Name servers listed at the parent server h.gtld-servers.net:
dns15.hichina.com
Result: 2 name servers found at the parent server (set at the domain provider).
Recommendation:
Everything is okay. There is more than one name server added to sgc.net.
NS records returned by each name server configured for the domain name
| San Francisco, US | Sydney, AU | Johannesburg, ZA | Singapore |
|---|---|---|---|
|
dns15.hichina.com [39.96.153.52] (163ms):
dns15.hichina.com [120.76.107.52] (175ms):
dns15.hichina.com [39.96.153.42] (178ms):
dns15.hichina.com [120.76.107.42] (171ms):
dns15.hichina.com [47.118.199.212] (177ms):
dns15.hichina.com [139.224.142.112] (156ms):
dns15.hichina.com [139.224.142.122] (160ms):
dns15.hichina.com [47.118.199.202] (157ms):
dns16.hichina.com [47.118.199.201] (182ms):
dns16.hichina.com [39.96.153.41] (181ms):
dns16.hichina.com [39.96.153.51] (158ms):
dns16.hichina.com [47.118.199.211] (162ms):
dns16.hichina.com [120.76.107.41] (174ms):
dns16.hichina.com [139.224.142.111] (177ms):
dns16.hichina.com [139.224.142.121] (160ms):
dns16.hichina.com [120.76.107.51] (174ms): |
dns15.hichina.com [47.118.199.202] (315ms):
dns15.hichina.com [47.118.199.212] (288ms):
dns15.hichina.com [39.96.153.52] (313ms):
dns15.hichina.com [39.96.153.42] (308ms):
dns15.hichina.com [120.76.107.52] (311ms):
dns15.hichina.com [139.224.142.112] (279ms):
dns15.hichina.com [120.76.107.42] (307ms):
dns15.hichina.com [139.224.142.122] (299ms):
dns16.hichina.com [120.76.107.51] (316ms):
dns16.hichina.com [139.224.142.121] (292ms):
dns16.hichina.com [39.96.153.51] (309ms):
dns16.hichina.com [47.118.199.211] (289ms):
dns16.hichina.com [47.118.199.201] (319ms):
dns16.hichina.com [39.96.153.41] (311ms):
dns16.hichina.com [139.224.142.111] (315ms):
dns16.hichina.com [120.76.107.41] (317ms): |
dns15.hichina.com [120.76.107.52] (352ms):
dns15.hichina.com [39.96.153.42] (372ms):
dns15.hichina.com [120.76.107.42] (356ms):
dns15.hichina.com [39.96.153.52] (384ms):
dns15.hichina.com [47.118.199.212] (332ms):
dns15.hichina.com [139.224.142.112] (360ms):
dns15.hichina.com [47.118.199.202] (328ms):
dns15.hichina.com [139.224.142.122] (344ms):
dns16.hichina.com [139.224.142.121] (312ms):
dns16.hichina.com [47.118.199.201] (360ms):
dns16.hichina.com [120.76.107.51] (348ms):
dns16.hichina.com [39.96.153.41] (376ms):
dns16.hichina.com [47.118.199.211] (332ms):
dns16.hichina.com [139.224.142.111] (336ms):
dns16.hichina.com [39.96.153.51] (336ms):
dns16.hichina.com [120.76.107.41] (380ms): |
dns15.hichina.com [139.224.142.112] (190ms):
dns15.hichina.com [139.224.142.122] (176ms):
dns15.hichina.com [39.96.153.42] (170ms):
dns15.hichina.com [39.96.153.52] (168ms):
dns15.hichina.com [47.118.199.202] (151ms):
dns15.hichina.com [47.118.199.212] (168ms):
dns15.hichina.com [120.76.107.42] (308ms):
dns15.hichina.com [120.76.107.52] (313ms):
dns16.hichina.com [139.224.142.121] (160ms):
dns16.hichina.com [39.96.153.41] (207ms):
dns16.hichina.com [39.96.153.51] (218ms):
dns16.hichina.com [47.118.199.201] (188ms):
dns16.hichina.com [47.118.199.211] (161ms):
dns16.hichina.com [120.76.107.41] (278ms):
dns16.hichina.com [120.76.107.51] (283ms):
dns16.hichina.com [139.224.142.111] (177ms): |
Result: The NS records returned by the DNS servers are the same as the name servers set at the parent server.
