cu.to - dns.ninja

`cu.to`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:8622^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::6815:609^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.6.9^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.134.34^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`dina.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a6b^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dina.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c06b^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dina.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:206b^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dina.ns.cloudflare.com`
		A	108.162.192.107^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dina.ns.cloudflare.com`
		A	172.64.32.107^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dina.ns.cloudflare.com`
		A	173.245.58.107^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dina.ns.cloudflare.com`
NS	`ed.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b6f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ed.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c16f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ed.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:216f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ed.ns.cloudflare.com`
		A	108.162.193.111^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ed.ns.cloudflare.com`
		A	172.64.33.111^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ed.ns.cloudflare.com`
		A	173.245.59.111^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ed.ns.cloudflare.com`
TXT	`e5cf3a4cad0ea29ffbe8a2f8655c4c875bbf1ed6`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.6.9, 172.67.134.34
		IPv6 hints	2606:4700:3031::ac43:8622, 2606:4700:3034::6815:609
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=190, name=cloudflare-ech.com
SOA	`dina.ns.cloudflare.com`dns@cloudflare.com serial=2411389506

`to`

	DNSSEC	⚠️ Not signed
	NS	`ns01.trs-dns.com` ⭐
	NS	`ns.trs-dns.com`
	NS	`ns01.trs-dns.net`
	NS	`ns10.trs-dns.info`
	NS	`ns10.trs-dns.org`
	SOA	`ns.trs-dns.com`trs-ops@tucows.com serial=1786722917

PTR for

7.11.17.85.in-addr.arpa

Subdomains

veri-u.cu.to

cp.cu.to

uu.cu.to

facebook-of-(0x736578).cu.to

thanh-hieu.cu.to

canna.cu.to

like.cu.to

securecode.cu.to

vina.cu.to

www.cu.to

hostmaster.cu.to

Same first word

cu.ws

cu.kiev.ua

cu.ac.mw

cu.coop.py

cu.studio

cu.mi.it

cu.org

cu.support

cu.ac

cu.com.ua

cu.hl.cn

cu.co.th

cu.cx

cu.law

cu.net.tw

cu.by

cu.lt

cu.nl

cu.rs

cu.tc

cu.cz

cu.ru

cu.com.tw

cu.ac.kr

cu.cc.ua

cu.com.py

cu.ma

cu.ie

cu.nu

cu.com.pl

cu.careers

cu.se

cu.edu.kz

cu.edu.la

cu.chat

cu.edu.ge

cu.edu.eg

cu.sk.ca

cu.org.tw

cu.edu

cu.com

cu.zone

cu.uz

cu.si

cu.pl

cu.no

cu.st

cu.net

cu.vg

cu.tn

cu.com.au

cu.to

cu.kz

cu.my

cu.gs

cu.ms

cu.edu.so

cu.edu.ng

cu.be

cu.co

cu.ca

cu.ee

cu.fr

cu.cm

cu.la

cu.am

cu.edu.pk

cu

cu.fm

cu.vc

cu.ac.ae

cu.lu

cu.edu.tr

cu.co.kr

cu.edu.ph

cu.hu

cu.net.au

Similar names

uc.money

uc.ie

uc.com

uc.edu.pe

uc.se

uc.solutions

uc.com.ua

uc.dk

uc.ee

uc.uy

uc.kr.ua

uc.kiev.ua

uc.rw

uc.works

uc.partners

uc.cn

uc.by

uc.hu

uc.ro

uc.mil

uc.at

uc.rs

uc.ink

uc.wine

uc.schwarz

uc.edu.ve

uc.tel

uc.edu

uc.cl

uc.ac

uc.su

uc.university

uc.cc

uc.fi

uc.my

uc.gov.lk

uc.biz

uc.ac.kr

uc.ag

uc.si

uc.od.ua

uc.com.tw

uc.express

uc.fyi

uc.eu

uc.net

uc.de

uc.tv.br

uc.ly

uc.be

uc.ac.id

uc.edu.py

uc.edu.mx

uc.pt

uc.life

uc.vc

uc.ac.cr

uc.lv

uc.qld.edu.au

uc.org

uc.zone

uc.edu.ph

uc.kz

uc.or.kr

uc.uk

uc.fm

uc.to

uc.chat

uc.no

uc.org.uy

uc.gen.tr

uc.cz

uc.pl

uc.xyz

uc.hk

uc.edu.au

uc.lc

uc.k12.in.us

uc.com.mx

uc.com.my

uc.edu.co

uc.wtf

uc.sk

uc.gg

uc.net.ua

uc.network

DNS History

24 records (6 active, 18 former)

