chaintec.com - dns.ninja

`chaintec.com`

DNSSEC	⚠️ Not signed
NS	`ns1.35.net` ⭐
		A	240e:d9:c200::2^{🇨🇳 CHINANET-SCIDC-AS-AP240e:d9:c000::/36 SICHUANIDC province network}
		A	60.247.150.254^{🇨🇳 CHINANET-SCIDC-AS-AP60.247.128.0/18 SICHUANIDC province network}
		A	118.123.249.114^{🇨🇳 CHINANET-SCIDC-AS-AP118.123.240.0/20 CHINANET SiChuan Telecom Internet Data Center}
		A	118.123.253.132^{🇨🇳 CHINANET-SCIDC-AS-AP118.123.240.0/20 CHINANET SiChuan Telecom Internet Data Center}
NS	`ns2.35.net`
		A	240e:d9:c200:1::2^{🇨🇳 CHINANET-SCIDC-AS-AP240e:d9:c000::/36 SICHUANIDC province network}
		A	61.172.183.73^{🇨🇳 SHANGHAITELECOM61.172.182.0/23 SHIDC}
		A	211.149.230.100^{🇨🇳 CHINANET-SCIDC-AS-AP211.149.224.0/19 chinanet SC province network-client}
NS	`ns3.35.net`
		A	61.172.183.77^{🇨🇳 SHANGHAITELECOM61.172.182.0/23 SHIDC}
		A	118.123.249.114^{🇨🇳 CHINANET-SCIDC-AS-AP118.123.240.0/20 CHINANET SiChuan Telecom Internet Data Center}
NS	`ns4.35.net`
		A	118.123.253.132^{🇨🇳 CHINANET-SCIDC-AS-AP118.123.240.0/20 CHINANET SiChuan Telecom Internet Data Center}
		A	211.149.230.100^{🇨🇳 CHINANET-SCIDC-AS-AP211.149.224.0/19 chinanet SC province network-client}
MX	`mx1.feishu.cn` ⭐
		A	52.220.106.220^{🇸🇬 Amazon52.220.0.0/15 SIN prefix}
			PTR	`ec2-52-220-106-220.ap-southeast-1.compute.amazonaws.com`
MX	`mx2.feishu.cn`⁽⁵⁾
		A	101.126.58.225^{🇨🇳 VOLCANO-ENGINE101.126.56.0/21 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
		A	122.14.229.0^{🇨🇳 CHINAMOBILE-CN122.14.224.0/20}
MX	`mx3.feishu.cn`⁽¹⁰⁾
		A	52.220.106.220^{🇸🇬 Amazon52.220.0.0/15 SIN prefix}
			PTR	`ec2-52-220-106-220.ap-southeast-1.compute.amazonaws.com`
		A	101.126.58.225^{🇨🇳 VOLCANO-ENGINE101.126.56.0/21 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
		A	122.14.229.0^{🇨🇳 CHINAMOBILE-CN122.14.224.0/20}
TXT	`verification-code-site-App_feishu=g7fAtzBlWC5PGvU5aIcM`
TXT	`v=spf1 +include:_netblocks.m.feishu.cn -all`
SOA	`ns1.35.net`dnsconct@myhostadmin.net 2026-06-09 #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=1782939606

Previously MX for

chaintec.com

Same first word

chaintec.co.uk

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chaintec.be

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DNS History

24 records (7 active, 17 former)

●NSns1.35.net2026-03-24 → 2026-07-01 · 3 obs

○ 2020-02-18 15:12:16
● 2026-03-24 10:03:54
● 2026-07-01 21:20:56

○NSns1.siteground143.com2007-11-08 → 2020-02-18 · 4 obs

● 2007-11-08 08:26:36
● 2020-02-18 15:12:16
○ 2026-03-24 10:03:54
○ 2026-07-01 21:20:56

●NSns2.35.net2026-03-24 → 2026-07-01 · 3 obs

○ 2020-02-18 15:12:16
● 2026-03-24 10:03:54
● 2026-07-01 21:20:56

○NSns2.siteground143.com2007-11-08 → 2020-02-18 · 4 obs

● 2007-11-08 08:26:36
● 2020-02-18 15:12:16
○ 2026-03-24 10:03:54
○ 2026-07-01 21:20:56

