`by-technology.com`

DNSSEC	⚠️ Not signed
NS	`dns19.hichina.com` ⭐
		A	2408:4009:501::27^{🇨🇳 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	`dns20.hichina.com`
		A	2408:4009:501::28^{🇨🇳 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	`mx1.qiye.aliyun.com` ⭐
		A	47.246.137.47^{🇺🇸 Alibaba-Cloud47.246.136.0/22 Alibaba CLoud}
MX	`mxn.mxhichina.com` ⭐
		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}
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	`mxw.mxhichina.com`⁽¹⁰⁾
		A	47.246.99.195^{🇺🇸 Alibaba-Cloud47.246.96.0/22 Proxy-registered route object}
			PTR	`reachsmartdwell.com`
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	`verification-code-site-App_feishu=N6g8a9QaH1bVvu9B4KOK`
TXT	`v=spf1 include:spf.mxhichina.com -all`
TXT	`v=spf1 include:spf.qiye.aliyun.com -all`
SOA	`dns19.hichina.com`hostmaster@hichina.com 2026-01-09 #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=1776001472

Same first word

by-technology.com

DNS History

13 records (7 active, 6 former)

○NSdns10.hichina.com2015-07-17 → 2016-04-21 · 4 obs

● 2015-07-17 07:28:28
● 2016-04-21 17:38:08
○ 2017-02-07 19:29:48
○ 2026-04-12 13:54:32

●NSdns19.hichina.com2020-02-09 → 2026-04-12 · 3 obs

○ 2017-02-07 19:29:48
● 2020-02-09 01:23:32
● 2026-04-12 13:54:32

●NSdns20.hichina.com2020-02-09 → 2026-04-12 · 3 obs

○ 2017-02-07 19:29:48
● 2020-02-09 01:23:32
● 2026-04-12 13:54:32

○NSdns9.hichina.com2015-07-17 → 2016-04-21 · 4 obs

● 2015-07-17 07:28:28
● 2016-04-21 17:38:08
○ 2017-02-07 19:29:48
○ 2026-04-12 13:54:32

○NSf1g1ns1.dnspod.net2017-02-07 → 2017-02-07 · 4 obs

○ 2016-04-21 17:38:08
● 2017-02-07 19:29:48
○ 2020-02-09 01:23:32
○ 2026-04-12 13:54:32

○NSf1g1ns2.dnspod.net2017-02-07 → 2017-02-07 · 4 obs

○ 2016-04-21 17:38:08
● 2017-02-07 19:29:48
○ 2020-02-09 01:23:32
○ 2026-04-12 13:54:32

●MXmx1.qiye.aliyun.com2020-02-09 → 2026-04-12 · 2 obs

● 2020-02-09 01:23:32
● 2026-04-12 13:54:32

●MXmx2.qiye.aliyun.com2020-02-09 → 2026-04-12 · 2 obs

● 2020-02-09 01:23:32
● 2026-04-12 13:54:32

●MXmx3.qiye.aliyun.com2020-02-09 → 2026-04-12 · 2 obs

● 2020-02-09 01:23:32
● 2026-04-12 13:54:32

●MXmxn.mxhichina.com2020-02-09 → 2026-04-12 · 2 obs

● 2020-02-09 01:23:32
● 2026-04-12 13:54:32

●MXmxw.mxhichina.com2020-02-09 → 2026-04-12 · 2 obs

● 2020-02-09 01:23:32
● 2026-04-12 13:54:32

○A10.192.1.2272015-07-17 → 2015-11-21 · 4 obs

● 2015-07-17 07:28:28
● 2015-11-21 22:26:58
○ 2016-02-06 03:06:16
○ 2026-04-12 13:54:32

○A210.209.125.242016-02-06 → 2016-04-21 · 5 obs

○ 2015-11-21 22:26:58
● 2016-02-06 03:06:16
● 2016-04-21 17:38:08
○ 2017-02-07 19:29:48
○ 2026-04-12 13:54:32

🔍 DNS Trace

Analysis

Name Servers

by-technology.com's delegation is to two name servers dns19.hichina.com and dns20.hichina.com.

by-technology.com shares the same name server configuration as other domains, such as jinanyoulong.com, bjedu.co, aii6.com, 1718world.com and fsjbxt.com.