`csfa.net`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:588c^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:b47c^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.88.140^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.180.124^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`abby.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a64^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`abby.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c064^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`abby.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2064^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`abby.ns.cloudflare.com`
		A	108.162.192.100^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`abby.ns.cloudflare.com`
		A	172.64.32.100^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`abby.ns.cloudflare.com`
		A	173.245.58.100^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`abby.ns.cloudflare.com`
NS	`john.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bb9^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`john.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1b9^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`john.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21b9^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`john.ns.cloudflare.com`
		A	108.162.193.185^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`john.ns.cloudflare.com`
		A	172.64.33.185^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`john.ns.cloudflare.com`
		A	173.245.59.185^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`john.ns.cloudflare.com`
MX	`sitemail.everyone.net` ⭐
		A	64.29.151.236^{🇨🇦 INFB64.29.144.0/20 619A Kumpf Drive Waterloo ON N2V 1K8 Canada}
			PTR	`mx1c40.carrierzone.com`
TXT	`google-site-verification=CJKeeExE2zfBw-3EqvP_gwaT5dUsGiJqIGODb2qd0XY`
TXT	`v=spf1 include:clientemailspf.growthzoneapp.com include:spfc40.carrierzone.co...`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.88.140, 172.67.180.124
		IPv6 hints	2606:4700:3030::6815:588c, 2606:4700:3035::ac43:b47c
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=119, name=cloudflare-ech.com
SOA	`abby.ns.cloudflare.com`dns@cloudflare.com serial=2402693355

`net`

	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=1778344281

WOT: SAFE (61/100)

Subdomains

ns2.csfa.net

www.csfa.net

ns1.csfa.net

hostmaster.csfa.net

Same first word

csfa.be

csfa.ca

csfa.fr

csfa.org

csfa.net

csfa.sg

csfa.org.tw

csfa.de

csfa.cz

csfa.com.br

csfa.dk

csfa.com.au

csfa.ru

csfa.com.tw

csfa.football

csfa.hu

csfa.info

csfa.com

Similar names

scfa.be

safc.ru

afsc.com.hk

fasc.com.au

csaf.info

afsc.com.br

safc.net

cafs.ru

cfsa.org.au

afcs.fr

acfs.com.au

fasc.cz

fasc.ch

fcsa.fi

cfsa.info

afcs.cn

safc.in

facs.at

cafs.org.uk

cafs.ie

scfa.edu.au

acfs.co.nz

scfa.de

afcs.at

casf.cn

acfs.ru

scaf.eu

scaf.de

sacf.org.cn

safc.ph

casf.com.au

fasc.be

afsc.ru

sacf.me

fsca.biz

fsca.nl

sfac.net

facs.co.za

cafs.info

scaf.info

afsc.co.uk

facs.pl

fsca.ru

cfsa.pl

asfc.de

fcas.us

csaf.org

sfca.ch

acsf.be

ascf.de

fcsa.org

ascf.cn

afcs.org.au

fasc.org.br

sfac.edu.hk

cfsa.com.cn

afcs.ru

acsf.org

acfs.org.au

cfas.co.uk

fasc.me

scaf.com

scaf.org

safc.org

cfsa.de

fsca.az

casf.ca

scfa.net

scaf.cl

afcs.eu

afsc.com.cn

scfa.ae

sacf.it

cfsa.org

afcs.es

sfac.or.kr

cafs.asia

sfca.ca

asfc.co.jp

sacf.co.il

scaf.net

facs.com

safc.de

afcs.net

cfsa.eu

cfsa.dk

fcsa.com.br

cfas.jp

fcsa.co.uk

fcas.hk

fasc.pro

sfca.de

cfsa.co.za

acfs.org

acsf.com

fsca.de

ascf.net

facs.in

DNS History

14 records (7 active, 7 former)

●NSabby.ns.cloudflare.com2026-02-18 → 2026-05-09 · 3 obs

○ 2017-11-15 20:33:06
● 2026-02-18 06:38:32
● 2026-05-09 16:36:46

●NSjohn.ns.cloudflare.com2026-02-18 → 2026-05-09 · 3 obs

○ 2017-11-15 20:33:06
● 2026-02-18 06:38:32
● 2026-05-09 16:36:46

○NSns19.worldnic.com2015-06-25 → 2017-11-15 · 4 obs

● 2015-06-25 21:14:54
● 2017-11-15 20:33:06
○ 2026-02-18 06:38:32
○ 2026-05-09 16:36:46

○NSns20.worldnic.com2015-06-25 → 2017-11-15 · 4 obs

● 2015-06-25 21:14:54
● 2017-11-15 20:33:06
○ 2026-02-18 06:38:32
○ 2026-05-09 16:36:46

●MXsitemail.everyone.net2015-06-25 → 2026-05-09 · 2 obs

● 2015-06-25 21:14:54
● 2026-05-09 16:36:46

●A104.21.88.1402026-02-18 → 2026-05-09 · 7 obs

○ 2017-11-15 20:33:06
● 2026-02-18 06:38:32
● 2026-03-24 14:42:04
○ 2026-03-28 06:48:28
○ 2026-04-02 01:47:34
● 2026-04-09 07:04:36
● 2026-05-09 16:36:46

●A172.67.180.1242026-02-18 → 2026-05-09 · 7 obs

○ 2017-11-15 20:33:06
● 2026-02-18 06:38:32
● 2026-03-24 14:42:04
○ 2026-03-28 06:48:28
○ 2026-04-02 01:47:34
● 2026-04-09 07:04:36
● 2026-05-09 16:36:46

