ctstd.com - dns.ninja
ctstd.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.alidns.com ⭐ | ||||||
| A | 2408:4009:501::1🇨🇳 Alibaba-Cloud2408:4009:501::/48 | ||||||
| A | 39.96.153.45🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 39.96.153.55🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 47.118.199.205🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 47.118.199.215🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 120.76.107.45🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 120.76.107.55🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 139.224.142.115🇨🇳 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 | 139.224.142.125🇨🇳 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 | ns2.alidns.com | ||||||
| A | 2408:4009:501::2🇨🇳 Alibaba-Cloud2408:4009:501::/48 | ||||||
| A | 39.96.153.46🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 39.96.153.56🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 47.118.199.206🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 47.118.199.216🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 120.76.107.46🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 120.76.107.56🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 139.224.142.116🇨🇳 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 | 139.224.142.126🇨🇳 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 | ns1.alidns.comhostmaster@hichina.com 2026-01-12 #9 | ||||||
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=1784449167 | ||||||
Same first word
ctstd.com |
Similar names
tstdc.com |
sdttc.com |
cdtst.com |
tdcst.ru |
cttsd.com |
ttcds.com |
tdtsc.com |
sdttc.net |
tdtcs.com |
ctsdt.com |
ttscd.co.za |
dtcts.com |
stdtc.com |
tstdc.com.ph |
cdtts.com |
dctts.com |
dtsct.com |
sctdt.com |
tstdc.ph |
stdtc.org |
tstdc.in |
DNS History
15 records (2 active, 13 former)
○NSbuy.internettraffic.com2016-01-22 → 2016-06-22 · 4 obs
● 2016-01-22 13:04:12
● 2016-06-22 15:33:24
○ 2016-12-21 02:28:56
○ 2026-07-19 08:21:44
● 2016-06-22 15:33:24
○ 2016-12-21 02:28:56
○ 2026-07-19 08:21:44
○NSdns1.name-services.com2016-12-21 → 2016-12-25 · 5 obs
○ 2016-06-22 15:33:24
● 2016-12-21 02:28:56
● 2016-12-25 06:27:06
○ 2017-10-07 17:04:40
○ 2026-07-19 08:21:44
● 2016-12-21 02:28:56
● 2016-12-25 06:27:06
○ 2017-10-07 17:04:40
○ 2026-07-19 08:21:44
○NSdns2.name-services.com2016-12-21 → 2016-12-25 · 5 obs
○ 2016-06-22 15:33:24
● 2016-12-21 02:28:56
● 2016-12-25 06:27:06
○ 2017-10-07 17:04:40
○ 2026-07-19 08:21:44
● 2016-12-21 02:28:56
● 2016-12-25 06:27:06
○ 2017-10-07 17:04:40
○ 2026-07-19 08:21:44
○NSdns3.name-services.com2016-12-21 → 2016-12-25 · 5 obs
○ 2016-06-22 15:33:24
● 2016-12-21 02:28:56
● 2016-12-25 06:27:06
○ 2017-10-07 17:04:40
○ 2026-07-19 08:21:44
● 2016-12-21 02:28:56
● 2016-12-25 06:27:06
○ 2017-10-07 17:04:40
○ 2026-07-19 08:21:44
○NSdns4.name-services.com2016-12-21 → 2016-12-25 · 5 obs
○ 2016-06-22 15:33:24
● 2016-12-21 02:28:56
● 2016-12-25 06:27:06
○ 2017-10-07 17:04:40
○ 2026-07-19 08:21:44
● 2016-12-21 02:28:56
● 2016-12-25 06:27:06
○ 2017-10-07 17:04:40
○ 2026-07-19 08:21:44
○NSdns5.name-services.com2016-12-21 → 2016-12-25 · 5 obs
○ 2016-06-22 15:33:24
● 2016-12-21 02:28:56
● 2016-12-25 06:27:06
○ 2017-10-07 17:04:40
○ 2026-07-19 08:21:44
● 2016-12-21 02:28:56
● 2016-12-25 06:27:06
