DNS Records
| Type | TTL | Extra |
|---|---|---|
| A | 20 | IP : 23.222.241.44 |
| A | 20 | IP : 23.222.241.48 |
| NS | 600 | TARGET : a5-66.akam.net |
| NS | 600 | TARGET : a14-64.akam.net |
| NS | 600 | TARGET : a12-67.akam.net |
| NS | 600 | TARGET : a7-64.akam.net |
| NS | 600 | TARGET : a1-134.akam.net |
| NS | 600 | TARGET : a18-67.akam.net |
| SOA | 600 | MNAME : nsuse01.spglobal.com RNAME : hostmaster.mcgraw-hill.com SERIAL : 42 REFRESH : 14400 RETRY : 7200 EXPIRE : 2592000 MINIMUM-TTL : 300 |
| MX | 600 | PRI : 10 TARGET : mxb-0032c001.gslb.pphosted.com |
| MX | 600 | PRI : 10 TARGET : mxa-0032c001.gslb.pphosted.com |
| TXT | 3600 | TXT : MS=ms87790407 |
| TXT | 3600 | TXT : cisco-ci-domain-verification=3094691ca671c977311d131aa38ea847f9295c0990ddb9504761922f6b47e6b4 |
| TXT | 3600 | TXT : v=spf1 include:spf1.snl.com include:spf2.snl.com include:spf3.snl.com ip4:204.8.130.0/26 ip4:168.116.34.0/26 -all |
| AAAA | 20 | IPV6 : 2600:1404:1200:8::17d7:37b9 |
| AAAA | 20 | IPV6 : 2600:1404:1200:8::17d7:37b3 |







