`hoffmanhvac.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:b15b^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::6815:4395^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.67.149^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.177.91^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`bonnie.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a4c^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bonnie.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c04c^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`bonnie.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:204c^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`bonnie.ns.cloudflare.com`
		A	108.162.192.76^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bonnie.ns.cloudflare.com`
		A	172.64.32.76^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bonnie.ns.cloudflare.com`
		A	173.245.58.76^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bonnie.ns.cloudflare.com`
NS	`jose.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c58^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jose.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c358^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`jose.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2358^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`jose.ns.cloudflare.com`
		A	108.162.195.88^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jose.ns.cloudflare.com`
		A	162.159.44.88^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jose.ns.cloudflare.com`
		A	172.64.35.88^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jose.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.67.149, 172.67.177.91
		IPv6 hints	2606:4700:3030::ac43:b15b, 2606:4700:3035::6815:4395
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=92, name=cloudflare-ech.com
SOA	`bonnie.ns.cloudflare.com`dns@cloudflare.com serial=2399518584

`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=1776049372

Same first word

hoffmanhvac.com

DNS History

17 records (6 active, 11 former)

●NSbonnie.ns.cloudflare.com2026-03-26 → 2026-04-13 · 3 obs

○ 2019-03-22 20:41:58
● 2026-03-26 04:03:10
● 2026-04-13 03:06:32

●NSjose.ns.cloudflare.com2026-03-26 → 2026-04-13 · 3 obs

○ 2019-03-22 20:41:58
● 2026-03-26 04:03:10
● 2026-04-13 03:06:32

○NSjupiter.scacd.com2008-03-17 → 2019-03-22 · 6 obs

● 2008-03-17 11:28:48
○ 2015-05-20 02:56:52
○ 2017-02-08 22:41:34
● 2019-03-22 20:41:58
○ 2026-03-26 04:03:10
○ 2026-04-13 03:06:32

○NSns13.domaincontrol.com2015-05-20 → 2017-02-08 · 5 obs

○ 2008-03-17 11:28:48
● 2015-05-20 02:56:52
● 2017-02-08 22:41:34
○ 2019-03-22 20:41:58
○ 2026-04-13 03:06:32

○NSns14.domaincontrol.com2015-05-20 → 2017-02-08 · 5 obs

○ 2008-03-17 11:28:48
● 2015-05-20 02:56:52
● 2017-02-08 22:41:34
○ 2019-03-22 20:41:58
○ 2026-04-13 03:06:32

○NSsaturn.scacd.com2008-03-17 → 2008-03-17 · 3 obs

● 2008-03-17 11:28:48
○ 2015-05-20 02:56:52
○ 2026-04-13 03:06:32

○MXmail.hoffmanhvac.com2008-03-17 → 2008-03-17 · 3 obs

● 2008-03-17 11:28:48
○ 2015-05-20 02:56:52
○ 2026-04-13 03:06:32

○MXmailstore1.secureserver.net2015-05-20 → 2017-02-08 · 5 obs

○ 2008-03-17 11:28:48
● 2015-05-20 02:56:52
● 2017-02-08 22:41:34
○ 2019-03-22 20:41:58
○ 2026-04-13 03:06:32

○MXsmtp.secureserver.net2015-05-20 → 2017-02-08 · 5 obs

○ 2008-03-17 11:28:48
● 2015-05-20 02:56:52
● 2017-02-08 22:41:34
○ 2019-03-22 20:41:58
○ 2026-04-13 03:06:32

○MXsun.hvacwebsite.com2019-03-22 → 2019-03-22 · 4 obs

○ 2017-02-08 22:41:34
● 2019-03-22 20:41:58
○ 2026-03-26 04:03:10
○ 2026-04-13 03:06:32

●A104.21.67.1492026-03-26 → 2026-04-13 · 3 obs

○ 2019-03-22 20:41:58
● 2026-03-26 04:03:10
● 2026-04-13 03:06:32

○A107.180.0.72015-05-20 → 2017-02-08 · 5 obs

○ 2008-03-17 11:28:48
● 2015-05-20 02:56:52
● 2017-02-08 22:41:34
○ 2019-03-22 20:41:58
○ 2026-04-13 03:06:32

●A172.67.177.912026-03-26 → 2026-04-13 · 3 obs

○ 2019-03-22 20:41:58
● 2026-03-26 04:03:10
● 2026-04-13 03:06:32

●A2606:4700:3030::ac43:b15b2026-03-26 → 2026-04-13 · 3 obs

○ 2019-03-22 20:41:58
● 2026-03-26 04:03:10
● 2026-04-13 03:06:32

●A2606:4700:3035::6815:43952026-03-26 → 2026-04-13 · 3 obs

○ 2019-03-22 20:41:58
● 2026-03-26 04:03:10
● 2026-04-13 03:06:32

○A66.126.4.1002008-03-17 → 2008-03-17 · 3 obs

● 2008-03-17 11:28:48
○ 2015-05-20 02:56:52
○ 2026-04-13 03:06:32

○A67.227.191.1232019-03-22 → 2019-03-22 · 4 obs

○ 2017-02-08 22:41:34
● 2019-03-22 20:41:58
○ 2026-03-26 04:03:10
○ 2026-04-13 03:06:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
hoffmanhvac.com	bonnie.ns.cloudflare.com, jose.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.88

NS records: bonnie.ns.cloudflare.com, jose.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for hoffmanhvac.com (unsigned zone)

⏱️ Timing

Total: 165ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.67.149, 172.67.177.91`
AAAA	2	`2606:4700:3035::6815:4395, 2606:4700:3030::ac43:b15b`
NS	2	`bonnie.ns.cloudflare.com, jose.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`bonnie.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

hoffmanhvac.com resolves to four IPs: 2606:4700:3030::ac43:b15b, 2606:4700:3035::6815:4395, 104.21.67.149 and 172.67.177.91.

Other host names such as f1blast.com, chaozhanshiye.com, www.ukoyizo.top, dobrowin-br.com and cabangsemarpro.online share IP numbers with hoffmanhvac.com.

Name Servers

hoffmanhvac.com is delegated to two name servers: bonnie.ns.cloudflare.com and jose.ns.cloudflare.com.

hoffmanhvac.com uses the same name server setup as other domains, including mysupl.com, gmair.info, hvacinstallers.com, azhvac.com and cursos.com.br.

At least part of the name servers for hoffmanhvac.com are shared with other domains, for instance cdmkqz.com, restorecord.store, agpsllc.com, cyvibuy7.pro and cosehey8.pro.

These name servers are commonly used with aragorn.ns.cloudflare.com, dana.ns.cloudflare.com, donna.ns.cloudflare.com and novalee.ns.cloudflare.com.

Host names with six IP numbers:

bonnie.ns.cloudflare.com points to: 2606:4700:50::adf5:3a4c, 2803:f800:50::6ca2:c04c, 2a06:98c1:50::ac40:204c, 108.162.192.76, 172.64.32.76 and 173.245.58.76.

jose.ns.cloudflare.com points to: 2606:4700:58::a29f:2c58, 2803:f800:50::6ca2:c358, 2a06:98c1:50::ac40:2358, 108.162.195.88, 162.159.44.88 and 172.64.35.88.

hoffmanhvac.com - robtex.com

hoffmanhvac.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

`hoffmanhvac.com`

`com`