`mcmastercarrmachining.com`

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}
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

`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=1778507726

Subdomains

dnsep101.mcmastercarrmachining.com

Same first word

mcmastercarrmachining.net

DNS History

16 records (7 active, 9 former)

●NSns1.mcmaster.com2015-07-23 → 2026-05-11 · 2 obs

● 2015-07-23 09:02:10
● 2026-05-11 14:06:06

●NSns2.mcmaster.com2015-07-23 → 2026-05-11 · 2 obs

● 2015-07-23 09:02:10
● 2026-05-11 14:06:06

●NSns3.mcmaster.com2015-07-23 → 2026-05-11 · 2 obs

● 2015-07-23 09:02:10
● 2026-05-11 14:06:06

●NSns4.mcmaster.com2015-07-23 → 2026-05-11 · 2 obs

● 2015-07-23 09:02:10
● 2026-05-11 14:06:06

●MXmx0a-00570c01.pphosted.com2026-05-11 → 2026-05-11 · 2 obs

○ 2017-03-15 09:18:36
● 2026-05-11 14:06:06

●MXmx0b-00570c01.pphosted.com2026-05-11 → 2026-05-11 · 2 obs

○ 2017-03-15 09:18:36
● 2026-05-11 14:06:06

○MXspmep104.mcmaster.com2015-07-23 → 2017-03-15 · 3 obs

● 2015-07-23 09:02:10
● 2017-03-15 09:18:36
○ 2026-05-11 14:06:06

○MXspmep105.mcmaster.com2015-07-23 → 2017-03-15 · 3 obs

● 2015-07-23 09:02:10
● 2017-03-15 09:18:36
○ 2026-05-11 14:06:06

○MXspmep106.mcmaster.com2015-07-23 → 2017-03-15 · 3 obs

● 2015-07-23 09:02:10
● 2017-03-15 09:18:36
○ 2026-05-11 14:06:06

○MXspmep107.mcmaster.com2015-07-23 → 2017-03-15 · 3 obs

● 2015-07-23 09:02:10
● 2017-03-15 09:18:36
○ 2026-05-11 14:06:06

○MXspmep504.mcmaster.com2015-07-23 → 2017-03-15 · 3 obs

● 2015-07-23 09:02:10
● 2017-03-15 09:18:36
○ 2026-05-11 14:06:06

○MXspmep505.mcmaster.com2015-07-23 → 2017-03-15 · 3 obs

● 2015-07-23 09:02:10
● 2017-03-15 09:18:36
○ 2026-05-11 14:06:06

○MXspmep506.mcmaster.com2015-07-23 → 2017-03-15 · 3 obs

● 2015-07-23 09:02:10
● 2017-03-15 09:18:36
○ 2026-05-11 14:06:06

○MXspmep507.mcmaster.com2015-07-23 → 2017-03-15 · 3 obs

● 2015-07-23 09:02:10
● 2017-03-15 09:18:36
○ 2026-05-11 14:06:06

●A209.64.25.1502026-05-11 → 2026-05-11 · 2 obs

○ 2017-03-15 09:18:36
● 2026-05-11 14:06:06

○A209.64.25.2302015-07-23 → 2017-03-15 · 3 obs

● 2015-07-23 09:02:10
● 2017-03-15 09:18:36
○ 2026-05-11 14:06:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
mcmastercarrmachining.com	ns1.mcmaster.com, ns2.mcmaster.com, ns3.mcmaster.com, ns4.mcmaster.com	4 records

✅ Authoritative Response

Server:209.64.25.47

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mcmastercarrmachining.com (unsigned zone)

⏱️ Timing

Total: 238ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`209.64.25.150`
NS	4	`ns4.mcmaster.com, ns3.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: 4

Out-of-bailiwick: 4 (ns1.mcmaster.com, ns2.mcmaster.com, ns3.mcmaster.com...)

Analysis

Hierarchy

The parent of dnsep101.mcmastercarrmachining.com is mcmastercarrmachining.com.

IP Addresses

mcmastercarrmachining.com points to an IP address: 209.64.25.150.

other host names include buymcmaster.co, mcmasterfittings.co, mckaster.com, mcmasterfiltering.biz and mcmasteronline.net; they share IP numbers with mcmastercarrmachining.com.

Name Servers

mcmastercarrmachining.com delegates to four name servers: ns1.mcmaster.com, ns2.mcmaster.com, ns3.mcmaster.com and ns4.mcmaster.com.

mcmastercarrmachining.com at least partially shares name servers with other domains, for instance mcmastercarr.supply, mcmaster-carrsupply.co, mcmasterparts.org, buymcmaster.mobi and mcmastercarr.parts.

Host names with one IP number: 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

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

mcmastercarrmachining.com uses the same mail server setup as other domains, for instance mcmasterpipes.info, mcmasterequipment.mobi, mcmaster.jp, mcmasteg.com and mcmastercarrtools.co.

mcmastercarrmachining.com shares at least partially some mail servers with other domains, for instance mcmaster.us, mcmaster.tools, mcmastercompany.info, mcmasteronline.com and mcmastercarr-sale.co.

Host names with one IP:

mx0a-00570c01.pphosted.com points to: 205.220.166.57

mx0b-00570c01.pphosted.com points to: 205.220.178.57

mcmastercarrmachining.com - robtex.com