mcmasterhardware.org - robtex.com

mcmasterhardware.org

DNSSEC⚠️ Not signed
A209.64.25.150🇺🇸 AS22034209.64.25.0/24 Proxy registration to prevent harm from ARIN-NONAUTH shutdown
PTRmcmaster.cn
PTRmcmater.com
PTRmcmaster-carr.nl
PTRmcmastercarr.nl
PTRmcmaster-carr.ru
PTRmcmastercarr.ru
PTRmcmaster-carr.uk
PTRmcmastercarr.us
PTRcorrespondence.mcmaster.com
PTRwww.mcmater.com
PTRwww.mcmaster-carr.nl
PTRwww.mcmaster-carr.ru
PTRwww.mcmastercarr.ru
PTRwww.mcmaster-carr.uk
PTRwww.mcmastercarr.us
PTRwww.correspondence.mcmaster.com
NSns2.mcmaster.com ⭐
A12.203.197.20🇺🇸 AS2203412.203.197.0/24 Proxy registration to prevent harm from ARIN-NONAUTH shutdown
NSns1.mcmaster.com
A209.64.25.48🇺🇸 AS22034209.64.25.0/24 Proxy registration to prevent harm from ARIN-NONAUTH shutdown
PTRns1.mcmaster.com
NSns3.mcmaster.com
A209.64.25.47🇺🇸 AS22034209.64.25.0/24 Proxy registration to prevent harm from ARIN-NONAUTH shutdown
PTRns3.mcmaster.com
NSns4.mcmaster.com
A12.203.197.21🇺🇸 AS2203412.203.197.0/24 Proxy registration to prevent harm from ARIN-NONAUTH shutdown
MXmx0a-00570c01.pphosted.com ⭐
A205.220.166.57🇺🇸 Proofpoint205.220.166.0/24 Inc.
PTRmx0a-00570c01.pphosted.com
MXmx0b-00570c01.pphosted.com ⭐
A205.220.178.57🇺🇸 Proofpoint205.220.178.0/24 Inc.
PTRmx0b-00570c01.pphosted.com
SOAns2.mcmaster.comhostmaster@mcmaster.com serial=964

org

DNSSEC🔒 Signed (DS record present)
NSa0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation
NSa2.org.afilias-nst.info ⚠️ Not in parent delegation
NSb0.org.afilias-nst.org
NSb2.org.afilias-nst.org
NSc0.org.afilias-nst.info ⚠️ Not in parent delegation
NSd0.org.afilias-nst.org
SOAa0.org.afilias-nst.infohostmaster@donuts.email serial=1778521702

Subdomains

dnsep101.mcmasterhardware.org

Same first word

mcmasterhardware.mobi
mcmasterhardware.info

DNS History

16 records (7 active, 9 former)

