tskf.com.cn - dns.ninja

`tskf.com.cn`

DNSSEC	⚠️ Not signed
A	143.64.9.139^{🇨🇳 BLUECLOUD143.64.0.0/16 Microsoft China}
NS	`ns-558.awsdns-05.net` ⭐
		A	2600:9000:5302:2e00::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-558.awsdns-05.net`
		A	205.251.194.46^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-558.awsdns-05.net`
NS	`ns-1445.awsdns-52.org`
		A	2600:9000:5305:a500::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1445.awsdns-52.org`
		A	205.251.197.165^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1445.awsdns-52.org`
NS	`ns-1706.awsdns-21.co.uk`
		A	2600:9000:5306:aa00::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1706.awsdns-21.co.uk`
		A	205.251.198.170^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1706.awsdns-21.co.uk`
NS	`ns-258.awsdns-32.com`
		A	2600:9000:5301:200::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-258.awsdns-32.com`
		A	205.251.193.2^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-258.awsdns-32.com`
TXT	`facebook-domain-verification=tghm7ohgpi1t5h8orssrxeeg6drfvr`
SOA	`ns-558.awsdns-05.net`awsdns-hostmaster@amazon.com serial=1

`com.cn`

DNSSEC

⚠️ Not signed

WOT: UNKNOWN (69/100)
WOT: NOT_SAFE (20/100)

Same first word

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DNS History

18 records (5 active, 13 former)

○NSdns1.easydns.com2015-07-18 → 2016-03-14 · 4 obs

● 2015-07-18 23:04:26
● 2016-03-14 21:36:38
○ 2017-04-04 00:21:46
○ 2026-06-28 08:10:16

○NSdns2.easydns.net2015-07-18 → 2016-03-14 · 4 obs

● 2015-07-18 23:04:26
● 2016-03-14 21:36:38
○ 2017-04-04 00:21:46
○ 2026-06-28 08:10:16

○NSdns3.easydns.ca2015-07-18 → 2016-03-14 · 4 obs

● 2015-07-18 23:04:26
● 2016-03-14 21:36:38
○ 2017-04-04 00:21:46
○ 2026-06-28 08:10:16

○NSns-1439.awsdns-51.org2017-04-04 → 2017-08-15 · 5 obs

○ 2016-03-14 21:36:38
● 2017-04-04 00:21:46
● 2017-08-15 18:14:56
○ 2026-02-26 21:40:42
○ 2026-06-28 08:10:16

●NSns-1445.awsdns-52.org2026-02-26 → 2026-06-28 · 3 obs

○ 2017-08-15 18:14:56
● 2026-02-26 21:40:42
● 2026-06-28 08:10:16

●NSns-1706.awsdns-21.co.uk2026-02-26 → 2026-06-28 · 3 obs

○ 2017-08-15 18:14:56
● 2026-02-26 21:40:42
● 2026-06-28 08:10:16

○NSns-2004.awsdns-58.co.uk2017-04-04 → 2017-08-15 · 5 obs

○ 2016-03-14 21:36:38
● 2017-04-04 00:21:46
● 2017-08-15 18:14:56
○ 2026-02-26 21:40:42
○ 2026-06-28 08:10:16

●NSns-258.awsdns-32.com2026-02-26 → 2026-06-28 · 3 obs

○ 2017-08-15 18:14:56
● 2026-02-26 21:40:42
● 2026-06-28 08:10:16

○NSns-500.awsdns-62.com2017-04-04 → 2017-08-15 · 5 obs

○ 2016-03-14 21:36:38
● 2017-04-04 00:21:46
● 2017-08-15 18:14:56
○ 2026-02-26 21:40:42
○ 2026-06-28 08:10:16

