cthelp.us - dns.ninja

cthelp.us

DNSSEC⚠️ Not signed
A2606:4700:3031::ac43:807aπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3036::6815:4958πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.73.88Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.128.122πŸ‡ΊπŸ‡Έ Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSbrenda.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a4dπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbrenda.ns.cloudflare.com
A2803:f800:50::6ca2:c04dπŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRbrenda.ns.cloudflare.com
A2a06:98c1:50::ac40:204dπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRbrenda.ns.cloudflare.com
A108.162.192.77πŸ‡ΊπŸ‡Έ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbrenda.ns.cloudflare.com
A172.64.32.77πŸ‡ΊπŸ‡Έ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbrenda.ns.cloudflare.com
A173.245.58.77πŸ‡ΊπŸ‡Έ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbrenda.ns.cloudflare.com
NSjosh.ns.cloudflare.com
A2606:4700:58::adf5:3b7eπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjosh.ns.cloudflare.com
A2803:f800:50::6ca2:c17eπŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRjosh.ns.cloudflare.com
A2a06:98c1:50::ac40:217eπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRjosh.ns.cloudflare.com
A108.162.193.126πŸ‡ΊπŸ‡Έ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjosh.ns.cloudflare.com
A172.64.33.126πŸ‡ΊπŸ‡Έ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjosh.ns.cloudflare.com
A173.245.59.126πŸ‡ΊπŸ‡Έ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjosh.ns.cloudflare.com
MXmx00.ionos.com ⭐
A74.208.5.3πŸ‡ΊπŸ‡Έ IONOS-AS74.208.0.0/16 IONOS Inc.
PTRmx00.perfora.net
MXmx01.ionos.com ⭐
A74.208.5.21πŸ‡ΊπŸ‡Έ IONOS-AS74.208.0.0/16 IONOS Inc.
PTRmx01.perfora.net
TXT00Dal00001RRXz9=1TBal0000000vG1
TXTv=spf1 include:_spf-us.ionos.com ~all
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.73.88, 172.67.128.122
IPv6 hints2606:4700:3031::ac43:807a, 2606:4700:3036::6815:4958
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=3, name=cloudflare-ech.com
SOAbrenda.ns.cloudflare.comdns@cloudflare.com serial=2405473771

us

DNSSECπŸ”’ Signed (DS record present)
NSa.cctld.us ⭐
NSb.cctld.us
NSf.cctld.us
NSk.cctld.us
NSm.cctld.us
NSn.cctld.us
NSw.cctld.us
NSx.cctld.us
NSy.cctld.us
SOAa.cctld.usadmin@tldns.godaddy serial=1782916763

Subdomains

Same first word

Similar names

DNS History

22 records (8 active, 14 former)

