03-11 06:50:06
○ 2026-03-24 12:00:24

●NSsky.ns.cloudflare.com2026-03-11 → 2026-03-24 · 2 obs

● 2026-03-11 06:50:06
● 2026-03-24 12:00:24

●A104.21.49.752026-03-11 → 2026-03-24 · 2 obs

● 2026-03-11 06:50:06
● 2026-03-24 12:00:24

●A172.67.160.1682026-03-11 → 2026-03-24 · 2 obs

● 2026-03-11 06:50:06
● 2026-03-24 12:00:24

●A2606:4700:3035::6815:314b2026-03-11 → 2026-03-24 · 2 obs

● 2026-03-11 06:50:06
● 2026-03-24 12:00:24

●A2606:4700:3035::ac43:a0a82026-03-11 → 2026-03-24 · 2 obs

● 2026-03-11 06:50:06
● 2026-03-24 12:00:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	c.gtld-servers.net, b.gtld-servers.net, j.gtld-servers.net, f.gtld-servers.net...	-
christopherhvac.com	sky.ns.cloudflare.com, chance.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.33

NS records: sky.ns.cloudflare.com, chance.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for christopherhvac.com (unsigned zone)

⏱️ Timing

Total: 144ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.49.75, 172.67.160.168`
AAAA	2	`2606:4700:3035::ac43:a0a8, 2606:4700:3035::6815:314b`
NS	2	`chance.ns.cloudflare.com, sky.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`chance.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

christopherhvac.com points to four IP numbers: 2606:4700:3035::6815:314b, 2606:4700:3035::ac43:a0a8, 104.21.49.75 and 172.67.160.168.

Other host names, for instance ameritecps.com, austinhomeinsight.com, animalthoughts.com, dieculinarier.de and onscene.online share IP numbers with christopherhvac.com.

Name Servers

christopherhvac.com is delegated to two name servers: chance.ns.cloudflare.com and sky.ns.cloudflare.com.

christopherhvac.com uses the same name server setup as other domains, for instance mobiledumpsters925.com, collingswoodnursing.com, eduart.email, hillcohvac.com and magic-services.com.

christopherhvac.com shares name servers with other domains at least partially, for instance violin-buying-advice.com, ultraluckymarket.com, slot.day, ridamus.ee and todds.space.

these name servers are commonly used together with kyree.ns.cloudflare.com and mary.ns.cloudflare.com.

Host names with six IP numbers: chance.ns.cloudflare.com points to 2606:4700:58::a29f:2c21, 2803:f800:50::6ca2:c321, 2a06:98c1:50::ac40:2321, 108.162.195.33, 162.159.44.33 and 172.64.35.33; sky.ns.cloudflare.com points to 2606:4700:50::a29f:2602, 2803:f800:50::6ca2:c202, 2a06:98c1:50::ac40:2202, 108.162.194.2, 162.159.38.2 and 172.64.34.2.

christopherhvac.com - robtex.com