Recommendation: It is not required to do any changes. All name servers are synchronized.
SOA record returned by each name server configured for the domain name
| San Francisco, US |
|---|
|
dns15.hichina.com [47.118.199.212] (178ms):
dns15.hichina.com [139.224.142.122] (162ms):
dns15.hichina.com [120.76.107.42] (171ms):
dns15.hichina.com [39.96.153.52] (179ms):
dns15.hichina.com [139.224.142.112] (156ms):
dns15.hichina.com [47.118.199.202] (157ms):
dns15.hichina.com [39.96.153.42] (164ms):
dns15.hichina.com [120.76.107.52] (172ms):
dns16.hichina.com [139.224.142.121] (157ms):
dns16.hichina.com [39.96.153.41] (200ms):
dns16.hichina.com [120.76.107.41] (173ms):
dns16.hichina.com [139.224.142.111] (177ms):
dns16.hichina.com [39.96.153.51] (159ms):
dns16.hichina.com [120.76.107.51] (165ms):
dns16.hichina.com [47.118.199.201] (180ms):
dns16.hichina.com [47.118.199.211] (169ms): |
| Sydney, AU |
|---|
|
dns15.hichina.com [47.118.199.202] (317ms):
dns15.hichina.com [47.118.199.212] (295ms):
dns15.hichina.com [39.96.153.52] (311ms):
dns15.hichina.com [39.96.153.42] (311ms):
dns15.hichina.com [120.76.107.52] (310ms):
dns15.hichina.com [139.224.142.112] (298ms):
dns15.hichina.com [120.76.107.42] (311ms):
dns15.hichina.com [139.224.142.122] (307ms):
dns16.hichina.com [120.76.107.41] (315ms):
dns16.hichina.com [39.96.153.41] (311ms):
dns16.hichina.com [39.96.153.51] (315ms):
dns16.hichina.com [47.118.199.211] (299ms):
dns16.hichina.com [120.76.107.51] (322ms):
dns16.hichina.com [139.224.142.111] (313ms):
dns16.hichina.com [139.224.142.121] (306ms):
dns16.hichina.com [47.118.199.201] (300ms): |
| Johannesburg, ZA |
|---|
|
dns15.hichina.com [39.96.153.42] (344ms):
dns15.hichina.com [39.96.153.52] (372ms):
dns15.hichina.com [120.76.107.42] (372ms):
dns15.hichina.com [47.118.199.212] (328ms):
dns15.hichina.com [139.224.142.122] (356ms):
dns15.hichina.com [47.118.199.202] (324ms):
dns15.hichina.com [139.224.142.112] (324ms):
dns15.hichina.com [120.76.107.52] (348ms):
dns16.hichina.com [39.96.153.41] (376ms):
dns16.hichina.com [139.224.142.121] (324ms):
dns16.hichina.com [120.76.107.51] (344ms):
dns16.hichina.com [39.96.153.51] (376ms):
dns16.hichina.com [139.224.142.111] (356ms):
dns16.hichina.com [47.118.199.201] (320ms):
dns16.hichina.com [47.118.199.211] (332ms):
dns16.hichina.com [120.76.107.41] (380ms): |
| Singapore |
|---|
|
dns15.hichina.com [47.118.199.212] (167ms):
dns15.hichina.com [120.76.107.42] (307ms):
dns15.hichina.com [120.76.107.52] (315ms):
dns15.hichina.com [139.224.142.112] (172ms):
dns15.hichina.com [139.224.142.122] (155ms):
dns15.hichina.com [39.96.153.42] (181ms):
dns15.hichina.com [39.96.153.52] (194ms):
dns15.hichina.com [47.118.199.202] (178ms):
dns16.hichina.com [39.96.153.51] (198ms):
dns16.hichina.com [47.118.199.201] (181ms):
dns16.hichina.com [47.118.199.211] (188ms):
dns16.hichina.com [120.76.107.41] (277ms):
dns16.hichina.com [120.76.107.51] (285ms):
dns16.hichina.com [139.224.142.111] (172ms):
dns16.hichina.com [139.224.142.121] (173ms):
dns16.hichina.com [39.96.153.41] (209ms): |
Result: The SOA record returned by the name servers is not the same on all of them.
