sdctf.com - dns.ninja

`sdctf.com`

DNSSEC	⚠️ Not signed
NS	`dns11.hichina.com` ⭐
		A	2408:4009:501::19^{🇨🇳 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	`dns12.hichina.com`
		A	2408:4009:501::20^{🇨🇳 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	`dns11.hichina.com`hostmaster@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.net`nstld@verisign-grs.com serial=1786183119

rank #553393 globally
rank #227593 in the tld
📈 Tranco rank: #468,575

Subdomains

www.sdctf.com

i.sdctf.com

Same first word

sdctf.com

Similar names

ctdsf.org.tw

scdft.net

tfdcs.com

tsfdc.net

tsfdc.cn

sctfd.org

csdft.com

dfstc.com

dfstc.net

sfdct.net

sdtfc.cn

sfdct.com

tfdcs.cn

ftcds.net

fsctd.com

fdtcs.cn

sdftc.com

tfcsd.net

tcsdf.cn

sfctd.com

cdtsf.com

tdcsf.com

ftdcs.com

dftcs.com

dcsft.com

DNS History

7 records (2 active, 5 former)

●NSdns11.hichina.com2026-03-30 → 2026-08-08 · 3 obs

○ 2017-09-20 01:41:20
● 2026-03-30 19:05:06
● 2026-08-08 10:24:06

●NSdns12.hichina.com2026-03-30 → 2026-08-08 · 3 obs

○ 2017-09-20 01:41:20
● 2026-03-30 19:05:06
● 2026-08-08 10:24:06

○NSns1.22.cn2016-12-20 → 2017-09-20 · 4 obs

● 2016-12-20 01:09:36
● 2017-09-20 01:41:20
○ 2026-03-30 19:05:06
○ 2026-08-08 10:24:06

○NSns2.22.cn2016-12-20 → 2016-12-20 · 3 obs

● 2016-12-20 01:09:36
○ 2017-09-20 01:41:20
○ 2026-08-08 10:24:06

○NSns3.22.cn2016-12-20 → 2016-12-20 · 3 obs

● 2016-12-20 01:09:36
○ 2017-09-20 01:41:20
○ 2026-08-08 10:24:06

○NSns4.22.cn2016-12-20 → 2016-12-20 · 3 obs

● 2016-12-20 01:09:36
○ 2017-09-20 01:41:20
○ 2026-08-08 10:24:06

○A120.25.76.2302017-09-20 → 2017-09-20 · 3 obs

● 2017-09-20 01:41:20
○ 2026-03-30 19:05:06
○ 2026-08-08 10:24:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
sdctf.com	dns11.hichina.com, dns12.hichina.com	18 records

✅ Authoritative Response

Server:120.76.107.41

NS records: dns11.hichina.com, dns12.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sdctf.com (unsigned zone)

⏱️ Timing

Total: 618ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`dns11.hichina.com, dns12.hichina.com`
SOA	1	`dns11.hichina.com hostmaster.hichina.com`

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (dns11.hichina.com, dns11.hichina.com, dns11.hichina.com...)

Analysis

Hierarchy

www.sdctf.com and i.sdctf.com each fall under sdctf.com as their parent domain.

Name Servers

sdctf.com has two authoritative name servers — dns11.hichina.com and dns12.hichina.com.

sdctf.com shares its NS records with other domains, for example top-may.com, didiya.cn, mobanker.com and two others.

sdctf.com partially shares its NS delegation with several other domains, including jdhhn.asia, zq.chat, dssps.com and two others.

The name servers expirens3.hichina.com, expirens4.hichina.com, ns1.alidns.com and ns2.alidns.com are often found in use alongside these name servers.

DNS names with 9 IP addresses:

dns11.hichina.com points to 39.96.153.42, 39.96.153.52, 47.118.199.202 and 6 other IP addresses.

dns12.hichina.com points to 39.96.153.41, 39.96.153.51, 47.118.199.201 and 6 other IP addresses.