`master-companies.com`

DNSSEC	⚠️ Not signed
A	64.129.220.174^{🇺🇸 AS354964.128.0.0/15}
NS	`ns57.domaincontrol.com` ⭐
		A	2603:5:21c2::1d^{🇺🇸 GODADDY-DNS2603:5:21c0::/44}
			PTR	`ns57.domaincontrol.com`
		A	97.74.108.29^{🇺🇸 GODADDY-DNS97.74.108.0/23}
			PTR	`ns57.domaincontrol.com`
NS	`ns58.domaincontrol.com`
		A	2603:5:22c2::1d^{🇺🇸 GODADDY-DNS2603:5:22c0::/44}
			PTR	`ns58.domaincontrol.com`
		A	173.201.76.29^{🇺🇸 GODADDY-DNS173.201.76.0/23}
			PTR	`ns58.domaincontrol.com`
MX	`masterelectric-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c902::4^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sj0pr03cu01504.inbound.protection.outlook.com`
		A	2a01:111:f403:c92c::2^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-dm2pr04cu00102.inbound.protection.outlook.com`
		A	2a01:111:f403:c936::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-cy1pr05cu00400.inbound.protection.outlook.com`
		A	2a01:111:f403:f912::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-cy5pr03cu00200.inbound.protection.outlook.com`
		A	52.101.9.20^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bl0pr02cu00604.inbound.protection.outlook.com`
		A	52.101.40.0^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-cy5pr03cu00300.inbound.protection.outlook.com`
		A	52.101.42.18^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-co1pr03cu00302.inbound.protection.outlook.com`
		A	52.101.50.7^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-co1pr21cu00207.inbound.protection.outlook.com`
TXT	`v=spf1 mx a ip4:104.201.98.250/29 ip4:207.108.83.82/29 ip4:66.191.133.74/30 i...`
SOA	`ns57.domaincontrol.com`dns@jomax.net 2025-07-11 #0

`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=1778458021

Same first word

master-companies.com

DNS History

9 records (4 active, 5 former)

○NSns1.wheresmydns.com2015-08-08 → 2016-06-29 · 5 obs

○ 2008-03-09 07:09:24
● 2015-08-08 01:55:16
● 2016-06-29 09:15:34
○ 2017-04-19 04:49:38
○ 2026-05-11 00:25:46

○NSns2.wheresmydns.com2015-08-08 → 2016-06-29 · 5 obs

○ 2008-03-09 07:09:24
● 2015-08-08 01:55:16
● 2016-06-29 09:15:34
○ 2017-04-19 04:49:38
○ 2026-05-11 00:25:46

●NSns57.domaincontrol.com2017-04-19 → 2026-05-11 · 3 obs

○ 2016-06-29 09:15:34
● 2017-04-19 04:49:38
● 2026-05-11 00:25:46

●NSns58.domaincontrol.com2017-04-19 → 2026-05-11 · 3 obs

○ 2016-06-29 09:15:34
● 2017-04-19 04:49:38
● 2026-05-11 00:25:46

○MXmastercompanies-com01e.mail.protection.outlook.com2017-04-19 → 2017-04-19 · 4 obs

○ 2016-06-29 09:15:34
● 2017-04-19 04:49:38
○ 2026-03-24 03:19:48
○ 2026-05-11 00:25:46

●MXmasterelectric-com.mail.protection.outlook.com2026-03-24 → 2026-05-11 · 3 obs

○ 2017-04-19 04:49:38
● 2026-03-24 03:19:48
● 2026-05-11 00:25:46

○MXmasterelectric.com.inbound10.mxlogic.net2015-08-08 → 2016-06-29 · 5 obs

○ 2008-03-09 07:09:24
● 2015-08-08 01:55:16
● 2016-06-29 09:15:34
○ 2017-04-19 04:49:38
○ 2026-05-11 00:25:46

○MXmasterelectric.com.inbound10.mxlogicmx.net2015-08-08 → 2016-06-29 · 5 obs

○ 2008-03-09 07:09:24
● 2015-08-08 01:55:16
● 2016-06-29 09:15:34
○ 2017-04-19 04:49:38
○ 2026-05-11 00:25:46

●A64.129.220.1742015-08-08 → 2026-05-11 · 3 obs

○ 2008-03-09 07:09:24
● 2015-08-08 01:55:16
● 2026-05-11 00:25:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	i.gtld-servers.net, a.gtld-servers.net, e.gtld-servers.net, k.gtld-servers.net...	-
master-companies.com	ns57.domaincontrol.com, ns58.domaincontrol.com	4 records

✅ Authoritative Response

Server:97.74.108.29

NS records: ns57.domaincontrol.com, ns58.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for master-companies.com (unsigned zone)

⏱️ Timing

Total: 594ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`64.129.220.174`
NS	2	`ns57.domaincontrol.com, ns58.domaincontrol.com`
MX	1	`masterelectric-com.mail.protection.outlo`
TXT	1	`v=spf1 mx a ip4:104.201.98.250/29 ip4:20`
SOA	1	`ns57.domaincontrol.com dns.jomax.net`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns57.domaincontrol.com, ns57.domaincontrol.com, ns58.domaincontrol.com...)

Analysis

IP Addresses

master-companies.com resolves to a single IP address: 64.129.220.174.

Name Servers

master-companies.com's delegation uses two name servers, ns57.domaincontrol.com and ns58.domaincontrol.com.

master-companies.com shares the same name server setup as other domains, for example dwcproduction.com, bbplastics.com.mx, lisarbenergy.com, usknickers.us and alshamsiholding.com.

master-companies.com at least partially shares name servers with other domains; for instance cluckening.com.

Host names with two IPs:

ns57.domaincontrol.com points to: 2603:5:21c2::1d and 97.74.108.29

ns58.domaincontrol.com points to: 2603:5:22c2::1d and 173.201.76.29

Mail Servers

master-companies.com is handled by a single mail server, masterelectric-com.mail.protection.outlook.com.

master-companies.com uses the same mail server setup as other domains, such as masterelectric.com.

Hostname masterelectric-com.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c902::4, 2a01:111:f403:c92c::2, 2a01:111:f403:c936::, 2a01:111:f403:f912::, 52.101.9.20, 52.101.40.0, 52.101.42.18 and 52.101.50.7.

master-companies.com - robtex.com