○A188.114.96.02026-03-28 → 2026-04-02 · 5 obs

○ 2026-03-24 14:42:04
● 2026-03-28 06:48:28
● 2026-04-02 01:47:34
○ 2026-04-09 07:04:36
○ 2026-05-09 16:36:46

○A188.114.97.02026-03-28 → 2026-04-02 · 5 obs

○ 2026-03-24 14:42:04
● 2026-03-28 06:48:28
● 2026-04-02 01:47:34
○ 2026-04-09 07:04:36
○ 2026-05-09 16:36:46

●A2606:4700:3030::6815:588c2026-02-18 → 2026-05-09 · 7 obs

○ 2017-11-15 20:33:06
● 2026-02-18 06:38:32
● 2026-03-24 14:42:04
○ 2026-03-28 06:48:28
○ 2026-04-02 01:47:34
● 2026-04-09 07:04:36
● 2026-05-09 16:36:46

●A2606:4700:3035::ac43:b47c2026-02-18 → 2026-05-09 · 7 obs

○ 2017-11-15 20:33:06
● 2026-02-18 06:38:32
● 2026-03-24 14:42:04
○ 2026-03-28 06:48:28
○ 2026-04-02 01:47:34
● 2026-04-09 07:04:36
● 2026-05-09 16:36:46

○A2a06:98c1:3120::2026-03-28 → 2026-04-02 · 5 obs

○ 2026-03-24 14:42:04
● 2026-03-28 06:48:28
● 2026-04-02 01:47:34
○ 2026-04-09 07:04:36
○ 2026-05-09 16:36:46

○A2a06:98c1:3121::2026-03-28 → 2026-04-02 · 5 obs

○ 2026-03-24 14:42:04
● 2026-03-28 06:48:28
● 2026-04-02 01:47:34
○ 2026-04-09 07:04:36
○ 2026-05-09 16:36:46

○A50.194.31.462015-06-25 → 2017-11-15 · 4 obs

● 2015-06-25 21:14:54
● 2017-11-15 20:33:06
○ 2026-02-18 06:38:32
○ 2026-05-09 16:36:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	f.gtld-servers.net, a.gtld-servers.net, c.gtld-servers.net, b.gtld-servers.net...	-
csfa.net	abby.ns.cloudflare.com, john.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.33.185

NS records: abby.ns.cloudflare.com, john.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for csfa.net (unsigned zone)

⏱️ Timing

Total: 299ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.88.140, 172.67.180.124`
AAAA	2	`2606:4700:3035::ac43:b47c, 2606:4700:3030::6815:588c`
NS	2	`abby.ns.cloudflare.com, john.ns.cloudflare.com`
MX	1	`sitemail.everyone.net (pri: 10)`
TXT	2	`google-site-verification=CJKeeExE2zfBw-3, v=spf1 include:clientemailspf.growthzone`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`abby.ns.cloudflare.com dns.cloudflare.co`

Analysis

Hierarchy

csfa.net is a parent of ns2.csfa.net, www.csfa.net, ns1.csfa.net and hostmaster.csfa.net.

IP Addresses

csfa.net refers to four IP numbers: 2606:4700:3030::6815:588c, 2606:4700:3035::ac43:b47c, 104.21.88.140 and 172.67.180.124.

Other host names, for instance ulleroden.dk, amateur(0x706f726e)websites.org, 55100009.cc, wtjmjx.com and kiraly.com share IP numbers with csfa.net.

Name Servers

csfa.net's delegation uses two name servers: abby.ns.cloudflare.com and john.ns.cloudflare.com.

csfa.net uses the same name server setup as other domains, such as animefrontier.com, newsheadlines.com.ng, animenyc.com, beappyllc.com and leftfieldmedia.com.

csfa.net at least partially shares name servers with other domains, including burhaniweb.com, foldersnl.com, restaurantflapflap.ca, ad-account-management-station.pages.dev and typhoon.fr.

These name servers are commonly used together with the name servers lloyd.ns.cloudflare.com, princess.ns.cloudflare.com, stella.ns.cloudflare.com and woz.ns.cloudflare.com.

Host names with six IP numbers:

abby.ns.cloudflare.com points to 2606:4700:50::adf5:3a64, 2803:f800:50::6ca2:c064, 2a06:98c1:50::ac40:2064, 108.162.192.100, 172.64.32.100 and 173.245.58.100.

john.ns.cloudflare.com points to 2606:4700:58::adf5:3bb9, 2803:f800:50::6ca2:c1b9, 2a06:98c1:50::ac40:21b9, 108.162.193.185, 172.64.33.185 and 173.245.59.185.

Mail Servers

A single mail server handles csfa.net, sitemail.everyone.net.

csfa.net shares the same mail server setup as other domains, for instance researchbasedbusiness.com, mc-ares.org, nokill-louisville.org, stwg.org and wrisc.org.

csfa.net shares at least some mail servers with other domains, for example grandamrv.com, brendanielson.com, centralyamaha.com, ausfish.com.au and koka.am.

These mail servers are often used together with the mail servers sitemail2.everyone.net.

Host name sitemail.everyone.net resolves to a single IP: 64.29.151.236.

csfa.net - robtex.com

csfa.net

net

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`csfa.net`

`net`