rfsk.cn - robtex.com

rfsk.cn

CNAMEoverdue.aliyun.com
DNSSEC⚠️ Not signed
A170.33.12.185🇸🇬 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)
NSa.dns.cn ⭐
NSb.dns.cn
NSc.dns.cn
NSd.dns.cn
NSe.dns.cn
NSns.cernet.net ⚠️ Not in parent delegation
SOAa.dns.cnroot@cnnic.cn serial=2034675119

Previously NS for

rfsk.cn

Same first word

rfsk.ru
rfsk.org.uk
rfsk.com
rfsk.cn
rfsk.org

Similar names

krsf.org
sfrk.se
fsrk.ru
fskr.su
kfsr.info
kfrs.ca
fskr.ru
fkrs.de
kfrs.com
kfsr.hu
frks.de
rfks.de
sfrk.no
srkf.cn
rkfs.co.jp
frsk.kz
skfr.dk
fksr.net
sfrk.net
frsk.de
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
fsrk.dk
krsf.cn
sfrk.kz
ksfr.com
frks.co
frks.jp
ksrf.se
fksr.org
skrf.su
krsf.com
krfs.com
ksrf.org
ksfr.ru
fsrk.net
skrf.in
rkfs.org
frsk.ru
fskr.de
skfr.ru
ksfr.org
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
rsfk.com
skfr.org
kfsr.org
frsk.cn
skrf.org
rkfs.cn
sfrk.com
skrf.net

DNS History

11 records (3 active, 8 former)

20162017201820192020202120222023202420252026NSdns21.hichina.comdns22.hichina.comns1.alidns.comns2.alidns.comrfsk.cnwww.rfsk.cnMXio.bouncemx.comA174.139.207.17870.39.84.254CNAMEoverdue.aliyun.comr.dcoin.co
●NSdns21.hichina.com2026-03-26 → 2026-04-16 · 3 obs
○ 2016-08-28 04:41:30
● 2026-03-26 07:37:12
● 2026-04-16 01:30:22
●NSdns22.hichina.com2026-03-26 → 2026-04-16 · 3 obs
○ 2016-08-28 04:41:30
● 2026-03-26 07:37:12
● 2026-04-16 01:30:22
○NSns1.alidns.com2015-11-02 → 2015-11-02 · 4 obs
○ 2015-06-17 02:51:42
● 2015-11-02 19:24:02
○ 2016-08-28 04:41:30
○ 2026-04-16 01:30:22
○NSns2.alidns.com2015-11-02 → 2015-11-02 · 4 obs
○ 2015-06-17 02:51:42
● 2015-11-02 19:24:02
○ 2016-08-28 04:41:30
○ 2026-04-16 01:30:22
○NSrfsk.cn2015-06-17 → 2015-06-17 · 3 obs
● 2015-06-17 02:51:42
○ 2015-11-02 19:24:02
○ 2026-04-16 01:30:22
○NSwww.rfsk.cn2016-08-28 → 2016-08-28 · 4 obs
○ 2015-11-02 19:24:02
● 2016-08-28 04:41:30
○ 2026-03-26 07:37:12
○ 2026-04-16 01:30:22
○MXio.bouncemx.com2016-08-28 → 2016-08-28 · 3 obs
● 2016-08-28 04:41:30
○ 2026-03-26 07:37:12
○ 2026-04-16 01:30:22
○A174.139.207.1782015-06-17 → 2015-06-17 · 3 obs
● 2015-06-17 02:51:42
○ 2015-11-02 19:24:02
○ 2026-04-16 01:30:22
○A70.39.84.2542016-08-28 → 2016-08-28 · 4 obs
○ 2015-11-02 19:24:02
● 2016-08-28 04:41:30
○ 2026-03-26 07:37:12
○ 2026-04-16 01:30:22
●CNAMEoverdue.aliyun.com2026-03-26 → 2026-04-16 · 3 obs
○ 2016-08-28 04:41:30
● 2026-03-26 07:37:12
● 2026-04-16 01:30:22
○CNAMEr.dcoin.co2016-08-28 → 2016-08-28 · 3 obs
● 2016-08-28 04:41:30
○ 2026-03-26 07:37:12
○ 2026-04-16 01:30:22

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cna.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...-
rfsk.cndns21.hichina.com, dns22.hichina.com-

✅ Authoritative Response

Server:120.76.107.38

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rfsk.cn (unsigned zone)

⏱️ Timing

Total: 1700ms | Queries: -

📄 Records

TypeCountSample Data
NS2dns22.hichina.com, dns21.hichina.com
CNAME1overdue.aliyun.com
SOA1dns21.hichina.com hostmaster.hichina.com

Analysis

IP Addresses

rfsk.cn points to IP number: 170.33.12.185.

Other host names such as fkcx.cn, hldm.cn, ahjq.cn, bpsp.cn and btdb.cn share IPs with rfsk.cn.