szfirst.com.cn - robtex.com

szfirst.com.cn

DNSSEC⚠️ Not signed
A154.204.197.43🇭🇰 MYCLOUD-AS-AP154.204.192.0/18 CloudFly Net Inc
NSa5.share-dns.com ⭐ ⚠️ Not in parent delegation
A172.64.53.25🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSa.share-dns.com ⚠️ Not in zone NS records
A172.64.53.25🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSb.share-dns.net ⚠️ Not in zone NS records
A172.64.52.239🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSb5.share-dns.net ⚠️ Not in parent delegation
A172.64.52.239🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
SOAa.share-dns.commaster@share-dns.com serial=1765823892

com.cn

DNSSEC⚠️ Not signed
NSa.dns.cn ⭐ ⚠️ Not in parent delegation
NSb.dns.cn ⚠️ Not in parent delegation
NSc.dns.cn ⚠️ Not in parent delegation
NScns.cernet.net ⚠️ Not in parent delegation
NSd.dns.cn ⚠️ Not in parent delegation
NSe.dns.cn ⚠️ Not in parent delegation
SOAa.dns.cnroot@cnnic.cn serial=2030478330
WOT: NOT_SAFE (20/100)

Same first word

szfirst.net
szfirst.com.cn

DNS History

25 records (5 active, 20 former)

20162017201820192020202120222023202420252026NSa.share-dns.coma5.share-dns.comb.share-dns.netb5.share-dns.netns1.01isp.comns1.myhostadmin.netns2.01isp.netns2.myhostadmin.netns3.myhostadmin.netns4.myhostadmin.netns5.myhostadmin.netns6.myhostadmin.netMXmail.skrimple.commx603.now.net.cnmx603hk.now.net.cnmxbiz1.qq.commxbiz2.qq.comA154.204.197.43111.221.108.96121.201.3.254174.128.228.102184.105.178.85CNAMEfushida.gotoip2.comweb.c250.abc188.comweb.c250.vhostgo.com
●NSa.share-dns.com2026-03-26 → 2026-03-26 · 2 obs
○ 2020-03-01 20:12:32
● 2026-03-26 08:55:56
●NSa5.share-dns.com2026-03-26 → 2026-03-26 · 2 obs
○ 2020-03-01 20:12:32
● 2026-03-26 08:55:56
●NSb.share-dns.net2026-03-26 → 2026-03-26 · 2 obs
○ 2020-03-01 20:12:32
● 2026-03-26 08:55:56
●NSb5.share-dns.net2026-03-26 → 2026-03-26 · 2 obs
○ 2020-03-01 20:12:32
● 2026-03-26 08:55:56
○NSns1.01isp.com2015-07-23 → 2015-11-24 · 4 obs
● 2015-07-23 18:57:20
● 2015-11-24 14:06:44
○ 2017-03-20 16:29:38
○ 2026-03-26 08:55:56
○NSns1.myhostadmin.net2017-03-20 → 2020-03-01 · 4 obs
○ 2015-11-24 14:06:44
● 2017-03-20 16:29:38
● 2020-03-01 20:12:32
○ 2026-03-26 08:55:56
○NSns2.01isp.net2015-07-23 → 2015-11-24 · 4 obs
● 2015-07-23 18:57:20
● 2015-11-24 14:06:44
○ 2017-03-20 16:29:38
○ 2026-03-26 08:55:56
○NSns2.myhostadmin.net2017-03-20 → 2020-03-01 · 4 obs
○ 2015-11-24 14:06:44
● 2017-03-20 16:29:38
● 2020-03-01 20:12:32
○ 2026-03-26 08:55:56
○NSns3.myhostadmin.net2017-03-20 → 2020-03-01 · 4 obs
○ 2015-11-24 14:06:44
● 2017-03-20 16:29:38
● 2020-03-01 20:12:32
○ 2026-03-26 08:55:56
○NSns4.myhostadmin.net2017-03-20 → 2020-03-01 · 4 obs
○ 2015-11-24 14:06:44
● 2017-03-20 16:29:38
● 2020-03-01 20:12:32
○ 2026-03-26 08:55:56
○NSns5.myhostadmin.net2017-03-20 → 2020-03-01 · 4 obs
○ 2015-11-24 14:06:44
● 2017-03-20 16:29:38
● 2020-03-01 20:12:32
○ 2026-03-26 08:55:56
○NSns6.myhostadmin.net2017-03-20 → 2020-03-01 · 4 obs
○ 2015-11-24 14:06:44
● 2017-03-20 16:29:38
● 2020-03-01 20:12:32
○ 2026-03-26 08:55:56
○MXmail.skrimple.com2016-03-07 → 2016-03-07 · 4 obs
○ 2015-11-24 14:06:44
● 2016-03-07 04:27:28
○ 2017-03-20 16:29:38
○ 2026-03-26 08:55:56
○MXmx603.now.net.cn2015-07-23 → 2015-11-24 · 4 obs
● 2015-07-23 18:57:20
● 2015-11-24 14:06:44
○ 2016-03-07 04:27:28
○ 2026-03-26 08:55:56
○MXmx603hk.now.net.cn2015-07-23 → 2015-11-24 · 4 obs
● 2015-07-23 18:57:20
● 2015-11-24 14:06:44
○ 2016-03-07 04:27:28
○ 2026-03-26 08:55:56
○MXmxbiz1.qq.com2017-03-20 → 2020-03-01 · 4 obs
○ 2016-03-07 04:27:28
● 2017-03-20 16:29:38
● 2020-03-01 20:12:32
○ 2026-03-26 08:55:56
○MXmxbiz2.qq.com2017-03-20 → 2020-03-01 · 4 obs
○ 2016-03-07 04:27:28
● 2017-03-20 16:29:38
● 2020-03-01 20:12:32
○ 2026-03-26 08:55:56
○A111.221.108.962015-11-24 → 2015-11-24 · 4 obs
○ 2015-07-23 18:57:20
● 2015-11-24 14:06:44
○ 2016-03-07 04:27:28
○ 2026-03-26 08:55:56
○A121.201.3.2542017-03-20 → 2017-03-20 · 4 obs
○ 2016-03-07 04:27:28
● 2017-03-20 16:29:38
○ 2020-03-01 20:12:32
○ 2026-03-26 08:55:56
●A154.204.197.432026-03-26 → 2026-03-26 · 2 obs
○ 2020-03-01 20:12:32
● 2026-03-26 08:55:56
○A174.128.228.1022015-07-23 → 2015-07-23 · 3 obs
● 2015-07-23 18:57:20
○ 2015-11-24 14:06:44
○ 2026-03-26 08:55:56
○A184.105.178.852016-03-07 → 2016-03-07 · 4 obs
○ 2015-11-24 14:06:44
● 2016-03-07 04:27:28
○ 2017-03-20 16:29:38
○ 2026-03-26 08:55:56
○CNAMEfushida.gotoip2.com2017-03-20 → 2020-03-01 · 3 obs
● 2017-03-20 16:29:38
● 2020-03-01 20:12:32
○ 2026-03-26 08:55:56
○CNAMEweb.c250.abc188.com2017-03-20 → 2017-03-20 · 3 obs
● 2017-03-20 16:29:38
○ 2020-03-01 20:12:32
○ 2026-03-26 08:55:56
○CNAMEweb.c250.vhostgo.com2017-03-20 → 2017-03-20 · 3 obs
● 2017-03-20 16:29:38
○ 2020-03-01 20:12:32
○ 2026-03-26 08:55:56

