`mcmastermarketing.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}
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=1777321349

Subdomains

dnsep501.mcmastermarketing.org

Same first word

mcmastermarketing.net

mcmastermarketing.info

mcmastermarketing.org

DNS History

16 records (7 active, 9 former)

●NSns1.mcmaster.com2015-05-22 → 2026-04-27 · 2 obs

● 2015-05-22 16:12:50
● 2026-04-27 20:56:54

●NSns2.mcmaster.com2015-05-22 → 2026-04-27 · 2 obs

● 2015-05-22 16:12:50
● 2026-04-27 20:56:54

●NSns3.mcmaster.com2015-05-22 → 2026-04-27 · 2 obs

● 2015-05-22 16:12:50
● 2026-04-27 20:56:54

●NSns4.mcmaster.com2015-05-22 → 2026-04-27 · 2 obs

● 2015-05-22 16:12:50
● 2026-04-27 20:56:54

●MXmx0a-00570c01.pphosted.com2026-02-24 → 2026-04-27 · 3 obs

○ 2018-11-15 20:16:42
● 2026-02-24 21:01:20
● 2026-04-27 20:56:54

●MXmx0b-00570c01.pphosted.com2026-02-24 → 2026-04-27 · 3 obs

○ 2018-11-15 20:16:42
● 2026-02-24 21:01:20
● 2026-04-27 20:56:54

○MXspmep104.mcmaster.com2015-05-22 → 2018-11-15 · 4 obs

● 2015-05-22 16:12:50
● 2018-11-15 20:16:42
○ 2026-02-24 21:01:20
○ 2026-04-27 20:56:54

○MXspmep105.mcmaster.com2015-05-22 → 2018-11-15 · 4 obs

● 2015-05-22 16:12:50
● 2018-11-15 20:16:42
○ 2026-02-24 21:01:20
○ 2026-04-27 20:56:54

○MXspmep106.mcmaster.com2015-05-22 → 2018-11-15 · 4 obs

● 2015-05-22 16:12:50
● 2018-11-15 20:16:42
○ 2026-02-24 21:01:20
○ 2026-04-27 20:56:54

○MXspmep107.mcmaster.com2015-05-22 → 2018-11-15 · 4 obs

● 2015-05-22 16:12:50
● 2018-11-15 20:16:42
○ 2026-02-24 21:01:20
○ 2026-04-27 20:56:54

○MXspmep504.mcmaster.com2015-05-22 → 2018-11-15 · 4 obs

● 2015-05-22 16:12:50
● 2018-11-15 20:16:42
○ 2026-02-24 21:01:20
○ 2026-04-27 20:56:54

○MXspmep505.mcmaster.com2015-05-22 → 2018-11-15 · 4 obs

● 2015-05-22 16:12:50
● 2018-11-15 20:16:42
○ 2026-02-24 21:01:20
○ 2026-04-27 20:56:54

○MXspmep506.mcmaster.com2015-05-22 → 2018-11-15 · 4 obs

● 2015-05-22 16:12:50
● 2018-11-15 20:16:42
○ 2026-02-24 21:01:20
○ 2026-04-27 20:56:54

○MXspmep507.mcmaster.com2015-05-22 → 2018-11-15 · 4 obs

● 2015-05-22 16:12:50
● 2018-11-15 20:16:42
○ 2026-02-24 21:01:20
○ 2026-04-27 20:56:54

●A209.64.25.1502018-11-15 → 2026-04-27 · 3 obs

○ 2016-09-16 13:44:58
● 2018-11-15 20:16:42
● 2026-04-27 20:56:54

○A209.64.25.2302015-05-22 → 2016-09-16 · 4 obs

● 2015-05-22 16:12:50
● 2016-09-16 13:44:58
○ 2018-11-15 20:16:42
○ 2026-04-27 20:56:54

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:209.64.25.47

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mcmastermarketing.org (unsigned zone)

⏱️ Timing

Total: 755ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`209.64.25.150`
NS	4	`ns3.mcmaster.com, ns2.mcmaster.com...`
MX	2	`mx0b-00570c01.pphosted.com (pri: 0), mx0a-00570c01.pphosted.com (pri: 0)`
SOA	1	`ns2.mcmaster.com hostmaster.mcmaster.com`

Analysis

Hierarchy

dnsep501.mcmastermarketing.org is a child of mcmastermarketing.org.

IP Addresses

mcmastermarketing.org resolves to one IP number: 209.64.25.150.

Other host names, for instance mcmastercarrmachinery.co, mcmasterelectronics.biz, mcmastercarrfiltering.mobi, www.mcmastercarr.ru and mcmaster.mobi share IP numbers with mcmastermarketing.org.

Name Servers

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

mcmastermarketing.org at least partially shares name servers with other domains, including mcmasteronline.mobi, mcmastercarrtubing.info, mcmasterfittings.net, mcmastercarr.us and mcmastercarrsupplies.co.

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

mcmastermarketing.org is served by two mail servers mx0a-00570c01.pphosted.com and mx0b-00570c01.pphosted.com.

mcmastermarketing.org shares the same mail server setup as other domains, for instance mcmastercarr.me, carrmcmaster.info, mcmastercarrfiltering.com, mcmaster-carrsupply.us and mcmasteronline.mobi.

Host names with a single IP address: mx0a-00570c01.pphosted.com points to 205.220.166.57; mx0b-00570c01.pphosted.com points to 205.220.178.57.

mcmastermarketing.org - robtex.com