cnfilter.com - dns.ninja

`cnfilter.com`

DNSSEC	⚠️ Not signed
NS	`ns1.cnolnic.com` ⭐
		A	240c:4081:8000:1702::4^{🇨🇳 Baidu240c:4081::/32}
		A	106.12.41.178^{🇨🇳 Baidu106.12.32.0/19}
		A	180.76.132.118^{🇨🇳 Baidu180.76.128.0/19}
NS	`ns2.cnolnic.com`
		A	240c:4082:0:5d80::3^{🇨🇳 Baidu240c:4082::/32}
		A	106.12.205.190^{🇨🇳 Baidu106.12.192.0/20 AS38365}
		A	182.61.7.241^{🇨🇳 Baidu182.61.0.0/19}
MX	`mxa3.chinaemail.cn` ⭐
		A	43.128.31.66^{🇭🇰 TENCENT-NET-AP-CN43.128.0.0/18 ACEVILLE PTE.LTD. 16 COLLYER QUAY 18-29 INCOME AT RAFFLES}
		A	43.129.30.92^{🇭🇰 TENCENT-NET-AP-CN43.129.24.0/21}
		A	43.135.96.239^{🇭🇰 TENCENT-NET-AP-CN43.135.64.0/18 ACEVILLE PTE.LTD. 16 COLLYER QUAY 18-29 INCOME AT RAFFLES}
		A	159.138.140.216^{🇭🇰 HWCSNET159.138.128.0/20 HUAWEI INTERNATIONAL PTE. LTD. 15A Changi Business Park Central 1 Eightrium 03-03/04}
			PTR	`brhk04.chinaemail.cn`
MX	`mx3.chinaemail.cn`⁽¹⁰⁾
		A	43.128.31.66^{🇭🇰 TENCENT-NET-AP-CN43.128.0.0/18 ACEVILLE PTE.LTD. 16 COLLYER QUAY 18-29 INCOME AT RAFFLES}
		A	43.129.30.92^{🇭🇰 TENCENT-NET-AP-CN43.129.24.0/21}
		A	43.135.96.239^{🇭🇰 TENCENT-NET-AP-CN43.135.64.0/18 ACEVILLE PTE.LTD. 16 COLLYER QUAY 18-29 INCOME AT RAFFLES}
		A	159.138.140.216^{🇭🇰 HWCSNET159.138.128.0/20 HUAWEI INTERNATIONAL PTE. LTD. 15A Changi Business Park Central 1 Eightrium 03-03/04}
			PTR	`brhk04.chinaemail.cn`
TXT	`v=spf1 include:spf.chinaemail.cn -all`
SOA	`ns1.cnolnic.com`root@cnolnic.com 2006-11-24 #1

`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=1782679500

Same first word

cnfilter.com

cnfilter.com.cn

cnfilter.net

Similar names

rfclient.hu

filtercn.com

rfclient.fr

fclinter.com

lfcinter.net

filtercn.net

DNS History

12 records (4 active, 8 former)

○NSdns1.sinonets.cn2015-08-26 → 2017-09-17 · 5 obs

○ 2007-11-07 15:03:34
● 2015-08-26 17:52:14
● 2017-09-17 16:40:32
○ 2026-02-27 12:00:28
○ 2026-06-28 21:06:56

○NSdns1.sinonets.net2007-11-07 → 2007-11-07 · 3 obs

● 2007-11-07 15:03:34
○ 2015-08-26 17:52:14
○ 2026-06-28 21:06:56

○NSdns2.sinonets.cn2015-08-26 → 2017-09-17 · 5 obs

○ 2007-11-07 15:03:34
● 2015-08-26 17:52:14
● 2017-09-17 16:40:32
○ 2026-02-27 12:00:28
○ 2026-06-28 21:06:56

○NSdns2.sinonets.net2007-11-07 → 2007-11-07 · 3 obs

● 2007-11-07 15:03:34
○ 2015-08-26 17:52:14
○ 2026-06-28 21:06:56

○NSdns3.sinonets.cn2015-08-26 → 2017-09-17 · 5 obs

○ 2007-11-07 15:03:34
● 2015-08-26 17:52:14
● 2017-09-17 16:40:32
○ 2026-02-27 12:00:28
○ 2026-06-28 21:06:56

