fjca.com.cn - dns.ninja

`fjca.com.cn`

DNSSEC	⚠️ Not signed
NS	`vip3.alidns.com` ⭐
		A	2408:4009:500::3^{🇨🇳 Alibaba-Cloud2408:4009:500::/48 Alibaba Group}
		A	8.212.93.3^{🇭🇰 AS1349638.212.93.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811}
		A	140.205.1.5^{🇨🇳 Alibaba-Cloud140.205.1.0/24}
		A	170.33.32.210^{🇸🇬 AS134963170.33.32.0/24}
		A	170.33.40.136^{🇸🇬 AS134963170.33.40.0/24}
		A	170.33.73.26^{🇸🇬 AS134963170.33.73.0/24}
		A	170.33.80.10^{🇸🇬 AS134963170.33.80.0/24}
NS	`vip4.alidns.com`
		A	2408:4009:500::4^{🇨🇳 Alibaba-Cloud2408:4009:500::/48 Alibaba Group}
		A	8.212.93.4^{🇭🇰 AS1349638.212.93.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811}
		A	140.205.1.6^{🇨🇳 Alibaba-Cloud140.205.1.0/24}
		A	170.33.32.211^{🇸🇬 AS134963170.33.32.0/24}
		A	170.33.40.137^{🇸🇬 AS134963170.33.40.0/24}
		A	170.33.73.27^{🇸🇬 AS134963170.33.73.0/24}
		A	170.33.80.11^{🇸🇬 AS134963170.33.80.0/24}
MX	`mxbiz1.qq.com` ⭐
MX	`mxbiz2.qq.com`⁽¹⁰⁾
TXT	`v=spf1 include:spf.mail.qq.com -all`
SOA	`vip3.alidns.com`hostmaster@hichina.com 2023-12-25 #14

`com.cn`

	DNSSEC	⚠️ Not signed
	NS	`a.dns.cn` ⭐ ⚠️ Not in parent delegation
	NS	`b.dns.cn` ⚠️ Not in parent delegation
	NS	`c.dns.cn` ⚠️ Not in parent delegation
	NS	`cns.cernet.net` ⚠️ Not in parent delegation
	NS	`d.dns.cn` ⚠️ Not in parent delegation
	NS	`e.dns.cn` ⚠️ Not in parent delegation
	SOA	`a.dns.cn`root@cnnic.cn serial=2030657376

WOT: UNKNOWN (61/100)
WOT: NOT_SAFE (20/100)

Subdomains

mail.fjca.com.cn

Same first word

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fjca.jp

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DNS History

14 records (4 active, 10 former)

○NSdns13.hichina.com2026-04-30 → 2026-06-15 · 5 obs

○ 2020-01-10 05:32:10
● 2026-04-30 10:59:38
● 2026-06-15 14:40:06
○ 2026-06-29 03:43:06
○ 2026-06-29 03:43:08

○NSdns14.hichina.com2026-04-30 → 2026-06-15 · 5 obs

○ 2020-01-10 05:32:10
● 2026-04-30 10:59:38
● 2026-06-15 14:40:06
○ 2026-06-29 03:43:06
○ 2026-06-29 03:43:08

○NSns1.fjca.net.cn2015-07-07 → 2020-01-10 · 4 obs

● 2015-07-07 11:36:34
● 2020-01-10 05:32:10
○ 2026-04-30 10:59:38
○ 2026-06-29 03:43:08

○NSns2.fjca.net.cn2015-07-07 → 2020-01-10 · 4 obs

● 2015-07-07 11:36:34
● 2020-01-10 05:32:10
○ 2026-04-30 10:59:38
○ 2026-06-29 03:43:08

○NSns3.fjca.net.cn2020-01-10 → 2020-01-10 · 4 obs

○ 2015-07-07 11:36:34
● 2020-01-10 05:32:10
○ 2026-04-30 10:59:38
○ 2026-06-29 03:43:08

●NSvip3.alidns.com2026-06-29 → 2026-06-29 · 3 obs

○ 2026-06-15 14:40:06
● 2026-06-29 03:43:06
● 2026-06-29 03:43:08

●NSvip4.alidns.com2026-06-29 → 2026-06-29 · 3 obs

○ 2026-06-15 14:40:06
● 2026-06-29 03:43:06
● 2026-06-29 03:43:08

○MXmail.fjca.com.cn2015-07-07 → 2020-01-10 · 4 obs

● 2015-07-07 11:36:34
● 2020-01-10 05:32:10
○ 2026-04-30 10:59:38
○ 2026-06-29 03:43:08

○MXmx1.feishu.cn2026-04-30 → 2026-05-12 · 5 obs

○ 2020-01-10 05:32:10
● 2026-04-30 10:59:38
● 2026-05-12 12:52:30
○ 2026-06-15 14:07:26
○ 2026-06-29 03:43:08

○MXmx2.feishu.cn2026-04-30 → 2026-05-12 · 5 obs

○ 2020-01-10 05:32:10
● 2026-04-30 10:59:38
● 2026-05-12 12:52:30
○ 2026-06-15 14:07:26
○ 2026-06-29 03:43:08

○MXmx3.feishu.cn2026-04-30 → 2026-05-12 · 5 obs

○ 2020-01-10 05:32:10
● 2026-04-30 10:59:38
● 2026-05-12 12:52:30
○ 2026-06-15 14:07:26
○ 2026-06-29 03:43:08

●MXmxbiz1.qq.com2026-06-15 → 2026-06-29 · 3 obs

○ 2026-05-12 12:52:30
● 2026-06-15 14:07:26
● 2026-06-29 03:43:08

●MXmxbiz2.qq.com2026-06-15 → 2026-06-29 · 3 obs

○ 2026-05-12 12:52:30
● 2026-06-15 14:07:26
● 2026-06-29 03:43:08

○A202.109.194.1962015-07-07 → 2020-01-10 · 4 obs

● 2015-07-07 11:36:34
● 2020-01-10 05:32:10
○ 2026-04-30 10:59:38
○ 2026-06-29 03:43:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	e.dns.cn, c.dns.cn, b.dns.cn, a.dns.cn...	-
fjca.com.cn	vip3.alidns.com, vip4.alidns.com	-

✅ Authoritative Response

Server:170.33.80.10

NS records: vip3.alidns.com, vip4.alidns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 1650ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`vip3.alidns.com, vip4.alidns.com`
MX	2	`mxbiz1.qq.com (pri: 5), mxbiz2.qq.com (pri: 10)`
TXT	1	`v=spf1 include:spf.mail.qq.com -all`
SOA	1	`vip3.alidns.com hostmaster.hichina.com`

Analysis

Hierarchy

fjca.com.cn serves as the parent of mail.fjca.com.cn.

Name Servers

The NS records for fjca.com.cn delegate to vip3.alidns.com and vip4.alidns.com.

Hosts with 7 IP addresses each:

vip3.alidns.com maps to 8.212.93.3, 140.205.1.5, 170.33.32.210 and 4 additional IP addresses.

vip4.alidns.com maps to 8.212.93.4, 140.205.1.6, 170.33.32.211 and 4 additional IP addresses.

Mail Servers

fjca.com.cn uses two mail servers, mxbiz1.qq.com and mxbiz2.qq.com.

The mail server setup of fjca.com.cn matches that of other domains such as sztwin.com, heartorigin.com, 21d.cn and two others.

At least some of fjca.com.cn's mail servers are shared with other domains, among them fabu.ai, mstexp.com, alien-aiot.com and swarma.org.