ctuagent.com - robtex.com

ctuagent.com

DNSSEC⚠️ Not signed
A2606:4700:3035::ac43:b47c🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::6815:588c🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.88.140Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.180.124🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSkeira.ns.cloudflare.com
A2606:4700:50::a29f:26ce🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkeira.ns.cloudflare.com
A2803:f800:50::6ca2:c2ce🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRkeira.ns.cloudflare.com
A2a06:98c1:50::ac40:22ce🇺🇸 Cloudflare2a06:98c1:50::/45
PTRkeira.ns.cloudflare.com
A108.162.194.206🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkeira.ns.cloudflare.com
A162.159.38.206Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkeira.ns.cloudflare.com
A172.64.34.206🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkeira.ns.cloudflare.com
NSvalentin.ns.cloudflare.com
A2606:4700:58::a29f:2cce🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvalentin.ns.cloudflare.com
A2803:f800:50::6ca2:c3ce🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRvalentin.ns.cloudflare.com
A2a06:98c1:50::ac40:23ce🇺🇸 Cloudflare2a06:98c1:50::/45
PTRvalentin.ns.cloudflare.com
A108.162.195.206🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvalentin.ns.cloudflare.com
A162.159.44.206Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvalentin.ns.cloudflare.com
A172.64.35.206🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvalentin.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.88.140, 172.67.180.124
IPv6 hints2606:4700:3035::ac43:b47c, 2606:4700:3037::6815:588c
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=53, name=cloudflare-ech.com
SOAkeira.ns.cloudflare.comdns@cloudflare.com serial=2410431642

com

WOT: SAFE (61/100)

Previously MX for

Same first word

Similar names

DNS History

24 records (6 active, 18 former)

