csdn.co - robtex.com

csdn.co

DNSSECโš ๏ธ Not signed
NSdns31.hichina.com โญ
A2408:4009:501::39๐Ÿ‡จ๐Ÿ‡ณ Alibaba-Cloud2408:4009:501::/48
A39.96.153.39๐Ÿ‡จ๐Ÿ‡ณ Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
PTRip-39-96-153-39.defastlink.net
A39.96.153.59๐Ÿ‡จ๐Ÿ‡ณ Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
PTRip-39-96-153-59.defastlink.net
A47.118.199.199๐Ÿ‡จ๐Ÿ‡ณ Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
PTRip-47-118-199-199.defastlink.net
A47.118.199.219๐Ÿ‡จ๐Ÿ‡ณ Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
PTRip-47-118-199-219.defastlink.net
A120.76.107.39๐Ÿ‡จ๐Ÿ‡ณ Alibaba-Cloud120.76.0.0/17
PTRip-120-76-107-39.defastlink.net
A120.76.107.59๐Ÿ‡จ๐Ÿ‡ณ Alibaba-Cloud120.76.0.0/17
PTRip-120-76-107-59.defastlink.net
A139.224.142.99๐Ÿ‡จ๐Ÿ‡ณ Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,
PTRip-139-224-142-99.defastlink.net
A139.224.142.109๐Ÿ‡จ๐Ÿ‡ณ Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,
PTRip-139-224-142-109.defastlink.net
NSdns32.hichina.com
A2408:4009:501::40๐Ÿ‡จ๐Ÿ‡ณ Alibaba-Cloud2408:4009:501::/48
A39.96.153.37๐Ÿ‡จ๐Ÿ‡ณ Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
PTRip-39-96-153-37.defastlink.net
A39.96.153.62๐Ÿ‡จ๐Ÿ‡ณ Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
PTRip-39-96-153-62.defastlink.net
A47.118.199.197๐Ÿ‡จ๐Ÿ‡ณ Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
PTRip-47-118-199-197.defastlink.net
A47.118.199.221๐Ÿ‡จ๐Ÿ‡ณ Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
PTRip-47-118-199-221.defastlink.net
A120.76.107.37๐Ÿ‡จ๐Ÿ‡ณ Alibaba-Cloud120.76.0.0/17
PTRip-120-76-107-37.defastlink.net
A120.76.107.62๐Ÿ‡จ๐Ÿ‡ณ Alibaba-Cloud120.76.0.0/17
PTRip-120-76-107-62.defastlink.net
A139.224.142.102๐Ÿ‡จ๐Ÿ‡ณ Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,
PTRip-139-224-142-102.defastlink.net
A139.224.142.107๐Ÿ‡จ๐Ÿ‡ณ Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,
PTRip-139-224-142-107.defastlink.net
SOAdns31.hichina.comhostmaster@hichina.com 2026-01-12 #9

co

DNSSEC๐Ÿ”’ Signed (DS record present)
NSns0.centralnic.net โญ
NSa.registrydns.co
NSb.registrydns.co
NSc.registrydns.co
NSd.registrydns.co
SOAns0.centralnic.nethostmaster@centralnic.net serial=1759615358

Same first word

Similar names

DNS History

12 records (2 active, 10 former)

