`edppku.cn`

DNSSEC	⚠️ Not signed
A	177.211.12.150^{🇧🇷 UNSPECIFIED160.0.0.0/3}
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}
			PTR	`11.128.158.61.ha.cnc`
		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=1774693629

`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=2034669759

Same first word

edppku.cn

Similar names

duppke.de

DNS History

11 records (3 active, 8 former)

○NSjm1.dns.com2020-01-13 → 2020-01-13 · 4 obs

○ 2016-06-28 12:49:22
● 2020-01-13 20:56:18
○ 2026-02-14 21:56:38
○ 2026-04-14 13:53:46

○NSjm2.dns.com2020-01-13 → 2020-01-13 · 4 obs

○ 2016-06-28 12:49:22
● 2020-01-13 20:56:18
○ 2026-02-14 21:56:38
○ 2026-04-14 13:53:46

○NSns1.51dns.com2015-08-15 → 2015-12-03 · 4 obs

● 2015-08-15 23:16:02
● 2015-12-03 00:10:00
○ 2016-06-28 12:49:22
○ 2026-04-14 13:53:46

●NSns1.nowcndns.com2026-02-14 → 2026-04-14 · 3 obs

○ 2020-01-13 20:56:18
● 2026-02-14 21:56:38
● 2026-04-14 13:53:46

○NSns2.51dns.com2015-08-15 → 2015-12-03 · 4 obs

● 2015-08-15 23:16:02
● 2015-12-03 00:10:00
○ 2016-06-28 12:49:22
○ 2026-04-14 13:53:46

●NSns2.nowcndns.com2026-02-14 → 2026-04-14 · 3 obs

○ 2020-01-13 20:56:18
● 2026-02-14 21:56:38
● 2026-04-14 13:53:46

○A107.178.86.702015-08-15 → 2015-08-15 · 3 obs

● 2015-08-15 23:16:02
○ 2026-02-14 21:56:38
○ 2026-04-14 13:53:46

○A154.210.212.792020-01-13 → 2020-01-13 · 4 obs

○ 2015-08-15 23:16:02
● 2020-01-13 20:56:18
○ 2026-02-14 21:56:38
○ 2026-04-14 13:53:46

○A154.219.169.2072026-02-14 → 2026-04-14 · 2 obs

○ 2026-02-14 21:56:38
○ 2026-04-14 13:53:46

●A177.211.12.1502026-03-29 → 2026-04-14 · 3 obs

○ 2026-03-27 19:35:04
● 2026-03-29 21:03:00
● 2026-04-14 13:53:46

○A38.238.105.1332026-02-14 → 2026-03-27 · 5 obs

○ 2020-01-13 20:56:18
● 2026-02-14 21:56:38
● 2026-03-27 19:35:04
○ 2026-03-29 21:03:00
○ 2026-04-14 13:53:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...	-
edppku.cn	ns1.nowcndns.com, ns2.nowcndns.com	-

✅ Authoritative Response

Server:211.99.99.38

NS records: ns1.nowcndns.com, ns2.nowcndns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for edppku.cn (unsigned zone)

⏱️ Timing

Total: 1177ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`177.211.12.150`
NS	2	`ns1.nowcndns.com, ns2.nowcndns.com`
SOA	1	`ns1.nowcndns.com admin.nowcndns.com`

Analysis

IP Addresses

edppku.cn resolves to one IP number: 177.211.12.150.

Other host names, for instance rediscovery.cn, share IP numbers with edppku.cn.

Name Servers

edppku.cn is delegated to two name servers ns1.nowcndns.com and ns2.nowcndns.com.

edppku.cn shares the same name server setup as other domains, for instance wan1ba.cn, hbclzyqc.cn, sbfnet.cn, hzwddz.com.cn and uesw.cn.

Host names with three IPs:

ns1.nowcndns.com points to 1.193.216.204, 218.98.111.129 and 218.98.111.138.

ns2.nowcndns.com points to 61.158.128.11, 183.253.57.202 and 211.99.99.38.

edppku.cn - robtex.com

edppku.cn

cn