WWW.RTSAK.COM - mcmaster.us
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mcmaster.us checked at 2025-09-25T13:37:51.096Z 868ms 84/84/84 100% R:13mcmaster.us
| NS | ns1.mcmaster.com | ||||||
| A | 209.64.25.48🇺🇸 AS22034 | ||||||
| PTR | ns1.mcmaster.com | ||||||
| NS | ns2.mcmaster.com | ||||||
| A | 12.203.197.20🇺🇸 AS22034 | ||||||
| PTR | ns1.tmcmaster.com | ||||||
| NS | ns3.mcmaster.com | ||||||
| A | 209.64.25.47🇺🇸 AS22034 | ||||||
| PTR | ns3.mcmaster.com | ||||||
| NS | ns4.mcmaster.com | ||||||
| A | 12.203.197.21🇺🇸 AS22034 | ||||||
| MX | mx0a-00570c01.pphosted.com | ||||||
| A | 205.220.166.57🇺🇸 Proofpoint | ||||||
| PTR | mx0a-00570c01.pphosted.com | ||||||
| MX | mx0b-00570c01.pphosted.com | ||||||
| A | 205.220.178.57🇺🇸 Proofpoint | ||||||
| PTR | mx0b-00570c01.pphosted.com | ||||||
| A | 209.64.25.150🇺🇸 AS22034 | ||||||
us
| NS | b.cctld.us | ||||||
| NS | f.cctld.us | ||||||
| NS | k.cctld.us | ||||||
| NS | m.cctld.us | ||||||
| NS | n.cctld.us | ||||||
| NS | w.cctld.us | ||||||
| NS | x.cctld.us | ||||||
| NS | y.cctld.us | ||||||
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dnsep101.mcmaster.us |
Starts with same word
Starts similarily
AI analysis
mcmaster.us is parent of dnsep101.mcmaster.us.
mcmaster.us points to a single IP: 209.64.25.150.
Other host names, for instance mcmastertools.biz, mcmastercarr.me, carrmcmaster.info, mcmastercarrfiltering.com and mcmaster-carrsupply.us share IP numbers with mcmaster.us.
mcmaster.us is delegated to four name servers: ns1.mcmaster.com, ns2.mcmaster.com, ns3.mcmaster.com and ns4.mcmaster.com.
mcmaster.us at least partially shares its name servers with other domains, for instance mcmastef.com, mcmaster-carrsupplycompany.org, mcmasteronline.org, mcmasterfasteners.net and mcmastercarr.biz.
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.
Two mail servers mx0a-00570c01.pphosted.com and mx0b-00570c01.pphosted.com handle mcmaster.us.
mcmaster.us uses the same mail server setup as other domains such as mcmaster.mobi, sale-mcmastercarr.org, mcmaster-carr.ru, mcmastercrar.com and mcmasterparts.biz.
mcmaster.us shares some mail servers with other domains at least partially, for example tmcmaster.com.
Host names with a single IP:
mx0a-00570c01.pphosted.com resolves to 205.220.166.57.
mx0b-00570c01.pphosted.com resolves to 205.220.178.57.