e-mcmaster.com - dns.ninja
e-mcmaster.com
| 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 | correspondence.mcmaster.com | ||||||
| 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 | ||||||
| TXT | v=spf1 ip4:209.64.25.16 ip4:209.64.25.17 ip4:204.94.228.239 ~all | ||||||
| SOA | ns2.mcmaster.comhostmaster@e-mcmaster.com serial=818 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1786030204 | ||||||
Same first word
Similar names
DNS History
19 records (7 active, 12 former)
●NSns1.mcmaster.com2015-07-25 → 2026-08-06 · 2 obs
● 2026-08-06 15:42:42
●NSns2.mcmaster.com2015-07-25 → 2026-08-06 · 2 obs
● 2026-08-06 15:42:42
●NSns3.mcmaster.com2015-07-25 → 2026-08-06 · 2 obs
● 2026-08-06 15:42:42
●NSns4.mcmaster.com2015-07-25 → 2026-08-06 · 2 obs
● 2026-08-06 15:42:42
○MXdnsep11.e-mcmaster.com2015-07-25 → 2017-04-09 · 6 obs
○ 2015-12-02 13:51:40
● 2016-03-01 11:28:02
● 2017-04-09 07:41:22
○ 2021-09-12 17:55:40
○ 2026-08-06 15:42:42
○MXdnsep51.e-mcmaster.com2015-07-25 → 2017-04-09 · 6 obs
○ 2015-12-02 13:51:40
● 2016-03-01 11:28:02
● 2017-04-09 07:41:22
○ 2021-09-12 17:55:40
○ 2026-08-06 15:42:42
●MXmx0a-00570c01.pphosted.com2021-09-12 → 2026-08-06 · 3 obs
● 2021-09-12 17:55:40
● 2026-08-06 15:42:42
●MXmx0b-00570c01.pphosted.com2021-09-12 → 2026-08-06 · 3 obs
● 2021-09-12 17:55:40
● 2026-08-06 15:42:42
○MXspmep104.mcmaster.com2015-07-25 → 2017-04-09 · 4 obs
● 2017-04-09 07:41:22
○ 2021-09-12 17:55:40
○ 2026-08-06 15:42:42
○MXspmep105.mcmaster.com2015-07-25 → 2017-04-09 · 4 obs
● 2017-04-09 07:41:22
○ 2021-09-12 17:55:40
○ 2026-08-06 15:42:42
○MXspmep106.mcmaster.com2015-07-25 → 2017-04-09 · 4 obs
● 2017-04-09 07:41:22
○ 2021-09-12 17:55:40
○ 2026-08-06 15:42:42
○MXspmep107.mcmaster.com2015-07-25 → 2017-04-09 · 4 obs
● 2017-04-09 07:41:22
○ 2021-09-12 17:55:40
○ 2026-08-06 15:42:42
○MXspmep504.mcmaster.com2015-07-25 → 2017-04-09 · 4 obs
● 2017-04-09 07:41:22
○ 2021-09-12 17:55:40
○ 2026-08-06 15:42:42
○MXspmep505.mcmaster.com2015-07-25 → 2017-04-09 · 4 obs
● 2017-04-09 07:41:22
○ 2021-09-12 17:55:40
○ 2026-08-06 15:42:42
○MXspmep506.mcmaster.com2015-07-25 → 2017-04-09 · 4 obs
● 2017-04-09 07:41:22
○ 2021-09-12 17:55:40
○ 2026-08-06 15:42:42
○MXspmep507.mcmaster.com2015-07-25 → 2017-04-09 · 4 obs
● 2017-04-09 07:41:22
○ 2021-09-12 17:55:40
○ 2026-08-06 15:42:42
○A12.203.197.502026-07-24 → 2026-07-24 · 3 obs
● 2026-07-24 12:12:04
○ 2026-08-06 15:42:42
●A209.64.25.1502021-09-12 → 2026-08-06 · 4 obs
● 2021-09-12 17:55:40
○ 2026-07-24 12:12:04
● 2026-08-06 15:42:42
○A209.64.25.2302015-07-25 → 2017-04-09 · 4 obs
● 2017-04-09 07:41:22
○ 2021-09-12 17:55:40
○ 2026-08-06 15:42:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| e-mcmaster.com | ns1.mcmaster.com, ns2.mcmaster.com, ns3.mcmaster.com, ns4.mcmaster.com | 4 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 e-mcmaster.com (unsigned zone)
⏱️ Timing
Total: 309ms | 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) |
| TXT | 1 | v=spf1 ip4:209.64.25.16 ip4:209.64.25.17 |
| SOA | 1 | ns2.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 has exactly one IP address — 209.64.25.150.
www.mcmaster-carr.ru, themcmastercarr.mobi, mcmaster-carr.net plus two other host names have IP numbers in common with e-mcmaster.com.
Name Servers
Four name servers handle the delegation for e-mcmaster.com: ns1.mcmaster.com, ns2.mcmaster.com, ns3.mcmaster.com and ns4.mcmaster.com.
There is at least partial name server overlap between e-mcmaster.com and other domains — mcmaster-carr.me, mcmaster-carr.co, mcmastee.com and two more among them.
Four host names, each with one IP address: ns1.mcmaster.com has 209.64.25.48, ns2.mcmaster.com has 12.203.197.20, ns3.mcmaster.com has 209.64.25.47 and ns4.mcmaster.com has 12.203.197.21.
Mail Servers
e-mcmaster.com uses two mail servers, mx0a-00570c01.pphosted.com and mx0b-00570c01.pphosted.com.
The mail server setup of e-mcmaster.com matches that of other domains such as turnerrecruiting.com, mcmastercarrsupplycompany.biz, mcmastercarrsupplycompany.com and two others.
mx0a-00570c01.pphosted.com → 205.220.166.57 and mx0b-00570c01.pphosted.com → 205.220.178.57: one IP number per host name.