●NSns-558.awsdns-05.net2026-02-26 → 2026-06-28 · 3 obs

○ 2017-08-15 18:14:56
● 2026-02-26 21:40:42
● 2026-06-28 08:10:16

○NSns-650.awsdns-17.net2017-04-04 → 2017-08-15 · 5 obs

○ 2016-03-14 21:36:38
● 2017-04-04 00:21:46
● 2017-08-15 18:14:56
○ 2026-02-26 21:40:42
○ 2026-06-28 08:10:16

●A143.64.9.1392026-02-26 → 2026-06-28 · 3 obs

○ 2017-08-15 18:14:56
● 2026-02-26 21:40:42
● 2026-06-28 08:10:16

○A192.57.145.1942016-03-14 → 2016-03-14 · 4 obs

○ 2015-11-18 19:42:06
● 2016-03-14 21:36:38
○ 2017-04-04 00:21:46
○ 2026-06-28 08:10:16

○A34.196.80.2252017-04-04 → 2017-04-04 · 4 obs

○ 2016-03-14 21:36:38
● 2017-04-04 00:21:46
○ 2017-08-15 18:14:56
○ 2026-06-28 08:10:16

○A52.200.137.122017-04-04 → 2017-04-04 · 4 obs

○ 2016-03-14 21:36:38
● 2017-04-04 00:21:46
○ 2017-08-15 18:14:56
○ 2026-06-28 08:10:16

○A52.73.214.332017-08-15 → 2017-08-15 · 4 obs

○ 2017-04-04 00:21:46
● 2017-08-15 18:14:56
○ 2026-02-26 21:40:42
○ 2026-06-28 08:10:16

○A54.210.205.2152017-08-15 → 2017-08-15 · 4 obs

○ 2017-04-04 00:21:46
● 2017-08-15 18:14:56
○ 2026-02-26 21:40:42
○ 2026-06-28 08:10:16

○A66.54.49.242015-07-18 → 2015-11-18 · 4 obs

● 2015-07-18 23:04:26
● 2015-11-18 19:42:06
○ 2016-03-14 21:36:38
○ 2026-06-28 08:10:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	e.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn...	-
tskf.com.cn	ns-258.awsdns-32.com, ns-558.awsdns-05.net, ns-1445.awsdns-52.org, ns-1706.awsdns-21.co.uk	-

✅ Authoritative Response

Server:205.251.193.2

NS records: ns-258.awsdns-32.com, ns-558.awsdns-05.net, ns-1445.awsdns-52.org, ns-1706.awsdns-21.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tskf.com.cn (unsigned zone)

⏱️ Timing

Total: 1218ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`143.64.9.139`
NS	4	`ns-1445.awsdns-52.org, ns-1706.awsdns-21.co.uk...`
TXT	1	`facebook-domain-verification=tghm7ohgpi1`
SOA	1	`ns-558.awsdns-05.net awsdns-hostmaster.a`

Analysis

IP Addresses

tskf.com.cn resolves to just one IP address, 143.64.9.139.

tskf.com.cn shares its IP numbers with other host names, including caltrate.com.cn, centrum.com.cn, www.centrum.com.cn and sensodyne.cn.

Name Servers

The NS records for tskf.com.cn point to four name servers: ns-258.awsdns-32.com, ns-558.awsdns-05.net, ns-1445.awsdns-52.org and ns-1706.awsdns-21.co.uk.

The name servers of tskf.com.cn overlap at least partially with those of other domains — among them urbanfootprint.net, cloudcoaching.tech, pidjin.net and two more.

Each of the four hosts ns-258.awsdns-32.com, ns-558.awsdns-05.net, ns-1445.awsdns-52.org and ns-1706.awsdns-21.co.uk has two IP addresses. ns-258.awsdns-32.com points to 205.251.193.2 and 2600:9000:5301:200::1. ns-558.awsdns-05.net points to 205.251.194.46 and 2600:9000:5302:2e00::1. ns-1445.awsdns-52.org points to 205.251.197.165 and 2600:9000:5305:a500::1. ns-1706.awsdns-21.co.uk points to 205.251.198.170 and 2600:9000:5306:aa00::1.