20162017201820192020202120222023202420252026NSdns31.hichina.comdns32.hichina.comdns1.name-services.comdns2.name-services.comdns3.name-services.comdns4.name-services.comdns5.name-services.comns1.sedoparking.comns2.sedoparking.comMXmail.nickstel.comA116.212.117.22072.52.4.91
โ—‹NSdns1.name-services.com2015-07-03 โ†’ 2015-07-03 ยท 3 obs
โ— 2015-07-03 19:26:50
โ—‹ 2015-12-27 15:50:42
โ—‹ 2026-03-22 17:49:22
โ—‹NSdns2.name-services.com2015-07-03 โ†’ 2015-07-03 ยท 3 obs
โ— 2015-07-03 19:26:50
โ—‹ 2015-12-27 15:50:42
โ—‹ 2026-03-22 17:49:22
โ—‹NSdns3.name-services.com2015-07-03 โ†’ 2015-07-03 ยท 3 obs
โ— 2015-07-03 19:26:50
โ—‹ 2015-12-27 15:50:42
โ—‹ 2026-03-22 17:49:22
โ—NSdns31.hichina.com2021-05-09 โ†’ 2026-03-22 ยท 3 obs
โ—‹ 2017-01-14 01:32:32
โ— 2021-05-09 00:26:34
โ— 2026-03-22 17:49:22
โ—NSdns32.hichina.com2021-05-09 โ†’ 2026-03-22 ยท 3 obs
โ—‹ 2017-01-14 01:32:32
โ— 2021-05-09 00:26:34
โ— 2026-03-22 17:49:22
โ—‹NSdns4.name-services.com2015-07-03 โ†’ 2015-07-03 ยท 3 obs
โ— 2015-07-03 19:26:50
โ—‹ 2015-12-27 15:50:42
โ—‹ 2026-03-22 17:49:22
โ—‹NSdns5.name-services.com2015-07-03 โ†’ 2015-07-03 ยท 3 obs
โ— 2015-07-03 19:26:50
โ—‹ 2015-12-27 15:50:42
โ—‹ 2026-03-22 17:49:22
โ—‹NSns1.sedoparking.com2015-12-27 โ†’ 2016-04-28 ยท 5 obs
โ—‹ 2015-07-03 19:26:50
โ— 2015-12-27 15:50:42
โ— 2016-04-28 21:39:02
โ—‹ 2017-01-14 01:32:32
โ—‹ 2026-03-22 17:49:22
โ—‹NSns2.sedoparking.com2015-12-27 โ†’ 2016-04-28 ยท 5 obs
โ—‹ 2015-07-03 19:26:50
โ— 2015-12-27 15:50:42
โ— 2016-04-28 21:39:02
โ—‹ 2017-01-14 01:32:32
โ—‹ 2026-03-22 17:49:22
โ—‹MXmail.nickstel.com2015-12-27 โ†’ 2016-04-28 ยท 4 obs
โ— 2015-12-27 15:50:42
โ— 2016-04-28 21:39:02
โ—‹ 2017-01-14 01:32:32
โ—‹ 2026-03-22 17:49:22
โ—‹A116.212.117.2202015-07-03 โ†’ 2015-07-03 ยท 3 obs
โ— 2015-07-03 19:26:50
โ—‹ 2015-12-27 15:50:42
โ—‹ 2026-03-22 17:49:22
โ—‹A72.52.4.912015-12-27 โ†’ 2016-04-28 ยท 5 obs
โ—‹ 2015-07-03 19:26:50
โ— 2015-12-27 15:50:42
โ— 2016-04-28 21:39:02
โ—‹ 2017-01-14 01:32:32
โ—‹ 2026-03-22 17:49:22

๐Ÿ” DNS Trace

Analysis

Name Servers

csdn.co's delegation is to two name servers dns31.hichina.com and dns32.hichina.com.

csdn.co shares the same name server configuration as other domains, such as 15102.com, wipingking.com, hzbutai.com, qichengsh.com and vetwarm.com.

csdn.co at least partially shares its name servers with other domains, for instance isys.cn, engshow.cn, lpoo.cn, huitoushian.cn and lvzonline.com.

these name servers are commonly used with the name servers ns1.alidns.com, ns2.alidns.com, dns10.hichina.com, dns9.hichina.com, expirens3.hichina.com and expirens4.hichina.com.

Host names with nine IP numbers: dns31.hichina.com points to 2408:4009:501::39, 39.96.153.39, 39.96.153.59, 47.118.199.199, 47.118.199.219, 120.76.107.39, 120.76.107.59, 139.224.142.99 and 139.224.142.109; dns32.hichina.com points to 2408:4009:501::40, 39.96.153.37, 39.96.153.62, 47.118.199.197, 47.118.199.221, 120.76.107.37, 120.76.107.62, 139.224.142.102 and 139.224.142.107.