MXLIST.NET - preplab.ccmr.cornell.edu
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preplab.ccmr.cornell.edu checked at 2025-10-18T09:18:52.271Z 145ms 28/28/28 100% R:9preplab.ccmr.cornell.edu
| A | 128.253.63.142🇺🇸 Cornell | ||||||
| PTR | preplab.ccmr.cornell.edu | ||||||
ccmr.cornell.edu
| NS | bigred.cit.cornell.edu | ||||||
| NS | cudns.cit.cornell.edu | ||||||
| NS | dns.cit.cornell.edu | ||||||
| NS | drdns2.cit.cornell.edu | ||||||
| NS | drdns.cit.cornell.edu | ||||||
| MX | ccmr-cornell-edu.mail.protection.outlook.com | ||||||
| A | 2620:12a:8000::2 🇺🇸 Fastly | ||||||
| A | 2620:12a:8001::2 🇺🇸 Fastly | ||||||
| A | 23.185.0.2🇺🇸 Fastly | ||||||
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preplab.ccmr.cornell.edu resolves to one IP number: 128.253.63.142.
dbq