●NSns1.cnolnic.com2026-02-27 → 2026-06-28 · 3 obs

○ 2017-09-17 16:40:32
● 2026-02-27 12:00:28
● 2026-06-28 21:06:56

●NSns2.cnolnic.com2026-02-27 → 2026-06-28 · 3 obs

○ 2017-09-17 16:40:32
● 2026-02-27 12:00:28
● 2026-06-28 21:06:56

●MXmx3.chinaemail.cn2015-08-26 → 2026-06-28 · 3 obs

○ 2007-11-07 15:03:34
● 2015-08-26 17:52:14
● 2026-06-28 21:06:56

●MXmxa3.chinaemail.cn2015-08-26 → 2026-06-28 · 3 obs

○ 2007-11-07 15:03:34
● 2015-08-26 17:52:14
● 2026-06-28 21:06:56

○A121.14.65.2132015-08-26 → 2017-09-17 · 5 obs

○ 2007-11-07 15:03:34
● 2015-08-26 17:52:14
● 2017-09-17 16:40:32
○ 2026-02-27 12:00:28
○ 2026-06-28 21:06:56

○A211.138.198.172007-11-07 → 2007-11-07 · 3 obs

● 2007-11-07 15:03:34
○ 2015-08-26 17:52:14
○ 2026-06-28 21:06:56

○A61.155.6.202007-11-07 → 2007-11-07 · 3 obs

● 2007-11-07 15:03:34
○ 2015-08-26 17:52:14
○ 2026-06-28 21:06:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	i.gtld-servers.net, e.gtld-servers.net, h.gtld-servers.net, m.gtld-servers.net...	-
cnfilter.com	ns1.cnolnic.com, ns2.cnolnic.com	6 records

✅ Authoritative Response

Server:106.12.41.178

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cnfilter.com (unsigned zone)

⏱️ Timing

Total: 573ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`ns1.cnolnic.com, ns2.cnolnic.com`
MX	2	`mxa3.chinaemail.cn (pri: 5), mx3.chinaemail.cn (pri: 10)`
TXT	1	`v=spf1 include:spf.chinaemail.cn -all`
SOA	1	`ns1.cnolnic.com root.cnolnic.com`

📌 Glue Records Collected

Total: 6

Out-of-bailiwick: 6 (ns1.cnolnic.com, ns1.cnolnic.com, ns1.cnolnic.com...)

Analysis

Name Servers

DNS delegation for cnfilter.com points to two name servers: ns1.cnolnic.com and ns2.cnolnic.com.

cnfilter.com has the same name server delegation as a number of other domains, such as wnd.com.cn, c51.cn, hdnew.com and two more.

cnfilter.com has partial name server overlap with other domains, including tcwuushiang.com.

ns1.cnolnic.com points to 106.12.41.178, 180.76.132.118 and 240c:4081:8000:1702::4. ns2.cnolnic.com points to 106.12.205.190, 182.61.7.241 and 240c:4082:0:5d80::3. Both hosts resolve to three IP numbers.

Mail Servers

The MX records for cnfilter.com point to two mail servers: mx3.chinaemail.cn and mxa3.chinaemail.cn.

cnfilter.com has the same mail server arrangement as a number of other domains, for example apichemical.com, topland.com.hk, cnhschem.com and two more.

cnfilter.com shares at least some of its mail servers with other domains — for example cpidi.com, softtown.com, hbsttz.com and two more.

The hosts mx3.chinaemail.cn and mxa3.chinaemail.cn each point to four IP addresses: mx3.chinaemail.cn resolves to 43.128.31.66, 43.129.30.92, 43.135.96.239 and 159.138.140.216 and mxa3.chinaemail.cn directs to 43.128.31.66, 43.129.30.92, 43.135.96.239 and 159.138.140.216.

Host names pointing to 43.128.31.66 IP addresses: mx3.chinaemail.cn and mxa3.chinaemail.cn.

Host names pointing to 43.129.30.92 IP addresses: mx3.chinaemail.cn and mxa3.chinaemail.cn.

Host names pointing to 43.135.96.239 IP addresses: mx3.chinaemail.cn and mxa3.chinaemail.cn.

Host names pointing to 159.138.140.216 IP addresses: mx3.chinaemail.cn and mxa3.chinaemail.cn.