`numans.cn`

DNSSEC	⚠️ Not signed
NS	`ns1.17ex.com` ⭐
		A	218.98.111.191^{🇩🇪 HKCICL-AS-AP218.98.111.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED}
NS	`ns2.17ex.com`
		A	183.253.57.205^{🇨🇳 CHINAMOBILE-CN183.253.0.0/16 CMI (Customer Route)}
		A	211.99.99.35^{🇨🇳 DONGGUAN-1211.99.99.0/24 Proxy-registered route object}
SOA	`ns1.17ex.com`admin@17ex.com serial=1761136942

`cn`

	DNSSEC	⚠️ Not signed
	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=2034636389

Same first word

numans.cn

numans.com.au

Similar names

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usmann.de

sumann.at

mannus.info

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munnas.com

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umanns.de

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sunman.nl

mannus.com

mansnu.edu.eg

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usmann.kasserver.com

mannus.nl

mannus.biz

mansun.com

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mansun.com.hk

nusman.nl

DNS History

9 records (2 active, 7 former)

○NSf1g1ns1.dnspod.net2015-05-26 → 2015-10-18 · 4 obs

● 2015-05-26 02:34:02
● 2015-10-18 04:13:50
○ 2026-03-24 02:31:42
○ 2026-04-05 21:30:00

○NSf1g1ns2.dnspod.net2015-05-26 → 2015-10-18 · 4 obs

● 2015-05-26 02:34:02
● 2015-10-18 04:13:50
○ 2026-03-24 02:31:42
○ 2026-04-05 21:30:00

●NSns1.17ex.com2026-03-24 → 2026-04-05 · 3 obs

○ 2015-10-18 04:13:50
● 2026-03-24 02:31:42
● 2026-04-05 21:30:00

●NSns2.17ex.com2026-03-24 → 2026-04-05 · 3 obs

○ 2015-10-18 04:13:50
● 2026-03-24 02:31:42
● 2026-04-05 21:30:00

○MXmail.skrimple.com2015-12-20 → 2017-04-03 · 4 obs

● 2015-12-20 13:01:14
● 2017-04-03 02:21:08
○ 2026-03-24 02:31:42
○ 2026-04-05 21:30:00

○A103.51.144.812016-07-20 → 2016-07-20 · 4 obs

○ 2016-03-19 17:14:32
● 2016-07-20 16:13:58
○ 2017-04-03 02:21:08
○ 2026-04-05 21:30:00

○A123.254.111.1902015-05-26 → 2015-10-18 · 4 obs

● 2015-05-26 02:34:02
● 2015-10-18 04:13:50
○ 2015-12-20 13:01:14
○ 2026-04-05 21:30:00

○A50.117.113.2222017-04-03 → 2017-04-03 · 4 obs

○ 2016-07-20 16:13:58
● 2017-04-03 02:21:08
○ 2026-03-24 02:31:42
○ 2026-04-05 21:30:00

○A65.19.157.2352015-12-20 → 2016-03-19 · 5 obs

○ 2015-10-18 04:13:50
● 2015-12-20 13:01:14
● 2016-03-19 17:14:32
○ 2016-07-20 16:13:58
○ 2026-04-05 21:30:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...	-
numans.cn	ns1.17ex.com, ns2.17ex.com	-

✅ Authoritative Response

Server:218.98.111.191

NS records: ns1.17ex.com, ns2.17ex.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for numans.cn (unsigned zone)

⏱️ Timing

Total: 1708ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`ns1.17ex.com, ns2.17ex.com`
SOA	1	`ns1.17ex.com admin.17ex.com`

Analysis

Name Servers

numans.cn's delegation uses two name servers: ns1.17ex.com and ns2.17ex.com.

numans.cn uses the same name server setup as other domains, such as tuipai.cn, baobaotu.com, hxxt.cn, miaona.cn and eduweb.cn.

numans.cn at least partially shares name servers with other domains, for example cijia.com.cn.

Host names with two IP numbers: ns2.17ex.com points to 183.253.57.205 and 211.99.99.35.

Host names with one IP number: ns1.17ex.com points to 218.98.111.191.

numans.cn - robtex.com

numans.cn

cn