coscd.com - dns.ninja
coscd.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 115.159.83.72🇨🇳 TENCENT-NET-AP115.159.82.0/23 Proxy-registered route object | ||||||
| NS | dns15.hichina.com ⭐ | ||||||
| A | 2408:4009:501::23🇨🇳 Alibaba-Cloud2408:4009:501::/48 | ||||||
| A | 39.96.153.42🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 39.96.153.52🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 47.118.199.202🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 47.118.199.212🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 120.76.107.42🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 120.76.107.52🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 139.224.142.112🇨🇳 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, | ||||||
| A | 139.224.142.122🇨🇳 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, | ||||||
| NS | dns16.hichina.com | ||||||
| A | 2408:4009:501::24🇨🇳 Alibaba-Cloud2408:4009:501::/48 | ||||||
| A | 39.96.153.41🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 39.96.153.51🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 47.118.199.201🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 47.118.199.211🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 120.76.107.41🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 120.76.107.51🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 139.224.142.111🇨🇳 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, | ||||||
| A | 139.224.142.121🇨🇳 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, | ||||||
| SOA | dns15.hichina.comhostmaster@hichina.com 2026-06-04 #13 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1785749742 | ||||||
Same first word
coscd.com |
Similar names
DNS History
12 records (3 active, 9 former)
○NSdns1.parkingexcellence.com2008-03-07 → 2008-03-07 · 3 obs
○ 2015-08-14 22:10:06
○ 2026-08-03 09:39:20
●NSdns15.hichina.com2026-04-02 → 2026-08-03 · 3 obs
● 2026-04-02 16:58:30
● 2026-08-03 09:39:20
●NSdns16.hichina.com2026-04-02 → 2026-08-03 · 3 obs
● 2026-04-02 16:58:30
● 2026-08-03 09:39:20
○NSdns2.parkingexcellence.com2008-03-07 → 2008-03-07 · 3 obs
○ 2015-08-14 22:10:06
○ 2026-08-03 09:39:20
○NSdns3.parkingexcellence.com2008-03-07 → 2008-03-07 · 3 obs
○ 2015-08-14 22:10:06
○ 2026-08-03 09:39:20
○NSns1.sedoparking.com2017-03-18 → 2017-03-18 · 4 obs
● 2017-03-18 03:47:02
○ 2020-04-03 16:10:06
○ 2026-08-03 09:39:20
○NSns2.sedoparking.com2017-03-18 → 2017-03-18 · 4 obs
● 2017-03-18 03:47:02
○ 2020-04-03 16:10:06
○ 2026-08-03 09:39:20
○MXlocalhost2017-03-18 → 2017-03-18 · 3 obs
○ 2020-04-03 16:10:06
○ 2026-08-03 09:39:20
●A115.159.83.722026-04-02 → 2026-08-03 · 3 obs
● 2026-04-02 16:58:30
● 2026-08-03 09:39:20
○A66.45.254.2442008-03-07 → 2008-03-07 · 3 obs
○ 2015-08-14 22:10:06
○ 2026-08-03 09:39:20
○A66.45.254.2452008-03-07 → 2008-03-07 · 3 obs
○ 2015-08-14 22:10:06
○ 2026-08-03 09:39:20
○A72.52.4.1222017-03-18 → 2017-03-18 · 4 obs
● 2017-03-18 03:47:02
○ 2020-04-03 16:10:06
○ 2026-08-03 09:39:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | g.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, l.gtld-servers.net... | - |
| coscd.com | dns15.hichina.com, dns16.hichina.com | 18 records |
✅ Authoritative Response
Server:120.76.107.41
NS records: dns15.hichina.com, dns16.hichina.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for coscd.com (unsigned zone)
⏱️ Timing
Total: 3531ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 115.159.83.72 |
| NS | 2 | dns16.hichina.com, dns15.hichina.com |
| SOA | 1 | dns15.hichina.com hostmaster.hichina.com |
📌 Glue Records Collected
Total: 18
Out-of-bailiwick: 18 (dns15.hichina.com, dns15.hichina.com, dns15.hichina.com...)
Analysis
IP Addresses
coscd.com points to a single IP number: 115.159.83.72.
Name Servers
coscd.com is served by two delegated name servers, dns15.hichina.com and dns16.hichina.com.
coscd.com shares its name server setup with other domains, including bjyuanting.cn, ioswk.com, qkll.com and two others.
coscd.com partially shares its NS delegation with several other domains, including evener.com, kyowa-kirin.com.cn, gutaijc.com and two others.
These name servers are regularly seen alongside ns1.alidns.com and ns2.alidns.com as name servers.
Host names with 9 IP numbers:
dns15.hichina.com carries IP addresses 39.96.153.42, 39.96.153.52 and 47.118.199.202, with 6 other addresses beyond those.
dns16.hichina.com carries IP addresses 39.96.153.41, 39.96.153.51 and 47.118.199.201, with 6 other addresses beyond those.