`linkflowtech.com`

DNSSEC	⚠️ Not signed
A	47.102.212.176^{🇨🇳 Alibaba-Cloud47.102.0.0/15}
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}
		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}
		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
		A	170.33.80.11
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 2017-03-23 #20

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1784634362

Subdomains

wiki.linkflowtech.com

help.linkflowtech.com

Same first word

linkflowtech.com

DNS History

10 records (5 active, 5 former)

○NSdns10.hichina.com2017-05-11 → 2026-05-01 · 5 obs

● 2017-05-11 08:35:42
○ 2026-02-28 14:00:54
● 2026-05-01 06:30:24
○ 2026-07-21 11:53:58
○ 2026-07-21 11:54:00

○NSdns9.hichina.com2017-05-11 → 2026-05-01 · 5 obs

● 2017-05-11 08:35:42
○ 2026-02-28 14:00:54
● 2026-05-01 06:30:24
○ 2026-07-21 11:53:58
○ 2026-07-21 11:54:00

○NSns1.alidns.com2026-05-01 → 2026-05-01 · 4 obs

○ 2026-02-28 14:00:54
● 2026-05-01 06:30:24
○ 2026-07-21 11:53:58
○ 2026-07-21 11:54:00

○NSvip1.alidns.com2026-02-28 → 2026-02-28 · 4 obs

○ 2017-05-11 08:35:42
● 2026-02-28 14:00:54
○ 2026-05-01 06:30:24
○ 2026-07-21 11:54:00

○NSvip2.alidns.com2026-02-28 → 2026-02-28 · 4 obs

○ 2017-05-11 08:35:42
● 2026-02-28 14:00:54
○ 2026-05-01 06:30:24
○ 2026-07-21 11:54:00

●NSvip3.alidns.com2026-07-21 → 2026-07-21 · 3 obs

○ 2026-05-01 06:30:24
● 2026-07-21 11:53:58
● 2026-07-21 11:54:00

●NSvip4.alidns.com2026-07-21 → 2026-07-21 · 3 obs

○ 2026-05-01 06:30:24
● 2026-07-21 11:53:58
● 2026-07-21 11:54:00

●MXmxbiz1.qq.com2017-05-11 → 2026-07-21 · 2 obs

● 2017-05-11 08:35:42
● 2026-07-21 11:54:00

●MXmxbiz2.qq.com2017-05-11 → 2026-07-21 · 2 obs

● 2017-05-11 08:35:42
● 2026-07-21 11:54:00

●A47.102.212.1762026-02-28 → 2026-07-21 · 2 obs

● 2026-02-28 14:00:54
● 2026-07-21 11:54:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	d.gtld-servers.net, g.gtld-servers.net, k.gtld-servers.net, i.gtld-servers.net...	-
linkflowtech.com	vip3.alidns.com, vip4.alidns.com	22 records

✅ Authoritative Response

Server:121.40.6.163

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for linkflowtech.com (unsigned zone)

⏱️ Timing

Total: 3419ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`47.102.212.176`
NS	2	`vip4.alidns.com, vip3.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`

📌 Glue Records Collected

Total: 22

Out-of-bailiwick: 22 (vip3.alidns.com, vip3.alidns.com, vip3.alidns.com...)

Analysis

Hierarchy

wiki.linkflowtech.com and help.linkflowtech.com each fall under linkflowtech.com as their parent domain.

IP Addresses

linkflowtech.com resolves to just one IP address, 47.102.212.176.

Name Servers

linkflowtech.com uses two name servers for its delegation: vip3.alidns.com and vip4.alidns.com.

DNS names with 7 IP addresses:

Hostname vip3.alidns.com directs to 8.212.93.3, 140.205.1.5 and 170.33.32.210 along with 4 other IP addresses.

Hostname vip4.alidns.com directs to 8.212.93.4, 140.205.1.6 and 170.33.32.211 along with 4 other IP addresses.

Mail Servers

linkflowtech.com is served by two mail servers, mxbiz1.qq.com and mxbiz2.qq.com.

Among the domains sharing a mail server setup with linkflowtech.com are sublue.com, coinvade.net, golds.gold and two others.

At least some of linkflowtech.com's mail servers are shared with other domains, among them yuzhixing.net, dedvl.com and phenixsports.com.

linkflowtech.com - robtex.com