`mcmasterdesign.net`

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=964

`net`

	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=1778513691

Subdomains

dnsep101.mcmasterdesign.net

DNS History

16 records (7 active, 9 former)

●NSns1.mcmaster.com2015-06-02 → 2026-05-11 · 2 obs

● 2015-06-02 06:51:10
● 2026-05-11 15:48:14

●NSns2.mcmaster.com2015-06-02 → 2026-05-11 · 2 obs

● 2015-06-02 06:51:10
● 2026-05-11 15:48:14

●NSns3.mcmaster.com2015-06-02 → 2026-05-11 · 2 obs

● 2015-06-02 06:51:10
● 2026-05-11 15:48:14

●NSns4.mcmaster.com2015-06-02 → 2026-05-11 · 2 obs

● 2015-06-02 06:51:10
● 2026-05-11 15:48:14

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

○ 2017-06-22 14:35:34
● 2026-05-11 15:48:12
● 2026-05-11 15:48:14

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

○ 2017-06-22 14:35:34
● 2026-05-11 15:48:12
● 2026-05-11 15:48:14

○MXspmep104.mcmaster.com2015-06-02 → 2017-06-22 · 4 obs

● 2015-06-02 06:51:10
● 2017-06-22 14:35:34
○ 2026-05-11 15:48:12
○ 2026-05-11 15:48:14

○MXspmep105.mcmaster.com2015-06-02 → 2017-06-22 · 4 obs

● 2015-06-02 06:51:10
● 2017-06-22 14:35:34
○ 2026-05-11 15:48:12
○ 2026-05-11 15:48:14

○MXspmep106.mcmaster.com2015-06-02 → 2017-06-22 · 4 obs

● 2015-06-02 06:51:10
● 2017-06-22 14:35:34
○ 2026-05-11 15:48:12
○ 2026-05-11 15:48:14

○MXspmep107.mcmaster.com2015-06-02 → 2017-06-22 · 4 obs

● 2015-06-02 06:51:10
● 2017-06-22 14:35:34
○ 2026-05-11 15:48:12
○ 2026-05-11 15:48:14

○MXspmep504.mcmaster.com2015-06-02 → 2017-06-22 · 4 obs

● 2015-06-02 06:51:10
● 2017-06-22 14:35:34
○ 2026-05-11 15:48:12
○ 2026-05-11 15:48:14

○MXspmep505.mcmaster.com2015-06-02 → 2017-06-22 · 4 obs

● 2015-06-02 06:51:10
● 2017-06-22 14:35:34
○ 2026-05-11 15:48:12
○ 2026-05-11 15:48:14

○MXspmep506.mcmaster.com2015-06-02 → 2017-06-22 · 4 obs

● 2015-06-02 06:51:10
● 2017-06-22 14:35:34
○ 2026-05-11 15:48:12
○ 2026-05-11 15:48:14

○MXspmep507.mcmaster.com2015-06-02 → 2017-06-22 · 4 obs

● 2015-06-02 06:51:10
● 2017-06-22 14:35:34
○ 2026-05-11 15:48:12
○ 2026-05-11 15:48:14

●A209.64.25.1502026-05-11 → 2026-05-11 · 3 obs

○ 2017-06-22 14:35:34
● 2026-05-11 15:48:12
● 2026-05-11 15:48:14

○A209.64.25.2302015-06-02 → 2017-06-22 · 4 obs

● 2015-06-02 06:51:10
● 2017-06-22 14:35:34
○ 2026-05-11 15:48:12
○ 2026-05-11 15:48:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	b.gtld-servers.net, j.gtld-servers.net, g.gtld-servers.net, f.gtld-servers.net...	-
mcmasterdesign.net	ns1.mcmaster.com, ns2.mcmaster.com, ns3.mcmaster.com, ns4.mcmaster.com	-

✅ Authoritative Response

Server:209.64.25.48

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mcmasterdesign.net (unsigned zone)

⏱️ Timing

Total: 915ms | 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

The parent of dnsep101.mcmasterdesign.net is mcmasterdesign.net.

IP Addresses

mcmasterdesign.net points to IP number: 209.64.25.150.

Other host names such as mcmaster-carrsupply.biz, mcmasterhardware.mobi, mcmastermeasuring.com, mcmastercarr.org and mcmastercarrsupplies.mobi share IPs with mcmasterdesign.net.

Name Servers

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

mcmasterdesign.net at least partially shares name servers with other domains, for instance salemcmastercarr.biz, mmcastercarr.com, mcmastercarrmeasuring.info, macmaster.com and mcmasterhardware.info.

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 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

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

The mail server setup for mcmasterdesign.net matches that of other domains, for instance mcmastercarr.org, mcmastercarrsupplies.mobi, mcmasterplumbing.co, mcmastercarrfittings.org and salemcmastercarr.mobi.

mcmasterdesign.net shares at least partially some mail servers with other domains, including tmcmaster.com, mcmastercarrsupplies.co, mcmasterelectrical.mobi, mcmastermarketing.net and mcmastercarrmeasuring.org.

Host names with a single IP:

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

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

mcmasterdesign.net - robtex.com