WWW.RTSAK.COM - opus1.us
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opus1.us checked at 2025-10-12T02:54:47.335Z 232ms 106/106/106 100% R:20opus1.us
| MX | in1-smtp.messagingengine.com | ||||||
| A | 103.168.172.216🇺🇸 FASTMAILPTYLTD-AS-AP | ||||||
| PTR | phl-mx-01.messagingengine.com | ||||||
| A | 103.168.172.217🇺🇸 FASTMAILPTYLTD-AS-AP | ||||||
| PTR | phl-mx-02.messagingengine.com | ||||||
| A | 103.168.172.218🇺🇸 FASTMAILPTYLTD-AS-AP | ||||||
| PTR | phl-mx-03.messagingengine.com | ||||||
| A | 103.168.172.219🇺🇸 FASTMAILPTYLTD-AS-AP | ||||||
| PTR | phl-mx-04.messagingengine.com | ||||||
| A | 103.168.172.220🇺🇸 FASTMAILPTYLTD-AS-AP | ||||||
| PTR | phl-mx-05.messagingengine.com | ||||||
| A | 103.168.172.221🇺🇸 FASTMAILPTYLTD-AS-AP | ||||||
| PTR | phl-mx-06.messagingengine.com | ||||||
| A | 103.168.172.222🇺🇸 FASTMAILPTYLTD-AS-AP | ||||||
| PTR | phl-mx-07.messagingengine.com | ||||||
| A | 103.168.172.223🇺🇸 FASTMAILPTYLTD-AS-AP | ||||||
| PTR | phl-mx-08.messagingengine.com | ||||||
| MX | in2-smtp.messagingengine.com | ||||||
| A | 202.12.124.216 FASTMAILPTYLTD-AS-AP | ||||||
| PTR | stl-mx-01.messagingengine.com | ||||||
| A | 202.12.124.217 FASTMAILPTYLTD-AS-AP | ||||||
| PTR | stl-mx-02.messagingengine.com | ||||||
| NS | ns2.opus1.com | ||||||
| A | 192.245.12.52🇺🇸 Opus One | ||||||
| PTR | ns2.opus1.com | ||||||
| NS | ns.opus1.com | ||||||
| A | 192.245.12.50🇺🇸 Opus One | ||||||
| PTR | ns.opus1.com | ||||||
| A | 127.0.0.1 | ||||||
| PTR | localhost | ||||||
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 | ||||||
Starts with same word
Starts similarily
AI analysis
opus1.us points to a single IP: 127.0.0.1.
Other host names, for instance vpsmaster.de, olympian.de, colabis.com, mail.classique.fr and mscanner.email share IP numbers with opus1.us.
opus1.us's delegation is to two name servers ns2.opus1.com and ns.opus1.com.
opus1.us shares the same name server configuration as other domains, such as 45.182.207.in-addr.arpa, 41.182.207.in-addr.arpa, trumbo.net, 36.182.207.in-addr.arpa and 35.182.207.in-addr.arpa.
opus1.us at least partially shares its name servers with other domains, for instance 8.104.209.in-addr.arpa, opusone.com, yearofeatingdangerously.com, 12.245.192.in-addr.arpa and opusone.net.
These name servers are commonly used with ns6.opus1.com, ns1.arizona.edu, ns2.arizona.edu, ns3.arizona.edu, ns4.arizona.edu, dns1.icae.net and catalina.ns.loginbusiness.com.
Host names with a single IP:
ns2.opus1.com resolves to 192.245.12.52.
ns.opus1.com resolves to 192.245.12.50.
Two mail servers in1-smtp.messagingengine.com and in2-smtp.messagingengine.com handle opus1.us.
opus1.us uses the same mail server setup as other domains such as theideaofcoffee.com, vinke.ch, burngames.net, sawicki.nu and jbrauer.com.
opus1.us shares mail servers with other domains at least in part, for instance h6558.com, txwl88.com and auctionhawk.com.
Host names with eight IP numbers: in1-smtp.messagingengine.com points to 103.168.172.216, 103.168.172.217, 103.168.172.218, 103.168.172.219, 103.168.172.220, 103.168.172.221, 103.168.172.222 and 103.168.172.223.
Host names with two IP numbers: in2-smtp.messagingengine.com points to 202.12.124.216 and 202.12.124.217.