`towerheatingandair.com`

DNSSEC	⚠️ Not signed
A	199.16.172.144^{🇺🇸 Automattic199.16.172.0/24 PRESSABLE}
A	199.16.173.203^{🇺🇸 Automattic199.16.173.0/24 PRESSABLE}
NS	`ns1.openhostingservice.com` ⭐
		A	2a04:fa87:ffff::c6b5:740e^{🇮🇪 Automattic2a04:fa87:ffff::/48}
		A	198.181.116.14^{🇺🇸 Automattic198.181.116.0/24 Route Object}
			PTR	`ns1.openhostingservice.com`
NS	`ns2.openhostingservice.com`
		A	2a04:fa87:ffff::c6b5:750e^{🇮🇪 Automattic2a04:fa87:ffff::/48}
		A	198.181.117.14^{🇺🇸 Automattic198.181.117.0/24 Route Object}
			PTR	`ns2.openhostingservice.com`
NS	`ns3.openhostingservice.com`
		A	2620:115:c00f::c000:4a0e^{🇺🇸 Automattic2620:115:c00f::/48 Route6 Object}
		A	192.0.74.14^{🇺🇸 Automattic192.0.74.0/24 Route Object}
			PTR	`ns3.openhostingservice.com`
NS	`ns4.openhostingservice.com`
		A	2620:115:c00f::c000:4b0e^{🇺🇸 Automattic2620:115:c00f::/48 Route6 Object}
		A	192.0.75.14^{🇺🇸 Automattic192.0.75.0/24 Route Object}
			PTR	`ns4.openhostingservice.com`
NS	`ns5.openhostingservice.com`
		A	192.0.75.14^{🇺🇸 Automattic192.0.75.0/24 Route Object}
			PTR	`ns4.openhostingservice.com`
MX	`mx001.netsol.xion.oxcs.net` ⭐
		A	173.45.18.128^{🇨🇦 AMC173.45.16.0/22}
			PTR	`mx31.oxsus-vadesecure.net`
MX	`mx002.netsol.xion.oxcs.net` ⭐
		A	173.45.18.129^{🇨🇦 AMC173.45.16.0/22}
			PTR	`mx32.oxsus-vadesecure.net`
MX	`mx003.netsol.xion.oxcs.net` ⭐
		A	51.81.206.108^{🇺🇸 OVH51.81.128.0/17 Hosting route}
			PTR	`mx33.oxsus-vadesecure.net`
MX	`mx004.netsol.xion.oxcs.net` ⭐
		A	51.81.206.109^{🇺🇸 OVH51.81.128.0/17 Hosting route}
			PTR	`mx34.oxsus-vadesecure.net`
TXT	`MS=ms15073870`
TXT	`v=spf1 include:spf.cloudus.oxcs.net ~all`
TXT	`facebook-domain-verification=2w7knfs3gsm0zayg6gm274ddb8loqz`
TXT	`atomic-domain-ea65c72fb13ea3d5bd81796bd9f1b9950ad27dfc73526297cee1b59cb89d5792`
SOA	`ns1.openhostingservice.com`hostmaster@pressable.com 2026-06-17 #1

`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=1786600119

Previously MX for

towerheatingandair.com

Same first word

towerheatingandair.com

DNS History

21 records (11 active, 10 former)

●NSns1.openhostingservice.com2026-02-20 → 2026-08-13 · 3 obs

○ 2017-04-21 03:21:24
● 2026-02-20 23:13:00
● 2026-08-13 05:59:38

○NSns10.digicertdns.com2026-02-20 → 2026-02-20 · 4 obs

○ 2017-04-21 03:21:24
● 2026-02-20 23:13:00
○ 2026-07-26 09:30:38
○ 2026-08-13 05:59:38

