`tfdbd.cn`

DNSSEC	⚠️ Not signed
NS	`dns21.hichina.com` ⭐
		A	2408:4009:501::29^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.40^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
			PTR	`ip-39-96-153-40.defastlink.net`
		A	39.96.153.60^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
			PTR	`ip-39-96-153-60.defastlink.net`
		A	47.118.199.200^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
			PTR	`ip-47-118-199-200.defastlink.net`
		A	47.118.199.220^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
			PTR	`ip-47-118-199-220.defastlink.net`
		A	120.76.107.40^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
			PTR	`ip-120-76-107-40.defastlink.net`
		A	120.76.107.60^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
			PTR	`ip-120-76-107-60.defastlink.net`
		A	139.224.142.100^{🇨🇳 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,}
			PTR	`ip-139-224-142-100.defastlink.net`
		A	139.224.142.110^{🇨🇳 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,}
			PTR	`ip-139-224-142-110.defastlink.net`
NS	`dns22.hichina.com`
		A	2408:4009:501::30^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.38^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
			PTR	`ip-39-96-153-38.defastlink.net`
		A	39.96.153.61^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
			PTR	`ip-39-96-153-61.defastlink.net`
		A	47.118.199.198^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
			PTR	`ip-47-118-199-198.defastlink.net`
		A	47.118.199.222^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
			PTR	`ip-47-118-199-222.defastlink.net`
		A	120.76.107.38^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
			PTR	`ip-120-76-107-38.defastlink.net`
		A	120.76.107.61^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
			PTR	`ip-120-76-107-61.defastlink.net`
		A	139.224.142.98^{🇨🇳 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,}
			PTR	`ip-139-224-142-98.defastlink.net`
		A	139.224.142.108^{🇨🇳 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,}
			PTR	`ip-139-224-142-108.defastlink.net`
SOA	`dns21.hichina.com`hostmaster@hichina.com 2026-01-12 #9

`cn`

	DNSSEC	⚠️ Not signed
	NS	`a.dns.cn` ⭐
	NS	`b.dns.cn`
	NS	`c.dns.cn`
	NS	`d.dns.cn`
	NS	`e.dns.cn`
	NS	`ns.cernet.net` ⚠️ Not in parent delegation
	SOA	`a.dns.cn`root@cnnic.cn serial=2034546407

Same first word

tfdbd.com

tfdbd.cn

Similar names

dftbd.com

tdfbd.xyz

dbdtf.com

bdftd.com

bfdtd.com

bddft.com

DNS History

9 records (2 active, 7 former)

●NSdns21.hichina.com2026-03-23 → 2026-03-23 · 3 obs

○ 2018-05-24 19:09:28
● 2026-03-23 08:51:18
● 2026-03-23 08:51:20

●NSdns22.hichina.com2026-03-23 → 2026-03-23 · 3 obs

○ 2018-05-24 19:09:28
● 2026-03-23 08:51:18
● 2026-03-23 08:51:20

○NSns1.dns.com2018-05-24 → 2018-05-24 · 4 obs

○ 2017-01-22 19:04:24
● 2018-05-24 19:09:28
○ 2026-03-23 08:51:18
○ 2026-03-23 08:51:20

○NSns1.fanlilao.com2016-12-22 → 2017-01-22 · 4 obs

● 2016-12-22 03:46:48
● 2017-01-22 19:04:24
○ 2018-05-24 19:09:28
○ 2026-03-23 08:51:20

○NSns2.dns.com2018-05-24 → 2018-05-24 · 4 obs

○ 2017-01-22 19:04:24
● 2018-05-24 19:09:28
○ 2026-03-23 08:51:18
○ 2026-03-23 08:51:20

○NSns2.fanlilao.com2016-12-22 → 2017-01-22 · 4 obs

● 2016-12-22 03:46:48
● 2017-01-22 19:04:24
○ 2018-05-24 19:09:28
○ 2026-03-23 08:51:20

○A107.187.215.2502018-05-24 → 2018-05-24 · 4 obs

○ 2017-01-08 16:18:30
● 2018-05-24 19:09:28
○ 2026-03-23 08:51:18
○ 2026-03-23 08:51:20

○A192.163.169.2262016-12-22 → 2016-12-29 · 4 obs

● 2016-12-22 03:46:48
● 2016-12-29 22:39:32
○ 2017-01-08 16:18:30
○ 2026-03-23 08:51:20

○A38.68.17.2382017-01-08 → 2017-01-08 · 4 obs

○ 2016-12-29 22:39:32
● 2017-01-08 16:18:30
○ 2018-05-24 19:09:28
○ 2026-03-23 08:51:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	a.dns.cn, b.dns.cn, e.dns.cn, d.dns.cn...	-
tfdbd.cn	dns21.hichina.com, dns22.hichina.com	-

✅ Authoritative Response

Server:39.96.153.40

NS records: dns21.hichina.com, dns22.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tfdbd.cn (unsigned zone)

⏱️ Timing

Total: 4875ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`dns21.hichina.com, dns22.hichina.com`
SOA	1	`dns21.hichina.com hostmaster.hichina.com`

Analysis

Name Servers

tfdbd.cn is delegated to two name servers: dns21.hichina.com and dns22.hichina.com.

tfdbd.cn shares the same name server setup as fulang.net, gac-motor.com, komatsusanki.com, pjcasting.com and wxipad.com.

tfdbd.cn shares some name servers with other domains, for instance indomoviexxi.club.

Nine IP numbers per host:

dns21.hichina.com points to: 2408:4009:501::29, 39.96.153.40, 39.96.153.60, 47.118.199.200, 47.118.199.220, 120.76.107.40, 120.76.107.60, 139.224.142.100 and 139.224.142.110.

dns22.hichina.com points to: 2408:4009:501::30, 39.96.153.38, 39.96.153.61, 47.118.199.198, 47.118.199.222, 120.76.107.38, 120.76.107.61, 139.224.142.98 and 139.224.142.108.

tfdbd.cn - robtex.com

tfdbd.cn

cn