mcmasterstuff.com - robtex.com

mcmasterstuff.com

DNSSEC⚠️ Not signed
A12.203.197.50🇺🇸 AS2203412.203.197.0/24 Proxy registration to prevent harm from ARIN-NONAUTH shutdown
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
SOAns2.mcmaster.comhostmaster@mcmaster.com serial=960

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=1778354921

Subdomains

dnsep501.mcmasterstuff.com

Same first word

mcmasterstuff.com

DNS History

17 records (7 active, 10 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.comA12.203.197.50209.64.25.150209.64.25.230
●NSns1.mcmaster.com2015-05-27 → 2026-05-09 · 2 obs
● 2015-05-27 04:10:32
● 2026-05-09 19:45:44
●NSns2.mcmaster.com2015-05-27 → 2026-05-09 · 2 obs
● 2015-05-27 04:10:32
● 2026-05-09 19:45:44
●NSns3.mcmaster.com2015-05-27 → 2026-05-09 · 2 obs
● 2015-05-27 04:10:32
● 2026-05-09 19:45:44
●NSns4.mcmaster.com2015-05-27 → 2026-05-09 · 2 obs
● 2015-05-27 04:10:32
● 2026-05-09 19:45:44
●MXmx0a-00570c01.pphosted.com2026-05-08 → 2026-05-09 · 3 obs
○ 2018-10-29 04:04:22
● 2026-05-08 06:31:34
● 2026-05-09 19:45:44
●MXmx0b-00570c01.pphosted.com2026-05-08 → 2026-05-09 · 3 obs
○ 2018-10-29 04:04:22
● 2026-05-08 06:31:34
● 2026-05-09 19:45:44
○MXspmep104.mcmaster.com2015-05-27 → 2018-10-29 · 4 obs
● 2015-05-27 04:10:32
● 2018-10-29 04:04:22
○ 2026-05-08 06:31:34
○ 2026-05-09 19:45:44
○MXspmep105.mcmaster.com2015-05-27 → 2018-10-29 · 4 obs
● 2015-05-27 04:10:32
● 2018-10-29 04:04:22
○ 2026-05-08 06:31:34
○ 2026-05-09 19:45:44
○MXspmep106.mcmaster.com2015-05-27 → 2018-10-29 · 4 obs
● 2015-05-27 04:10:32
● 2018-10-29 04:04:22
○ 2026-05-08 06:31:34
○ 2026-05-09 19:45:44
○MXspmep107.mcmaster.com2015-05-27 → 2018-10-29 · 4 obs
● 2015-05-27 04:10:32
● 2018-10-29 04:04:22
○ 2026-05-08 06:31:34
○ 2026-05-09 19:45:44
○MXspmep504.mcmaster.com2015-05-27 → 2018-10-29 · 4 obs
● 2015-05-27 04:10:32
● 2018-10-29 04:04:22
○ 2026-05-08 06:31:34
○ 2026-05-09 19:45:44
○MXspmep505.mcmaster.com2015-05-27 → 2018-10-29 · 4 obs
● 2015-05-27 04:10:32
● 2018-10-29 04:04:22
○ 2026-05-08 06:31:34
○ 2026-05-09 19:45:44
○MXspmep506.mcmaster.com2015-05-27 → 2018-10-29 · 4 obs
● 2015-05-27 04:10:32
● 2018-10-29 04:04:22
○ 2026-05-08 06:31:34
○ 2026-05-09 19:45:44
○MXspmep507.mcmaster.com2015-05-27 → 2018-10-29 · 4 obs
● 2015-05-27 04:10:32
● 2018-10-29 04:04:22
○ 2026-05-08 06:31:34
○ 2026-05-09 19:45:44
●A12.203.197.502026-05-08 → 2026-05-09 · 3 obs
○ 2018-10-29 04:04:22
● 2026-05-08 06:31:34
● 2026-05-09 19:45:44
○A209.64.25.1502018-10-29 → 2018-10-29 · 4 obs
○ 2017-01-07 16:48:18
● 2018-10-29 04:04:22
○ 2026-05-08 06:31:34
○ 2026-05-09 19:45:44
○A209.64.25.2302015-05-27 → 2017-01-07 · 4 obs
● 2015-05-27 04:10:32
● 2017-01-07 16:48:18
○ 2018-10-29 04:04:22
○ 2026-05-09 19:45:44

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comj.gtld-servers.net, d.gtld-servers.net, h.gtld-servers.net, f.gtld-servers.net...-
mcmasterstuff.comns1.mcmaster.com, ns2.mcmaster.com, ns3.mcmaster.com, ns4.mcmaster.com4 records

✅ Authoritative Response

Server:209.64.25.48

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mcmasterstuff.com (unsigned zone)

⏱️ Timing

Total: 620ms | Queries: -

📄 Records

TypeCountSample Data
A112.203.197.50
NS4ns4.mcmaster.com, ns3.mcmaster.com...
MX2mx0b-00570c01.pphosted.com (pri: 0), mx0a-00570c01.pphosted.com (pri: 0)
SOA1ns2.mcmaster.com hostmaster.mcmaster.com

📌 Glue Records Collected

Total: 4

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

Analysis

Hierarchy

mcmasterstuff.com is a parent of dnsep501.mcmasterstuff.com.

IP Addresses

mcmasterstuff.com points to a single IP address: 12.203.197.50.

Other host names such as mcmastercarr-sale.co, mcmastet.com and mcmaster.com share IP numbers with mcmasterstuff.com.

Name Servers

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

At least part of the name servers for mcmasterstuff.com are shared with other domains, for instance mcmastermarketing.info, mcmastet.com, sale-mcmastercarr.net, mcmastertools.mobi and mcmastercarrsale.biz.

These name servers are commonly used alongside the name servers ns1-203.akam.net.

Host names with one 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

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

mcmasterstuff.com uses the same mail server setup as other domains, for instance mcmastercarrelectrical.mobi, mcmastermeasuring.net, mcmasterelectronics.net, mcmasterelectronics.mobi and mcmasterelectrical.net.

mcmasterstuff.com shares at least some mail servers with other domains, for example tmcmaster.com, mcmastercarrfiltering.com, mcmaster-carrsupply.us, mcmasteronline.mobi and mcmastercarrtubing.info.

Hostnames with a single IP

mx0a-00570c01.pphosted.com resolves to: 205.220.166.57.

mx0b-00570c01.pphosted.com resolves to: 205.220.178.57.