`csfour.com`

DNSSEC	⚠️ Not signed
NS	`ns1.csfour.com` ⭐ ⚠️ Not in parent delegation
		A	2400:cb00:2049:1::a29f:3e4^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	162.159.3.228^{Cloudflare162.159.3.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ben.ns.cloudflare.com` ⚠️ Not in zone NS records
		A	2606:4700:58::adf5:3b67^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ben.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c167^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ben.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2167^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ben.ns.cloudflare.com`
		A	108.162.193.103^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ben.ns.cloudflare.com`
		A	172.64.33.103^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ben.ns.cloudflare.com`
		A	173.245.59.103^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ben.ns.cloudflare.com`
NS	`gloria.ns.cloudflare.com` ⚠️ Not in zone NS records
		A	2606:4700:50::a29f:2610^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gloria.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c210^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`gloria.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2210^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`gloria.ns.cloudflare.com`
		A	108.162.194.16^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gloria.ns.cloudflare.com`
		A	162.159.38.16^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gloria.ns.cloudflare.com`
		A	172.64.34.16^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gloria.ns.cloudflare.com`
NS	`ns2.csfour.com` ⚠️ Not in parent delegation
		A	2400:cb00:2049:1::a29f:6fc^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	162.159.6.252^{Cloudflare162.159.6.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
SOA	`ns1.csfour.com`dns@cloudflare.com serial=2400742327

`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=1777191466

📈 Tranco rank: #653,286

Previously MX for

csfour.com

Subdomains

ns2.csfour.com

images.csfour.com

ns1.csfour.com

Same first word

csfour.com

Similar names

frocus.net

frusco.de

frocus.com

curofs.com

csforu.com

corfus.com

cofrus.com

corfus.pl

ocsurf.com

forsuc.com

socfur.ru

forcus.co.jp

scfour.com

frusco.net

surfco.biz

surfco.nl

surfco.com.br

foursc.com

surfco.us

forcus.de

fourcs.com

frusco.fr

frusco.be

ourcfs.com

rfocus.com

frocus.ru

cusfor.com

focusr.co

ocsurf.net

forcus.com

surfco.net

corfus.co.uk

frocus.pl

DNS History

40 records (4 active, 36 former)

●NSben.ns.cloudflare.com2026-03-19 → 2026-04-26 · 3 obs

○ 2017-10-05 16:25:28
● 2026-03-19 08:15:52
● 2026-04-26 08:42:10

●NSgloria.ns.cloudflare.com2026-03-19 → 2026-04-26 · 3 obs

○ 2017-10-05 16:25:28
● 2026-03-19 08:15:52
● 2026-04-26 08:42:10

●NSns1.csfour.com2026-03-19 → 2026-04-26 · 3 obs

○ 2017-10-05 16:25:28
● 2026-03-19 08:15:52
● 2026-04-26 08:42:10

○NSns1.k034jp6595.info2016-05-15 → 2016-06-20 · 5 obs

○ 2016-01-30 03:14:02
● 2016-05-15 15:33:06
● 2016-06-20 23:52:52
○ 2016-07-17 21:58:08
○ 2026-04-26 08:42:10

○NSns1.mediatemple.net2015-08-17 → 2015-08-17 · 3 obs

● 2015-08-17 11:08:30
○ 2015-09-15 08:24:52
○ 2026-04-26 08:42:10

○NSns1.namebrightdns.com2016-12-13 → 2016-12-25 · 5 obs

○ 2016-11-26 09:34:02
● 2016-12-13 10:34:58
● 2016-12-25 09:19:30
○ 2017-03-30 19:36:22
○ 2026-04-26 08:42:10

○NSns1.parkingcrew.net2015-12-08 → 2016-11-26 · 9 obs

○ 2015-12-04 05:02:02
● 2015-12-08 23:50:34
● 2016-01-30 03:14:02
○ 2016-05-15 15:33:06
○ 2016-06-20 23:52:52
● 2016-07-17 21:58:08
● 2016-11-26 09:34:02
○ 2016-12-13 10:34:58
○ 2026-04-26 08:42:10

○NSns1.sedoparking.com2015-12-04 → 2015-12-04 · 4 obs

○ 2015-10-27 01:54:00
● 2015-12-04 05:02:02
○ 2015-12-08 23:50:34
○ 2026-04-26 08:42:10

●NSns2.csfour.com2026-03-19 → 2026-04-26 · 3 obs

○ 2017-10-05 16:25:28
● 2026-03-19 08:15:52
● 2026-04-26 08:42:10

○NSns2.k034jp6595.info2016-05-15 → 2016-06-20 · 5 obs

○ 2016-01-30 03:14:02
● 2016-05-15 15:33:06
● 2016-06-20 23:52:52
○ 2016-07-17 21:58:08
○ 2026-04-26 08:42:10

