mcmaster.tools - dns.ninja

`mcmaster.tools`

DNSSEC	⚠️ Not signed
A	209.64.25.150^{🇺🇸 AS22034209.64.25.0/24 Proxy registration to prevent harm from ARIN-NONAUTH shutdown}
		PTR	`mcmaster.cn`
		PTR	`correspondence.mcmaster.com`
		PTR	`www.correspondence.mcmaster.com`
NS	`ns2.mcmaster.com` ⭐
		A	12.203.197.20^{🇺🇸 AS2203412.203.197.0/24 Proxy registration to prevent harm from ARIN-NONAUTH shutdown}
NS	`ns1.mcmaster.com`
		A	209.64.25.48^{🇺🇸 AS22034209.64.25.0/24 Proxy registration to prevent harm from ARIN-NONAUTH shutdown}
			PTR	`ns1.mcmaster.com`
NS	`ns3.mcmaster.com`
		A	209.64.25.47^{🇺🇸 AS22034209.64.25.0/24 Proxy registration to prevent harm from ARIN-NONAUTH shutdown}
			PTR	`ns3.mcmaster.com`
NS	`ns4.mcmaster.com`
		A	12.203.197.21^{🇺🇸 AS2203412.203.197.0/24 Proxy registration to prevent harm from ARIN-NONAUTH shutdown}
			PTR	`dnsep5002.mcmaster.com`
MX	`mx0a-00570c01.pphosted.com` ⭐
		A	205.220.166.57^{🇺🇸 Proofpoint205.220.166.0/24 Inc.}
			PTR	`mx0a-00570c01.pphosted.com`
MX	`mx0b-00570c01.pphosted.com` ⭐
		A	205.220.178.57^{🇺🇸 Proofpoint205.220.178.0/24 Inc.}
			PTR	`mx0b-00570c01.pphosted.com`
SOA	`ns2.mcmaster.com`hostmaster@mcmaster.com serial=728

`tools`

	DNSSEC	🔒 Signed (DS record present)
	NS	`v0n0.nic.tools` ⭐
	NS	`v0n1.nic.tools`
	NS	`v0n2.nic.tools`
	NS	`v0n3.nic.tools`
	NS	`v2n0.nic.tools`
	NS	`v2n1.nic.tools`
	SOA	`v0n0.nic.tools`hostmaster@donuts.email serial=1786015104

Same first word

mcmaster.co.kr

mcmaster.supply

mcmaster.ru

mcmaster.mobi

mcmaster.repair

mcmaster.biz

mcmaster.de

mcmaster.io

mcmaster.eu

mcmaster.ca

mcmaster.cn

mcmaster.com.hk

mcmaster.net

mcmaster.pl

mcmaster.co

mcmaster.cz

mcmaster.org

mcmaster.jp

mcmaster.com

mcmaster.parts

mcmaster.se

mcmaster.institute

mcmaster.me

mcmaster.ch

mcmaster.com.mx

mcmaster.ae

mcmaster.co.uk

mcmaster.in

mcmaster.net.au

mcmaster.university

mcmaster.us

mcmaster.tools

mcmaster.dk

mcmaster.id.au

mcmaster.readthedocs.io

Similar names

DNS History

12 records (7 active, 5 former)

●NSns1.mcmaster.com2026-03-17 → 2026-08-06 · 3 obs

○ 2017-06-20 12:57:32
● 2026-03-17 20:41:58
● 2026-08-06 12:19:42

○NSns17.domaincontrol.com2016-12-11 → 2017-06-20 · 4 obs

● 2016-12-11 00:17:10
● 2017-06-20 12:57:32
○ 2026-03-17 20:41:58
○ 2026-08-06 12:19:42

○NSns18.domaincontrol.com2016-12-11 → 2017-06-20 · 4 obs

● 2016-12-11 00:17:10
● 2017-06-20 12:57:32
○ 2026-03-17 20:41:58
○ 2026-08-06 12:19:42

