`mcmasterpipes.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}
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=972

`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=1778570291

Subdomains

dnsep101.mcmasterpipes.com

Same first word

mcmasterpipes.mobi

mcmasterpipes.info

Similar names

mcpipemasters.com

DNS History

16 records (7 active, 9 former)

●NSns1.mcmaster.com2015-06-13 → 2026-05-12 · 2 obs

● 2015-06-13 12:12:52
● 2026-05-12 07:34:18

●NSns2.mcmaster.com2015-06-13 → 2026-05-12 · 2 obs

● 2015-06-13 12:12:52
● 2026-05-12 07:34:18

●NSns3.mcmaster.com2015-06-13 → 2026-05-12 · 2 obs

● 2015-06-13 12:12:52
● 2026-05-12 07:34:18

●NSns4.mcmaster.com2015-06-13 → 2026-05-12 · 2 obs

● 2015-06-13 12:12:52
● 2026-05-12 07:34:18

●MXmx0a-00570c01.pphosted.com2026-05-12 → 2026-05-12 · 2 obs

○ 2017-07-04 04:50:02
● 2026-05-12 07:34:18

●MXmx0b-00570c01.pphosted.com2026-05-12 → 2026-05-12 · 2 obs

○ 2017-07-04 04:50:02
● 2026-05-12 07:34:18

○MXspmep104.mcmaster.com2015-06-13 → 2017-07-04 · 3 obs

● 2015-06-13 12:12:52
● 2017-07-04 04:50:02
○ 2026-05-12 07:34:18

○MXspmep105.mcmaster.com2015-06-13 → 2017-07-04 · 3 obs

● 2015-06-13 12:12:52
● 2017-07-04 04:50:02
○ 2026-05-12 07:34:18

○MXspmep106.mcmaster.com2015-06-13 → 2017-07-04 · 3 obs

● 2015-06-13 12:12:52
● 2017-07-04 04:50:02
○ 2026-05-12 07:34:18

○MXspmep107.mcmaster.com2015-06-13 → 2017-07-04 · 3 obs

● 2015-06-13 12:12:52
● 2017-07-04 04:50:02
○ 2026-05-12 07:34:18

○MXspmep504.mcmaster.com2015-06-13 → 2017-07-04 · 3 obs

● 2015-06-13 12:12:52
● 2017-07-04 04:50:02
○ 2026-05-12 07:34:18

○MXspmep505.mcmaster.com2015-06-13 → 2017-07-04 · 3 obs

● 2015-06-13 12:12:52
● 2017-07-04 04:50:02
○ 2026-05-12 07:34:18

○MXspmep506.mcmaster.com2015-06-13 → 2017-07-04 · 3 obs

● 2015-06-13 12:12:52
● 2017-07-04 04:50:02
○ 2026-05-12 07:34:18

○MXspmep507.mcmaster.com2015-06-13 → 2017-07-04 · 3 obs

● 2015-06-13 12:12:52
● 2017-07-04 04:50:02
○ 2026-05-12 07:34:18

●A209.64.25.1502026-05-12 → 2026-05-12 · 2 obs

○ 2017-07-04 04:50:02
● 2026-05-12 07:34:18

○A209.64.25.2302015-06-13 → 2017-07-04 · 3 obs

● 2015-06-13 12:12:52
● 2017-07-04 04:50:02
○ 2026-05-12 07:34:18

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:12.203.197.20

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mcmasterpipes.com (unsigned zone)

⏱️ Timing

Total: 79ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`209.64.25.150`
NS	4	`ns3.mcmaster.com, ns1.mcmaster.com...`
MX	2	`mx0b-00570c01.pphosted.com (pri: 0), mx0a-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

mcmasterpipes.com is a parent of dnsep101.mcmasterpipes.com.

IP Addresses

mcmasterpipes.com points to a single IP address: 209.64.25.150.

Other host names such as mcmaster-carr.ca, mcmastercarrtubing.biz, mcmasterdistributors.info, mcmastercarrfiltering.co and mcmaster-carrsupplycompany.co share IP numbers with mcmasterpipes.com.

Name Servers

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

At least part of the name servers for mcmasterpipes.com are shared 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 with ns1-203.akam.net, ns4-64.akam.net, ns5-66.akam.net and ns7-65.akam.net.

Host names with one IP: 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

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

mcmasterpipes.com uses the same mail server setup as other domains, for instance mcm-c.com, mcmastercarr.nl, mcmastertubing.net, mcmastercarr.supply and mcmaster-carrsupply.co.

mcmasterpipes.com shares at least some mail servers with other domains, for example mcmasterlighting.org, e-mcmaster.org, buymcmaster.co, mcmasterfittings.co and mckaster.com.

Hostnames with a single IP

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

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

mcmasterpipes.com - robtex.com