`reznorhvac.com`

DNSSEC	⚠️ Not signed
A	141.193.213.10^{🇺🇸 CLOUDFLARESPECTRUM141.193.213.0/24 WPEngine, Inc. 504 Lavaca Street, 1000, Austin, TX 78701, US}
NS	`ns1.markmonitor.com` ⭐
		A	2620:10a:80a8::1^{🇨🇦 CIRA-22620:10a:80a8::/48 markmonitor v6 cloud1 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada}
		A	149.112.160.1^{🇨🇦 CIRA-2149.112.160.0/24 markmonitor v4 cloud1 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada}
NS	`ns2.markmonitor.com`
		A	2001:67c:10b8::1^{🇨🇭 RCODEZERO-ANYCAST-SEC22001:67c:10b8::/48 IPCOM-anycast-net}
			PTR	`ns2.markmonitor.com`
		A	176.97.158.1^{🇦🇹 RCODEZERO-ANYCAST-SEC2176.97.158.0/24 NICat-anycast-net}
			PTR	`ns2.markmonitor.com`
NS	`ns3.markmonitor.com`
		A	2620:10a:80a9::1^{🇨🇦 CIRA-32620:10a:80a9::/48 markmonitor v6 cloud2 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada}
		A	149.112.161.1^{🇨🇦 CIRA-3149.112.161.0/24 markmonitor v4 cloud2 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada}
NS	`ns4.markmonitor.com`
		A	2001:67c:1bc::1^{🇦🇹 RCODEZERO-ANYCAST-SEC1-TLD2001:67c:1bc::/48 IPCom-NET Anycast}
			PTR	`ns1.markmonitor.com`
		A	192.174.68.1^{🇦🇹 RCODEZERO-ANYCAST-SEC1-TLD192.174.68.0/24 NICat-anycast-net}
			PTR	`ns1.markmonitor.com`
NS	`ns5.markmonitor.com`
		A	2620:10a:80a8::2^{🇨🇦 CIRA-22620:10a:80a8::/48 markmonitor v6 cloud1 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada}
		A	149.112.160.2^{🇨🇦 CIRA-2149.112.160.0/24 markmonitor v4 cloud1 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada}
NS	`ns6.markmonitor.com`
		A	2001:67c:10b8::3^{🇨🇭 RCODEZERO-ANYCAST-SEC22001:67c:10b8::/48 IPCOM-anycast-net}
			PTR	`ns6.markmonitor.com`
		A	176.97.158.3^{🇦🇹 RCODEZERO-ANYCAST-SEC2176.97.158.0/24 NICat-anycast-net}
			PTR	`ns6.markmonitor.com`
NS	`ns7.markmonitor.com`
		A	2620:10a:80a9::2^{🇨🇦 CIRA-32620:10a:80a9::/48 markmonitor v6 cloud2 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada}
		A	149.112.161.2^{🇨🇦 CIRA-3149.112.161.0/24 markmonitor v4 cloud2 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada}
MX	`reznorhvac-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c902::5^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sj2pr05cu00505.inbound.protection.outlook.com`
		A	2a01:111:f403:f902::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bl2pr04cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:f907::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-dm1pr04cu00201.inbound.protection.outlook.com`
		A	2a01:111:f403:f90f::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sa9pr04cu00201.inbound.protection.outlook.com`
		A	52.101.10.6^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bn1pr21cu00106.inbound.protection.outlook.com`
		A	52.101.40.2^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-cy1pr05cu00402.inbound.protection.outlook.com`
		A	52.101.50.13^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-mw2pr02cu00605.inbound.protection.outlook.com`
		A	52.101.194.4^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-ch4pr04cu00104.inbound.protection.outlook.com`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
SOA	`ns1.markmonitor.com`hostmaster@markmonitor.com 2026-04-08 #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=1784558272

rank #895253 globally
rank #394086 in the tld

Same first word

reznorhvac.com

DNS History

16 records (9 active, 7 former)

○NSns0.dnsmadeeasy.com2015-08-18 → 2015-12-06 · 4 obs

● 2015-08-18 08:20:04
● 2015-12-06 15:42:22
○ 2016-03-04 07:03:14
○ 2026-07-20 14:59:52

○NSns1.dnsmadeeasy.com2015-08-18 → 2015-12-06 · 4 obs

● 2015-08-18 08:20:04
● 2015-12-06 15:42:22
○ 2016-03-04 07:03:14
○ 2026-07-20 14:59:52

●NSns1.markmonitor.com2016-03-04 → 2026-07-20 · 3 obs

○ 2015-12-06 15:42:22
● 2016-03-04 07:03:14
● 2026-07-20 14:59:52

○NSns2.dnsmadeeasy.com2015-08-18 → 2015-12-06 · 4 obs

● 2015-08-18 08:20:04
● 2015-12-06 15:42:22
○ 2016-03-04 07:03:14
○ 2026-07-20 14:59:52