●NSns2.openhostingservice.com2026-02-20 → 2026-08-13 · 3 obs

○ 2017-04-21 03:21:24
● 2026-02-20 23:13:00
● 2026-08-13 05:59:38

●NSns3.openhostingservice.com2026-02-20 → 2026-08-13 · 3 obs

○ 2017-04-21 03:21:24
● 2026-02-20 23:13:00
● 2026-08-13 05:59:38

○NSns31.domaincontrol.com2017-04-21 → 2017-04-21 · 4 obs

○ 2016-09-20 05:27:36
● 2017-04-21 03:21:24
○ 2026-02-20 23:13:00
○ 2026-08-13 05:59:38

○NSns32.domaincontrol.com2017-04-21 → 2017-04-21 · 4 obs

○ 2016-09-20 05:27:36
● 2017-04-21 03:21:24
○ 2026-02-20 23:13:00
○ 2026-08-13 05:59:38

●NSns4.openhostingservice.com2026-02-20 → 2026-08-13 · 3 obs

○ 2017-04-21 03:21:24
● 2026-02-20 23:13:00
● 2026-08-13 05:59:38

●NSns5.openhostingservice.com2026-02-20 → 2026-08-13 · 3 obs

○ 2017-04-21 03:21:24
● 2026-02-20 23:13:00
● 2026-08-13 05:59:38

○NSns541.websitewelcome.com2015-08-23 → 2016-09-20 · 4 obs

● 2015-08-23 03:11:50
● 2016-09-20 05:27:36
○ 2017-04-21 03:21:24
○ 2026-08-13 05:59:38

○NSns542.websitewelcome.com2015-08-23 → 2016-09-20 · 4 obs

● 2015-08-23 03:11:50
● 2016-09-20 05:27:36
○ 2017-04-21 03:21:24
○ 2026-08-13 05:59:38

○MXmailstore1.secureserver.net2017-04-21 → 2017-04-21 · 4 obs

○ 2016-09-20 05:27:36
● 2017-04-21 03:21:24
○ 2026-02-20 23:13:00
○ 2026-08-13 05:59:38

●MXmx001.netsol.xion.oxcs.net2026-02-20 → 2026-08-13 · 3 obs

○ 2017-04-21 03:21:24
● 2026-02-20 23:13:00
● 2026-08-13 05:59:38

●MXmx002.netsol.xion.oxcs.net2026-02-20 → 2026-08-13 · 3 obs

○ 2017-04-21 03:21:24
● 2026-02-20 23:13:00
● 2026-08-13 05:59:38

●MXmx003.netsol.xion.oxcs.net2026-02-20 → 2026-08-13 · 3 obs

○ 2017-04-21 03:21:24
● 2026-02-20 23:13:00
● 2026-08-13 05:59:38

●MXmx004.netsol.xion.oxcs.net2026-02-20 → 2026-08-13 · 3 obs

○ 2017-04-21 03:21:24
● 2026-02-20 23:13:00
● 2026-08-13 05:59:38

○MXsmtp.secureserver.net2017-04-21 → 2017-04-21 · 4 obs

○ 2016-09-20 05:27:36
● 2017-04-21 03:21:24
○ 2026-02-20 23:13:00
○ 2026-08-13 05:59:38

○MXtowerheatingandair.com2015-08-23 → 2016-09-20 · 4 obs

● 2015-08-23 03:11:50
● 2016-09-20 05:27:36
○ 2017-04-21 03:21:24
○ 2026-08-13 05:59:38

○A173.201.92.12017-04-21 → 2017-04-21 · 4 obs

○ 2016-09-20 05:27:36
● 2017-04-21 03:21:24
○ 2026-02-20 23:13:00
○ 2026-08-13 05:59:38

○A192.185.153.982015-08-23 → 2016-09-20 · 4 obs

● 2015-08-23 03:11:50
● 2016-09-20 05:27:36
○ 2017-04-21 03:21:24
○ 2026-08-13 05:59:38