Recommendation: Check the synchronization between the DNS servers. Returned SOA record must be exactly the same on all DNS servers.
Shows how the name servers respond to requests for sgc.net
| San Francisco, US | Sydney, AU | Johannesburg, ZA | Singapore |
|---|---|---|---|
|
dns15.hichina.com [139.224.142.122] (158ms):
dns15.hichina.com [47.118.199.212] (178ms):
dns15.hichina.com [47.118.199.202] (157ms):
dns15.hichina.com [120.76.107.52] (167ms):
dns15.hichina.com [39.96.153.42] (179ms):
dns15.hichina.com [139.224.142.112] (158ms):
dns15.hichina.com [120.76.107.42] (172ms):
dns15.hichina.com [39.96.153.52] (158ms):
dns16.hichina.com [120.76.107.41] (166ms):
dns16.hichina.com [39.96.153.41] (176ms):
dns16.hichina.com [47.118.199.211] (165ms):
dns16.hichina.com [139.224.142.111] (177ms):
dns16.hichina.com [139.224.142.121] (160ms):
dns16.hichina.com [120.76.107.51] (166ms):
dns16.hichina.com [47.118.199.201] (180ms):
dns16.hichina.com [39.96.153.51] (160ms): |
dns15.hichina.com [47.118.199.212] (289ms):
dns15.hichina.com [39.96.153.52] (313ms):
dns15.hichina.com [39.96.153.42] (305ms):
dns15.hichina.com [47.118.199.202] (324ms):
dns15.hichina.com [139.224.142.112] (296ms):
dns15.hichina.com [120.76.107.52] (308ms):
dns15.hichina.com [120.76.107.42] (313ms):
dns15.hichina.com [139.224.142.122] (298ms):
dns16.hichina.com [120.76.107.51] (315ms):
dns16.hichina.com [139.224.142.121] (303ms):
dns16.hichina.com [39.96.153.51] (314ms):
dns16.hichina.com [47.118.199.211] (301ms):
dns16.hichina.com [139.224.142.111] (321ms):
dns16.hichina.com [39.96.153.41] (308ms):
dns16.hichina.com [47.118.199.201] (314ms):
dns16.hichina.com [120.76.107.41] (314ms): |
dns15.hichina.com [120.76.107.42] (356ms):
dns15.hichina.com [39.96.153.42] (336ms):
dns15.hichina.com [47.118.199.212] (352ms):
dns15.hichina.com [120.76.107.52] (356ms):
dns15.hichina.com [139.224.142.112] (328ms):
dns15.hichina.com [39.96.153.52] (372ms):
dns15.hichina.com [139.224.142.122] (352ms):
dns15.hichina.com [47.118.199.202] (328ms):
dns16.hichina.com [47.118.199.211] (340ms):
dns16.hichina.com [139.224.142.121] (348ms):
dns16.hichina.com [47.118.199.201] (332ms):
dns16.hichina.com [120.76.107.51] (356ms):
dns16.hichina.com [39.96.153.41] (376ms):
dns16.hichina.com [39.96.153.51] (384ms):
dns16.hichina.com [139.224.142.111] (348ms):
dns16.hichina.com [120.76.107.41] (356ms): |
dns15.hichina.com [39.96.153.42] (217ms):
dns15.hichina.com [39.96.153.52] (217ms):
dns15.hichina.com [47.118.199.202] (179ms):
dns15.hichina.com [47.118.199.212] (159ms):
dns15.hichina.com [120.76.107.42] (273ms):
dns15.hichina.com [120.76.107.52] (295ms):
dns15.hichina.com [139.224.142.112] (189ms):
dns15.hichina.com [139.224.142.122] (192ms):
dns16.hichina.com [47.118.199.211] (198ms):
dns16.hichina.com [120.76.107.41] (306ms):
dns16.hichina.com [120.76.107.51] (267ms):
dns16.hichina.com [139.224.142.111] (151ms):
dns16.hichina.com [139.224.142.121] (146ms):
dns16.hichina.com [39.96.153.41] (187ms):
dns16.hichina.com [39.96.153.51] (213ms):
dns16.hichina.com [47.118.199.201] (194ms): |
Shows how the name servers respond to requests for www.sgc.net
| San Francisco, US | Sydney, AU | Johannesburg, ZA | Singapore |