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cna.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...-
szfirst.com.cna5.share-dns.com, b5.share-dns.net-

✅ Authoritative Response

Server:172.64.52.239

NS records: a5.share-dns.com, b5.share-dns.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 2727ms | Queries: -

📄 Records

TypeCountSample Data
A1154.204.197.43
NS2a.share-dns.com, b.share-dns.net
SOA1a.share-dns.com master.share-dns.com

Analysis

IP Addresses

szfirst.com.cn points to a single IP address: 154.204.197.43.

Name Servers

szfirst.com.cn is delegated to four name servers: a5.share-dns.com, a.share-dns.com, b5.share-dns.net and b.share-dns.net.

szfirst.com.cn at least partially shares name servers with other domains, for example jg666.net, inozitpcgylx.shop, sanitaerfixx.com, zh-zone-fengniaosports.com and 80267.com.

these name servers are commonly used with the following name servers: a11.share-dns.com, b11.share-dns.net, a1.share-dns.com, b1.share-dns.net, a3.share-dns.com, b3.share-dns.net, a12.share-dns.com, b12.share-dns.net, a9.share-dns.com and b9.share-dns.net.

a5.share-dns.com points to 172.64.53.25

a.share-dns.com points to 172.64.53.25

b5.share-dns.net points to 172.64.52.239

b.share-dns.net points to 172.64.52.239

a5.share-dns.com and a.share-dns.com point to 172.64.53.25

b5.share-dns.net and b.share-dns.net point to 172.64.52.239