○NSa.dns.park.io2015-12-08 → 2015-12-08 · 4 obs

○ 2015-11-01 12:33:48
● 2015-12-08 21:03:46
○ 2015-12-16 07:13:22
○ 2026-08-14 16:46:32

○NSch.ch-inter.net2015-08-04 → 2015-10-22 · 4 obs

● 2015-08-04 11:28:36
● 2015-10-22 04:16:52
○ 2015-11-01 12:33:48
○ 2026-08-14 16:46:32

●NSdina.ns.cloudflare.com2015-12-16 → 2026-08-14 · 3 obs

○ 2015-12-08 21:03:46
● 2015-12-16 07:13:22
● 2026-08-14 16:46:32

●NSed.ns.cloudflare.com2015-12-16 → 2026-08-14 · 3 obs

○ 2015-12-08 21:03:46
● 2015-12-16 07:13:22
● 2026-08-14 16:46:32

●A104.21.6.92021-06-08 → 2026-08-14 · 36 obs

○ 2020-11-30 18:24:46
● 2021-06-08 20:20:10
● 2026-02-16 23:05:36
○ 2026-02-17 20:56:42
● 2026-02-19 13:27:46
● 2026-02-19 17:02:44
○ 2026-02-23 15:49:44
● 2026-02-26 03:19:36
● 2026-02-26 06:35:42
○ 2026-03-08 08:37:20
○ 2026-03-16 19:56:38
● 2026-03-22 07:24:32
○ 2026-03-24 16:29:18
● 2026-03-27 10:43:50
● 2026-04-01 05:46:40
○ 2026-04-01 11:11:12
● 2026-04-02 12:20:28
● 2026-04-07 23:48:22
○ 2026-04-09 09:42:22
○ 2026-04-11 05:35:06
● 2026-04-12 17:21:48
● 2026-05-04 11:11:00
○ 2026-05-04 14:23:44
○ 2026-05-24 22:50:18
● 2026-05-29 13:02:26
○ 2026-06-06 15:32:30
○ 2026-06-12 00:32:52
● 2026-06-12 02:16:38
● 2026-06-13 23:39:06
○ 2026-06-14 07:46:20
● 2026-06-14 14:13:12
○ 2026-06-23 04:39:56
● 2026-07-01 23:39:48
○ 2026-07-17 03:13:56
● 2026-07-29 11:11:32
● 2026-08-14 16:46:32

○A104.28.10.982015-12-16 → 2020-11-30 · 5 obs

○ 2015-12-08 21:03:46
● 2015-12-16 07:13:22
● 2020-11-30 18:24:46
○ 2021-06-08 20:20:10
○ 2026-08-14 16:46:32

○A104.28.11.982015-12-16 → 2020-11-30 · 5 obs

○ 2015-12-08 21:03:46
● 2015-12-16 07:13:22
● 2020-11-30 18:24:46
○ 2021-06-08 20:20:10
○ 2026-08-14 16:46:32

○A107.22.234.682015-12-08 → 2015-12-08 · 4 obs

○ 2015-11-01 12:33:48
● 2015-12-08 21:03:46
○ 2015-12-16 07:13:22
○ 2026-08-14 16:46:32

●A172.67.134.342020-10-03 → 2026-08-14 · 36 obs

○ 2019-10-27 21:29:10
● 2020-10-03 11:26:36
● 2026-02-16 23:05:36
○ 2026-02-17 20:56:42
● 2026-02-19 13:27:46
● 2026-02-19 17:02:44
○ 2026-02-23 15:49:44
● 2026-02-26 03:19:36
● 2026-02-26 06:35:42
○ 2026-03-08 08:37:20
○ 2026-03-16 19:56:38
● 2026-03-22 07:24:32
○ 2026-03-24 16:29:18
● 2026-03-27 10:43:50
● 2026-04-01 05:46:40
○ 2026-04-01 11:11:12
● 2026-04-02 12:20:28
● 2026-04-07 23:48:22
○ 2026-04-09 09:42:22
○ 2026-04-11 05:35:06
● 2026-04-12 17:21:48
● 2026-05-04 11:11:00
○ 2026-05-04 14:23:44
○ 2026-05-24 22:50:18
● 2026-05-29 13:02:26
○ 2026-06-06 15:32:30
○ 2026-06-12 00:32:52
● 2026-06-12 02:16:38
● 2026-06-13 23:39:06
○ 2026-06-14 07:46:20
● 2026-06-14 14:13:12
○ 2026-06-23 04:39:56
● 2026-07-01 23:39:48
○ 2026-07-17 03:13:56
● 2026-07-29 11:11:32
● 2026-08-14 16:46:32

