sifer.cn - robtex.com

sifer.cn

CNAMEshow.17ex.com
DNSSEC⚠️ Not signed
A8.210.157.232🇭🇰 Alibaba-Cloud8.210.128.0/17 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=2034587363
WOT: SAFE (27/100)

Same first word

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sifer.us
sifer.cn
sifer.net
sifer.com
sifer.fr
sifer.es
sifer.de
sifer.ind.br
sifer.it
sifer.com.br

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DNS History

7 records (3 active, 4 former)

2017201820192020202120222023202420252026NSns1.17ex.comns2.17ex.comv1s1.xundns.comv1s2.xundns.comA69.172.201.153CNAMEshow.17ex.com2pc.net
●NSns1.17ex.com2026-03-25 → 2026-03-26 · 3 obs
○ 2016-12-28 07:16:08
● 2026-03-25 09:39:58
● 2026-03-26 00:55:16
●NSns2.17ex.com2026-03-25 → 2026-03-26 · 3 obs
○ 2016-12-28 07:16:08
● 2026-03-25 09:39:58
● 2026-03-26 00:55:16
○NSv1s1.xundns.com2016-12-28 → 2016-12-28 · 3 obs
● 2016-12-28 07:16:08
○ 2026-03-25 09:39:58
○ 2026-03-26 00:55:16
○NSv1s2.xundns.com2016-12-28 → 2016-12-28 · 3 obs
● 2016-12-28 07:16:08
○ 2026-03-25 09:39:58
○ 2026-03-26 00:55:16
○A69.172.201.1532016-12-28 → 2016-12-28 · 3 obs
● 2016-12-28 07:16:08
○ 2026-03-25 09:39:58
○ 2026-03-26 00:55:16
○CNAME2pc.net2016-12-28 → 2016-12-28 · 3 obs
● 2016-12-28 07:16:08
○ 2026-03-25 09:39:58
○ 2026-03-26 00:55:16
●CNAMEshow.17ex.com2026-03-25 → 2026-03-26 · 3 obs
○ 2016-12-28 07:16:08
● 2026-03-25 09:39:58
● 2026-03-26 00:55:16

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cne.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn...-
sifer.cnns1.17ex.com, ns2.17ex.com-

✅ Authoritative Response

Server:183.253.57.205

NS records: ns1.17ex.com, ns2.17ex.com

🔒 DNSSEC Status

❌ Bogus (DNSSEC validation failed)

Validation error at cn: Error: DNS query timeout: 203.119.29.1 for DNSKEY cn

⏱️ Timing

Total: 4275ms | Queries: -

📄 Records

TypeCountSample Data
NS2ns1.17ex.com, ns2.17ex.com
CNAME1show.17ex.com
SOA1ns1.17ex.com admin.17ex.com

Analysis

IP Addresses

sifer.cn points to a single IP number: 8.210.157.232.

other host names for instance duanya.cn, aicare.cn, sales2.17ex.com, qupai.cn and bhis.cn share IP numbers with sifer.cn.