200920112013201520172019202120232025NSkeira.ns.cloudflare.comvalentin.ns.cloudflare.comns1.netnames.netns1.parkingcrew.netns1.webserversystems.comns2.netnames.netns2.parkingcrew.netns2.webserversystems.comMXctuagent.commail.h-email.netmailserver01.fasthosts.co.ukA104.21.88.140172.67.180.1242606:4700:3035::ac43:b47c2606:4700:3037::6815:588c129.121.23.148143.95.230.65185.53.179.7188.114.96.0188.114.97.0217.64.233.2052606:4700:3030::6815:588c2a06:98c1:3120::2a06:98c1:3121::
NSkeira.ns.cloudflare.com2026-02-18 → 2026-08-08 · 3 obs
○ 2019-04-20 18:10:26
● 2026-02-18 06:38:30
● 2026-08-08 13:38:54
NSns1.netnames.net2008-03-13 → 2008-03-13 · 3 obs
● 2008-03-13 07:29:00
○ 2015-07-04 09:14:20
○ 2026-08-08 13:38:54
NSns1.parkingcrew.net2015-07-04 → 2015-07-04 · 4 obs
○ 2008-03-13 07:29:00
● 2015-07-04 09:14:20
○ 2015-11-24 16:42:34
○ 2026-08-08 13:38:54
NSns1.webserversystems.com2017-02-07 → 2019-04-20 · 5 obs
○ 2015-11-24 16:42:34
● 2017-02-07 00:16:40
● 2019-04-20 18:10:26
○ 2026-02-18 06:38:30
○ 2026-08-08 13:38:54
NSns2.netnames.net2008-03-13 → 2008-03-13 · 3 obs
● 2008-03-13 07:29:00
○ 2015-07-04 09:14:20
○ 2026-08-08 13:38:54
NSns2.parkingcrew.net2015-07-04 → 2015-07-04 · 4 obs
○ 2008-03-13 07:29:00
● 2015-07-04 09:14:20
○ 2015-11-24 16:42:34
○ 2026-08-08 13:38:54
NSns2.webserversystems.com2017-02-07 → 2019-04-20 · 5 obs
○ 2015-11-24 16:42:34
● 2017-02-07 00:16:40
● 2019-04-20 18:10:26
○ 2026-02-18 06:38:30
○ 2026-08-08 13:38:54
NSvalentin.ns.cloudflare.com2026-02-18 → 2026-08-08 · 3 obs
○ 2019-04-20 18:10:26
● 2026-02-18 06:38:30
● 2026-08-08 13:38:54
MXctuagent.com2017-02-07 → 2019-04-20 · 5 obs
○ 2015-11-24 16:42:34
● 2017-02-07 00:16:40
● 2019-04-20 18:10:26
○ 2026-02-18 06:38:30
○ 2026-08-08 13:38:54
MXmail.h-email.net2015-07-04 → 2015-07-04 · 4 obs
○ 2008-03-13 07:29:00
● 2015-07-04 09:14:20
○ 2015-11-24 16:42:34
○ 2026-08-08 13:38:54
MXmailserver01.fasthosts.co.uk2008-03-13 → 2008-03-13 · 3 obs
● 2008-03-13 07:29:00
○ 2015-07-04 09:14:20
○ 2026-08-08 13:38:54
A104.21.88.1402026-02-18 → 2026-08-08 · 16 obs
○ 2019-04-20 18:10:26
● 2026-02-18 06:38:30
● 2026-03-20 11:23:16
○ 2026-03-28 06:48:28
○ 2026-04-02 01:47:34
● 2026-04-19 05:23:56
● 2026-04-27 14:57:54
○ 2026-04-30 12:34:06
● 2026-05-05 12:37:32
● 2026-05-25 19:09:00
○ 2026-05-27 21:33:22
○ 2026-05-29 06:03:48
● 2026-06-20 13:03:16
○ 2026-06-21 11:49:22
● 2026-06-23 03:53:52
● 2026-08-08 13:38:54
A129.121.23.1482019-04-20 → 2019-04-20 · 4 obs
○ 2017-02-14 15:51:48
● 2019-04-20 18:10:26
○ 2026-02-18 06:38:30
○ 2026-08-08 13:38:54
A143.95.230.652017-02-07 → 2017-02-14 · 5 obs
○ 2015-11-24 16:42:34
● 2017-02-07 00:16:40
● 2017-02-14 15:51:48
○ 2019-04-20 18:10:26
○ 2026-08-08 13:38:54
A172.67.180.1242026-02-18 → 2026-08-08 · 16 obs
○ 2019-04-20 18:10:26
● 2026-02-18 06:38:30
● 2026-03-20 11:23:16
○ 2026-03-28 06:48:28
○ 2026-04-02 01:47:34
● 2026-04-19 05:23:56
● 2026-04-27 14:57:54
○ 2026-04-30 12:34:06
● 2026-05-05 12:37:32
● 2026-05-25 19:09:00
○ 2026-05-27 21:33:22
○ 2026-05-29 06:03:48
● 2026-06-20 13:03:16
○ 2026-06-21 11:49:22
● 2026-06-23 03:53:52
● 2026-08-08 13:38:54
A185.53.179.72015-07-04 → 2015-07-04 · 4 obs
○ 2008-03-13 07:29:00
● 2015-07-04 09:14:20
○ 2015-11-24 16:42:34
○ 2026-08-08 13:38:54
A188.114.96.02026-03-28 → 2026-06-21 · 14 obs
○ 2026-03-20 11:23:16
● 2026-03-28 06:48:28
● 2026-04-02 01:47:34
○ 2026-04-19 05:23:56
○ 2026-04-27 14:57:54
● 2026-04-30 12:34:06
○ 2026-05-05 12:37:32
○ 2026-05-25 19:09:00
● 2026-05-27 21:33:22
● 2026-05-29 06:03:48
○ 2026-06-20 13:03:16
● 2026-06-21 11:49:22
○ 2026-06-23 03:53:52
○ 2026-08-08 13:38:54
A188.114.97.02026-03-28 → 2026-06-21 · 14 obs
○ 2026-03-20 11:23:16
● 2026-03-28 06:48:28
● 2026-04-02 01:47:34
○ 2026-04-19 05:23:56
○ 2026-04-27 14:57:54
● 2026-04-30 12:34:06
○ 2026-05-05 12:37:32
○ 2026-05-25 19:09:00
● 2026-05-27 21:33:22
● 2026-05-29 06:03:48
○ 2026-06-20 13:03:16
● 2026-06-21 11:49:22
○ 2026-06-23 03:53:52
○ 2026-08-08 13:38:54
A217.64.233.2052008-03-13 → 2008-03-13 · 3 obs
● 2008-03-13 07:29:00
○ 2015-07-04 09:14:20
○ 2026-08-08 13:38:54
A2606:4700:3030::6815:588c2026-02-18 → 2026-06-23 · 17 obs
○ 2019-04-20 18:10:26
● 2026-02-18 06:38:30
● 2026-03-20 11:23:16
○ 2026-03-28 06:48:28
○ 2026-04-02 01:47:34
● 2026-04-19 05:23:56
● 2026-04-27 14:57:54
○ 2026-04-30 12:34:06
● 2026-05-05 12:37:32
● 2026-05-25 19:09:00
○ 2026-05-27 21:33:22
○ 2026-05-29 06:03:48
● 2026-06-20 13:03:16
○ 2026-06-21 11:49:22
● 2026-06-23 03:53:52
○ 2026-07-11 01:11:52
○ 2026-08-08 13:38:54
A2606:4700:3035::ac43:b47c2026-02-18 → 2026-08-08 · 16 obs
○ 2019-04-20 18:10:26
● 2026-02-18 06:38:30
● 2026-03-20 11:23:16
○ 2026-03-28 06:48:28
○ 2026-04-02 01:47:34
● 2026-04-19 05:23:56
● 2026-04-27 14:57:54
○ 2026-04-30 12:34:06
● 2026-05-05 12:37:32
● 2026-05-25 19:09:00
○ 2026-05-27 21:33:22
○ 2026-05-29 06:03:48
● 2026-06-20 13:03:16
○ 2026-06-21 11:49:22
● 2026-06-23 03:53:52
● 2026-08-08 13:38:54
A2606:4700:3037::6815:588c2026-07-11 → 2026-08-08 · 3 obs
○ 2026-06-23 03:53:52
● 2026-07-11 01:11:52
● 2026-08-08 13:38:54
A2a06:98c1:3120::2026-03-28 → 2026-06-21 · 14 obs
○ 2026-03-20 11:23:16
● 2026-03-28 06:48:28
● 2026-04-02 01:47:34
○ 2026-04-19 05:23:56
○ 2026-04-27 14:57:54
● 2026-04-30 12:34:06
○ 2026-05-05 12:37:32
○ 2026-05-25 19:09:00
● 2026-05-27 21:33:22
● 2026-05-29 06:03:48
○ 2026-06-20 13:03:16
● 2026-06-21 11:49:22
○ 2026-06-23 03:53:52
○ 2026-08-08 13:38:54
A2a06:98c1:3121::2026-03-28 → 2026-06-21 · 14 obs
○ 2026-03-20 11:23:16
● 2026-03-28 06:48:28
● 2026-04-02 01:47:34
○ 2026-04-19 05:23:56
○ 2026-04-27 14:57:54
● 2026-04-30 12:34:06
○ 2026-05-05 12:37:32
○ 2026-05-25 19:09:00
● 2026-05-27 21:33:22
● 2026-05-29 06:03:48
○ 2026-06-20 13:03:16
● 2026-06-21 11:49:22
○ 2026-06-23 03:53:52
○ 2026-08-08 13:38:54