○A188.114.96.02026-02-17 → 2026-07-17 · 34 obs

○ 2026-02-16 23:05:36
● 2026-02-17 20:56:42
○ 2026-02-19 13:27:46
○ 2026-02-19 17:02:44
● 2026-02-23 15:49:44
○ 2026-02-26 03:19:36
○ 2026-02-26 06:35:42
● 2026-03-08 08:37:20
● 2026-03-16 19:56:38
○ 2026-03-22 07:24:32
● 2026-03-24 16:29:18
○ 2026-03-27 10:43:50
○ 2026-04-01 05:46:40
● 2026-04-01 11:11:12
○ 2026-04-02 12:20:28
○ 2026-04-07 23:48:22
● 2026-04-09 09:42:22
● 2026-04-11 05:35:06
○ 2026-04-12 17:21:48
○ 2026-05-04 11:11:00
● 2026-05-04 14:23:44
● 2026-05-24 22:50:18
○ 2026-05-29 13:02:26
● 2026-06-06 15:32:30
● 2026-06-12 00:32:52
○ 2026-06-12 02:16:38
○ 2026-06-13 23:39:06
● 2026-06-14 07:46:20
○ 2026-06-14 14:13:12
● 2026-06-23 04:39:56
○ 2026-07-01 23:39:48
● 2026-07-17 03:13:56
○ 2026-07-29 11:11:32
○ 2026-08-14 16:46:32

○A188.114.97.02026-02-17 → 2026-07-17 · 34 obs

○A2400:cb00:2048:1::681c:a622016-09-23 → 2017-10-10 · 5 obs

○ 2015-12-16 07:13:22
● 2016-09-23 06:49:54
● 2017-10-10 01:36:04
○ 2019-08-10 17:38:16
○ 2026-08-14 16:46:32

○A2400:cb00:2048:1::681c:b622016-09-23 → 2017-10-10 · 5 obs

○ 2015-12-16 07:13:22
● 2016-09-23 06:49:54
● 2017-10-10 01:36:04
○ 2019-08-10 17:38:16
○ 2026-08-14 16:46:32

○A2606:4700:30::681c:a622019-08-10 → 2019-10-27 · 5 obs

○ 2017-10-10 01:36:04
● 2019-08-10 17:38:16
● 2019-10-27 21:29:10
○ 2020-10-03 11:26:36
○ 2026-08-14 16:46:32

○A2606:4700:30::681c:b622019-08-10 → 2019-10-27 · 5 obs

○ 2017-10-10 01:36:04
● 2019-08-10 17:38:16
● 2019-10-27 21:29:10
○ 2020-10-03 11:26:36
○ 2026-08-14 16:46:32

○A2606:4700:3030::681c:b622020-10-03 → 2020-11-30 · 5 obs

○ 2019-10-27 21:29:10
● 2020-10-03 11:26:36
● 2020-11-30 18:24:46
○ 2021-06-08 20:20:10
○ 2026-08-14 16:46:32

●A2606:4700:3031::ac43:86222026-06-19 → 2026-08-14 · 7 obs

○ 2026-06-15 19:59:28
● 2026-06-19 23:01:08
○ 2026-06-23 04:39:56
● 2026-07-01 23:39:48
○ 2026-07-17 03:13:56
● 2026-07-29 11:11:32
● 2026-08-14 16:46:32

