cu.to - robtex.com

cu.to

DNSSEC⚠️ Not signed
A2606:4700:3032::ac43:8622🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::6815:609🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.6.9Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.134.34🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSdina.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a6b🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdina.ns.cloudflare.com
A2803:f800:50::6ca2:c06b🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRdina.ns.cloudflare.com
A2a06:98c1:50::ac40:206b🇺🇸 Cloudflare2a06:98c1:50::/45
PTRdina.ns.cloudflare.com
A108.162.192.107🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdina.ns.cloudflare.com
A172.64.32.107🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdina.ns.cloudflare.com
A173.245.58.107🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdina.ns.cloudflare.com
NSed.ns.cloudflare.com
A2606:4700:58::adf5:3b6f🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRed.ns.cloudflare.com
A2803:f800:50::6ca2:c16f🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRed.ns.cloudflare.com
A2a06:98c1:50::ac40:216f🇺🇸 Cloudflare2a06:98c1:50::/45
PTRed.ns.cloudflare.com
A108.162.193.111🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRed.ns.cloudflare.com
A172.64.33.111🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRed.ns.cloudflare.com
A173.245.59.111🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRed.ns.cloudflare.com
TXTe5cf3a4cad0ea29ffbe8a2f8655c4c875bbf1ed6
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.6.9, 172.67.134.34
IPv62606:4700:3032::ac43:8622, 2606:4700:3034::6815:609
SOAdina.ns.cloudflare.comdns@cloudflare.com serial=2396887049

to

DNSSEC⚠️ Not signed
NSns01.trs-dns.com ⭐
NSns.trs-dns.com
NSns01.trs-dns.net
NSns10.trs-dns.info
NSns10.trs-dns.org
SOAns.trs-dns.comtrs-ops@tucows.com serial=1771274419

PTR for

7.11.17.85.in-addr.arpa

Up

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.co.th
cu.cx
cu.law
cu.net.tw
cu.by
cu.lt
cu.nl
cu.lv
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.ie
uc.com
uc.edu.pe
uc.se
uc.com.ua
uc.dk
uc.ee
uc.ma
uc.uy
uc.kr.ua
uc.kiev.ua
uc.rw
uc.works
uc.partners
uc.bet
uc.cn
uc.by
uc.hu
uc.mil
uc.at
uc.rs
uc.ink
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.cx
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.ac.id
uc.edu.py
uc.edu.mx
uc.pt
uc.life
uc.vc
uc.lv
uc.org
uc.zone
uc.com.sa
uc.edu.ph
uc.kz
uc.or.kr
uc.uk
uc.fm
uc.chat
uc.no
uc.org.uy
uc.gen.tr
uc.cz
uc.pl
uc.ms
uc.xyz
uc.hk
uc.k12.in.us
uc.qa
uc.com.mx
uc.com.my
uc.edu.co
uc.sk
uc.gg
uc.net.ua
uc.network

DNS History

23 records (6 active, 17 former)

