cu1.org - dns.ninja

`cu1.org`

DNSSEC	⚠️ Not signed
A	2606:4700:10::6814:200e^{🇺🇸 Cloudflare2606:4700:10::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:10::ac42:a787^{🇺🇸 Cloudflare2606:4700:10::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.20.32.14^{Cloudflare104.20.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.66.167.135^{🇺🇸 Cloudflare172.66.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`henry.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3bb0^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`henry.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1b0^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`henry.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21b0^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`henry.ns.cloudflare.com`
		A	108.162.193.176^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`henry.ns.cloudflare.com`
		A	172.64.33.176^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`henry.ns.cloudflare.com`
		A	173.245.59.176^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`henry.ns.cloudflare.com`
NS	`ingrid.ns.cloudflare.com`
		A	2606:4700:50::adf5:3aa5^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ingrid.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0a5^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ingrid.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20a5^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ingrid.ns.cloudflare.com`
		A	108.162.192.165^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ingrid.ns.cloudflare.com`
		A	172.64.32.165^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ingrid.ns.cloudflare.com`
		A	173.245.58.165^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ingrid.ns.cloudflare.com`
MX	`mxa-006f2a01.gslb.pphosted.com` ⭐
		A	205.220.181.95^{🇺🇸 Proofpoint205.220.181.0/24 Inc.}
			PTR	`mx0b-006f2a01.pphosted.com`
MX	`mxb-006f2a01.gslb.pphosted.com`⁽⁶⁰⁾
		A	205.220.169.95^{🇺🇸 Proofpoint205.220.169.0/24 Inc.}
			PTR	`mx0a-006f2a01.pphosted.com`
TXT	`4q44o71fk359ktgu37vbcjsu82`
TXT	`MS=DEC2F649C6DD50853F3C33EE32BFDD2F80197971`
TXT	`UGidff6iuJ/3nDetxHI49cf/8uHuEmHkU9Gp1WB2fVpFDzxuCnOhst65waAObz2pGhlcymHk82osb...`
TXT	`ZOOM_verify_gvPHWraOR_irTQg_Cln84g`
TXT	`adobe-idp-site-verification=6f625d2fdb867411bef6895e07e300c588f2bba62638f7a20...`
TXT	`docusign=97950b82-6583-4bb3-8e48-7d17ebdc6ede`
TXT	`g7lv2h94c8diggvolnbdltenj3`
TXT	`google-site-verification=p8p77SzACV022-GzQUzUVB51qFcWdqv9YG2ZRr3BU1k`
TXT	`hakvffijv8a7kp0o98s1b42h42`
TXT	`s5b2brfg7579rsrc5gcm7pocse`
TXT	`spf2.0/pra mx ip4:208.138.130.0/24 ip4:209.165.130.0/24 ip4:65.74.6.40 ip4:65...`
TXT	`v=spf1 mx:cu1.org ip4:208.138.130.0/24 ip4:209.165.130.0/24 ip4:65.74.6.40 ip...`
HTTPS	HTTP/3 ✓ hints match
		IPv4 hints	104.20.32.14, 172.66.167.135
		IPv6 hints	2606:4700:10::6814:200e, 2606:4700:10::ac42:a787
SOA	`henry.ns.cloudflare.com`dns@cloudflare.com serial=2410639729

`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=1786226724

rank #720959 globally
rank #55046 in the tld
WOT: SAFE (61/100)
📈 Tranco rank: #935,329

Subdomains

blog.cu1.org

ola-ip.cu1.org

ola.cu1.org

Same first word

cu1.de

cu1.net

cu1.ru

cu1.com

cu1.org

Similar names

1cu.org

uc1.de

uc1.ru

1uc.org

uc1.net

1uc.cn

1cu.duckdns.org

c1u.com

1uc.ru

u1c.de

uc1.ch

1uc.co.uk

1uc.com.cn

1uc.top

c1u.de

1uc.xyz

1uc.as

1cu.net

1cu.com

1cu.cn

1cu.ru

c1u.net

u1c.com

1uc.ir

1cu.be

uc1.me

1cu.de

uc1.us

u1c.net

1uc.net

uc1.com

u1c.ru

DNS History

28 records (8 active, 20 former)

