lin-engineering.com - dns.ninja

`lin-engineering.com`

DNSSEC	⚠️ Not signed
NS	`ns1.cnolnic.net` ⭐
		A	240c:4082:0:5d80::2^{🇨🇳 Baidu240c:4082::/32}
		A	106.13.136.254^{🇨🇳 Baidu106.13.128.0/19 AS38365}
		A	182.61.7.97^{🇨🇳 Baidu182.61.0.0/19}
NS	`ns2.cnolnic.net`
		A	240c:4081:8000:1702::3^{🇨🇳 Baidu240c:4081::/32}
		A	106.12.41.177^{🇨🇳 Baidu106.12.32.0/19}
		A	180.76.132.69^{🇨🇳 Baidu180.76.128.0/19}
MX	`mx1.qiye.aliyun.com` ⭐
		A	47.246.137.47^{🇺🇸 Alibaba-Cloud47.246.136.0/22 Alibaba CLoud}
MX	`mx2.qiye.aliyun.com`⁽¹⁰⁾
		A	47.246.136.231^{🇺🇸 Alibaba-Cloud47.246.136.0/22 Alibaba CLoud}
			PTR	`cz-clare.com`
			PTR	`reachsmartdwell.com`
			PTR	`wevolt.tech`
MX	`mx3.qiye.aliyun.com`⁽¹⁵⁾
		A	47.246.136.231^{🇺🇸 Alibaba-Cloud47.246.136.0/22 Alibaba CLoud}
			PTR	`cz-clare.com`
			PTR	`reachsmartdwell.com`
			PTR	`wevolt.tech`
		A	47.246.137.47^{🇺🇸 Alibaba-Cloud47.246.136.0/22 Alibaba CLoud}
TXT	`v=spf1 include:spf.qiye.aliyun.com -all`
SOA	`ns1.cnolnic.net`root@cnolnic.net 2006-11-24 #1

`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=1785034842

Same first word

lin-engineering.com

DNS History

11 records (5 active, 6 former)

○NSns.cyberlynk.net2015-05-18 → 2017-06-14 · 4 obs

● 2015-05-18 10:22:18
● 2017-06-14 19:51:52
○ 2026-05-01 08:04:08
○ 2026-07-26 03:15:38

○NSns0.cyberlynk.net2015-05-18 → 2017-06-14 · 4 obs

● 2015-05-18 10:22:18
● 2017-06-14 19:51:52
○ 2026-05-01 08:04:08
○ 2026-07-26 03:15:38

●NSns1.cnolnic.net2026-05-01 → 2026-07-26 · 3 obs

○ 2017-06-14 19:51:52
● 2026-05-01 08:04:08
● 2026-07-26 03:15:38

●NSns2.cnolnic.net2026-05-01 → 2026-07-26 · 3 obs

○ 2017-06-14 19:51:52
● 2026-05-01 08:04:08
● 2026-07-26 03:15:38

○MXmx01.agentspam.com2015-05-18 → 2017-06-14 · 4 obs

● 2015-05-18 10:22:18
● 2017-06-14 19:51:52
○ 2026-05-01 08:04:08
○ 2026-07-26 03:15:38

●MXmx1.qiye.aliyun.com2026-05-01 → 2026-07-26 · 3 obs

○ 2017-06-14 19:51:52
● 2026-05-01 08:04:08
● 2026-07-26 03:15:38

○MXmx10.agentspam.com2015-05-18 → 2017-06-14 · 4 obs

● 2015-05-18 10:22:18
● 2017-06-14 19:51:52
○ 2026-05-01 08:04:08
○ 2026-07-26 03:15:38

●MXmx2.qiye.aliyun.com2026-05-01 → 2026-07-26 · 3 obs

○ 2017-06-14 19:51:52
● 2026-05-01 08:04:08
● 2026-07-26 03:15:38

●MXmx3.qiye.aliyun.com2026-05-01 → 2026-07-26 · 3 obs

○ 2017-06-14 19:51:52
● 2026-05-01 08:04:08
● 2026-07-26 03:15:38

○A162.221.88.22015-10-14 → 2017-06-14 · 5 obs

○ 2015-05-18 10:22:18
● 2015-10-14 14:21:26
● 2017-06-14 19:51:52
○ 2026-05-01 08:04:08
○ 2026-07-26 03:15:38

○A66.185.24.702015-05-18 → 2015-05-18 · 3 obs

● 2015-05-18 10:22:18
○ 2015-10-14 14:21:26
○ 2026-07-26 03:15:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
lin-engineering.com	ns1.cnolnic.net, ns2.cnolnic.net	-

✅ Authoritative Response

Server:240c:4081:8000:1702::3

NS records: ns1.cnolnic.net, ns2.cnolnic.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for lin-engineering.com (unsigned zone)

⏱️ Timing

Total: 3031ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`ns2.cnolnic.net, ns1.cnolnic.net`
MX	3	`mx1.qiye.aliyun.com (pri: 5), mx3.qiye.aliyun.com (pri: 15)...`
TXT	1	`v=spf1 include:spf.qiye.aliyun.com -all`
SOA	1	`ns1.cnolnic.net root.cnolnic.net`

Analysis

Name Servers

lin-engineering.com has two authoritative name servers — ns1.cnolnic.net and ns2.cnolnic.net.

lin-engineering.com has the same name server delegation as a number of other domains, such as fsilon.net, fhdkj.cn, tobuystone.cn and two more.

The hosts ns1.cnolnic.net and ns2.cnolnic.net both resolve to three IP numbers: ns1.cnolnic.net to 106.13.136.254, 182.61.7.97 and 240c:4082:0:5d80::2, and ns2.cnolnic.net to 106.12.41.177, 180.76.132.69 and 240c:4081:8000:1702::3.

Mail Servers

The MX records for lin-engineering.com list three mail servers: mx1.qiye.aliyun.com, mx2.qiye.aliyun.com and mx3.qiye.aliyun.com.

lin-engineering.com shares at least some of its mail servers with other domains — for example motobf.com, gdo2.com, hdcc.com.cn and two more.

It is common to find these mail servers paired with the mail servers mxn.mxhichina.com.

Hosts with two IP numbers each:

mx3.qiye.aliyun.com resolves to 47.246.136.231 and 47.246.137.47.

Hosts that resolve to one IP address:

mx1.qiye.aliyun.com resolves to 47.246.137.47.

mx2.qiye.aliyun.com resolves to 47.246.136.231.

The host names mx3.qiye.aliyun.com and mx2.qiye.aliyun.com both resolve to 47.246.136.231 IP addresses.

The host names mx3.qiye.aliyun.com and mx1.qiye.aliyun.com both resolve to 47.246.137.47 IP addresses.