`mcmastermachinery.info`

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	`mcmater.com`
		PTR	`mcmaster-carr.nl`
		PTR	`mcmastercarr.nl`
		PTR	`mcmaster-carr.ru`
		PTR	`mcmastercarr.ru`
		PTR	`mcmaster-carr.uk`
		PTR	`mcmastercarr.us`
		PTR	`correspondence.mcmaster.com`
		PTR	`www.mcmater.com`
		PTR	`www.mcmaster-carr.nl`
		PTR	`www.mcmaster-carr.ru`
		PTR	`www.mcmastercarr.ru`
		PTR	`www.mcmaster-carr.uk`
		PTR	`www.mcmastercarr.us`
		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}
			PTR	`ns1.tmcmaster.com`
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=964

`info`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.info.afilias-nst.info` ⭐
	NS	`a2.info.afilias-nst.info`
	NS	`b0.info.afilias-nst.org` ⚠️ Not in parent delegation
	NS	`b2.info.afilias-nst.org` ⚠️ Not in parent delegation
	NS	`c0.info.afilias-nst.info`
	NS	`d0.info.afilias-nst.org` ⚠️ Not in parent delegation
	SOA	`a0.info.afilias-nst.info`hostmaster@donuts.email serial=1778515590

Subdomains

dnsep101.mcmastermachinery.info

Same first word

mcmastermachinery.co

DNS History

16 records (7 active, 9 former)

●NSns1.mcmaster.com2015-07-19 → 2026-05-11 · 2 obs

● 2015-07-19 21:06:44
● 2026-05-11 16:24:40

●NSns2.mcmaster.com2015-07-19 → 2026-05-11 · 2 obs

● 2015-07-19 21:06:44
● 2026-05-11 16:24:40

●NSns3.mcmaster.com2015-07-19 → 2026-05-11 · 2 obs

● 2015-07-19 21:06:44
● 2026-05-11 16:24:40

●NSns4.mcmaster.com2015-07-19 → 2026-05-11 · 2 obs

● 2015-07-19 21:06:44
● 2026-05-11 16:24:40

●MXmx0a-00570c01.pphosted.com2026-05-11 → 2026-05-11 · 3 obs

○ 2018-05-18 00:48:54
● 2026-05-11 16:24:38
● 2026-05-11 16:24:40

●MXmx0b-00570c01.pphosted.com2026-05-11 → 2026-05-11 · 3 obs

○ 2018-05-18 00:48:54
● 2026-05-11 16:24:38
● 2026-05-11 16:24:40

○MXspmep104.mcmaster.com2015-07-19 → 2018-05-18 · 4 obs

● 2015-07-19 21:06:44
● 2018-05-18 00:48:54
○ 2026-05-11 16:24:38
○ 2026-05-11 16:24:40

○MXspmep105.mcmaster.com2015-07-19 → 2018-05-18 · 4 obs

● 2015-07-19 21:06:44
● 2018-05-18 00:48:54
○ 2026-05-11 16:24:38
○ 2026-05-11 16:24:40

○MXspmep106.mcmaster.com2015-07-19 → 2018-05-18 · 4 obs

● 2015-07-19 21:06:44
● 2018-05-18 00:48:54
○ 2026-05-11 16:24:38
○ 2026-05-11 16:24:40

○MXspmep107.mcmaster.com2015-07-19 → 2018-05-18 · 4 obs

● 2015-07-19 21:06:44
● 2018-05-18 00:48:54
○ 2026-05-11 16:24:38
○ 2026-05-11 16:24:40

○MXspmep504.mcmaster.com2015-07-19 → 2018-05-18 · 4 obs

● 2015-07-19 21:06:44
● 2018-05-18 00:48:54
○ 2026-05-11 16:24:38
○ 2026-05-11 16:24:40

○MXspmep505.mcmaster.com2015-07-19 → 2018-05-18 · 4 obs

● 2015-07-19 21:06:44
● 2018-05-18 00:48:54
○ 2026-05-11 16:24:38
○ 2026-05-11 16:24:40

○MXspmep506.mcmaster.com2015-07-19 → 2018-05-18 · 4 obs

● 2015-07-19 21:06:44
● 2018-05-18 00:48:54
○ 2026-05-11 16:24:38
○ 2026-05-11 16:24:40

○MXspmep507.mcmaster.com2015-07-19 → 2018-05-18 · 4 obs

● 2015-07-19 21:06:44
● 2018-05-18 00:48:54
○ 2026-05-11 16:24:38
○ 2026-05-11 16:24:40

●A209.64.25.1502018-05-18 → 2026-05-11 · 3 obs

○ 2017-01-15 07:36:52
● 2018-05-18 00:48:54
● 2026-05-11 16:24:40

○A209.64.25.2302015-07-19 → 2017-01-15 · 4 obs

● 2015-07-19 21:06:44
● 2017-01-15 07:36:52
○ 2018-05-18 00:48:54
○ 2026-05-11 16:24:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
info	a0.info.afilias-nst.info, a2.info.afilias-nst.info, c0.info.afilias-nst.info	-
mcmastermachinery.info	ns4.mcmaster.com, ns1.mcmaster.com, ns2.mcmaster.com, ns3.mcmaster.com	-

✅ Authoritative Response

Server:12.203.197.21

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mcmastermachinery.info (unsigned zone)

⏱️ Timing

Total: 512ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`209.64.25.150`
NS	4	`ns1.mcmaster.com, ns2.mcmaster.com...`
MX	2	`mx0a-00570c01.pphosted.com (pri: 0), mx0b-00570c01.pphosted.com (pri: 0)`
SOA	1	`ns2.mcmaster.com hostmaster.mcmaster.com`

Analysis

Hierarchy

mcmastermachinery.info is a parent of dnsep101.mcmastermachinery.info.

IP Addresses

mcmastermachinery.info points to a single IP number: 209.64.25.150.

Other host names, for instance mcmasrer.com, mcmasterelectrical.info, mcmaster-carrsupply.mobi, mcmaster-carrsupply.org and mcmastercarrplumbing.com share IP numbers with mcmastermachinery.info.

Name Servers

mcmastermachinery.info is delegated to four name servers: ns1.mcmaster.com, ns2.mcmaster.com, ns3.mcmaster.com and ns4.mcmaster.com.

mcmastermachinery.info at least partially shares name servers with other domains, for instance marksam.com, mcmaster-carr.mobi, mcmaster-carr.com, mcmasterlighting.org and e-mcmaster.org.

These name servers are commonly used alongside ns1-203.akam.net, ns4-64.akam.net, ns5-66.akam.net and ns7-65.akam.net.

Host names with a single IP address

ns1.mcmaster.com points to 209.64.25.48

ns2.mcmaster.com points to 12.203.197.20

ns3.mcmaster.com points to 209.64.25.47

ns4.mcmaster.com points to 12.203.197.21

Mail Servers

mcmastermachinery.info is handled by two mail servers: mx0a-00570c01.pphosted.com and mx0b-00570c01.pphosted.com.

mcmastermachinery.info uses the same mail server configuration as other domains, such as marksam.com, mcmaster-carr.mobi, mcmaster-carr.com, mcmasterlighting.org and e-mcmaster.org.

mcmastermachinery.info shares some mail servers with other domains at least partially, for example tmcmaster.com.

Host names with one IP number: mx0a-00570c01.pphosted.com points to 205.220.166.57; mx0b-00570c01.pphosted.com points to 205.220.178.57.

mcmastermachinery.info - robtex.com