●NShenry.ns.cloudflare.com2017-05-23 → 2026-08-08 · 3 obs

○ 2017-01-02 17:29:58
● 2017-05-23 22:00:22
● 2026-08-08 22:30:28

●NSingrid.ns.cloudflare.com2017-05-23 → 2026-08-08 · 3 obs

○ 2017-01-02 17:29:58
● 2017-05-23 22:00:22
● 2026-08-08 22:30:28

○NSvans-1.gci.net2009-07-04 → 2017-01-02 · 4 obs

● 2009-07-04 02:18:32
● 2017-01-02 17:29:58
○ 2017-05-23 22:00:22
○ 2026-08-08 22:30:28

○NSvans-2.gci.net2009-07-04 → 2017-01-02 · 4 obs

● 2009-07-04 02:18:32
● 2017-01-02 17:29:58
○ 2017-05-23 22:00:22
○ 2026-08-08 22:30:28

○MXcu1-org.mail.protection.outlook.com2020-11-17 → 2020-11-17 · 4 obs

○ 2015-09-02 20:06:08
● 2020-11-17 18:21:42
○ 2026-02-15 19:58:58
○ 2026-08-08 22:30:28

○MXcu1.org.s6a1.psmtp.com2009-07-04 → 2009-07-04 · 3 obs

● 2009-07-04 02:18:32
○ 2015-09-02 20:06:08
○ 2026-08-08 22:30:28

○MXcu1.org.s6a2.psmtp.com2009-07-04 → 2009-07-04 · 3 obs

● 2009-07-04 02:18:32
○ 2015-09-02 20:06:08
○ 2026-08-08 22:30:28

○MXcu1.org.s6b1.psmtp.com2009-07-04 → 2009-07-04 · 3 obs

● 2009-07-04 02:18:32
○ 2015-09-02 20:06:08
○ 2026-08-08 22:30:28

○MXcu1.org.s6b2.psmtp.com2009-07-04 → 2009-07-04 · 3 obs

● 2009-07-04 02:18:32
○ 2015-09-02 20:06:08
○ 2026-08-08 22:30:28

○MXcust38074-1.in.mailcontrol.com2015-09-02 → 2020-11-17 · 5 obs

○ 2009-07-04 02:18:32
● 2015-09-02 20:06:08
● 2020-11-17 18:21:42
○ 2026-02-15 19:58:58
○ 2026-08-08 22:30:28

○MXcust38074-2.in.mailcontrol.com2015-09-02 → 2020-11-17 · 5 obs

○ 2009-07-04 02:18:32
● 2015-09-02 20:06:08
● 2020-11-17 18:21:42
○ 2026-02-15 19:58:58
○ 2026-08-08 22:30:28

●MXmxa-006f2a01.gslb.pphosted.com2026-02-15 → 2026-08-08 · 3 obs

○ 2020-11-17 18:21:42
● 2026-02-15 19:58:58
● 2026-08-08 22:30:28

●MXmxb-006f2a01.gslb.pphosted.com2026-02-15 → 2026-08-08 · 3 obs

○ 2020-11-17 18:21:42
● 2026-02-15 19:58:58
● 2026-08-08 22:30:28

○A104.18.26.1732020-11-17 → 2020-11-17 · 4 obs

○ 2018-08-13 18:22:18
● 2020-11-17 18:21:42
○ 2026-02-15 19:58:58
○ 2026-08-08 22:30:28

○A104.18.27.1732020-11-17 → 2020-11-17 · 4 obs

○ 2018-08-13 18:22:18
● 2020-11-17 18:21:42
○ 2026-02-15 19:58:58
○ 2026-08-08 22:30:28

●A104.20.32.142026-02-15 → 2026-08-08 · 13 obs

○ 2020-11-17 18:21:42
● 2026-02-15 19:58:58
● 2026-02-28 19:51:54
○ 2026-03-01 01:18:28
● 2026-03-02 20:01:16
● 2026-03-15 17:53:08
○ 2026-03-17 02:34:30
● 2026-03-17 19:58:56
● 2026-05-12 03:52:46
○ 2026-05-13 15:48:42
○ 2026-05-13 16:33:44
● 2026-05-15 04:18:14
● 2026-08-08 22:30:28

●A172.66.167.1352026-02-15 → 2026-08-08 · 13 obs

○A188.114.96.02026-03-01 → 2026-05-13 · 11 obs

○ 2026-02-28 19:51:54
● 2026-03-01 01:18:28
○ 2026-03-02 20:01:16
○ 2026-03-15 17:53:08
● 2026-03-17 02:34:30
○ 2026-03-17 19:58:56
○ 2026-05-12 03:52:46
● 2026-05-13 15:48:42
● 2026-05-13 16:33:44
○ 2026-05-15 04:18:14
○ 2026-08-08 22:30:28

