e-mcmaster.com - robtex.com

e-mcmaster.com

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.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.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
PTRdnsep5002.mcmaster.com
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
TXTv=spf1 ip4:209.64.25.16 ip4:209.64.25.17 ip4:204.94.228.239 ~all
SOAns2.mcmaster.comhostmaster@e-mcmaster.com serial=786

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1777263241

Same first word

e-mcmaster.net
e-mcmaster.com
e-mcmaster.org
e-mcmaster.biz

Similar names

emc-master.com.tw
master-mce.net.ye
master-mec.com
meter-macs.com

DNS History

18 records (7 active, 11 former)

20162017201820192020202120222023202420252026NSns1.mcmaster.comns2.mcmaster.comns3.mcmaster.comns4.mcmaster.comMXmx0a-00570c01.pphosted.commx0b-00570c01.pphosted.comdnsep11.e-mcmaster.comdnsep51.e-mcmaster.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.com2015-07-25 → 2026-04-27 · 2 obs
● 2015-07-25 10:02:26
● 2026-04-27 04:30:12
●NSns2.mcmaster.com2015-07-25 → 2026-04-27 · 2 obs
● 2015-07-25 10:02:26
● 2026-04-27 04:30:12
●NSns3.mcmaster.com2015-07-25 → 2026-04-27 · 2 obs
● 2015-07-25 10:02:26
● 2026-04-27 04:30:12
●NSns4.mcmaster.com2015-07-25 → 2026-04-27 · 2 obs
● 2015-07-25 10:02:26
● 2026-04-27 04:30:12
○MXdnsep11.e-mcmaster.com2015-07-25 → 2017-04-09 · 6 obs
● 2015-07-25 10:02:26
○ 2015-12-02 13:51:40
● 2016-03-01 11:28:02
● 2017-04-09 07:41:22
○ 2021-09-12 17:55:40
○ 2026-04-27 04:30:12
○MXdnsep51.e-mcmaster.com2015-07-25 → 2017-04-09 · 6 obs
● 2015-07-25 10:02:26
○ 2015-12-02 13:51:40
● 2016-03-01 11:28:02
● 2017-04-09 07:41:22
○ 2021-09-12 17:55:40
○ 2026-04-27 04:30:12
●MXmx0a-00570c01.pphosted.com2021-09-12 → 2026-04-27 · 3 obs
○ 2017-04-09 07:41:22
● 2021-09-12 17:55:40
● 2026-04-27 04:30:12
●MXmx0b-00570c01.pphosted.com2021-09-12 → 2026-04-27 · 3 obs
○ 2017-04-09 07:41:22
● 2021-09-12 17:55:40
● 2026-04-27 04:30:12
○MXspmep104.mcmaster.com2015-07-25 → 2017-04-09 · 4 obs
● 2015-07-25 10:02:26
● 2017-04-09 07:41:22
○ 2021-09-12 17:55:40
○ 2026-04-27 04:30:12
○MXspmep105.mcmaster.com2015-07-25 → 2017-04-09 · 4 obs
● 2015-07-25 10:02:26
● 2017-04-09 07:41:22
○ 2021-09-12 17:55:40
○ 2026-04-27 04:30:12
○MXspmep106.mcmaster.com2015-07-25 → 2017-04-09 · 4 obs
● 2015-07-25 10:02:26
● 2017-04-09 07:41:22
○ 2021-09-12 17:55:40
○ 2026-04-27 04:30:12
○MXspmep107.mcmaster.com2015-07-25 → 2017-04-09 · 4 obs
● 2015-07-25 10:02:26
● 2017-04-09 07:41:22
○ 2021-09-12 17:55:40
○ 2026-04-27 04:30:12
○MXspmep504.mcmaster.com2015-07-25 → 2017-04-09 · 4 obs
● 2015-07-25 10:02:26
● 2017-04-09 07:41:22
○ 2021-09-12 17:55:40
○ 2026-04-27 04:30:12
○MXspmep505.mcmaster.com2015-07-25 → 2017-04-09 · 4 obs
● 2015-07-25 10:02:26
● 2017-04-09 07:41:22
○ 2021-09-12 17:55:40
○ 2026-04-27 04:30:12
○MXspmep506.mcmaster.com2015-07-25 → 2017-04-09 · 4 obs
● 2015-07-25 10:02:26
● 2017-04-09 07:41:22
○ 2021-09-12 17:55:40
○ 2026-04-27 04:30:12
○MXspmep507.mcmaster.com2015-07-25 → 2017-04-09 · 4 obs
● 2015-07-25 10:02:26
● 2017-04-09 07:41:22
○ 2021-09-12 17:55:40
○ 2026-04-27 04:30:12
●A209.64.25.1502021-09-12 → 2026-04-27 · 3 obs
○ 2017-04-09 07:41:22
● 2021-09-12 17:55:40
● 2026-04-27 04:30:12
○A209.64.25.2302015-07-25 → 2017-04-09 · 4 obs
● 2015-07-25 10:02:26
● 2017-04-09 07:41:22
○ 2021-09-12 17:55:40
○ 2026-04-27 04:30:12

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comk.gtld-servers.net, b.gtld-servers.net, g.gtld-servers.net, d.gtld-servers.net...-
e-mcmaster.comns1.mcmaster.com, ns2.mcmaster.com, ns3.mcmaster.com, ns4.mcmaster.com4 records

✅ Authoritative Response

Server:12.203.197.21

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for e-mcmaster.com (unsigned zone)

⏱️ Timing

Total: 159ms | Queries: -

📄 Records

TypeCountSample Data
A1209.64.25.150
NS4ns2.mcmaster.com, ns4.mcmaster.com...
MX2mx0a-00570c01.pphosted.com (pri: 0), mx0b-00570c01.pphosted.com (pri: 0)
TXT1v=spf1 ip4:209.64.25.16 ip4:209.64.25.17
SOA1ns2.mcmaster.com hostmaster.e-mcmaster.c

📌 Glue Records Collected

Total: 4

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

Analysis

IP Addresses

e-mcmaster.com resolves to a single IP: 209.64.25.150.

Other host names, for instance www.mcmaster-carr.ru, themcmastercarr.mobi, mcmaster-carr.net, emcmastercarr.biz and mcmastercarr.mobi share IP numbers with e-mcmaster.com.

Name Servers

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

e-mcmaster.com shares some name servers with other domains, for example mcmaster-carr.me, mcmaster-carr.co, mcmastee.com, mcmaster.supply and mcmastertools.co.

Host names with a single IP

ns1.mcmaster.com resolves to 209.64.25.48

ns2.mcmaster.com resolves to 12.203.197.20

ns3.mcmaster.com resolves to 209.64.25.47

ns4.mcmaster.com resolves to 12.203.197.21

Mail Servers

e-mcmaster.com is served by two mail servers: mx0a-00570c01.pphosted.com and mx0b-00570c01.pphosted.com.

e-mcmaster.com shares the mail server setup with other domains, for example turnerrecruiting.com, mcmastercarrsupplycompany.biz, mcmastercarrsupplycompany.com, mcmasterelectronics.com and mcmastercarrfasteners.com.

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