WWW.RTSAK.COM - mail.opus1.com
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mail.opus1.com checked at 2025-11-11T21:45:06.535Z 169ms 30/30/30 100% R:14 allDone:true timedOut:false mail.opus1.com
| A | 2001:428:aa02:412::25 🇺🇸 Lumen AS209 | ||||||
| A | 192.245.12.25🇺🇸 Opus One | ||||||
| PTR | mail.opus1.com | ||||||
opus1.com
| MX | in1-smtp.messagingengine.com | ||||||
| MX | in2-smtp.messagingengine.com | ||||||
| NS | ns6.opus1.com | ||||||
| NS | ns.opus1.com | ||||||
| NS | ns1.arizona.edu | ||||||
| NS | ns2.arizona.edu | ||||||
| NS | ns3.arizona.edu | ||||||
| NS | ns4.arizona.edu | ||||||
| A | 192.245.12.152🇺🇸 Opus One | ||||||
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