DNS zone details for: stonybrook.edu (Stony Brook University)
Date of latest check: Wed, 12 Jun 2013 22:24:33 -0400
Time required for check: 0.15 seconds
Zone Summary information:
- 3 Nameserver records (IPv4=3, IPv6=0)
- 3 Nameserver addresses (IPv4=3, IPv6=0)
- Successful DNS/UDP response: 3 of 3 servers
- Successful DNS/TCP response: 3 of 3 servers
- Successful DNS/IPv4 response: 3 of 3 servers
- Successful DNS/IPv6 response: 0 of 0 servers
- Successful DNS/EDNS0 response: 3 of 3 servers
- Zone supports DNS over TCP queries on all its servers (3 responses of 3)
- DNS service is NOT accessible over IPv6
- Zone does NOT support DNSSEC (DNS Security Extensions)
Debugging information:
Found nameserver: nocnoc.stonybrook.edu. Found IPv4 address: 129.49.7.3 Found nameserver: mewho.stonybrook.edu. Found IPv4 address: 199.110.254.244 Found nameserver: whoisthere.stonybrook.edu. Found IPv4 address: 129.49.7.250 NS records 3, IP4 3, IP6 0 NS: nocnoc.stonybrook.edu. has no IPv6 address record NS: mewho.stonybrook.edu. has no IPv6 address record NS: whoisthere.stonybrook.edu. has no IPv6 address record Trying DNS/UDP query to nocnoc.stonybrook.edu., 129.49.7.3 Trying DNS/UDP query to mewho.stonybrook.edu., 199.110.254.244 Trying DNS/UDP query to whoisthere.stonybrook.edu., 129.49.7.250 DNS/UDP success: 3 of 3 servers Trying DNS/TCP query to nocnoc.stonybrook.edu., 129.49.7.3 Trying DNS/TCP query to mewho.stonybrook.edu., 199.110.254.244 Trying DNS/TCP query to whoisthere.stonybrook.edu., 129.49.7.250 DNS/TCP success: 3 of 3 servers Trying EDNS0 SOA query to nocnoc.stonybrook.edu., 129.49.7.3 EDNS0 payload 4096 from nocnoc.stonybrook.edu., 129.49.7.3 Trying EDNS0 SOA query to mewho.stonybrook.edu., 199.110.254.244 EDNS0 payload 4096 from mewho.stonybrook.edu., 199.110.254.244 Trying EDNS0 SOA query to whoisthere.stonybrook.edu., 129.49.7.250 EDNS0 payload 4096 from whoisthere.stonybrook.edu., 129.49.7.250 DNS/EDNS0 success: 3 of 3 servers