rsthvac.com - robtex.com

rsthvac.com

DNSSEC⚠️ Not signed
NSns1.bdm.microsoftonline.com ⭐
A2603:1061:0:700::d0πŸ‡ΊπŸ‡Έ Microsoft2603:1000::/25 MICROSOFT
PTRns1-208.azure-dns.com
A13.107.236.208πŸ‡ΊπŸ‡Έ Microsoft13.104.0.0/14 MICROSOFT
PTRns1-208.azure-dns.com
NSns2.bdm.microsoftonline.com
A2620:1ec:8ec:700::d0πŸ‡ΊπŸ‡Έ Microsoft2620:1ec::/36 MICROSOFT
PTRns2-208.azure-dns.net
A150.171.21.208πŸ‡ΊπŸ‡Έ Microsoft150.171.0.0/16 MICROSOFT
PTRns2-208.azure-dns.net
NSns3.bdm.microsoftonline.com ⚠️ Not in parent delegation
A2a01:111:4000:700::d0πŸ‡¬πŸ‡§ Microsoft2a01:111:4000::/36
PTRns3-208.azure-dns.org
A204.14.183.208πŸ‡ΊπŸ‡Έ Microsoft204.14.180.0/22
PTRns3-208.azure-dns.org
NSns4.bdm.microsoftonline.com ⚠️ Not in parent delegation
A2620:1ec:bda:700::d0πŸ‡ΊπŸ‡Έ Microsoft2620:1ec::/36 MICROSOFT
PTRns4-208.azure-dns.info
A208.84.5.208πŸ‡ΊπŸ‡Έ Microsoft208.84.0.0/21 MICROSOFT
PTRns4-208.azure-dns.info
MXrsthvac-com.mail.protection.outlook.com ⭐
A2a01:111:f403:c902::πŸ‡ΊπŸ‡Έ Microsoft2a01:111:f000::/36
PTRmail-sj2pr05cu00300.inbound.protection.outlook.com
A2a01:111:f403:c903::3πŸ‡ΊπŸ‡Έ Microsoft2a01:111:f000::/36
PTRmail-mw2pr02cu00503.inbound.protection.outlook.com
A2a01:111:f403:c946::5πŸ‡ΊπŸ‡Έ Microsoft2a01:111:f000::/36
PTRmail-ch4pr21cu00105.inbound.protection.outlook.com
A2a01:111:f403:f901::πŸ‡ΊπŸ‡Έ Microsoft2a01:111:f000::/36
PTRmail-mn2pr04cu00200.inbound.protection.outlook.com
A52.101.8.44πŸ‡ΊπŸ‡Έ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-dm5pr04cu00104.inbound.protection.outlook.com
A52.101.10.12πŸ‡ΊπŸ‡Έ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-bn1pr21cu00204.inbound.protection.outlook.com
A52.101.11.7πŸ‡ΊπŸ‡Έ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-sa9pr04cu00107.inbound.protection.outlook.com
A52.101.11.19πŸ‡ΊπŸ‡Έ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-sa9pr04cu00203.inbound.protection.outlook.com
TXTv=spf1 include:spf.protection.outlook.com -all
TXTmscid=DP8qjFCWzM0cjDvcCjTN2xizu7UtNS8zQFbAUHN0mO/hUxJjg6avvZVS78fxJOp7ecoTIX/...
SOAns1.bdm.microsoftonline.comazuredns-hostmaster@microsoft.com serial=1

com

Same first word

Similar names

DNS History

5 records (5 active, 0 former)

NSns1.bdm.microsoftonline.comns2.bdm.microsoftonline.comns3.bdm.microsoftonline.comns4.bdm.microsoftonline.comMXrsthvac-com.mail.protection.outlook.com
●NSns1.bdm.microsoftonline.com2026-03-14 β†’ 2026-03-24 Β· 2 obs
● 2026-03-14 09:34:42
● 2026-03-24 20:35:36
●NSns2.bdm.microsoftonline.com2026-03-14 β†’ 2026-03-24 Β· 2 obs
● 2026-03-14 09:34:42
● 2026-03-24 20:35:36
●NSns3.bdm.microsoftonline.com2026-03-14 β†’ 2026-03-24 Β· 2 obs
● 2026-03-14 09:34:42
● 2026-03-24 20:35:36
●NSns4.bdm.microsoftonline.com2026-03-14 β†’ 2026-03-24 Β· 2 obs
● 2026-03-14 09:34:42
● 2026-03-24 20:35:36
●MXrsthvac-com.mail.protection.outlook.com2026-03-14 β†’ 2026-03-24 Β· 2 obs
● 2026-03-14 09:34:42
● 2026-03-24 20:35:36

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
rsthvac.comns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com4 records

βœ… Authoritative Response

Server:150.171.21.208

NS records: ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rsthvac.com (unsigned zone)

⏱️ Timing

Total: 108ms | Queries: -

πŸ“„ Records

TypeCountSample Data
NS4ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com...
MX1rsthvac-com.mail.protection.outlook.com
TXT2v=spf1 include:spf.protection.outlook.co, mscid=DP8qjFCWzM0cjDvcCjTN2xizu7UtNS8zQF
SOA1ns1.bdm.microsoftonline.com azuredns-hos

πŸ“Œ Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns1.bdm.microsoftonline.com, ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com...)

Analysis

Name Servers

rsthvac.com is delegated to four name servers: ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com and ns4.bdm.microsoftonline.com.

rsthvac.com shares name servers with other domains at least partially, for instance ac-investment.net, nutrimaq.com.br, goldengrovehealth.com.au, tandaj.com and projetoe.com.br.

Host names with two IP numbers:

ns1.bdm.microsoftonline.com resolves to 2603:1061:0:700::d0 and 13.107.236.208.

ns2.bdm.microsoftonline.com resolves to 2620:1ec:8ec:700::d0 and 150.171.21.208.

ns3.bdm.microsoftonline.com resolves to 2a01:111:4000:700::d0 and 204.14.183.208.

ns4.bdm.microsoftonline.com resolves to 2620:1ec:bda:700::d0 and 208.84.5.208.

Mail Servers

The mail server for rsthvac.com is rsthvac-com.mail.protection.outlook.com.

Host rsthvac-com.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c902::, 2a01:111:f403:c903::3, 2a01:111:f403:c946::5, 2a01:111:f403:f901::, 52.101.8.44, 52.101.10.12, 52.101.11.7 and 52.101.11.19.