seidontech.com - dns.ninja

`seidontech.com`

DNSSEC	⚠️ Not signed
NS	`dns21.hichina.com` ⭐
		A	2408:4009:501::29^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.40^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.60^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.200^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.220^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.40^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.60^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.100^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
		A	139.224.142.110^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
NS	`dns22.hichina.com`
		A	2408:4009:501::30^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.38^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.61^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.198^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.222^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.38^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.61^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.98^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
		A	139.224.142.108^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
MX	`mxbiz1.qq.com` ⭐
MX	`mxbiz2.qq.com`⁽¹⁰⁾
TXT	`v=spf1 include:spf.mail.qq.com ~all`
SOA	`dns21.hichina.com`hostmaster@hichina.com 2026-06-04 #13

`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=1783764447

Previously MX for

seidontech.com

Same first word

seidontech.com

Similar names

DNS History

8 records (4 active, 4 former)

●NSdns21.hichina.com2026-03-29 → 2026-07-11 · 3 obs

○ 2017-09-29 12:13:50
● 2026-03-29 04:36:22
● 2026-07-11 10:28:16

●NSdns22.hichina.com2026-03-29 → 2026-07-11 · 3 obs

○ 2017-09-29 12:13:50
● 2026-03-29 04:36:22
● 2026-07-11 10:28:16

○NSns19.maxdominios.com2016-12-16 → 2017-09-29 · 4 obs

● 2016-12-16 02:51:24
● 2017-09-29 12:13:50
○ 2026-03-29 04:36:22
○ 2026-07-11 10:28:16

○NSns20.maxdominios.com2016-12-16 → 2017-09-29 · 4 obs

● 2016-12-16 02:51:24
● 2017-09-29 12:13:50
○ 2026-03-29 04:36:22
○ 2026-07-11 10:28:16

●MXmxbiz1.qq.com2026-03-29 → 2026-07-11 · 3 obs

○ 2017-09-29 12:13:50
● 2026-03-29 04:36:22
● 2026-07-11 10:28:16

●MXmxbiz2.qq.com2026-03-29 → 2026-07-11 · 3 obs

○ 2017-09-29 12:13:50
● 2026-03-29 04:36:22
● 2026-07-11 10:28:16

○MXseidontech.com2016-12-16 → 2017-09-29 · 4 obs

● 2016-12-16 02:51:24
● 2017-09-29 12:13:50
○ 2026-03-29 04:36:22
○ 2026-07-11 10:28:16

○A162.144.220.442016-12-16 → 2017-09-29 · 4 obs

● 2016-12-16 02:51:24
● 2017-09-29 12:13:50
○ 2026-03-29 04:36:22
○ 2026-07-11 10:28:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
seidontech.com	dns21.hichina.com, dns22.hichina.com	18 records

✅ Authoritative Response

Server:120.76.107.38

NS records: dns21.hichina.com, dns22.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for seidontech.com (unsigned zone)

⏱️ Timing

Total: 521ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`dns22.hichina.com, dns21.hichina.com`
MX	2	`mxbiz2.qq.com (pri: 10), mxbiz1.qq.com (pri: 5)`
TXT	1	`v=spf1 include:spf.mail.qq.com ~all`
SOA	1	`dns21.hichina.com hostmaster.hichina.com`

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (dns21.hichina.com, dns21.hichina.com, dns21.hichina.com...)

Analysis

Name Servers

The NS records for seidontech.com delegate to dns21.hichina.com and dns22.hichina.com.

seidontech.com uses the same name servers as several other domains — among them sky-bird.cn, jjjkgl.com, 333687.com and two more.

seidontech.com shares at least some of its name servers with other domains, including compro.me, itin.cn, itzk.cn and two others.

These name servers are frequently seen alongside the name servers expirens3.hichina.com, expirens4.hichina.com, ns7.alidns.com and ns8.alidns.com.

Hostnames that resolve to 9 IP addresses:

dns21.hichina.com maps to 39.96.153.40, 39.96.153.60, 47.118.199.200 and 6 additional IP addresses.

dns22.hichina.com maps to 39.96.153.38, 39.96.153.61, 47.118.199.198 and 6 additional IP addresses.

Mail Servers

Mail for seidontech.com is handled by two mail servers — mxbiz1.qq.com and mxbiz2.qq.com.

seidontech.com uses an identical mail server configuration to several other domains — among them birmy.cn, shukuwu.com, roadcent.com and two more.

seidontech.com has at least partial mail server overlap with other domains such as cnjyusa.com, youfen.com, 5154.cn and two more.

These mail servers frequently appear alongside the mail servers mxn.mxhichina.com and mxw.mxhichina.com.