NSLIST.NET - coreoptics.com
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coreoptics.com checked at 2025-10-28T03:35:59.853Z 1210ms 113/113/113 100% R:13coreoptics.com
| MX | aer-mx-01.cisco.com | ||||||
| A | 2001:420:4621::ad26:d496 🇳🇱 Cisco Systems, Inc. | ||||||
| PTR | aer-mx-01.cisco.com | ||||||
| A | 173.38.212.150🇳🇱 Cisco Systems, Inc. | ||||||
| PTR | aer-mx-01.cisco.com | ||||||
| MX | alln-mx-01.cisco.com | ||||||
| A | 2001:420:1201:6::ad25:93e6 🇺🇸 Cisco Systems, Inc. | ||||||
| PTR | alln-mx-01.cisco.com | ||||||
| A | 173.37.147.230🇺🇸 Cisco Systems, Inc. | ||||||
| PTR | alln-mx-01.cisco.com | ||||||
| NS | ns1.cisco.com | ||||||
| A | 2001:420:1101:6::a 🇺🇸 Cisco Systems, Inc. | ||||||
| PTR | ns1.cisco.com | ||||||
| A | 72.163.5.201🇺🇸 Cisco Systems, Inc. | ||||||
| PTR | ns1.cisco.com | ||||||
| NS | ns2.cisco.com | ||||||
| A | 2001:420:2041:5000::a 🇺🇸 Cisco Systems, Inc. | ||||||
| PTR | ns2.cisco.com | ||||||
| A | 64.102.255.44🇺🇸 Cisco Systems, Inc. | ||||||
| PTR | ns2.cisco.com | ||||||
| NS | ns3.cisco.com | ||||||
| A | 2001:420:1201:7::a 🇺🇸 Cisco Systems, Inc. | ||||||
| PTR | ns3.cisco.com | ||||||
| A | 173.37.146.41🇺🇸 Cisco Systems, Inc. | ||||||
| PTR | ns3.cisco.com | ||||||
| MX | rcdn-mx-01.cisco.com | ||||||
| A | 2001:420:1101:7::48a3:166 🇺🇸 Cisco Systems, Inc. | ||||||
| PTR | rcdn-mx-01.cisco.com | ||||||
| A | 72.163.7.166🇺🇸 Cisco Systems, Inc. | ||||||
| PTR | rcdn-mx-01.cisco.com | ||||||
| A | 2001:420:1101:1::b 🇺🇸 Cisco Systems, Inc. | ||||||
| PTR | redirect.cisco.com | ||||||
| A | 72.163.4.154🇺🇸 Cisco Systems, Inc. | ||||||
| PTR | redirect.cisco.com | ||||||
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Starts with same word
coreoptics.net |
coreoptics.de |
coreoptics.com |
Starts similarily
AI analysis
coreoptics.com is the parent of mail.coreoptics.com and www.coreoptics.com.
Two IP numbers are pointed to by coreoptics.com: 2001:420:1101:1::b and 72.163.4.154.
other host names include ciscosystems.com.ua, ciscoonline.info, cisco.pr, cisco.pt and cisco.no; they share IP numbers with coreoptics.com.
coreoptics.com is delegated to three name servers ns1.cisco.com, ns2.cisco.com and ns3.cisco.com.
coreoptics.com at least partially shares name servers with other domains, for instance mysdn.com, parstream.com, netacad-quality.net, sourcefire.net and ccnp.biz.
Host names with two IP numbers:
ns1.cisco.com points to 2001:420:1101:6::a and 72.163.5.201; ns2.cisco.com points to 2001:420:2041:5000::a and 64.102.255.44; ns3.cisco.com points to 2001:420:1201:7::a and 173.37.146.41.
Three mail servers handle coreoptics.com: aer-mx-01.cisco.com, alln-mx-01.cisco.com and rcdn-mx-01.cisco.com.
coreoptics.com shares at least partially some mail servers with other domains, for instance ebc.cisco.com, winplc.com, coreoptics.net, taskdock.com and coreoptics.de.
these mail servers are commonly used alongside the mail servers mail1.dynamicsoft.com, rtp-mx-01.cisco.com, ams-mx-01.cisco.com, smtp2.easydns.com, smtp.easydns.com, smtp.protegonetworks.com and mail.topspin.com.
Host names with two IP numbers:
aer-mx-01.cisco.com points to 2001:420:4621::ad26:d496 and 173.38.212.150; alln-mx-01.cisco.com points to 2001:420:1201:6::ad25:93e6 and 173.37.147.230; rcdn-mx-01.cisco.com points to 2001:420:1101:7::48a3:166 and 72.163.7.166.