DNS zone details for: mssm.edu (Mount Sinai School of Medicine)
Date of latest check: Wed, 12 Jun 2013 22:41:21 -0400
Time required for check: 0.65 seconds
Zone Summary information:
- 2 Nameserver records (IPv4=2, IPv6=0)
- 2 Nameserver addresses (IPv4=2, IPv6=0)
- Successful DNS/UDP response: 2 of 2 servers
- Successful DNS/TCP response: 2 of 2 servers
- Successful DNS/IPv4 response: 2 of 2 servers
- Successful DNS/IPv6 response: 0 of 0 servers
- Successful DNS/EDNS0 response: 2 of 2 servers
- Zone supports DNS over TCP queries on all its servers (2 responses of 2)
- DNS service is NOT accessible over IPv6
- Zone does NOT support DNSSEC (DNS Security Extensions)
Debugging information:
Found nameserver: dns02.mssm.edu. Found IPv4 address: 146.203.143.16 Found nameserver: dns01.mssm.edu. Found IPv4 address: 146.203.143.15 NS records 2, IP4 2, IP6 0 NS: dns02.mssm.edu. has no IPv6 address record NS: dns01.mssm.edu. has no IPv6 address record Trying DNS/UDP query to dns02.mssm.edu., 146.203.143.16 Trying DNS/UDP query to dns01.mssm.edu., 146.203.143.15 DNS/UDP success: 2 of 2 servers Trying DNS/TCP query to dns02.mssm.edu., 146.203.143.16 Trying DNS/TCP query to dns01.mssm.edu., 146.203.143.15 DNS/TCP success: 2 of 2 servers Trying EDNS0 SOA query to dns02.mssm.edu., 146.203.143.16 EDNS0 payload 4096 from dns02.mssm.edu., 146.203.143.16 Trying EDNS0 SOA query to dns01.mssm.edu., 146.203.143.15 EDNS0 payload 4096 from dns01.mssm.edu., 146.203.143.15 DNS/EDNS0 success: 2 of 2 servers