`mcmastermeasuring.org`

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.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.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=948

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐ ⚠️ Not in parent delegation
	NS	`a2.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1777339751

Subdomains

dnsep501.mcmastermeasuring.org

Same first word

mcmastermeasuring.net

mcmastermeasuring.com

mcmastermeasuring.info

mcmastermeasuring.mobi

mcmastermeasuring.co

mcmastermeasuring.org

DNS History

16 records (7 active, 9 former)

●NSns1.mcmaster.com2015-07-13 → 2026-04-28 · 2 obs

● 2015-07-13 04:26:10
● 2026-04-28 01:38:44

●NSns2.mcmaster.com2015-07-13 → 2026-04-28 · 2 obs

● 2015-07-13 04:26:10
● 2026-04-28 01:38:44

●NSns3.mcmaster.com2015-07-13 → 2026-04-28 · 2 obs

● 2015-07-13 04:26:10
● 2026-04-28 01:38:44

●NSns4.mcmaster.com2015-07-13 → 2026-04-28 · 2 obs

● 2015-07-13 04:26:10
● 2026-04-28 01:38:44

●MXmx0a-00570c01.pphosted.com2026-04-13 → 2026-04-28 · 3 obs

○ 2020-03-01 00:28:00
● 2026-04-13 20:50:40
● 2026-04-28 01:38:44

●MXmx0b-00570c01.pphosted.com2026-04-13 → 2026-04-28 · 3 obs

○ 2020-03-01 00:28:00
● 2026-04-13 20:50:40
● 2026-04-28 01:38:44

○MXspmep104.mcmaster.com2015-07-13 → 2020-03-01 · 4 obs

● 2015-07-13 04:26:10
● 2020-03-01 00:28:00
○ 2026-04-13 20:50:40
○ 2026-04-28 01:38:44

○MXspmep105.mcmaster.com2015-07-13 → 2020-03-01 · 4 obs

● 2015-07-13 04:26:10
● 2020-03-01 00:28:00
○ 2026-04-13 20:50:40
○ 2026-04-28 01:38:44

○MXspmep106.mcmaster.com2015-07-13 → 2020-03-01 · 4 obs

● 2015-07-13 04:26:10
● 2020-03-01 00:28:00
○ 2026-04-13 20:50:40
○ 2026-04-28 01:38:44

○MXspmep107.mcmaster.com2015-07-13 → 2020-03-01 · 4 obs

● 2015-07-13 04:26:10
● 2020-03-01 00:28:00
○ 2026-04-13 20:50:40
○ 2026-04-28 01:38:44

○MXspmep504.mcmaster.com2015-07-13 → 2020-03-01 · 4 obs

● 2015-07-13 04:26:10
● 2020-03-01 00:28:00
○ 2026-04-13 20:50:40
○ 2026-04-28 01:38:44

○MXspmep505.mcmaster.com2015-07-13 → 2020-03-01 · 4 obs

● 2015-07-13 04:26:10
● 2020-03-01 00:28:00
○ 2026-04-13 20:50:40
○ 2026-04-28 01:38:44

○MXspmep506.mcmaster.com2015-07-13 → 2020-03-01 · 4 obs

● 2015-07-13 04:26:10
● 2020-03-01 00:28:00
○ 2026-04-13 20:50:40
○ 2026-04-28 01:38:44

○MXspmep507.mcmaster.com2015-07-13 → 2020-03-01 · 4 obs

● 2015-07-13 04:26:10
● 2020-03-01 00:28:00
○ 2026-04-13 20:50:40
○ 2026-04-28 01:38:44

●A209.64.25.1502020-03-01 → 2026-04-28 · 3 obs

○ 2017-03-23 22:29:38
● 2020-03-01 00:28:00
● 2026-04-28 01:38:44

○A209.64.25.2302015-07-13 → 2017-03-23 · 4 obs

● 2015-07-13 04:26:10
● 2017-03-23 22:29:38
○ 2020-03-01 00:28:00
○ 2026-04-28 01:38:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org	-
mcmastermeasuring.org	ns4.mcmaster.com, ns2.mcmaster.com, ns3.mcmaster.com, ns1.mcmaster.com	-

✅ Authoritative Response

Server:209.64.25.48

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mcmastermeasuring.org (unsigned zone)

⏱️ Timing

Total: 634ms | 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`

Analysis

Hierarchy

The parent of dnsep501.mcmastermeasuring.org is mcmastermeasuring.org.

IP Addresses

mcmastermeasuring.org points to a single IP number: 209.64.25.150.

Other host names, for instance mcmasterfittings.co, mckaster.com, mcmasterfiltering.biz, mcmasteronline.net and mcmastercarrsupply.com share IP numbers with mcmastermeasuring.org.

Name Servers

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

mcmastermeasuring.org shares name servers with other domains at least partially, for instance mcmastercarrmaterials.net, carrmcmaster.net, mcmasterfasteners.org, e-mcmaster.biz and mcmastercarrmaterials.co.

Host names with a single 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

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

mcmastermeasuring.org shares the same mail server setup as other domains, including mcamstercarr.com, mcmasterfasteners.info, mcaster.com, carrmcmaster.org and mcmastercarrmachinery.net.

mcmastermeasuring.org shares at least some mail servers with other domains, for instance 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.

mcmastermeasuring.org - robtex.com