mcmaster.jp - robtex.com
mcmaster.jp
jp
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | z.dns.jp ⭐ | ||||||
| NS | a.dns.jp | ||||||
| NS | b.dns.jp | ||||||
| NS | c.dns.jp | ||||||
| NS | d.dns.jp | ||||||
| NS | e.dns.jp | ||||||
| NS | f.dns.jp | ||||||
| NS | g.dns.jp | ||||||
| NS | h.dns.jp | ||||||
| SOA | z.dns.jproot@dns.jp serial=1775976302 | ||||||
Same first word
Similar names
DNS History
8 records (8 active, 0 former)
●NSdnsep501.ep51.mcmaster.com2026-04-07 → 2026-04-12 · 2 obs
● 2026-04-12 07:20:28
●NSns1.mcmaster.com2026-04-07 → 2026-04-12 · 2 obs
● 2026-04-12 07:20:28
●NSns2.mcmaster.com2026-04-07 → 2026-04-12 · 2 obs
● 2026-04-12 07:20:28
●NSns3.mcmaster.com2026-04-07 → 2026-04-12 · 2 obs
● 2026-04-12 07:20:28
●NSns4.mcmaster.com2026-04-07 → 2026-04-12 · 2 obs
● 2026-04-12 07:20:28
●MXmx0a-00570c01.pphosted.com2026-04-07 → 2026-04-12 · 2 obs
● 2026-04-12 07:20:28
●MXmx0b-00570c01.pphosted.com2026-04-07 → 2026-04-12 · 2 obs
● 2026-04-12 07:20:28
●A209.64.25.1502026-04-07 → 2026-04-12 · 2 obs
● 2026-04-12 07:20:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| mcmaster.jp | ns3.mcmaster.com, ns4.mcmaster.com, ns1.mcmaster.com, ns2.mcmaster.com | - |
✅ Authoritative Response
Server:12.203.197.20
NS records: ns3.mcmaster.com, ns4.mcmaster.com, ns1.mcmaster.com, ns2.mcmaster.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mcmaster.jp (unsigned zone)
⏱️ Timing
Total: 739ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 209.64.25.150 |
| NS | 3 | ns4.mcmaster.com, dnsep501.ep51.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
IP Addresses
mcmaster.jp resolves to one IP number: 209.64.25.150.
other host names including mcmastercarrfittings.org, salemcmastercarr.mobi, mcmaster-carrsupply.net, mcmastertools.net and mcmaster-carr.tools share IP numbers with mcmaster.jp.
Name Servers
mcmaster.jp is delegated to five name servers: ns1.mcmaster.com, ns2.mcmaster.com, ns3.mcmaster.com, ns4.mcmaster.com and dnsep501.ep51.mcmaster.com.
mcmaster.jp at least partially shares name servers with other domains, for instance mcmastercarr.me, carrmcmaster.info, mcmastercarrfiltering.com, mcmaster-carrsupply.us and mcmasteronline.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 mcmaster.jp: mx0a-00570c01.pphosted.com and mx0b-00570c01.pphosted.com.
mcmaster.jp shares the same mail server setup as other domains, for instance mcmastercarrtubing.info, mcmasterfittings.net, mcmastercarr.us, mcmastercarrsupplies.co and mcmasterelectrical.mobi.
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