20162017201820192020202120222023202420252026NSdina.ns.cloudflare.comed.ns.cloudflare.coma.dns.park.ioch.ch-inter.netA104.21.6.9172.67.134.342606:4700:3032::ac43:86222606:4700:3034::6815:609104.28.10.98104.28.11.98107.22.234.68188.114.96.0188.114.97.02400:cb00:2048:1::681c:a622400:cb00:2048:1::681c:b622606:4700:30::681c:a622606:4700:30::681c:b622606:4700:3030::681c:b622606:4700:3037::681c:a622a06:98c1:3120::2a06:98c1:3121::46.148.18.194CNAMEapp.park.io
○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
○ 2026-02-26 03:19:38
○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
○ 2026-02-26 03:19:38
●NSdina.ns.cloudflare.com2015-12-16 → 2026-02-26 · 3 obs
○ 2015-12-08 21:03:46
● 2015-12-16 07:13:22
● 2026-02-26 03:19:38
●NSed.ns.cloudflare.com2015-12-16 → 2026-02-26 · 3 obs
○ 2015-12-08 21:03:46
● 2015-12-16 07:13:22
● 2026-02-26 03:19:38
●A104.21.6.92021-06-08 → 2026-02-26 · 9 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 03:19:38
○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
○ 2026-02-26 03:19:38
○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
○ 2026-02-26 03:19:38
○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
○ 2026-02-26 03:19:38
●A172.67.134.342020-10-03 → 2026-02-26 · 9 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 03:19:38
○A188.114.96.02026-02-17 → 2026-02-23 · 7 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 03:19:38
○A188.114.97.02026-02-17 → 2026-02-23 · 7 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 03:19:38
○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
○ 2026-02-26 03:19:38
○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
○ 2026-02-26 03:19:38
○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
○ 2026-02-26 03:19:38
○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
○ 2026-02-26 03:19:38
○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
○ 2026-02-26 03:19:38
●A2606:4700:3032::ac43:86222020-10-03 → 2026-02-26 · 9 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 03:19:38
●A2606:4700:3034::6815:6092021-06-08 → 2026-02-26 · 9 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 03:19:38
○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
○ 2026-02-26 03:19:38
○A2a06:98c1:3120::2026-02-17 → 2026-02-23 · 7 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 03:19:38
○A2a06:98c1:3121::2026-02-17 → 2026-02-23 · 7 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 03:19:38
○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
○ 2026-02-26 03:19:38
○CNAMEapp.park.io2015-12-08 → 2015-12-08 · 3 obs
● 2015-12-08 21:03:46
○ 2015-12-16 07:13:22
○ 2026-02-26 03:19:38

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
tons10.trs-dns.info, ns01.trs-dns.net, ns01.trs-dns.com, ns10.trs-dns.org8 records
cu.toed.ns.cloudflare.com, dina.ns.cloudflare.com-

✅ Authoritative Response

Server: 173.245.59.111

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for to (unsigned zone)

⏱️ Timing

Total: 219ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.134.34, 104.21.6.9
AAAA22606:4700:3034::6815:609, 2606:4700:3032::ac43:8622
NS2dina.ns.cloudflare.com, ed.ns.cloudflare.com
TXT1e5cf3a4cad0ea29ffbe8a2f8655c4c875bbf1ed6
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1dina.ns.cloudflare.com dns.cloudflare.co

📌 Glue Records Collected

Total: 8

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

AI analysis

cu.to is the parent of veri-u.cu.to, cp.cu.to, uu.cu.to, facebook-of-(0x736578).cu.to, thanh-hieu.cu.to and a few other host names.

cu.to maps to four IP numbers: 2606:4700:3032::ac43:8622, 2606:4700:3034::6815:609, 104.21.6.9 and 172.67.134.34.

other host names include profilib.com, hhvalves.cn, zxmotor.net, www.eskriett.com and ailiad.com; they share IP numbers with cu.to.

Two name servers dina.ns.cloudflare.com and ed.ns.cloudflare.com handle the delegation for cu.to.

cu.to shares the same name server setup as other domains, for instance dunna.org, animeost.info, dancingastronaut.com, radiovan.fm and usenet-test.org.

cu.to at least partially shares name servers with other domains, for instance bend(0x616e616c)aw.com.ni, thaicigarette.com, mcentire.net, casestation.com and shyjzn.cn.

These name servers are commonly used alongside dom.ns.cloudflare.com.

Six IP addresses per host:

dina.ns.cloudflare.com points to 2606:4700:50::adf5:3a6b, 2803:f800:50::6ca2:c06b, 2a06:98c1:50::ac40:206b, 108.162.192.107, 172.64.32.107 and 173.245.58.107; ed.ns.cloudflare.com points to 2606:4700:58::adf5:3b6f, 2803:f800:50::6ca2:c16f, 2a06:98c1:50::ac40:216f, 108.162.193.111, 172.64.33.111 and 173.245.59.111