●NSns2.markmonitor.com2016-03-04 → 2026-07-20 · 3 obs

○ 2015-12-06 15:42:22
● 2016-03-04 07:03:14
● 2026-07-20 14:59:52

○NSns3.dnsmadeeasy.com2015-08-18 → 2015-12-06 · 4 obs

● 2015-08-18 08:20:04
● 2015-12-06 15:42:22
○ 2016-03-04 07:03:14
○ 2026-07-20 14:59:52

●NSns3.markmonitor.com2016-03-04 → 2026-07-20 · 3 obs

○ 2015-12-06 15:42:22
● 2016-03-04 07:03:14
● 2026-07-20 14:59:52

○NSns4.dnsmadeeasy.com2015-08-18 → 2015-12-06 · 4 obs

● 2015-08-18 08:20:04
● 2015-12-06 15:42:22
○ 2016-03-04 07:03:14
○ 2026-07-20 14:59:52

●NSns4.markmonitor.com2016-03-04 → 2026-07-20 · 3 obs

○ 2015-12-06 15:42:22
● 2016-03-04 07:03:14
● 2026-07-20 14:59:52

●NSns5.markmonitor.com2016-03-04 → 2026-07-20 · 3 obs

○ 2015-12-06 15:42:22
● 2016-03-04 07:03:14
● 2026-07-20 14:59:52

●NSns6.markmonitor.com2016-03-04 → 2026-07-20 · 3 obs

○ 2015-12-06 15:42:22
● 2016-03-04 07:03:14
● 2026-07-20 14:59:52

●NSns7.markmonitor.com2016-03-04 → 2026-07-20 · 3 obs

○ 2015-12-06 15:42:22
● 2016-03-04 07:03:14
● 2026-07-20 14:59:52

●MXreznorhvac-com.mail.protection.outlook.com2015-08-18 → 2026-07-20 · 2 obs

● 2015-08-18 08:20:04
● 2026-07-20 14:59:52

○A104.42.103.72016-06-29 → 2017-02-09 · 4 obs

○ 2016-03-04 07:03:14
● 2016-06-29 15:46:50
● 2017-02-09 10:31:40
○ 2026-07-20 14:59:52

●A141.193.213.102026-07-20 → 2026-07-20 · 2 obs

○ 2017-02-09 10:31:40
● 2026-07-20 14:59:52

○A204.51.106.1062015-08-18 → 2016-03-04 · 4 obs

● 2015-08-18 08:20:04
● 2016-03-04 07:03:14
○ 2016-06-29 15:46:50
○ 2026-07-20 14:59:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
reznorhvac.com	ns1.markmonitor.com, ns3.markmonitor.com, ns4.markmonitor.com, ns5.markmonitor.com...	14 records

✅ Authoritative Response

Server:176.97.158.3

NS records: ns1.markmonitor.com, ns3.markmonitor.com, ns4.markmonitor.com, ns5.markmonitor.com, ns6.markmonitor.com, ns7.markmonitor.com, ns2.markmonitor.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for reznorhvac.com (unsigned zone)

⏱️ Timing

Total: 271ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`141.193.213.10`
NS	7	`ns1.markmonitor.com, ns2.markmonitor.com...`
MX	1	`reznorhvac-com.mail.protection.outlook.c`
TXT	1	`v=spf1 include:spf.protection.outlook.co`
SOA	1	`ns1.markmonitor.com hostmaster.markmonit`

📌 Glue Records Collected

Total: 14

Out-of-bailiwick: 14 (ns1.markmonitor.com, ns1.markmonitor.com, ns3.markmonitor.com...)

Analysis

IP Addresses

reznorhvac.com resolves to one IP address: 141.193.213.10.

clubnaplesrv.com, nainashville.com, hudson.org.au and two other host names share IP numbers with reznorhvac.com.

Name Servers

reznorhvac.com delegates authority to 7 name servers: ns1.markmonitor.com, ns2.markmonitor.com, ns3.markmonitor.com plus 4 other.

reznorhvac.com partially shares its NS delegation with several other domains, including personalbrandscoring.com, legalassist.com, dspenske.com and two others.

The name servers ns4.markmonitor.com, ns5.markmonitor.com, ns6.markmonitor.com and ns7.markmonitor.com are often found in use alongside these name servers.

Hostnames that resolve to two IP addresses:

ns1.markmonitor.com directs traffic to 149.112.160.1 and 2620:10a:80a8::1.

ns2.markmonitor.com directs traffic to 176.97.158.1 and 2001:67c:10b8::1.

ns3.markmonitor.com directs traffic to 149.112.161.1 and 2620:10a:80a9::1.

ns4.markmonitor.com directs traffic to 192.174.68.1 and 2001:67c:1bc::1.

ns5.markmonitor.com directs traffic to 149.112.160.2 and 2620:10a:80a8::2.

ns6.markmonitor.com directs traffic to 176.97.158.3 and 2001:67c:10b8::3.

ns7.markmonitor.com directs traffic to 149.112.161.2 and 2620:10a:80a9::2.