netocr.com - dns.ninja

`netocr.com`

DNSSEC	⚠️ Not signed
A	39.105.104.120^{🇨🇳 Alibaba-Cloud39.104.0.0/15 CT BeiJing IDC}
NS	`cl1.sfndns.cn` ⭐
		A	2001:da8:20d:40cf::4^{🇨🇳 CNGI-CERNET2-AS-AP2001:da8:20d::/48}
		A	47.83.147.206^{🇺🇸 Alibaba-Cloud47.83.128.0/17 Proxy-registered route object}
		A	47.108.213.108^{🇨🇳 Alibaba-Cloud47.108.0.0/16}
		A	58.205.196.4^{🇨🇳 ERX-CERNET-BKB58.200.0.0/13 CERNET}
		A	103.21.140.3^{🇨🇳 SHANGHAITELECOM103.21.140.0/23 SHIDC}
NS	`cl1.sfndns.com`
		A	2001:da8:20d:40cf::4^{🇨🇳 CNGI-CERNET2-AS-AP2001:da8:20d::/48}
		A	47.83.147.206^{🇺🇸 Alibaba-Cloud47.83.128.0/17 Proxy-registered route object}
		A	47.108.213.108^{🇨🇳 Alibaba-Cloud47.108.0.0/16}
		A	58.205.196.4^{🇨🇳 ERX-CERNET-BKB58.200.0.0/13 CERNET}
		A	103.21.140.3^{🇨🇳 SHANGHAITELECOM103.21.140.0/23 SHIDC}
NS	`cl2.sfndns.cn`
		A	2001:da8:20d:40cf::5^{🇨🇳 CNGI-CERNET2-AS-AP2001:da8:20d::/48}
		A	8.134.159.224^{🇨🇳 Alibaba-Cloud8.134.128.0/17 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811}
		A	8.211.43.5^{🇩🇪 Alibaba-Cloud8.211.0.0/18 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811}
		A	47.236.4.243^{🇸🇬 Alibaba-Cloud47.236.0.0/16 Proxy-registered route object}
NS	`cl2.sfndns.com`
		A	2001:da8:20d:40cf::5^{🇨🇳 CNGI-CERNET2-AS-AP2001:da8:20d::/48}
		A	8.134.159.224^{🇨🇳 Alibaba-Cloud8.134.128.0/17 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811}
		A	8.211.43.5^{🇩🇪 Alibaba-Cloud8.211.0.0/18 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811}
		A	47.236.4.243^{🇸🇬 Alibaba-Cloud47.236.0.0/16 Proxy-registered route object}
NS	`vip1.sfndns.cn` ⚠️ Not in parent delegation
		A	2001:da8:20d:40cf::4^{🇨🇳 CNGI-CERNET2-AS-AP2001:da8:20d::/48}
		A	47.108.213.108^{🇨🇳 Alibaba-Cloud47.108.0.0/16}
		A	58.205.196.4^{🇨🇳 ERX-CERNET-BKB58.200.0.0/13 CERNET}
		A	103.21.140.3^{🇨🇳 SHANGHAITELECOM103.21.140.0/23 SHIDC}
NS	`vip2.sfndns.cn` ⚠️ Not in parent delegation
		A	2001:da8:20d:40cf::5^{🇨🇳 CNGI-CERNET2-AS-AP2001:da8:20d::/48}
		A	8.134.159.224^{🇨🇳 Alibaba-Cloud8.134.128.0/17 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811}
		A	47.236.4.243^{🇸🇬 Alibaba-Cloud47.236.0.0/16 Proxy-registered route object}
SOA	`cl1.sfndns.cn`mail@sfn.cn 2026-08-02 #23

`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=1785688717

WOT: SAFE (60/100)

Subdomains

www.netocr.com

Same first word

netocr.com

netocr.net

Similar names

centro.biz

cornet.ch

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oncert.ru

nortec.nl

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cornet.in

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nortec.com.au

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recton.com

ntcore.com

trecon.org

tncore.org

cornet.com

oncert.com

tecnor.net

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centro.me

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trecon.info

corten.se

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nortec.it

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tecnor.com

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corten.com

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cornet.fi

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retcon.us

centor.us

cornet.ru

nortec.eu

ectron.com

rontec.net

cornet.info

nortec.com.mx

centro.pe

orcnet.info

trecon.co.th

centro.org

orcnet.co.uk

centro.com

centro.ru

centor.eu

DNS History

13 records (7 active, 6 former)

●NScl1.sfndns.cn2026-02-15 → 2026-08-02 · 3 obs

○ 2016-08-08 18:08:54
● 2026-02-15 20:31:10
● 2026-08-02 16:56:24

●NScl1.sfndns.com2026-02-15 → 2026-08-02 · 3 obs

○ 2016-08-08 18:08:54
● 2026-02-15 20:31:10
● 2026-08-02 16:56:24

●NScl2.sfndns.cn2026-02-15 → 2026-08-02 · 3 obs

○ 2016-08-08 18:08:54
● 2026-02-15 20:31:10
● 2026-08-02 16:56:24

●NScl2.sfndns.com2026-02-15 → 2026-08-02 · 3 obs

○ 2016-08-08 18:08:54
● 2026-02-15 20:31:10
● 2026-08-02 16:56:24

○NSns15.xincache.com2015-11-06 → 2016-08-08 · 5 obs

○ 2015-06-22 10:20:12
● 2015-11-06 03:35:52
● 2016-08-08 18:08:54
○ 2026-02-15 20:31:10
○ 2026-08-02 16:56:24

