DNS Records
| Type | TTL | Extra |
|---|---|---|
| A | 45 | IP : 162.159.128.65 |
| A | 45 | IP : 162.159.138.64 |
| NS | 3600 | TARGET : auth1.dns.cogentco.com |
| NS | 3600 | TARGET : ext-ns1.columbia.edu |
| NS | 3600 | TARGET : auth2.dns.cogentco.com |
| SOA | 3600 | MNAME : ext-ns1.columbia.edu RNAME : hostmaster.columbia.edu SERIAL : 7239 REFRESH : 3600 RETRY : 1800 EXPIRE : 2419200 MINIMUM-TTL : 300 |
| TXT | 3600 | TXT : _proofpoint-verification=4d3cda0d-0a83-4pcf4-b52a-409974065c1f |