○A188.114.97.02026-03-01 → 2026-05-13 · 11 obs

○A198.90.22.212015-09-27 → 2018-08-13 · 5 obs

○ 2009-07-04 02:18:32
● 2015-09-27 06:43:04
● 2018-08-13 18:22:18
○ 2020-11-17 18:21:42
○ 2026-08-08 22:30:28

○A209.165.140.1402015-09-02 → 2015-09-15 · 5 obs

○ 2009-07-04 02:18:32
● 2015-09-02 20:06:08
● 2015-09-15 19:25:30
○ 2015-09-27 06:43:04
○ 2026-08-08 22:30:28

○A2606:4700::6812:1aad2020-11-17 → 2020-11-17 · 4 obs

○ 2018-08-13 18:22:18
● 2020-11-17 18:21:42
○ 2026-02-15 19:58:58
○ 2026-08-08 22:30:28

○A2606:4700::6812:1bad2020-11-17 → 2020-11-17 · 4 obs

○ 2018-08-13 18:22:18
● 2020-11-17 18:21:42
○ 2026-02-15 19:58:58
○ 2026-08-08 22:30:28

●A2606:4700:10::6814:200e2026-02-15 → 2026-08-08 · 13 obs

●A2606:4700:10::ac42:a7872026-02-15 → 2026-08-08 · 13 obs

○A2a06:98c1:3120::2026-03-01 → 2026-05-13 · 11 obs

○A2a06:98c1:3121::2026-03-01 → 2026-05-13 · 11 obs

○A74.54.91.1942009-07-04 → 2009-07-04 · 3 obs

● 2009-07-04 02:18:32
○ 2015-09-02 20:06:08
○ 2026-08-08 22:30:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org	-
cu1.org	henry.ns.cloudflare.com, ingrid.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.32.165

NS records: henry.ns.cloudflare.com, ingrid.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cu1.org (unsigned zone)

⏱️ Timing

Total: 630ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.66.167.135, 104.20.32.14`
AAAA	2	`2606:4700:10::ac42:a787, 2606:4700:10::6814:200e`
NS	2	`henry.ns.cloudflare.com, ingrid.ns.cloudflare.com`
MX	2	`mxa-006f2a01.gslb.pphosted.com (pri: 50), mxb-006f2a01.gslb.pphosted.com (pri: 60)`
TXT	12	`4q44o71fk359ktgu37vbcjsu82, MS=DEC2F649C6DD50853F3C33EE32BFDD2F80197...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3"]`
SOA	1	`henry.ns.cloudflare.com dns.cloudflare.c`

Analysis

Hierarchy

cu1.org sits above blog.cu1.org, ola-ip.cu1.org and ola.cu1.org in the domain hierarchy.

IP Addresses

cu1.org directs to four IP numbers, which are 104.20.32.14, 172.66.167.135, 2606:4700:10::6814:200e and 2606:4700:10::ac42:a787.

Additional host names — www.generatecapital.com, core-ca1.knowledgehook.com, villeamiedesenfants.fr and two others — share IP numbers with cu1.org.

Name Servers

DNS delegation for cu1.org points to two name servers: henry.ns.cloudflare.com and ingrid.ns.cloudflare.com.

cu1.org shares its name server setup with other domains, including advensys.fr, umihformation-alternance.fr, eospglmlt.com and two others.

There is at least partial name server overlap between cu1.org and other domains — nexolve.com, 105633111.com, casino-5266.buzz and two more among them.

The name servers zainab.ns.cloudflare.com, candy.ns.cloudflare.com and noel.ns.cloudflare.com are often found in combination with these name servers.

Host names with 6 IP numbers:

henry.ns.cloudflare.com has IP addresses 108.162.193.176, 172.64.33.176 and 173.245.59.176, plus 3 other.

ingrid.ns.cloudflare.com has IP addresses 108.162.192.165, 172.64.32.165 and 173.245.58.165, plus 3 other.

Mail Servers

cu1.org has two mail servers: mxa-006f2a01.gslb.pphosted.com and mxb-006f2a01.gslb.pphosted.com.

mxa-006f2a01.gslb.pphosted.com → 205.220.181.95 and mxb-006f2a01.gslb.pphosted.com → 205.220.169.95: one IP number per host name.