●A199.16.172.1442026-02-20 → 2026-08-13 · 3 obs

○ 2017-04-21 03:21:24
● 2026-02-20 23:13:00
● 2026-08-13 05:59:38

●A199.16.173.2032026-02-20 → 2026-08-13 · 3 obs

○ 2017-04-21 03:21:24
● 2026-02-20 23:13:00
● 2026-08-13 05:59:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
towerheatingandair.com	ns1.openhostingservice.com, ns2.openhostingservice.com, ns3.openhostingservice.com, ns4.openhostingservice.com...	10 records

✅ Authoritative Response

Server:192.0.75.14

NS records: ns1.openhostingservice.com, ns2.openhostingservice.com, ns3.openhostingservice.com, ns4.openhostingservice.com, ns5.openhostingservice.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for towerheatingandair.com (unsigned zone)

⏱️ Timing

Total: 142ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`199.16.172.144, 199.16.173.203`
NS	5	`ns5.openhostingservice.com, ns3.openhostingservice.com...`
MX	4	`mx002.netsol.xion.oxcs.net (pri: 10), mx004.netsol.xion.oxcs.net (pri: 10)...`
TXT	4	`atomic-domain-ea65c72fb13ea3d5bd81796bd9, MS=ms15073870...`
SOA	1	`ns1.openhostingservice.com hostmaster.pr`

📌 Glue Records Collected

Total: 10

Out-of-bailiwick: 10 (ns1.openhostingservice.com, ns1.openhostingservice.com, ns2.openhostingservice.com...)

Analysis

IP Addresses

towerheatingandair.com resolves to the IP addresses 199.16.172.144 and 199.16.173.203

www.sacinspect.com, christinaharbridge.com, mrdsbar.com and two other host names share IP numbers with towerheatingandair.com.

Name Servers

towerheatingandair.com has five name servers, which are ns1.openhostingservice.com, ns2.openhostingservice.com, ns3.openhostingservice.com and two others.

towerheatingandair.com partially shares its NS delegation with several other domains, including fpif.org, nyackchamberofcommerce.biz, avtalsjuristerna.se and two others.

These name servers regularly co-occur with the name servers ns4.openhostingservice.com, ns5.openhostingservice.com and ns0.dnsmadeeasy.com.

Hostnames that resolve to two IP addresses:

The A records for ns1.openhostingservice.com return 198.181.116.14 and 2a04:fa87:ffff::c6b5:740e.

The A records for ns2.openhostingservice.com return 198.181.117.14 and 2a04:fa87:ffff::c6b5:750e.

The A records for ns3.openhostingservice.com return 192.0.74.14 and 2620:115:c00f::c000:4a0e.

The A records for ns4.openhostingservice.com return 192.0.75.14 and 2620:115:c00f::c000:4b0e.

Hosts with just one IP address:

ns5.openhostingservice.com resolves to the IP address 192.0.75.14.

ns4.openhostingservice.com and ns5.openhostingservice.com each have 192.0.75.14 IP addresses.

Mail Servers

towerheatingandair.com has four mail servers: mx001.netsol.xion.oxcs.net, mx002.netsol.xion.oxcs.net, mx003.netsol.xion.oxcs.net and mx004.netsol.xion.oxcs.net.

towerheatingandair.com has at least partial mail server overlap with other domains such as nationalmolding.com, frostycode.com, professionalprinters.net and two more.

Each of the four hosts mx001.netsol.xion.oxcs.net, mx002.netsol.xion.oxcs.net, mx003.netsol.xion.oxcs.net and mx004.netsol.xion.oxcs.net points to a single IP address — mx001.netsol.xion.oxcs.net points to 173.45.18.128, mx002.netsol.xion.oxcs.net points to 173.45.18.129, mx003.netsol.xion.oxcs.net points to 51.81.206.108 and mx004.netsol.xion.oxcs.net points to 51.81.206.109.

towerheatingandair.com - robtex.com