○NSns2.mediatemple.net2015-08-17 → 2015-08-17 · 3 obs

● 2015-08-17 11:08:30
○ 2015-09-15 08:24:52
○ 2026-04-26 08:42:10

○NSns2.namebrightdns.com2016-12-13 → 2016-12-25 · 5 obs

○ 2016-11-26 09:34:02
● 2016-12-13 10:34:58
● 2016-12-25 09:19:30
○ 2017-03-30 19:36:22
○ 2026-04-26 08:42:10

○NSns2.parkingcrew.net2015-12-08 → 2016-11-26 · 9 obs

○NSns2.sedoparking.com2015-12-04 → 2015-12-04 · 4 obs

○ 2015-10-27 01:54:00
● 2015-12-04 05:02:02
○ 2015-12-08 23:50:34
○ 2026-04-26 08:42:10

○NSns43.domaincontrol.com2017-08-18 → 2017-08-28 · 5 obs

○ 2017-07-21 04:02:28
● 2017-08-18 05:12:48
● 2017-08-28 12:32:04
○ 2017-10-05 16:25:28
○ 2026-04-26 08:42:10

○NSns44.domaincontrol.com2017-08-18 → 2017-08-28 · 5 obs

○ 2017-07-21 04:02:28
● 2017-08-18 05:12:48
● 2017-08-28 12:32:04
○ 2017-10-05 16:25:28
○ 2026-04-26 08:42:10

○NSns75.domaincontrol.com2017-03-30 → 2017-07-21 · 5 obs

○ 2016-12-25 09:19:30
● 2017-03-30 19:36:22
● 2017-07-21 04:02:28
○ 2017-08-18 05:12:48
○ 2026-04-26 08:42:10

○NSns76.domaincontrol.com2017-03-30 → 2017-07-21 · 5 obs

○ 2016-12-25 09:19:30
● 2017-03-30 19:36:22
● 2017-07-21 04:02:28
○ 2017-08-18 05:12:48
○ 2026-04-26 08:42:10

○NSsk.s5.ans1.ns122.ztomy.com2015-09-15 → 2015-10-15 · 5 obs

○ 2015-08-17 11:08:30
● 2015-09-15 08:24:52
● 2015-10-15 05:06:56
○ 2015-10-27 01:54:00
○ 2026-04-26 08:42:10

○NSsk.s5.ans2.ns122.ztomy.com2015-09-15 → 2015-10-15 · 5 obs

○ 2015-08-17 11:08:30
● 2015-09-15 08:24:52
● 2015-10-15 05:06:56
○ 2015-10-27 01:54:00
○ 2026-04-26 08:42:10

○MXcsfour.com2016-05-15 → 2016-06-20 · 5 obs

○ 2016-01-30 03:14:02
● 2016-05-15 15:33:06
● 2016-06-20 23:52:52
○ 2016-07-17 21:58:08
○ 2026-04-26 08:42:10

○MXmail.csfour.com2015-08-17 → 2017-08-28 · 6 obs

● 2015-08-17 11:08:30
○ 2015-09-15 08:24:52
● 2017-03-30 19:36:22
● 2017-08-28 12:32:04
○ 2017-10-05 16:25:28
○ 2026-04-26 08:42:10

○MXmail.h-email.net2015-12-08 → 2016-11-26 · 12 obs

○ 2015-12-04 05:02:02
● 2015-12-08 23:50:34
● 2015-12-14 03:46:36
○ 2015-12-18 08:20:30
● 2015-12-20 08:19:12
● 2016-01-30 03:14:02
○ 2016-05-15 15:33:06
○ 2016-06-20 23:52:52
● 2016-07-17 21:58:08
● 2016-11-26 09:34:02
○ 2016-12-13 10:34:58
○ 2026-04-26 08:42:10

○MXmail.nickstel.com2015-12-04 → 2015-12-04 · 4 obs

○ 2015-09-15 08:24:52
● 2015-12-04 05:02:02
○ 2015-12-08 23:50:34
○ 2026-04-26 08:42:10

○MXmail1.namebrightmail.com2016-12-13 → 2016-12-25 · 5 obs

○ 2016-11-26 09:34:02
● 2016-12-13 10:34:58
● 2016-12-25 09:19:30
○ 2017-03-30 19:36:22
○ 2026-04-26 08:42:10

○MXmail2.namebrightmail.com2016-12-13 → 2016-12-25 · 5 obs

○ 2016-11-26 09:34:02
● 2016-12-13 10:34:58
● 2016-12-25 09:19:30
○ 2017-03-30 19:36:22
○ 2026-04-26 08:42:10

○A185.53.177.132015-12-08 → 2015-12-08 · 4 obs

○ 2015-12-04 05:02:02
● 2015-12-08 23:50:34
○ 2015-12-14 03:46:36
○ 2026-04-26 08:42:10

○A185.53.177.92015-12-14 → 2016-10-21 · 9 obs

○ 2015-12-08 23:50:34
● 2015-12-14 03:46:36
● 2016-01-30 03:14:02
○ 2016-05-15 15:33:06
○ 2016-06-20 23:52:52
● 2016-07-17 21:58:08
● 2016-10-21 06:29:30
○ 2016-11-05 18:07:50
○ 2026-04-26 08:42:10

