`techcenter.cn`

DNSSEC	⚠️ Not signed
NS	`ns1.nowcndns.com` ⭐
		A	1.193.216.204^{🇨🇳 CHINANET-Henan-Luoyang-IDC1.193.216.0/24 Chinatelecom HeNan Province Network}
		A	218.98.111.129^{🇩🇪 HKCICL-AS-AP218.98.111.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED}
		A	218.98.111.138^{🇩🇪 HKCICL-AS-AP218.98.111.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED}
NS	`ns2.nowcndns.com`
		A	61.158.128.11^{🇨🇳 CHINA169-Backbone61.158.128.0/17 CNC Group CHINA169 Henan Province Network}
		A	183.253.57.202^{🇨🇳 CHINAMOBILE-CN183.253.0.0/16 CMI (Customer Route)}
		A	211.99.99.38^{🇨🇳 DONGGUAN-1211.99.99.0/24 Proxy-registered route object}
SOA	`ns1.nowcndns.com`admin@nowcndns.com serial=1781646044

`cn`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.dns.cn` ⭐
	NS	`b.dns.cn`
	NS	`c.dns.cn`
	NS	`d.dns.cn`
	NS	`e.dns.cn`
	NS	`ns.cernet.net` ⚠️ Not in parent delegation
	SOA	`a.dns.cn`root@cnnic.cn serial=2035028326

9 records (2 active, 7 former)

●NSns1.nowcndns.com2026-06-22 → 2026-07-11 · 2 obs

● 2026-06-22 09:58:34
● 2026-07-11 09:09:42

●NSns2.nowcndns.com2026-06-22 → 2026-07-11 · 2 obs

● 2026-06-22 09:58:34
● 2026-07-11 09:09:42

○MXmail.skrimple.com2015-05-03 → 2017-01-10 · 4 obs

● 2015-05-03 08:09:16
● 2017-01-10 17:35:52
○ 2026-06-22 09:58:34
○ 2026-07-11 09:09:42

○A103.51.144.812017-01-10 → 2017-01-10 · 4 obs

○ 2016-04-27 01:45:42
● 2017-01-10 17:35:52
○ 2018-07-14 15:13:38
○ 2026-07-11 09:09:42

○A205.164.14.672015-05-03 → 2015-05-03 · 3 obs

● 2015-05-03 08:09:16
○ 2018-07-14 15:13:38
○ 2026-07-11 09:09:42

○A205.164.14.762015-05-03 → 2015-05-03 · 3 obs

● 2015-05-03 08:09:16
○ 2015-11-03 12:55:42
○ 2026-07-11 09:09:42

○A52.78.124.1492018-07-14 → 2018-07-14 · 4 obs

○ 2017-01-10 17:35:52
● 2018-07-14 15:13:38
○ 2026-06-22 09:58:34
○ 2026-07-11 09:09:42

○A65.19.157.2342016-04-27 → 2016-04-27 · 4 obs

○ 2016-01-26 21:09:34
● 2016-04-27 01:45:42
○ 2017-01-10 17:35:52
○ 2026-07-11 09:09:42

○A65.19.157.2352015-11-03 → 2016-01-26 · 5 obs

○ 2015-05-03 08:09:16
● 2015-11-03 12:55:42
● 2016-01-26 21:09:34
○ 2016-04-27 01:45:42
○ 2026-07-11 09:09:42

techcenter.cn is served by two delegated name servers, ns1.nowcndns.com and ns2.nowcndns.com.

techcenter.cn has the same name server delegation as a number of other domains, such as xhymc.cn, wdxsw.cn, pxbl.com.cn and two more.