`hvac-learning.com`

DNSSEC	⚠️ Not signed
A	66.81.203.198^{🇻🇬 AS4067666.81.203.0/24 Maintained by origin AS40034. Assigned to pyschznetworks (AS40676)}
NS	`ns1.bluehost.com` ⭐
		A	162.159.24.80^{Cloudflare162.159.24.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns1.bluehost.com`
NS	`ns2.bluehost.com`
		A	162.159.25.175^{Cloudflare162.159.25.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns2.bluehost.com`
MX	`hvac-learning.com` ⭐
		A	66.81.203.198^{🇻🇬 AS4067666.81.203.0/24 Maintained by origin AS40034. Assigned to pyschznetworks (AS40676)}
TXT	`google-site-verification=Bclj-W-mXHsLiXlmjn5ACvzqTfqt6f8QP5cZnySqzjk`
TXT	`brevo-code:67a46626118f048c5b9cf3e3b612b659`
TXT	`v=spf1 ip4:162.241.218.238 a mx include:websitewelcome.com ~all`
SOA	`NS1.BLUEHOST.com`root@BLUEHOST.com serial=125032604

`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

MX for

hvac-learning.com

Subdomains

server.hvac-learning.com

Same first word

hvac-learning.com

DNS History

16 records (4 active, 12 former)

○NScruz.ns.cloudflare.com2015-07-25 → 2017-06-15 · 4 obs

● 2015-07-25 17:03:58
● 2017-06-15 14:18:18
○ 2026-03-12 03:34:46
○ 2026-03-14 01:30:34

○NSlogan.ns.cloudflare.com2015-07-25 → 2017-06-15 · 4 obs

● 2015-07-25 17:03:58
● 2017-06-15 14:18:18
○ 2026-03-12 03:34:46
○ 2026-03-14 01:30:34

●NSns1.bluehost.com2026-03-12 → 2026-03-14 · 3 obs

○ 2017-06-15 14:18:18
● 2026-03-12 03:34:46
● 2026-03-14 01:30:34

●NSns2.bluehost.com2026-03-12 → 2026-03-14 · 3 obs

○ 2017-06-15 14:18:18
● 2026-03-12 03:34:46
● 2026-03-14 01:30:34

○MXalt1.aspmx.l.google.com2015-07-25 → 2017-06-15 · 4 obs

● 2015-07-25 17:03:58
● 2017-06-15 14:18:18
○ 2026-03-12 03:34:46
○ 2026-03-14 01:30:34

○MXalt2.aspmx.l.google.com2015-07-25 → 2017-06-15 · 4 obs

● 2015-07-25 17:03:58
● 2017-06-15 14:18:18
○ 2026-03-12 03:34:46
○ 2026-03-14 01:30:34

○MXaspmx.l.google.com2015-07-25 → 2017-06-15 · 4 obs

● 2015-07-25 17:03:58
● 2017-06-15 14:18:18
○ 2026-03-12 03:34:46
○ 2026-03-14 01:30:34

○MXaspmx2.googlemail.com2015-07-25 → 2017-06-15 · 4 obs

● 2015-07-25 17:03:58
● 2017-06-15 14:18:18
○ 2026-03-12 03:34:46
○ 2026-03-14 01:30:34

○MXaspmx3.googlemail.com2015-07-25 → 2017-06-15 · 4 obs

● 2015-07-25 17:03:58
● 2017-06-15 14:18:18
○ 2026-03-12 03:34:46
○ 2026-03-14 01:30:34

●MXhvac-learning.com2026-03-12 → 2026-03-14 · 3 obs

○ 2017-06-15 14:18:18
● 2026-03-12 03:34:46
● 2026-03-14 01:30:34

○A104.28.24.642015-07-25 → 2016-02-13 · 4 obs

● 2015-07-25 17:03:58
● 2016-02-13 00:25:34
○ 2016-06-22 01:13:10
○ 2026-03-14 01:30:34

○A104.28.25.642015-07-25 → 2016-02-13 · 4 obs

● 2015-07-25 17:03:58
● 2016-02-13 00:25:34
○ 2016-06-22 01:13:10
○ 2026-03-14 01:30:34

○A162.214.20.1382016-06-22 → 2017-06-15 · 5 obs

○ 2016-02-13 00:25:34
● 2016-06-22 01:13:10
● 2017-06-15 14:18:18
○ 2026-03-12 03:34:46
○ 2026-03-14 01:30:34

○A2400:cb00:2048:1::681c:18402015-07-25 → 2016-02-13 · 4 obs

● 2015-07-25 17:03:58
● 2016-02-13 00:25:34
○ 2016-06-22 01:13:10
○ 2026-03-14 01:30:34

○A2400:cb00:2048:1::681c:19402015-07-25 → 2016-02-13 · 4 obs

● 2015-07-25 17:03:58
● 2016-02-13 00:25:34
○ 2016-06-22 01:13:10
○ 2026-03-14 01:30:34

●A66.81.203.1982026-03-12 → 2026-03-14 · 3 obs

○ 2017-06-15 14:18:18
● 2026-03-12 03:34:46
● 2026-03-14 01:30:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	d.gtld-servers.net, m.gtld-servers.net, i.gtld-servers.net, g.gtld-servers.net...	-
hvac-learning.com	ns1.bluehost.com, ns2.bluehost.com	2 records

✅ Authoritative Response

Server: 162.159.24.80

NS records: ns1.bluehost.com, ns2.bluehost.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for hvac-learning.com (unsigned zone)

⏱️ Timing

Total: 203ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`66.81.203.198`
NS	2	`ns1.bluehost.com, ns2.bluehost.com`
MX	1	`hvac-learning.com (pri: 10)`
TXT	3	`google-site-verification=Bclj-W-mXHsLiXl, brevo-code:67a46626118f048c5b9cf3e3b612b...`
SOA	1	`NS1.BLUEHOST.com root.BLUEHOST.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.bluehost.com, ns2.bluehost.com)

Analysis

Hierarchy

hvac-learning.com is the parent of server.hvac-learning.com.

Mail Server Role

hvac-learning.com serves as the mail server for hvac-learning.com.

IP Addresses

hvac-learning.com points to IP number 66.81.203.198.

For instance, other host names mail.phonicsforparents.com, sarahhydeart.com, mail.buafinance.com, www.dianewu.net and createdbyagemini.com share IP numbers with hvac-learning.com.

Name Servers

hvac-learning.com is delegated to two name servers: ns1.bluehost.com and ns2.bluehost.com.

hvac-learning.com uses the same name server setup as other domains such as reversingoblivion.com, dancevibe.net, (0x6a697a7a).biz, dropz.no and sonjashin.com.

hvac-learning.com shares some name servers with other domains, for example sawgrassstudios.com, linsixu.com, wendybarnett.com and idealretirement.com.

Host names with one IP number:

ns1.bluehost.com points to: 162.159.24.80.

ns2.bluehost.com points to: 162.159.25.175.

Mail Servers

hvac-learning.com is handled by a single mail server, hvac-learning.com.

hvac-learning.com points to a single IP: 66.81.203.198.

hvac-learning.com - robtex.com