○NSns16.xincache.com2015-11-06 → 2016-08-08 · 5 obs

○ 2015-06-22 10:20:12
● 2015-11-06 03:35:52
● 2016-08-08 18:08:54
○ 2026-02-15 20:31:10
○ 2026-08-02 16:56:24

○NSns3.sanfront.com.cn2015-06-22 → 2015-06-22 · 3 obs

● 2015-06-22 10:20:12
○ 2015-11-06 03:35:52
○ 2026-08-02 16:56:24

○NSns5.sanfront.com.cn2015-06-22 → 2015-06-22 · 3 obs

● 2015-06-22 10:20:12
○ 2015-11-06 03:35:52
○ 2026-08-02 16:56:24

●NSvip1.sfndns.cn2026-02-15 → 2026-08-02 · 6 obs

○ 2016-08-08 18:08:54
● 2026-02-15 20:31:10
● 2026-06-11 19:39:12
○ 2026-06-30 03:28:54
● 2026-07-26 14:45:46
● 2026-08-02 16:56:24

●NSvip2.sfndns.cn2026-02-15 → 2026-08-02 · 6 obs

○ 2016-08-08 18:08:54
● 2026-02-15 20:31:10
● 2026-06-11 19:39:12
○ 2026-06-30 03:28:54
● 2026-07-26 14:45:46
● 2026-08-02 16:56:24

○A166.111.138.472015-06-22 → 2015-06-22 · 3 obs

● 2015-06-22 10:20:12
○ 2015-11-06 03:35:52
○ 2026-08-02 16:56:24

○A182.92.1.22015-11-06 → 2016-08-08 · 5 obs

○ 2015-06-22 10:20:12
● 2015-11-06 03:35:52
● 2016-08-08 18:08:54
○ 2026-02-15 20:31:10
○ 2026-08-02 16:56:24

●A39.105.104.1202026-02-15 → 2026-08-02 · 6 obs

○ 2016-08-08 18:08:54
● 2026-02-15 20:31:10
● 2026-06-11 19:39:12
○ 2026-06-30 03:28:54
● 2026-07-26 14:45:46
● 2026-08-02 16:56:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
netocr.com	cl1.sfndns.com, cl2.sfndns.com, cl1.sfndns.cn, cl2.sfndns.cn	9 records

✅ Authoritative Response

Server:47.236.4.243

NS records: cl1.sfndns.com, cl2.sfndns.com, cl1.sfndns.cn, cl2.sfndns.cn

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for netocr.com (unsigned zone)

⏱️ Timing

Total: 4152ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`39.105.104.120`
NS	6	`cl1.sfndns.cn, cl2.sfndns.com...`
SOA	1	`cl1.sfndns.cn mail.sfn.cn`

📌 Glue Records Collected

Total: 9

Out-of-bailiwick: 9 (cl1.sfndns.com, cl1.sfndns.com, cl1.sfndns.com...)

Analysis

Hierarchy

netocr.com is a parent domain of www.netocr.com.

IP Addresses

netocr.com resolves to one IP address: 39.105.104.120.

Other host names, such as www.netocr.com, share IP numbers with netocr.com.

Name Servers

netocr.com is delegated to 6 name servers: cl1.sfndns.cn, cl2.sfndns.cn, vip1.sfndns.cn and 3 other.

netocr.com shares at least some of its name servers with other domains, including cppcc.gov.cn, 12368.sh.cn, gongqing.gov.cn and two others.

These name servers are frequently paired with the name servers cl1.sfndns.com, cl2.sfndns.com and vip2.sfndns.cn.

Hostnames pointing to five IP numbers:

cl1.sfndns.cn resolves to four IP addresses: 47.83.147.206, 47.108.213.108, 58.205.196.4 and two others.

cl1.sfndns.com resolves to four IP addresses: 47.83.147.206, 47.108.213.108, 58.205.196.4 and two others.

Hosts that point to four IP numbers:

cl2.sfndns.cn points to 8.134.159.224, 8.211.43.5, 47.236.4.243 and 2001:da8:20d:40cf::5.

vip1.sfndns.cn points to 47.108.213.108, 58.205.196.4, 103.21.140.3 and 2001:da8:20d:40cf::4.

cl2.sfndns.com points to 8.134.159.224, 8.211.43.5, 47.236.4.243 and 2001:da8:20d:40cf::5.

Hostnames that resolve to three IP addresses:

vip2.sfndns.cn points to 8.134.159.224, 47.236.4.243 and 2001:da8:20d:40cf::5.

The host names cl1.sfndns.cn, cl1.sfndns.com and vip1.sfndns.cn each resolve to 2001:da8:20d:40cf::4.

cl1.sfndns.cn and cl1.sfndns.com are host names that each point to 47.83.147.206 IP addresses.

The host names cl1.sfndns.cn, cl1.sfndns.com and vip1.sfndns.cn each resolve to 47.108.213.108.

The host names cl1.sfndns.cn, cl1.sfndns.com and vip1.sfndns.cn each resolve to 58.205.196.4.

The host names cl1.sfndns.cn, cl1.sfndns.com and vip1.sfndns.cn each resolve to 103.21.140.3.

The host names cl2.sfndns.cn, cl2.sfndns.com and vip2.sfndns.cn each resolve to 2001:da8:20d:40cf::5.

The host names cl2.sfndns.cn, cl2.sfndns.com and vip2.sfndns.cn each resolve to 8.134.159.224.

cl2.sfndns.cn and cl2.sfndns.com are host names that each point to 8.211.43.5 IP addresses.

The host names cl2.sfndns.cn, cl2.sfndns.com and vip2.sfndns.cn each resolve to 47.236.4.243.