WWW.RTSAK.COM - spool1.sys.cogentco.com
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spool1.sys.cogentco.com checked at 2025-09-30T08:16:51.446Z 154ms 22/22/22 100% R:8spool1.sys.cogentco.com
| A | 204.157.3.15🇺🇸 Cogent Communications, Inc. | ||||||
| PTR | pop.psi.net | ||||||
| PTR | sharedmail.sys.cogentco.com | ||||||
| PTR | spool1.sys.cogentco.com | ||||||
sys.cogentco.com
| NS | auth1.dns.cogentco.com | ||||||
| NS | auth2.dns.cogentco.com | ||||||
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AI analysis
spool1.sys.cogentco.com resolves to one IP number: 204.157.3.15.
Other host names, for instance pop.psi.net, sharedmail.sys.cogentco.com, smtp.psi.net and mail.psi.net share IP numbers with spool1.sys.cogentco.com.
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