○ 2017-10-07 17:04:40
○ 2026-07-19 08:21:44
●NSns1.alidns.com2026-03-07 → 2026-07-19 · 3 obs
○ 2017-10-08 06:55:34
● 2026-03-07 04:07:28
● 2026-07-19 08:21:44
● 2026-03-07 04:07:28
● 2026-07-19 08:21:44
○NSns1.dns.com2017-10-07 → 2017-10-08 · 5 obs
○ 2016-12-25 06:27:06
● 2017-10-07 17:04:40
● 2017-10-08 06:55:34
○ 2026-03-07 04:07:28
○ 2026-07-19 08:21:44
● 2017-10-07 17:04:40
● 2017-10-08 06:55:34
○ 2026-03-07 04:07:28
○ 2026-07-19 08:21:44
●NSns2.alidns.com2026-03-07 → 2026-07-19 · 3 obs
○ 2017-10-08 06:55:34
● 2026-03-07 04:07:28
● 2026-07-19 08:21:44
● 2026-03-07 04:07:28
● 2026-07-19 08:21:44
○NSsell.internettraffic.com2016-01-22 → 2016-06-22 · 4 obs
● 2016-01-22 13:04:12
● 2016-06-22 15:33:24
○ 2016-12-21 02:28:56
○ 2026-07-19 08:21:44
● 2016-06-22 15:33:24
○ 2016-12-21 02:28:56
○ 2026-07-19 08:21:44
○A107.148.76.122017-10-07 → 2017-10-08 · 5 obs
○ 2017-08-21 03:37:44
● 2017-10-07 17:04:40
● 2017-10-08 06:55:34
○ 2026-03-07 04:07:28
○ 2026-07-19 08:21:44
● 2017-10-07 17:04:40
● 2017-10-08 06:55:34
○ 2026-03-07 04:07:28
○ 2026-07-19 08:21:44
○A47.52.19.2062017-07-02 → 2017-08-21 · 5 obs
○ 2016-12-25 06:27:06
● 2017-07-02 00:03:12
● 2017-08-21 03:37:44
○ 2017-10-07 17:04:40
○ 2026-07-19 08:21:44
● 2017-07-02 00:03:12
● 2017-08-21 03:37:44
○ 2017-10-07 17:04:40
○ 2026-07-19 08:21:44
○A69.172.201.1532016-06-22 → 2016-06-22 · 4 obs
○ 2016-01-22 13:04:12
● 2016-06-22 15:33:24
○ 2016-12-21 02:28:56
○ 2026-07-19 08:21:44
● 2016-06-22 15:33:24
○ 2016-12-21 02:28:56
○ 2026-07-19 08:21:44
○A69.172.201.2082016-01-22 → 2016-01-22 · 3 obs
● 2016-01-22 13:04:12
○ 2016-06-22 15:33:24
○ 2026-07-19 08:21:44
○ 2016-06-22 15:33:24
○ 2026-07-19 08:21:44
○A98.124.243.322016-12-21 → 2016-12-25 · 5 obs
○ 2016-06-22 15:33:24
● 2016-12-21 02:28:56
● 2016-12-25 06:27:06
○ 2017-07-02 00:03:12
○ 2026-07-19 08:21:44
● 2016-12-21 02:28:56
● 2016-12-25 06:27:06
○ 2017-07-02 00:03:12
○ 2026-07-19 08:21:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | e.gtld-servers.net, f.gtld-servers.net, m.gtld-servers.net, b.gtld-servers.net... | - |
| ctstd.com | ns1.alidns.com, ns2.alidns.com | 18 records |
✅ Authoritative Response
Server:120.76.107.46
NS records: ns1.alidns.com, ns2.alidns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ctstd.com (unsigned zone)
⏱️ Timing
Total: 524ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns2.alidns.com, ns1.alidns.com |
| SOA | 1 | ns1.alidns.com hostmaster.hichina.com |
📌 Glue Records Collected
Total: 18
Out-of-bailiwick: 18 (ns1.alidns.com, ns1.alidns.com, ns1.alidns.com...)
Analysis
Name Servers
ctstd.com uses two name servers for its delegation: ns1.alidns.com and ns2.alidns.com.
ctstd.com shares its NS records with other domains, for example panwenfu.net, tectura-china.com, kemawell.cn and two others.
ctstd.com partially shares its NS delegation with several other domains, including cids.cn, xcool.cn, dofilters.com and two others.
In DNS configurations, these name servers often share authority with ns7.alidns.com, ns8.alidns.com, dns3.hichina.com and 7 other name servers.
DNS names with 9 IP addresses:
Hostname ns1.alidns.com directs to 39.96.153.45, 39.96.153.55 and 47.118.199.205 along with 6 other IP addresses.
Hostname ns2.alidns.com directs to 39.96.153.46, 39.96.153.56 and 47.118.199.206 along with 6 other IP addresses.