`ksfr.cn`

	CNAME	`overdue.aliyun.com`
	DNSSEC	⚠️ Not signed
	A	170.33.12.185^{🇸🇬 Alibaba_Cloud_SEC170.33.12.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811}

`cn`

	DNSSEC	🔒 Signed (DS record present)
	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=2035149758

Previously NS for

ksfr.cn

Same first word

ksfr.com

ksfr.ru

ksfr.cn

ksfr.org

ksfr.tech

Similar names

kfsr.org

frsk.cn

skrf.org

rkfs.cn

sfrk.com

skrf.net

krsf.org

sfrk.se

fsrk.ru

fskr.su

kfsr.info

rksf.cn

kfrs.ca

fskr.ru

fkrs.de

kfrs.com

kfsr.hu

frks.de

rfks.de

sfrk.no

rfsk.ru

srfk.com

srkf.cn

rkfs.co.jp

srkf.net

sfkr.xyz

skfr.dk

fksr.net

sfrk.net

frsk.de

rksf.com

skfr.de

fskr.no

frks.net

krfs.no

ksrf.ru

krsf.ru

frsk.su

kfrs.kiev.ua

fsrk.com

kfsr.ru

frks.com

rskf.com

fkrs.ch

krfs.ru

frsk.me

fksr.com

rfsk.org.uk

rfsk.com

fsrk.dk

srkf.com

krsf.cn

sfrk.kz

frks.co

frks.jp

ksrf.se

fksr.org

skrf.su

krsf.com

krfs.com

ksrf.org

kfsr.net

fsrk.net

skrf.in

rkfs.org

krfs.org

frsk.ru

rfsk.cn

fskr.de

skfr.ru

skrf.com

fksr.fr

fkrs.co.uk

sfkr.com

rksf.se

skfr.cn

frsk.net

ksrf.lt

kfrs.org.ua

frsk.xyz

fsrk.de

skrf.se

skrf.ru

fskr.dk

rkfs.com

rskf.de

frks.ru

krfs.net

sfrk.nu

kfrs.de

fksr.blogspot.com

fkrs.ru

frks.dk

rfks.com

rfsk.org

rsfk.com

skfr.org

DNS History

5 records (3 active, 2 former)

●NSdns13.hichina.com2026-06-12 → 2026-08-06 · 3 obs

○ 2015-06-05 00:53:54
● 2026-06-12 12:45:42
● 2026-08-06 21:15:36

●NSdns14.hichina.com2026-06-12 → 2026-08-06 · 3 obs

○ 2015-06-05 00:53:54
● 2026-06-12 12:45:42
● 2026-08-06 21:15:36

○NSksfr.cn2015-06-05 → 2015-06-05 · 3 obs

● 2015-06-05 00:53:54
○ 2026-06-12 12:45:42
○ 2026-08-06 21:15:36

○A98.126.73.2182015-06-05 → 2015-06-05 · 3 obs

● 2015-06-05 00:53:54
○ 2026-06-12 12:45:42
○ 2026-08-06 21:15:36

●CNAMEoverdue.aliyun.com2026-06-12 → 2026-08-06 · 2 obs

● 2026-06-12 12:45:42
● 2026-08-06 21:15:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	e.dns.cn, a.dns.cn, c.dns.cn, b.dns.cn...	11 records
ksfr.cn	dns13.hichina.com, dns14.hichina.com	-

✅ Authoritative Response

Server:39.96.153.51

NS records: dns13.hichina.com, dns14.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ksfr.cn (unsigned zone)

⏱️ Timing

Total: 3310ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`dns14.hichina.com, dns13.hichina.com`
CNAME	1	`overdue.aliyun.com`
SOA	1	`dns13.hichina.com hostmaster.hichina.com`

📌 Glue Records Collected

Total: 11

In-bailiwick: 10 (a.dns.cn, b.dns.cn, c.dns.cn...)

Out-of-bailiwick: 1 (ns.cernet.net)

Analysis

IP Addresses

ksfr.cn resolves to one IP address: 170.33.12.185.

wmml.cn, overdue.aliyun.com, jinyang.com and two other host names share IP numbers with ksfr.cn.

ksfr.cn - robtex.com

ksfr.cn

cn