20162017201820192020202120222023202420252026NSbrenda.ns.cloudflare.comjosh.ns.cloudflare.comns19.domaincontrol.comns20.domaincontrol.compdns03.domaincontrol.compdns04.domaincontrol.comMXmx00.ionos.commx01.ionos.commailstore1.secureserver.netsmtp.secureserver.netA104.21.73.88172.67.128.1222606:4700:3031::ac43:807a2606:4700:3036::6815:4958104.24.120.92104.24.121.92107.180.25.2023.229.150.312606:4700:3030::6818:795c2606:4700:3031::6815:49582606:4700:3031::6818:785c2606:4700:3036::ac43:807a
●NSbrenda.ns.cloudflare.com2020-01-27 β†’ 2026-07-01 Β· 3 obs
β—‹ 2016-07-03 02:06:24
● 2020-01-27 01:33:24
● 2026-07-01 15:11:32
●NSjosh.ns.cloudflare.com2020-01-27 β†’ 2026-07-01 Β· 3 obs
β—‹ 2016-07-03 02:06:24
● 2020-01-27 01:33:24
● 2026-07-01 15:11:32
β—‹NSns19.domaincontrol.com2016-07-03 β†’ 2016-07-03 Β· 4 obs
β—‹ 2016-03-13 15:41:16
● 2016-07-03 02:06:24
β—‹ 2020-01-27 01:33:24
β—‹ 2026-07-01 15:11:32
β—‹NSns20.domaincontrol.com2016-07-03 β†’ 2016-07-03 Β· 4 obs
β—‹ 2016-03-13 15:41:16
● 2016-07-03 02:06:24
β—‹ 2020-01-27 01:33:24
β—‹ 2026-07-01 15:11:32
β—‹NSpdns03.domaincontrol.com2015-08-09 β†’ 2016-03-13 Β· 4 obs
● 2015-08-09 22:08:36
● 2016-03-13 15:41:16
β—‹ 2016-07-03 02:06:24
β—‹ 2026-07-01 15:11:32
β—‹NSpdns04.domaincontrol.com2015-08-09 β†’ 2016-03-13 Β· 4 obs
● 2015-08-09 22:08:36
● 2016-03-13 15:41:16
β—‹ 2016-07-03 02:06:24
β—‹ 2026-07-01 15:11:32
β—‹MXmailstore1.secureserver.net2015-08-09 β†’ 2020-01-27 Β· 4 obs
● 2015-08-09 22:08:36
● 2020-01-27 01:33:24
β—‹ 2026-02-15 14:24:14
β—‹ 2026-07-01 15:11:32
●MXmx00.ionos.com2026-02-15 β†’ 2026-07-01 Β· 3 obs
β—‹ 2020-01-27 01:33:24
● 2026-02-15 14:24:14
● 2026-07-01 15:11:32
●MXmx01.ionos.com2026-02-15 β†’ 2026-07-01 Β· 3 obs
β—‹ 2020-01-27 01:33:24
● 2026-02-15 14:24:14
● 2026-07-01 15:11:32
β—‹MXsmtp.secureserver.net2015-08-09 β†’ 2020-01-27 Β· 4 obs
● 2015-08-09 22:08:36
● 2020-01-27 01:33:24
β—‹ 2026-02-15 14:24:14
β—‹ 2026-07-01 15:11:32
●A104.21.73.882026-02-15 β†’ 2026-07-01 Β· 3 obs
β—‹ 2020-01-27 01:33:24
● 2026-02-15 14:24:14
● 2026-07-01 15:11:32
β—‹A104.24.120.922020-01-27 β†’ 2020-01-27 Β· 4 obs
β—‹ 2016-07-03 02:06:24
● 2020-01-27 01:33:24
β—‹ 2026-02-15 14:24:14
β—‹ 2026-07-01 15:11:32
β—‹A104.24.121.922020-01-27 β†’ 2020-01-27 Β· 4 obs
β—‹ 2016-07-03 02:06:24
● 2020-01-27 01:33:24
β—‹ 2026-02-15 14:24:14
β—‹ 2026-07-01 15:11:32
β—‹A107.180.25.202016-07-03 β†’ 2016-07-03 Β· 4 obs
β—‹ 2016-03-13 15:41:16
● 2016-07-03 02:06:24
β—‹ 2020-01-27 01:33:24
β—‹ 2026-07-01 15:11:32
●A172.67.128.1222026-02-15 β†’ 2026-07-01 Β· 3 obs
β—‹ 2020-01-27 01:33:24
● 2026-02-15 14:24:14
● 2026-07-01 15:11:32
β—‹A23.229.150.312015-08-09 β†’ 2016-03-13 Β· 4 obs
● 2015-08-09 22:08:36
● 2016-03-13 15:41:16
β—‹ 2016-07-03 02:06:24
β—‹ 2026-07-01 15:11:32
β—‹A2606:4700:3030::6818:795c2020-01-27 β†’ 2020-01-27 Β· 4 obs
β—‹ 2016-07-03 02:06:24
● 2020-01-27 01:33:24
β—‹ 2026-02-15 14:24:14
β—‹ 2026-07-01 15:11:32
β—‹A2606:4700:3031::6815:49582026-02-15 β†’ 2026-06-13 Β· 5 obs
β—‹ 2020-01-27 01:33:24
● 2026-02-15 14:24:14
● 2026-06-13 15:26:22
β—‹ 2026-06-22 18:39:02
β—‹ 2026-07-01 15:11:32
β—‹A2606:4700:3031::6818:785c2020-01-27 β†’ 2020-01-27 Β· 4 obs
β—‹ 2016-07-03 02:06:24
● 2020-01-27 01:33:24
β—‹ 2026-02-15 14:24:14
β—‹ 2026-07-01 15:11:32
●A2606:4700:3031::ac43:807a2026-06-22 β†’ 2026-07-01 Β· 3 obs
β—‹ 2026-06-13 15:26:22
● 2026-06-22 18:39:02
● 2026-07-01 15:11:32
●A2606:4700:3036::6815:49582026-06-22 β†’ 2026-07-01 Β· 3 obs
β—‹ 2026-06-13 15:26:22
● 2026-06-22 18:39:02
● 2026-07-01 15:11:32
β—‹A2606:4700:3036::ac43:807a2026-02-15 β†’ 2026-06-13 Β· 5 obs
β—‹ 2020-01-27 01:33:24
● 2026-02-15 14:24:14
● 2026-06-13 15:26:22
β—‹ 2026-06-22 18:39:02
β—‹ 2026-07-01 15:11:32

