cfprep.org - dns.ninja

`cfprep.org`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:903b^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:1c2d^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.28.45^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.144.59^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`alice.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a3c^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alice.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c03c^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`alice.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:203c^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`alice.ns.cloudflare.com`
		A	108.162.192.60^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alice.ns.cloudflare.com`
		A	172.64.32.60^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alice.ns.cloudflare.com`
		A	173.245.58.60^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alice.ns.cloudflare.com`
NS	`chuck.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b56^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chuck.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c156^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`chuck.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2156^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`chuck.ns.cloudflare.com`
		A	108.162.193.86^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chuck.ns.cloudflare.com`
		A	172.64.33.86^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chuck.ns.cloudflare.com`
		A	173.245.59.86^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chuck.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c1b::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`wv-in-f26.1e100.net`
		A	142.251.16.27^{🇺🇸 Google142.251.16.0/24}
			PTR	`bl-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.26^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c01::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`di-in-f26.1e100.net`
		A	74.125.193.26^{🇺🇸 Google74.125.193.0/24}
			PTR	`di-in-f26.1e100.net`
			PTR	`ig-in-f26.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1b^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f27.1e100.net`
		A	192.178.223.26^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f26.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c23::1a^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f26.1e100.net`
		A	172.253.157.26^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f26.1e100.net`
TXT	`MS=F2BEF920414EC2A186F2A416E5F75A179F43376F`
TXT	`_globalsign-domain-verification=vFWGKNc67iMzSnpgPYtpeNxmxLQo6EfjFTVzFha1vM`
TXT	`facebook-domain-verification=ex84wmep3h91b5stk2uxvch5j4g4en`
TXT	`google-site-verification=ABM1Fg1TIp7GDqiorGABOKVB3_2pXl89TTXlRx8fkUY`
TXT	`google-site-verification=wXer6s5_5JQHAM8tTnn85b2DGp5wgglRaXAdmK-uHq4`
TXT	`v=spf1 ip4:50.87.148.30 ip4:50.87.144.84 +a +mx include:7919557.spf04.hubspot...`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.28.45, 172.67.144.59
		IPv6 hints	2606:4700:3030::ac43:903b, 2606:4700:3037::6815:1c2d
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=175, name=cloudflare-ech.com
SOA	`alice.ns.cloudflare.com`dns@cloudflare.com serial=2409956894

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐ ⚠️ Not in parent delegation
	NS	`a2.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1785502429

WOT: SAFE (67/100)

Subdomains

mail.cfprep.org

Same first word

cfprep.com

cfprep.org

Similar names

perfcp.com

perfpc.com

ppcerf.com

pcperf.fr

pcperf.com

pcperf.net

prepcf.com

cfperp.com

perfpc.net

DNS History

23 records (11 active, 12 former)

●NSalice.ns.cloudflare.com2026-03-03 → 2026-07-31 · 3 obs

○ 2026-02-20 11:58:32
● 2026-03-03 12:53:54
● 2026-07-31 13:24:58

●NSchuck.ns.cloudflare.com2026-03-03 → 2026-07-31 · 3 obs

○ 2026-02-20 11:58:32
● 2026-03-03 12:53:54
● 2026-07-31 13:24:58

○NSns1133.hostgator.com2015-06-24 → 2026-02-20 · 4 obs

● 2015-06-24 14:17:12
● 2026-02-20 11:58:32
○ 2026-03-03 12:53:54
○ 2026-07-31 13:24:58

○NSns1134.hostgator.com2015-06-24 → 2026-02-20 · 4 obs

● 2015-06-24 14:17:12
● 2026-02-20 11:58:32
○ 2026-03-03 12:53:54
○ 2026-07-31 13:24:58

○NSns6129.hostgator.com2015-06-24 → 2026-02-20 · 4 obs

● 2015-06-24 14:17:12
● 2026-02-20 11:58:32
○ 2026-03-03 12:53:54
○ 2026-07-31 13:24:58