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comf.gtld-servers.net, a.gtld-servers.net, d.gtld-servers.net, j.gtld-servers.net...-
ctuagent.comkeira.ns.cloudflare.com, valentin.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.195.206

NS records: keira.ns.cloudflare.com, valentin.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ctuagent.com (unsigned zone)

⏱️ Timing

Total: 194ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.88.140, 172.67.180.124
AAAA22606:4700:3037::6815:588c, 2606:4700:3035::ac43:b47c
NS2keira.ns.cloudflare.com, valentin.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1keira.ns.cloudflare.com dns.cloudflare.c

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (keira.ns.cloudflare.com, keira.ns.cloudflare.com, keira.ns.cloudflare.com...)

Analysis

IP Addresses

ctuagent.com has four IP addresses: 104.21.88.140, 172.67.180.124, 2606:4700:3035::ac43:b47c and 2606:4700:3037::6815:588c.

Additional host names — jogjaflorist.com, www.foxjoygames.com, ns2.csfa.net and two others — share IP numbers with ctuagent.com.

Name Servers

ctuagent.com is served by two delegated name servers, keira.ns.cloudflare.com and valentin.ns.cloudflare.com.

ctuagent.com shares its name server setup with other domains, including coasthamilton.ca, free(0x706f726e)dl.xyz, sjhcg.org and two others.

ctuagent.com has at least partial name server overlap with other domains, such as thecandygiftbasket.com, winfortune.net, sia.com.tr and two others.

These name servers tend to appear together with the name servers marge.ns.cloudflare.com, katelyn.ns.cloudflare.com and jarred.ns.cloudflare.com.

Host names with 6 IP numbers:

keira.ns.cloudflare.com carries IP addresses 108.162.194.206, 162.159.38.206 and 172.64.34.206, with 3 other addresses beyond those.

valentin.ns.cloudflare.com carries IP addresses 108.162.195.206, 162.159.44.206 and 172.64.35.206, with 3 other addresses beyond those.