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
usb.cctld.us, f.cctld.us, k.cctld.us, m.cctld.us...-
cthelp.usbrenda.ns.cloudflare.com, josh.ns.cloudflare.com-

βœ… Authoritative Response

Server:108.162.193.126

NS records: brenda.ns.cloudflare.com, josh.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cthelp.us (unsigned zone)

⏱️ Timing

Total: 1001ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2172.67.128.122, 104.21.73.88
AAAA22606:4700:3031::ac43:807a, 2606:4700:3036::6815:4958
NS2brenda.ns.cloudflare.com, josh.ns.cloudflare.com
MX2mx00.ionos.com (pri: 10), mx01.ionos.com (pri: 10)
TXT200Dal00001RRXz9=1TBal0000000vG1, v=spf1 include:_spf-us.ionos.com ~all
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1brenda.ns.cloudflare.com dns.cloudflare.

Analysis

Hierarchy

cthelp.us serves as the parent of www.cthelp.us.

IP Addresses

cthelp.us has four IP addresses: 104.21.73.88, 172.67.128.122, 2606:4700:3031::ac43:807a and 2606:4700:3036::6815:4958.

Among the host names that share IP numbers with cthelp.us are jackiehardin.com, kacool.openai-pxy.workers.dev, pinup-az-co.com and two others.

Name Servers

cthelp.us uses two name servers for its delegation: brenda.ns.cloudflare.com and josh.ns.cloudflare.com.

cthelp.us has the same name server delegation as a number of other domains, such as morskarybka.pl, autoppt.ai, ortodoncja-bronowice.pl and two more.

cthelp.us has at least partial name server overlap with other domains, such as coastalcatsfhc.com, abg.com.sa, eatchewlive.com and two others.

It is common to find these name servers paired with the name servers hans.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

Hostname brenda.ns.cloudflare.com directs to 108.162.192.77, 172.64.32.77 and 173.245.58.77 along with 3 other IP addresses.

Hostname josh.ns.cloudflare.com directs to 108.162.193.126, 172.64.33.126 and 173.245.59.126 along with 3 other IP addresses.

Mail Servers

The MX records for cthelp.us point to two mail servers: mx00.ionos.com and mx01.ionos.com.

cthelp.us has the same mail server arrangement as a number of other domains, for example atozbohemianglass.net, fineants.net, andrewotten.com and two more.

mx00.ionos.com directs to 74.208.5.3 and mx01.ionos.com directs to 74.208.5.21; each host name points to exactly one IP number.