●NSns2.mcmaster.com2026-03-17 → 2026-08-06 · 3 obs

○ 2017-06-20 12:57:32
● 2026-03-17 20:41:58
● 2026-08-06 12:19:42

●NSns3.mcmaster.com2026-03-17 → 2026-08-06 · 3 obs

○ 2017-06-20 12:57:32
● 2026-03-17 20:41:58
● 2026-08-06 12:19:42

●NSns4.mcmaster.com2026-03-17 → 2026-08-06 · 3 obs

○ 2017-06-20 12:57:32
● 2026-03-17 20:41:58
● 2026-08-06 12:19:42

○MXmailstore1.secureserver.net2016-12-11 → 2017-06-20 · 4 obs

● 2016-12-11 00:17:10
● 2017-06-20 12:57:32
○ 2026-03-17 20:41:58
○ 2026-08-06 12:19:42

●MXmx0a-00570c01.pphosted.com2026-03-17 → 2026-08-06 · 3 obs

○ 2017-06-20 12:57:32
● 2026-03-17 20:41:58
● 2026-08-06 12:19:42

●MXmx0b-00570c01.pphosted.com2026-03-17 → 2026-08-06 · 3 obs

○ 2017-06-20 12:57:32
● 2026-03-17 20:41:58
● 2026-08-06 12:19:42

○MXsmtp.secureserver.net2016-12-11 → 2017-06-20 · 4 obs

● 2016-12-11 00:17:10
● 2017-06-20 12:57:32
○ 2026-03-17 20:41:58
○ 2026-08-06 12:19:42

○A184.168.221.512016-12-11 → 2017-06-20 · 4 obs

● 2016-12-11 00:17:10
● 2017-06-20 12:57:32
○ 2026-03-17 20:41:58
○ 2026-08-06 12:19:42

●A209.64.25.1502026-03-17 → 2026-08-06 · 3 obs

○ 2017-06-20 12:57:32
● 2026-03-17 20:41:58
● 2026-08-06 12:19:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
tools	v0n2.nic.tools, v2n1.nic.tools, v2n0.nic.tools, v0n1.nic.tools...	12 records
mcmaster.tools	ns1.mcmaster.com, ns3.mcmaster.com, ns2.mcmaster.com, ns4.mcmaster.com	-

✅ Authoritative Response

Server:12.203.197.21

NS records: ns1.mcmaster.com, ns3.mcmaster.com, ns2.mcmaster.com, ns4.mcmaster.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mcmaster.tools (unsigned zone)

⏱️ Timing

Total: 623ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`209.64.25.150`
NS	4	`ns3.mcmaster.com, ns4.mcmaster.com...`
MX	2	`mx0a-00570c01.pphosted.com (pri: 0), mx0b-00570c01.pphosted.com (pri: 0)`
SOA	1	`ns2.mcmaster.com hostmaster.mcmaster.com`

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (v2n1.nic.tools, v2n0.nic.tools, v0n3.nic.tools...)

Analysis

IP Addresses

mcmaster.tools directs to one IP number, which is 209.64.25.150.

Among the host names that share IP numbers with mcmaster.tools are themcmastercarr.com, emcmastercarr.mobi, mcmaster-carr.uk and two others.

Name Servers

The domain mcmaster.tools is delegated to these four name servers: ns1.mcmaster.com, ns2.mcmaster.com, ns3.mcmaster.com and ns4.mcmaster.com.

mcmaster.tools shares at least some of its name servers with other domains, including mcmastersupplies.co, mcmastercarrtubing.biz, mcmasterdistributors.info and two others.

These name servers are frequently seen alongside the name servers ns1-203.akam.net, ns4-64.akam.net, ns5-66.akam.net and ns7-65.akam.net.

ns1.mcmaster.com resolves to 209.64.25.48. ns2.mcmaster.com resolves to 12.203.197.20. ns3.mcmaster.com resolves to 209.64.25.47. ns4.mcmaster.com resolves to 12.203.197.21. All four hosts carry exactly one IP address.

Mail Servers

The MX records for mcmaster.tools point to two mail servers: mx0a-00570c01.pphosted.com and mx0b-00570c01.pphosted.com.

mcmaster.tools has the same mail server arrangement as a number of other domains, for example mcmaster-carr.info, e-mcmaster.com, mcmasterdistributors.com and two more.

mx0a-00570c01.pphosted.com and mx0b-00570c01.pphosted.com each resolve to one IP number: mx0a-00570c01.pphosted.com points to 205.220.166.57 and mx0b-00570c01.pphosted.com points to 205.220.178.57.