○NSns6130.hostgator.com2026-02-16 → 2026-02-20 · 5 obs

○ 2015-06-24 14:17:12
● 2026-02-16 16:52:56
● 2026-02-20 11:58:32
○ 2026-03-03 12:53:54
○ 2026-07-31 13:24:58

●MXalt1.aspmx.l.google.com2026-02-16 → 2026-07-31 · 3 obs

○ 2016-09-23 13:03:24
● 2026-02-16 16:52:56
● 2026-07-31 13:24:58

●MXalt2.aspmx.l.google.com2026-02-16 → 2026-07-31 · 3 obs

○ 2016-09-23 13:03:24
● 2026-02-16 16:52:56
● 2026-07-31 13:24:58

●MXalt3.aspmx.l.google.com2026-02-16 → 2026-07-31 · 3 obs

○ 2016-09-23 13:03:24
● 2026-02-16 16:52:56
● 2026-07-31 13:24:58

●MXalt4.aspmx.l.google.com2026-02-16 → 2026-07-31 · 3 obs

○ 2016-09-23 13:03:24
● 2026-02-16 16:52:56
● 2026-07-31 13:24:58

●MXaspmx.l.google.com2026-02-16 → 2026-07-31 · 3 obs

○ 2016-09-23 13:03:24
● 2026-02-16 16:52:56
● 2026-07-31 13:24:58

○MXmail.cfprep.org2015-06-24 → 2016-09-23 · 4 obs

● 2015-06-24 14:17:12
● 2016-09-23 13:03:24
○ 2026-02-16 16:52:56
○ 2026-07-31 13:24:58

●A104.21.28.452026-03-03 → 2026-07-31 · 7 obs

○ 2026-02-20 11:58:32
● 2026-03-03 12:53:54
● 2026-04-13 03:59:10
○ 2026-04-13 04:33:22
● 2026-06-12 12:06:22
○ 2026-06-15 19:21:50
● 2026-07-31 13:24:58

○A107.154.147.2342026-02-16 → 2026-02-20 · 5 obs

○ 2016-09-23 13:03:24
● 2026-02-16 16:52:56
● 2026-02-20 11:58:32
○ 2026-03-03 12:53:54
○ 2026-07-31 13:24:58

●A172.67.144.592026-03-03 → 2026-07-31 · 7 obs

○ 2026-02-20 11:58:32
● 2026-03-03 12:53:54
● 2026-04-13 03:59:10
○ 2026-04-13 04:33:22
● 2026-06-12 12:06:22
○ 2026-06-15 19:21:50
● 2026-07-31 13:24:58

○A188.114.96.02026-04-13 → 2026-06-15 · 5 obs

○ 2026-04-13 03:59:10
● 2026-04-13 04:33:22
○ 2026-06-12 12:06:22
● 2026-06-15 19:21:50
○ 2026-07-31 13:24:58

○A188.114.97.02026-04-13 → 2026-06-15 · 5 obs

○ 2026-04-13 03:59:10
● 2026-04-13 04:33:22
○ 2026-06-12 12:06:22
● 2026-06-15 19:21:50
○ 2026-07-31 13:24:58

○A192.232.216.1172015-06-24 → 2016-09-23 · 4 obs

● 2015-06-24 14:17:12
● 2016-09-23 13:03:24
○ 2026-02-16 16:52:56
○ 2026-07-31 13:24:58

●A2606:4700:3030::ac43:903b2026-03-03 → 2026-07-31 · 7 obs

○ 2026-02-20 11:58:32
● 2026-03-03 12:53:54
● 2026-04-13 03:59:10
○ 2026-04-13 04:33:22
● 2026-06-12 12:06:22
○ 2026-06-15 19:21:50
● 2026-07-31 13:24:58

