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DNSViz: A DNS visualization tool

clinicaltrials.gov

DNS Server Status

Delegation Information

NameParent zoneChild zoneAuthoritative IPs
Exists?Glue/additional recordsExists?
gslb01.nlm.nih.govyesA 130.14.252.50yesA130.14.252.50
AAAAAAAA2607:f220:41e:252::50
gslb02.nlm.nih.govyesA 165.112.6.3yesA165.112.6.3
AAAAAAAA2607:f220:41f:1405::3
gslb03.nlm.nih.govyesA 130.14.252.53yesA130.14.252.53
AAAAAAAA2607:f220:41e:252::53