○A185.53.178.92016-11-05 → 2016-11-26 · 5 obs

○ 2016-10-21 06:29:30
● 2016-11-05 18:07:50
● 2016-11-26 09:34:02
○ 2016-12-13 10:34:58
○ 2026-04-26 08:42:10

○A208.91.197.442015-09-15 → 2015-10-15 · 5 obs

○ 2015-08-17 11:08:30
● 2015-09-15 08:24:52
● 2015-10-15 05:06:56
○ 2015-10-27 01:54:00
○ 2026-04-26 08:42:10

○A218.251.71.2022016-05-15 → 2016-06-20 · 5 obs

○ 2016-01-30 03:14:02
● 2016-05-15 15:33:06
● 2016-06-20 23:52:52
○ 2016-07-17 21:58:08
○ 2026-04-26 08:42:10

○A23.229.237.2312017-03-30 → 2017-08-28 · 5 obs

○ 2016-12-25 09:19:30
● 2017-03-30 19:36:22
● 2017-08-28 12:32:04
○ 2017-10-05 16:25:28
○ 2026-04-26 08:42:10

○A34.193.204.2352016-12-22 → 2016-12-25 · 5 obs

○ 2016-12-13 10:34:58
● 2016-12-22 10:13:32
● 2016-12-25 09:19:30
○ 2017-03-30 19:36:22
○ 2026-04-26 08:42:10

○A54.175.185.1842016-12-22 → 2016-12-25 · 5 obs

○ 2016-12-13 10:34:58
● 2016-12-22 10:13:32
● 2016-12-25 09:19:30
○ 2017-03-30 19:36:22
○ 2026-04-26 08:42:10

○A54.86.217.1322016-12-13 → 2016-12-13 · 4 obs

○ 2016-11-26 09:34:02
● 2016-12-13 10:34:58
○ 2016-12-22 10:13:32
○ 2026-04-26 08:42:10

○A54.88.146.1592016-12-13 → 2016-12-13 · 4 obs

○ 2016-11-26 09:34:02
● 2016-12-13 10:34:58
○ 2016-12-22 10:13:32
○ 2026-04-26 08:42:10

○A72.47.224.1122015-08-17 → 2015-08-17 · 3 obs

● 2015-08-17 11:08:30
○ 2015-09-15 08:24:52
○ 2026-04-26 08:42:10

○A72.52.4.912015-12-04 → 2015-12-04 · 4 obs

○ 2015-10-27 01:54:00
● 2015-12-04 05:02:02
○ 2015-12-08 23:50:34
○ 2026-04-26 08:42:10

○CNAMEexpired.namebright.com2016-12-13 → 2016-12-25 · 4 obs

● 2016-12-13 10:34:58
● 2016-12-25 09:19:30
○ 2017-03-30 19:36:22
○ 2026-04-26 08:42:10

○CNAMEnbparking-lb-1977168523.us-east-1.elb.amazonaws.com2016-12-13 → 2016-12-25 · 4 obs

● 2016-12-13 10:34:58
● 2016-12-25 09:19:30
○ 2017-03-30 19:36:22
○ 2026-04-26 08:42:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
csfour.com	ben.ns.cloudflare.com, gloria.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.16

NS records: ben.ns.cloudflare.com, gloria.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for csfour.com (unsigned zone)

⏱️ Timing

Total: 144ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`ns1.csfour.com, ns2.csfour.com`
SOA	1	`ns1.csfour.com dns.cloudflare.com`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (ben.ns.cloudflare.com, ben.ns.cloudflare.com, ben.ns.cloudflare.com...)

Analysis

Hierarchy

csfour.com is the parent of ns2.csfour.com, images.csfour.com and ns1.csfour.com.

Name Servers

csfour.com is delegated to four name servers: ns1.csfour.com, ns2.csfour.com, ben.ns.cloudflare.com and gloria.ns.cloudflare.com.

csfour.com at least partially shares name servers with other domains, for instance masonjarsaloon.com, armeirosdobrasil.com.br, milkshak.es, elfmedy.com and dealonline.dk.

these name servers are commonly used alongside indie.ns.cloudflare.com.

Host names with six IP numbers:

Name ben.ns.cloudflare.com points to 2606:4700:58::adf5:3b67, 2803:f800:50::6ca2:c167, 2a06:98c1:50::ac40:2167, 108.162.193.103, 172.64.33.103 and 173.245.59.103.

Name gloria.ns.cloudflare.com points to 2606:4700:50::a29f:2610, 2803:f800:50::6ca2:c210, 2a06:98c1:50::ac40:2210, 108.162.194.16, 162.159.38.16 and 172.64.34.16.

Host names with two IP numbers:

Name ns1.csfour.com points to 2400:cb00:2049:1::a29f:3e4 and 162.159.3.228.

Name ns2.csfour.com points to 2400:cb00:2049:1::a29f:6fc and 162.159.6.252.

csfour.com - robtex.com

csfour.com

com

Previously MX for

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

Name Servers

`csfour.com`

`com`