`cnkff.com`

DNSSEC	⚠️ Not signed
A	154.85.49.102^{🇺🇸 BAIDU-1154.85.48.0/21 AS55967}
NS	`ns1.cnolnic.net` ⭐
		A	240c:4082:0:5d80::2^{🇨🇳 Baidu240c:4082::/32}
		A	106.13.136.254^{🇨🇳 Baidu106.13.128.0/19 AS38365}
		A	182.61.7.97^{🇨🇳 Baidu182.61.0.0/19}
NS	`ns2.cnolnic.net`
		A	240c:4081:8000:1702::3^{🇨🇳 Baidu240c:4081::/32}
		A	106.12.41.177^{🇨🇳 Baidu106.12.32.0/19}
		A	180.76.132.69^{🇨🇳 Baidu180.76.128.0/19}
MX	`mxcom.263xmail.com` ⭐
		A	38.83.106.84^{🇺🇸 AS6319938.83.106.0/24 CS-34755}
			PTR	`us-mx1.263.net`
		A	38.83.106.85^{🇺🇸 AS6319938.83.106.0/24 CS-34755}
			PTR	`us-mx2.263.net`
		A	143.110.227.31^{🇺🇸 DIGITALOCEAN143.110.224.0/20 DigitalOcean}
		A	164.92.126.242^{🇺🇸 DIGITALOCEAN164.92.96.0/19 DigitalOcean}
MX	`mxwcom.263xmail.com` ⭐
		A	38.83.106.84^{🇺🇸 AS6319938.83.106.0/24 CS-34755}
			PTR	`us-mx1.263.net`
		A	38.83.106.85^{🇺🇸 AS6319938.83.106.0/24 CS-34755}
			PTR	`us-mx2.263.net`
		A	143.110.227.31^{🇺🇸 DIGITALOCEAN143.110.224.0/20 DigitalOcean}
		A	164.92.126.242^{🇺🇸 DIGITALOCEAN164.92.96.0/19 DigitalOcean}
TXT	`v=spf1 include:spf.263.net -all`
SOA	`ns1.cnolnic.net`root@cnolnic.net 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=1786228819

Same first word

cnkff.com

Similar names

cnffk.com

fcfnk.com

DNS History

12 records (5 active, 7 former)

○NSn306.ns.yunjiasu.com2015-07-12 → 2017-04-01 · 4 obs

● 2015-07-12 00:42:22
● 2017-04-01 07:15:48
○ 2020-03-28 08:42:36
○ 2026-08-08 22:48:16

○NSn3576.ns.yunjiasu.com2015-07-12 → 2017-04-01 · 4 obs

● 2015-07-12 00:42:22
● 2017-04-01 07:15:48
○ 2020-03-28 08:42:36
○ 2026-08-08 22:48:16

●NSns1.cnolnic.net2020-03-28 → 2026-08-08 · 3 obs

○ 2017-04-01 07:15:48
● 2020-03-28 08:42:36
● 2026-08-08 22:48:16

●NSns2.cnolnic.net2020-03-28 → 2026-08-08 · 3 obs

○ 2017-04-01 07:15:48
● 2020-03-28 08:42:36
● 2026-08-08 22:48:16

●MXmxcom.263xmail.com2015-07-12 → 2026-08-08 · 7 obs

● 2015-07-12 00:42:22
● 2020-03-28 08:42:36
○ 2026-06-25 13:08:22
● 2026-06-26 20:08:18
○ 2026-08-08 16:16:04
● 2026-08-08 22:48:12
● 2026-08-08 22:48:16

●MXmxwcom.263xmail.com2015-07-12 → 2026-08-08 · 7 obs

● 2015-07-12 00:42:22
● 2020-03-28 08:42:36
○ 2026-06-25 13:08:22
● 2026-06-26 20:08:18
○ 2026-08-08 16:16:04
● 2026-08-08 22:48:12
● 2026-08-08 22:48:16

○A104.31.232.102015-07-12 → 2015-07-12 · 3 obs

● 2015-07-12 00:42:22
○ 2015-09-12 14:21:26
○ 2026-08-08 22:48:16

○A104.31.233.102015-07-12 → 2015-07-12 · 3 obs

● 2015-07-12 00:42:22
○ 2015-09-12 14:21:26
○ 2026-08-08 22:48:16

●A154.85.49.1022026-06-26 → 2026-08-08 · 5 obs

○ 2026-06-25 13:08:22
● 2026-06-26 20:08:18
○ 2026-08-08 16:16:04
● 2026-08-08 22:48:12
● 2026-08-08 22:48:16

○A162.159.208.222015-09-12 → 2017-04-01 · 5 obs

○ 2015-07-12 00:42:22
● 2015-09-12 14:21:26
● 2017-04-01 07:15:48
○ 2020-03-28 08:42:36
○ 2026-08-08 22:48:16

○A162.159.209.222015-09-12 → 2017-04-01 · 5 obs

○ 2015-07-12 00:42:22
● 2015-09-12 14:21:26
● 2017-04-01 07:15:48
○ 2020-03-28 08:42:36
○ 2026-08-08 22:48:16

○A47.244.199.2272020-03-28 → 2020-03-28 · 4 obs

○ 2017-04-01 07:15:48
● 2020-03-28 08:42:36
○ 2026-06-25 13:08:22
○ 2026-08-08 22:48:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	h.gtld-servers.net, g.gtld-servers.net, a.gtld-servers.net, e.gtld-servers.net...	-
cnkff.com	ns1.cnolnic.net, ns2.cnolnic.net	-

✅ Authoritative Response

Server:180.76.132.69

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cnkff.com (unsigned zone)

⏱️ Timing

Total: 1129ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`154.85.49.102`
NS	2	`ns2.cnolnic.net, ns1.cnolnic.net`
MX	2	`mxwcom.263xmail.com (pri: 10), mxcom.263xmail.com (pri: 10)`
TXT	1	`v=spf1 include:spf.263.net -all`
SOA	1	`ns1.cnolnic.net root.cnolnic.net`

Analysis

IP Addresses

cnkff.com directs to one IP number, which is 154.85.49.102.

Among the host names that share IP numbers with cnkff.com are xchkj.com, dumps.cc, ns304.jpisp.com and two others.

Name Servers

Two name servers handle the delegation for cnkff.com: ns1.cnolnic.net and ns2.cnolnic.net.

cnkff.com has the same name server delegation as a number of other domains, such as uwkz.cn, ca-changxing.com, shzzb.com and two more.

The hosts ns1.cnolnic.net and ns2.cnolnic.net both resolve to three IP numbers: ns1.cnolnic.net to 106.13.136.254, 182.61.7.97 and 240c:4082:0:5d80::2, and ns2.cnolnic.net to 106.12.41.177, 180.76.132.69 and 240c:4081:8000:1702::3.

Mail Servers

The MX records for cnkff.com point to two mail servers: mxcom.263xmail.com and mxwcom.263xmail.com.

cnkff.com has the same mail server arrangement as a number of other domains, for example zcinfor.com, etongroups.com, best-gs.com and two more.

cnkff.com shares at least some of its mail servers with other domains — for example bot-bearing.com, sfs-stone.com, neon-led.com and two more.

Both mxcom.263xmail.com and mxwcom.263xmail.com resolve to four IP addresses: mxcom.263xmail.com points to 38.83.106.84, 38.83.106.85, 143.110.227.31 and 164.92.126.242 while mxwcom.263xmail.com resolves to 38.83.106.84, 38.83.106.85, 143.110.227.31 and 164.92.126.242.