IPLIST.NET - smtp-spool.ma.ultra.net
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smtp-spool.ma.ultra.net checked at 2025-11-04T10:17:57.092Z 115ms 47/47/47 100% R:10smtp-spool.ma.ultra.net
| MX | smtp-1.ultra.net | ||||||
| A | 207.172.157.200🇺🇸 RCN-AS | ||||||
| A | 207.172.4.104🇺🇸 RCN-AS | ||||||
ma.ultra.net
| MX | smtp-1.ultra.net | ||||||
| NS | auth1.dns.rcn.net | ||||||
| NS | auth2.dns.rcn.net | ||||||
| NS | auth3.dns.rcn.net | ||||||
| NS | auth4.dns.rcn.net | ||||||
| A | 146.115.9.7🇺🇸 RCN-AS | ||||||
AI analysis
smtp-spool.ma.ultra.net resolves to one IP number: 207.172.4.104.
other host names including mx05.erols.com, mx03.erols.com, mx02.erols.com, mx01.erols.com and mx04.erols.com share IP numbers with smtp-spool.ma.ultra.net.
smtp-spool.ma.ultra.net is handled by a single mail server, smtp-1.ultra.net.
smtp-spool.ma.ultra.net shares the same mail server setup as other domains, for instance ns2.ma.ultra.net, smtp-1.ma.ultra.net, smtp.ultranet.com, ofc.mbo.ma.rcn.net and smtp.ma.ultranet.com.
smtp-spool.ma.ultra.net shares mail servers with other domains to some extent, for instance packetslingers.org.
these mail servers are commonly used with the mail servers prism.altia.net.
smtp-1.ultra.net resolves to IP 207.172.157.200.
dbq