|---|---|---|---|
|
dns15.hichina.com [39.96.153.52] (178ms):
dns15.hichina.com [139.224.142.112] (158ms):
dns15.hichina.com [120.76.107.42] (173ms):
dns15.hichina.com [139.224.142.122] (160ms):
dns15.hichina.com [47.118.199.212] (179ms):
dns15.hichina.com [47.118.199.202] (160ms):
dns15.hichina.com [39.96.153.42] (164ms):
dns15.hichina.com [120.76.107.52] (177ms):
dns16.hichina.com [47.118.199.211] (160ms):
dns16.hichina.com [120.76.107.51] (175ms):
dns16.hichina.com [120.76.107.41] (173ms):
dns16.hichina.com [139.224.142.111] (177ms):
dns16.hichina.com [139.224.142.121] (161ms):
dns16.hichina.com [39.96.153.51] (161ms):
dns16.hichina.com [47.118.199.201] (180ms):
dns16.hichina.com [39.96.153.41] (180ms): |
dns15.hichina.com [47.118.199.212] (297ms):
dns15.hichina.com [139.224.142.122] (295ms):
dns15.hichina.com [39.96.153.42] (307ms):
dns15.hichina.com [120.76.107.42] (307ms):
dns15.hichina.com [139.224.142.112] (292ms):
dns15.hichina.com [120.76.107.52] (311ms):
dns15.hichina.com [47.118.199.202] (311ms):
dns15.hichina.com [39.96.153.52] (315ms):
dns16.hichina.com [39.96.153.51] (313ms):
dns16.hichina.com [139.224.142.111] (314ms):
dns16.hichina.com [47.118.199.201] (300ms):
dns16.hichina.com [120.76.107.41] (315ms):
dns16.hichina.com [120.76.107.51] (315ms):
dns16.hichina.com [47.118.199.211] (289ms):
dns16.hichina.com [139.224.142.121] (315ms):
dns16.hichina.com [39.96.153.41] (315ms): |
dns15.hichina.com [120.76.107.42] (348ms):
dns15.hichina.com [39.96.153.52] (384ms):
dns15.hichina.com [139.224.142.122] (328ms):
dns15.hichina.com [139.224.142.112] (316ms):
dns15.hichina.com [120.76.107.52] (376ms):
dns15.hichina.com [39.96.153.42] (340ms):
dns15.hichina.com [47.118.199.202] (352ms):
dns15.hichina.com [47.118.199.212] (364ms):
dns16.hichina.com [39.96.153.51] (376ms):
dns16.hichina.com [47.118.199.211] (368ms):
dns16.hichina.com [139.224.142.111] (336ms):
dns16.hichina.com [120.76.107.41] (372ms):
dns16.hichina.com [120.76.107.51] (344ms):
dns16.hichina.com [139.224.142.121] (364ms):
dns16.hichina.com [39.96.153.41] (384ms):
dns16.hichina.com [47.118.199.201] (364ms): |
dns15.hichina.com [139.224.142.122] (166ms):
dns15.hichina.com [39.96.153.42] (173ms):
dns15.hichina.com [39.96.153.52] (172ms):
dns15.hichina.com [47.118.199.202] (152ms):
dns15.hichina.com [47.118.199.212] (171ms):
dns15.hichina.com [120.76.107.42] (312ms):
dns15.hichina.com [120.76.107.52] (321ms):
dns15.hichina.com [139.224.142.112] (164ms):
dns16.hichina.com [120.76.107.41] (311ms):
dns16.hichina.com [120.76.107.51] (299ms):
dns16.hichina.com [139.224.142.111] (190ms):
dns16.hichina.com [139.224.142.121] (187ms): dns16.hichina.com [39.96.153.41] (time out 2000ms)
dns16.hichina.com [39.96.153.51] (170ms):
dns16.hichina.com [47.118.199.201] (182ms):
dns16.hichina.com [47.118.199.211] (193ms): |
Result: During the checks in the previous steps, multiple DNS requests were executed to the name servers responsible for the domain name. Average response time of the name servers is 259.13ms.
Recommendation: The name servers respond slow. Try moving to an Anycast DNS service in order to speed up the resolution of the domain name and first page load of the web site.