●NSns3.35.net2026-03-24 → 2026-07-01 · 3 obs

○ 2020-02-18 15:12:16
● 2026-03-24 10:03:54
● 2026-07-01 21:20:56

●NSns4.35.net2026-03-24 → 2026-07-01 · 3 obs

○ 2020-02-18 15:12:16
● 2026-03-24 10:03:54
● 2026-07-01 21:20:56

○MXalt1.aspmx.l.google.com2015-07-14 → 2020-02-18 · 5 obs

○ 2007-11-08 08:26:36
● 2015-07-14 19:30:20
● 2020-02-18 15:12:16
○ 2026-03-24 10:03:54
○ 2026-07-01 21:20:56

○MXalt2.aspmx.l.google.com2015-07-14 → 2020-02-18 · 5 obs

○ 2007-11-08 08:26:36
● 2015-07-14 19:30:20
● 2020-02-18 15:12:16
○ 2026-03-24 10:03:54
○ 2026-07-01 21:20:56

○MXaspmx.l.google.com2015-07-14 → 2020-02-18 · 5 obs

○ 2007-11-08 08:26:36
● 2015-07-14 19:30:20
● 2020-02-18 15:12:16
○ 2026-03-24 10:03:54
○ 2026-07-01 21:20:56

○MXaspmx2.googlemail.com2015-07-14 → 2020-02-18 · 5 obs

○ 2007-11-08 08:26:36
● 2015-07-14 19:30:20
● 2020-02-18 15:12:16
○ 2026-03-24 10:03:54
○ 2026-07-01 21:20:56

○MXaspmx3.googlemail.com2015-07-14 → 2020-02-18 · 5 obs

○ 2007-11-08 08:26:36
● 2015-07-14 19:30:20
● 2020-02-18 15:12:16
○ 2026-03-24 10:03:54
○ 2026-07-01 21:20:56

○MXaspmx4.googlemail.com2015-07-14 → 2020-02-18 · 5 obs

○ 2007-11-08 08:26:36
● 2015-07-14 19:30:20
● 2020-02-18 15:12:16
○ 2026-03-24 10:03:54
○ 2026-07-01 21:20:56

○MXaspmx5.googlemail.com2015-07-14 → 2020-02-18 · 5 obs

○ 2007-11-08 08:26:36
● 2015-07-14 19:30:20
● 2020-02-18 15:12:16
○ 2026-03-24 10:03:54
○ 2026-07-01 21:20:56

○MXchaintec.com2007-11-08 → 2007-11-08 · 3 obs

● 2007-11-08 08:26:36
○ 2015-07-14 19:30:20
○ 2026-07-01 21:20:56

○MXmail.chaintec.com2026-03-24 → 2026-03-25 · 5 obs

○ 2020-02-18 15:12:16
● 2026-03-24 10:03:54
● 2026-03-25 07:46:56
○ 2026-05-10 15:08:24
○ 2026-07-01 21:20:56

●MXmx1.feishu.cn2026-06-14 → 2026-07-01 · 3 obs

○ 2026-05-31 06:15:30
● 2026-06-14 22:05:52
● 2026-07-01 21:20:56

●MXmx2.feishu.cn2026-06-14 → 2026-07-01 · 3 obs

○ 2026-05-31 06:15:30
● 2026-06-14 22:05:52
● 2026-07-01 21:20:56

●MXmx3.feishu.cn2026-06-14 → 2026-07-01 · 3 obs

○ 2026-05-31 06:15:30
● 2026-06-14 22:05:52
● 2026-07-01 21:20:56

○MXmxbiz1.qq.com2026-05-10 → 2026-05-31 · 5 obs

○ 2026-03-25 07:46:56
● 2026-05-10 15:08:24
● 2026-05-31 06:15:30
○ 2026-06-14 22:05:52
○ 2026-07-01 21:20:56