○A2606:4700:3032::6815:1c2d2026-03-03 → 2026-06-12 · 7 obs

○ 2026-02-20 11:58:32
● 2026-03-03 12:53:54
● 2026-04-13 03:59:10
○ 2026-04-13 04:33:22
● 2026-06-12 12:06:22
○ 2026-06-15 19:21:50
○ 2026-07-31 13:24:58

●A2606:4700:3037::6815:1c2d2026-07-31 → 2026-07-31 · 2 obs

○ 2026-06-15 19:21:50
● 2026-07-31 13:24:58

○A2a06:98c1:3120::2026-04-13 → 2026-06-15 · 5 obs

○ 2026-04-13 03:59:10
● 2026-04-13 04:33:22
○ 2026-06-12 12:06:22
● 2026-06-15 19:21:50
○ 2026-07-31 13:24:58

○A2a06:98c1:3121::2026-04-13 → 2026-06-15 · 5 obs

○ 2026-04-13 03:59:10
● 2026-04-13 04:33:22
○ 2026-06-12 12:06:22
● 2026-06-15 19:21:50
○ 2026-07-31 13:24:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	d0.org.afilias-nst.org, b0.org.afilias-nst.org, b2.org.afilias-nst.org	-
cfprep.org	chuck.ns.cloudflare.com, alice.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.32.60

NS records: chuck.ns.cloudflare.com, alice.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cfprep.org (unsigned zone)

⏱️ Timing

Total: 616ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.28.45, 172.67.144.59`
AAAA	2	`2606:4700:3030::ac43:903b, 2606:4700:3037::6815:1c2d`
NS	2	`alice.ns.cloudflare.com, chuck.ns.cloudflare.com`
MX	5	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
TXT	6	`MS=F2BEF920414EC2A186F2A416E5F75A179F433, _globalsign-domain-verification=vFWGKNc6...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`alice.ns.cloudflare.com dns.cloudflare.c`

Analysis

Hierarchy

cfprep.org is a parent domain of mail.cfprep.org.

IP Addresses

cfprep.org resolves to four IP addresses: 104.21.28.45, 172.67.144.59, 2606:4700:3030::ac43:903b and 2606:4700:3037::6815:1c2d.

www.bralettesstore.com, salondelhobby.com, shpatlevko.ru and two other host names share IP numbers with cfprep.org.

Name Servers

DNS delegation for cfprep.org points to two name servers: alice.ns.cloudflare.com and chuck.ns.cloudflare.com.

cfprep.org uses the same name servers as several other domains — among them stuartcusack.ie, staypurewater.com, brideandgroom.ie and two more.

cfprep.org shares at least some of its name servers with other domains, including lavocatdelaterreur.com, saplastics.co.za, dremca.com and two others.

These name servers are frequently seen alongside the name servers martin.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

alice.ns.cloudflare.com has IP addresses 108.162.192.60, 172.64.32.60 and 173.245.58.60, plus 3 other.

chuck.ns.cloudflare.com has IP addresses 108.162.193.86, 172.64.33.86 and 173.245.59.86, plus 3 other.

Mail Servers

cfprep.org is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

cfprep.org has at least partial mail server overlap with other domains such as cliterati.ca, jamesandre.ws, aniketjha.com and two more.

These mail servers commonly co-occur with mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and 3 others.

Hostnames that resolve to two IP addresses:

aspmx.l.google.com has two IP addresses: 142.251.16.27 and 2607:f8b0:4004:c1b::1a.

alt1.aspmx.l.google.com has two IP addresses: 108.177.123.26 and 2800:3f0:4003:c0f::1a.

alt2.aspmx.l.google.com has two IP addresses: 74.125.193.26 and 2a00:1450:400b:c01::1a.

alt3.aspmx.l.google.com has two IP addresses: 192.178.223.26 and 2a00:1450:4009:c0f::1b.

alt4.aspmx.l.google.com has two IP addresses: 172.253.157.26 and 2a00:1450:400c:c23::1a.