macmaster.com - dns.ninja

`macmaster.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	`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}
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

`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=1785089357

WOT: SAFE (61/100)

Same first word

macmaster.on.ca

macmaster.us

macmaster.se

macmaster.org

macmaster.net

macmaster.com

macmaster.ru

macmaster.co.uk

macmaster.com.au

macmaster.jp

Similar names

DNS History

14 records (7 active, 7 former)

●NSns1.mcmaster.com2026-03-13 → 2026-07-26 · 3 obs

○ 2017-10-01 07:52:30
● 2026-03-13 01:33:02
● 2026-07-26 18:13:34

○NSns1.sedoparking.com2015-06-01 → 2017-10-01 · 4 obs

● 2015-06-01 20:08:52
● 2017-10-01 07:52:30
○ 2026-03-13 01:33:02
○ 2026-07-26 18:13:34

●NSns2.mcmaster.com2026-03-13 → 2026-07-26 · 3 obs

○ 2017-10-01 07:52:30
● 2026-03-13 01:33:02
● 2026-07-26 18:13:34

○NSns2.sedoparking.com2015-06-01 → 2017-10-01 · 4 obs

● 2015-06-01 20:08:52
● 2017-10-01 07:52:30
○ 2026-03-13 01:33:02
○ 2026-07-26 18:13:34

●NSns3.mcmaster.com2026-03-13 → 2026-07-26 · 3 obs

○ 2017-10-01 07:52:30
● 2026-03-13 01:33:02
● 2026-07-26 18:13:34

●NSns4.mcmaster.com2026-03-13 → 2026-07-26 · 3 obs

○ 2017-10-01 07:52:30
● 2026-03-13 01:33:02
● 2026-07-26 18:13:34

○MXlocalhost2016-11-19 → 2017-10-01 · 5 obs

○ 2016-04-05 12:09:54
● 2016-11-19 07:50:04
● 2017-10-01 07:52:30
○ 2026-03-13 01:33:02
○ 2026-07-26 18:13:34

○MXmail.nickstel.com2015-06-01 → 2016-04-05 · 4 obs

● 2015-06-01 20:08:52
● 2016-04-05 12:09:54
○ 2016-11-19 07:50:04
○ 2026-07-26 18:13:34

●MXmx0a-00570c01.pphosted.com2026-03-13 → 2026-07-26 · 3 obs

○ 2017-10-01 07:52:30
● 2026-03-13 01:33:02
● 2026-07-26 18:13:34

●MXmx0b-00570c01.pphosted.com2026-03-13 → 2026-07-26 · 3 obs

○ 2017-10-01 07:52:30
● 2026-03-13 01:33:02
● 2026-07-26 18:13:34

○A12.203.197.502026-07-25 → 2026-07-25 · 4 obs

○ 2026-06-14 02:07:12
● 2026-07-25 17:10:42
○ 2026-07-26 18:13:30
○ 2026-07-26 18:13:34

●A209.64.25.1502026-03-13 → 2026-07-26 · 6 obs

○ 2017-10-01 07:52:30
● 2026-03-13 01:33:02
● 2026-06-14 02:07:12
○ 2026-07-25 17:10:42
● 2026-07-26 18:13:30
● 2026-07-26 18:13:34

○A72.52.4.1222017-10-01 → 2017-10-01 · 4 obs

○ 2016-11-19 07:50:04
● 2017-10-01 07:52:30
○ 2026-03-13 01:33:02
○ 2026-07-26 18:13:34

○A72.52.4.912015-06-01 → 2016-11-19 · 4 obs

● 2015-06-01 20:08:52
● 2016-11-19 07:50:04
○ 2017-10-01 07:52:30
○ 2026-07-26 18:13:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	b.gtld-servers.net, f.gtld-servers.net, l.gtld-servers.net, d.gtld-servers.net...	-
macmaster.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 macmaster.com (unsigned zone)

⏱️ Timing

Total: 2417ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`209.64.25.150`
NS	4	`ns2.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: 4

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

Analysis

IP Addresses

macmaster.com resolves to one IP address: 209.64.25.150.

mcmaster-carr.tools, mcmastertubing.mobi, mcmastercarr.co and two other host names share IP numbers with macmaster.com.

Name Servers

The authoritative name servers for macmaster.com are ns1.mcmaster.com, ns2.mcmaster.com, ns3.mcmaster.com and ns4.mcmaster.com.

macmaster.com shares at least some of its name servers with other domains, including mcmastre.com, mcmastertools.biz, mcmastercarr.me and two others.

Each of the four hosts ns1.mcmaster.com, ns2.mcmaster.com, ns3.mcmaster.com and ns4.mcmaster.com points to 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 and ns4.mcmaster.com points to 12.203.197.21.

Mail Servers

Mail for macmaster.com is handled by two mail servers — mx0a-00570c01.pphosted.com and mx0b-00570c01.pphosted.com.

macmaster.com uses an identical mail server configuration to several other domains — among them mcmastercarrtubing.biz, mcmasterdistributors.info, mcmastercarrfiltering.co and two more.

macmaster.com has at least partial mail server overlap with other domains such as mcmasteronline.co, mcmaster-carr.repair, mcmastermeasuring.mobi 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.