20162017201820192020202120222023202420252026NSns1.mcmaster.comns2.mcmaster.comns3.mcmaster.comns4.mcmaster.comMXmx0a-00570c01.pphosted.commx0b-00570c01.pphosted.comspmep104.mcmaster.comspmep105.mcmaster.comspmep106.mcmaster.comspmep107.mcmaster.comspmep504.mcmaster.comspmep505.mcmaster.comspmep506.mcmaster.comspmep507.mcmaster.comA209.64.25.150209.64.25.230
●NSns1.mcmaster.com2015-05-28 → 2026-05-11 · 2 obs
● 2015-05-28 16:48:06
● 2026-05-11 17:59:28
●NSns2.mcmaster.com2015-05-28 → 2026-05-11 · 2 obs
● 2015-05-28 16:48:06
● 2026-05-11 17:59:28
●NSns3.mcmaster.com2015-05-28 → 2026-05-11 · 2 obs
● 2015-05-28 16:48:06
● 2026-05-11 17:59:28
●NSns4.mcmaster.com2015-05-28 → 2026-05-11 · 2 obs
● 2015-05-28 16:48:06
● 2026-05-11 17:59:28
●MXmx0a-00570c01.pphosted.com2026-05-11 → 2026-05-11 · 2 obs
○ 2018-12-07 02:38:20
● 2026-05-11 17:59:28
●MXmx0b-00570c01.pphosted.com2026-05-11 → 2026-05-11 · 2 obs
○ 2018-12-07 02:38:20
● 2026-05-11 17:59:28
○MXspmep104.mcmaster.com2015-05-28 → 2018-12-07 · 3 obs
● 2015-05-28 16:48:06
● 2018-12-07 02:38:20
○ 2026-05-11 17:59:28
○MXspmep105.mcmaster.com2015-05-28 → 2018-12-07 · 3 obs
● 2015-05-28 16:48:06
● 2018-12-07 02:38:20
○ 2026-05-11 17:59:28
○MXspmep106.mcmaster.com2015-05-28 → 2018-12-07 · 3 obs
● 2015-05-28 16:48:06
● 2018-12-07 02:38:20
○ 2026-05-11 17:59:28
○MXspmep107.mcmaster.com2015-05-28 → 2018-12-07 · 3 obs
● 2015-05-28 16:48:06
● 2018-12-07 02:38:20
○ 2026-05-11 17:59:28
○MXspmep504.mcmaster.com2015-05-28 → 2018-12-07 · 3 obs
● 2015-05-28 16:48:06
● 2018-12-07 02:38:20
○ 2026-05-11 17:59:28
○MXspmep505.mcmaster.com2015-05-28 → 2018-12-07 · 3 obs
● 2015-05-28 16:48:06
● 2018-12-07 02:38:20
○ 2026-05-11 17:59:28
○MXspmep506.mcmaster.com2015-05-28 → 2018-12-07 · 3 obs
● 2015-05-28 16:48:06
● 2018-12-07 02:38:20
○ 2026-05-11 17:59:28
○MXspmep507.mcmaster.com2015-05-28 → 2018-12-07 · 3 obs
● 2015-05-28 16:48:06
● 2018-12-07 02:38:20
○ 2026-05-11 17:59:28
●A209.64.25.1502018-12-07 → 2026-05-11 · 3 obs
○ 2017-02-17 14:08:36
● 2018-12-07 02:38:20
● 2026-05-11 17:59:28
○A209.64.25.2302015-05-28 → 2017-02-17 · 4 obs
● 2015-05-28 16:48:06
● 2017-02-17 14:08:36
○ 2018-12-07 02:38:20
○ 2026-05-11 17:59:28

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgb2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org-
mcmasterhardware.orgns1.mcmaster.com, ns4.mcmaster.com, ns3.mcmaster.com, ns2.mcmaster.com-

✅ Authoritative Response

Server:209.64.25.48

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mcmasterhardware.org (unsigned zone)

⏱️ Timing

Total: 517ms | Queries: -

📄 Records

TypeCountSample Data
A1209.64.25.150
NS4ns4.mcmaster.com, ns3.mcmaster.com...
MX2mx0b-00570c01.pphosted.com (pri: 0), mx0a-00570c01.pphosted.com (pri: 0)
SOA1ns2.mcmaster.com hostmaster.mcmaster.com

Analysis

Hierarchy

The parent of dnsep101.mcmasterhardware.org is mcmasterhardware.org.

IP Addresses

mcmasterhardware.org points to a single IP address: 209.64.25.150.

Other host names such as mcmastercarrfiltering.mobi, www.mcmastercarr.ru, mcmaster.mobi, sale-mcmastercarr.org and mcmaster-carr.ru share IPs with mcmasterhardware.org.

Name Servers

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

mcmasterhardware.org at least partially shares name servers with other domains, for example mcmastercarrelectrical.mobi, mcmastermeasuring.net, mcmasterelectronics.net, mcmaster-carr-sucks.org and carrmcmaster.mobi.

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

Two mail servers handle mcmasterhardware.org: mx0a-00570c01.pphosted.com and mx0b-00570c01.pphosted.com.

mcmasterhardware.org shares the same mail server setup as other domains, including salemcmastercarr.net, carrmcmaster.co, mcmasterlighting.mobi, mcmastercarrmachining.com and mcmastermeasuring.info.

mcmasterhardware.org shares at least partially some mail servers with other domains, for instance mcmastercompany.co, correspondence.mcmaster.com, mcmastercarrparts.org, mcmasteronline.co and mcmaster-carr.repair.

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.