○A2606:4700:3032::ac43:86222020-10-03 → 2026-06-15 · 34 obs

○ 2019-10-27 21:29:10
● 2020-10-03 11:26:36
● 2026-02-16 23:05:36
○ 2026-02-17 20:56:42
● 2026-02-19 13:27:46
● 2026-02-19 17:02:44
○ 2026-02-23 15:49:44
● 2026-02-26 03:19:36
● 2026-02-26 06:35:42
○ 2026-03-08 08:37:20
○ 2026-03-16 19:56:38
● 2026-03-22 07:24:32
○ 2026-03-24 16:29:18
● 2026-03-27 10:43:50
● 2026-04-01 05:46:40
○ 2026-04-01 11:11:12
● 2026-04-02 12:20:28
● 2026-04-07 23:48:22
○ 2026-04-09 09:42:22
○ 2026-04-11 05:35:06
● 2026-04-12 17:21:48
● 2026-05-04 11:11:00
○ 2026-05-04 14:23:44
○ 2026-05-24 22:50:18
● 2026-05-29 13:02:26
○ 2026-06-06 15:32:30
○ 2026-06-12 00:32:52
● 2026-06-12 02:16:38
● 2026-06-13 23:39:06
○ 2026-06-14 07:46:20
● 2026-06-14 14:13:12
● 2026-06-15 19:59:28
○ 2026-06-19 23:01:08
○ 2026-08-14 16:46:32

●A2606:4700:3034::6815:6092021-06-08 → 2026-08-14 · 36 obs

○A2606:4700:3037::681c:a622020-10-03 → 2020-11-30 · 5 obs

○ 2019-10-27 21:29:10
● 2020-10-03 11:26:36
● 2020-11-30 18:24:46
○ 2021-06-08 20:20:10
○ 2026-08-14 16:46:32

○A2a06:98c1:3120::2026-02-17 → 2026-07-17 · 34 obs

○A2a06:98c1:3121::2026-02-17 → 2026-07-17 · 34 obs

○A46.148.18.1942015-08-04 → 2015-10-22 · 4 obs

● 2015-08-04 11:28:36
● 2015-10-22 04:16:52
○ 2015-11-01 12:33:48
○ 2026-08-14 16:46:32

○CNAMEapp.park.io2015-12-08 → 2015-12-08 · 3 obs

● 2015-12-08 21:03:46
○ 2015-12-16 07:13:22
○ 2026-08-14 16:46:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
to	ns10.trs-dns.org, ns01.trs-dns.com, ns01.trs-dns.net, ns10.trs-dns.info	8 records
cu.to	ed.ns.cloudflare.com, dina.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.32.107

NS records: ed.ns.cloudflare.com, dina.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for to (unsigned zone)

⏱️ Timing

Total: 223ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.134.34, 104.21.6.9`
AAAA	2	`2606:4700:3031::ac43:8622, 2606:4700:3034::6815:609`
NS	2	`dina.ns.cloudflare.com, ed.ns.cloudflare.com`
TXT	1	`e5cf3a4cad0ea29ffbe8a2f8655c4c875bbf1ed6`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`dina.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (ns10.trs-dns.org, ns10.trs-dns.org, ns01.trs-dns.com...)

Analysis

Hierarchy

cu.to serves as parent to veri-u.cu.to, cp.cu.to, uu.cu.to, facebook-of-(0x736578).cu.to, thanh-hieu.cu.to along with a few other host names.

IP Addresses

cu.to resolves to four IP addresses: 104.21.6.9, 172.67.134.34, 2606:4700:3031::ac43:8622 and 2606:4700:3034::6815:609.

Two other host names, along with guesthouse7666880.com, cijenexexinvestments.click and profilib.com, also share IP numbers with cu.to.

Name Servers

cu.to is delegated to two name servers: dina.ns.cloudflare.com and ed.ns.cloudflare.com.

cu.to shares its NS records with other domains, for example phdesign.com.au, animeost.info, dancingastronaut.com and two others.

cu.to has at least partial name server overlap with other domains, such as rosep.be, bend(0x616e616c)aw.com.ni, thaicigarette.com and two others.

These name servers tend to appear together with the name servers dom.ns.cloudflare.com, noor.ns.cloudflare.com and jeremy.ns.cloudflare.com.

DNS names with 6 IP addresses:

dina.ns.cloudflare.com resolves to 108.162.192.107, 172.64.32.107, 173.245.58.107 and 3 other IP addresses.

ed.ns.cloudflare.com resolves to 108.162.193.111, 172.64.33.111, 173.245.59.111 and 3 other IP addresses.