○MXmxbiz2.qq.com2026-05-10 → 2026-05-31 · 5 obs

○ 2026-03-25 07:46:56
● 2026-05-10 15:08:24
● 2026-05-31 06:15:30
○ 2026-06-14 22:05:52
○ 2026-07-01 21:20:56

○A181.224.137.1912015-07-14 → 2017-03-29 · 5 obs

○ 2007-11-08 08:26:36
● 2015-07-14 19:30:20
● 2017-03-29 18:03:04
○ 2020-02-18 15:12:16
○ 2026-07-01 21:20:56

○A218.83.154.1982026-03-24 → 2026-05-31 · 5 obs

○ 2020-02-18 15:12:16
● 2026-03-24 10:03:54
● 2026-05-31 06:15:30
○ 2026-06-14 22:05:52
○ 2026-07-01 21:20:56

○A35.209.120.962020-02-18 → 2020-02-18 · 4 obs

○ 2017-03-29 18:03:04
● 2020-02-18 15:12:16
○ 2026-03-24 10:03:54
○ 2026-07-01 21:20:56

○A67.15.250.162007-11-08 → 2007-11-08 · 3 obs

● 2007-11-08 08:26:36
○ 2015-07-14 19:30:20
○ 2026-07-01 21:20:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	c.gtld-servers.net, l.gtld-servers.net, m.gtld-servers.net, j.gtld-servers.net...	-
chaintec.com	ns3.35.net, ns2.35.net, ns1.35.net, ns4.35.net	-

✅ Authoritative Response

Server:118.123.253.132

NS records: ns3.35.net, ns2.35.net, ns1.35.net, ns4.35.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for chaintec.com (unsigned zone)

⏱️ Timing

Total: 2813ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	4	`ns1.35.net, ns3.35.net...`
MX	3	`mx3.feishu.cn (pri: 10), mx1.feishu.cn (pri: 1)...`
TXT	2	`v=spf1 +include:_netblocks.m.feishu.cn -, verification-code-site-App_feishu=g7fAtz`
SOA	1	`ns1.35.net dnsconct.myhostadmin.net`

Analysis

Name Servers

The NS records for chaintec.com point to four name servers: ns1.35.net, ns2.35.net, ns3.35.net and ns4.35.net.

chaintec.com shares at least some of its name servers with other domains, including txlgbj.com, screwanchorfromchina.com, sunlcar.com and two others.

These name servers are frequently paired with the name servers ns3.dns-diy.com and ns4.dns-diy.com.

Host names that resolve to four IP numbers:

ns1.35.net points to 60.247.150.254, 118.123.249.114, 118.123.253.132 and 240e:d9:c200::2.

Hostnames that map to three IP numbers:

ns2.35.net points to 61.172.183.73, 211.149.230.100 and 240e:d9:c200:1::2.

Host names that have two IP addresses:

ns3.35.net points to 61.172.183.77 and 118.123.249.114.

ns4.35.net points to 118.123.253.132 and 211.149.230.100.

ns1.35.net and ns3.35.net are host names that each point to 118.123.249.114 IP addresses.

ns1.35.net and ns4.35.net are host names that each point to 118.123.253.132 IP addresses.

ns2.35.net and ns4.35.net are host names that each point to 211.149.230.100 IP addresses.

Mail Servers

chaintec.com is handled by three mail servers: mx1.feishu.cn, mx2.feishu.cn and mx3.feishu.cn.

There is at least a partial MX overlap between chaintec.com and other domains, including agudan.com, pinkyhat.shop, keychron.cn and two others.

Hostnames that map to three IP numbers:

mx3.feishu.cn points to 52.220.106.220, 101.126.58.225 and 122.14.229.0.

Host names that have two IP addresses:

mx2.feishu.cn points to 101.126.58.225 and 122.14.229.0.

Host names that point to one IP address:

mx1.feishu.cn points to 52.220.106.220.

mx3.feishu.cn and mx1.feishu.cn are host names that each point to 52.220.106.220 IP addresses.

mx3.feishu.cn and mx2.feishu.cn are host names that each point to 101.126.58.225 IP addresses.

mx3.feishu.cn and mx2.feishu.cn are host names that each point to 122.14.229.0 IP addresses.