ctrhelp.com - dns.ninja

`ctrhelp.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3034::6815:25ed^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:d737^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.37.237^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.215.55^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`clara.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:26db^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`clara.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2db^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`clara.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22db^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`clara.ns.cloudflare.com`
		A	108.162.194.219^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`clara.ns.cloudflare.com`
		A	162.159.38.219^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`clara.ns.cloudflare.com`
		A	172.64.34.219^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`clara.ns.cloudflare.com`
NS	`melnicoff.ns.cloudflare.com`
		A	2606:4700:58::a29f:2cae^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`melnicoff.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3ae^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`melnicoff.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23ae^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`melnicoff.ns.cloudflare.com`
		A	108.162.195.174^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`melnicoff.ns.cloudflare.com`
		A	162.159.44.174^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`melnicoff.ns.cloudflare.com`
		A	172.64.35.174^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`melnicoff.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.37.237, 172.67.215.55
		IPv6 hints	2606:4700:3034::6815:25ed, 2606:4700:3037::ac43:d737
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=149, name=cloudflare-ech.com
SOA	`clara.ns.cloudflare.com`dns@cloudflare.com serial=2411463897

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1786248699

WOT: SAFE (2/100)

Same first word

ctrhelp.com

Similar names

lprtech.com

prechtl.at

rpltech.com

prechtl.info

prechtl.de

prechtl.org

rlptech.net

prechtl.biz

prechtl.eu

lrptech.com

prltech.com

trhelpc.com

thelcrp.net

tcrhelp.com

crthelp.com

DNS History

15 records (6 active, 9 former)

●NSclara.ns.cloudflare.com2026-04-05 → 2026-08-09 · 3 obs

○ 2017-06-20 19:22:46
● 2026-04-05 04:48:28
● 2026-08-09 04:35:20

○NSdns5.tncservers.net2015-07-21 → 2017-06-20 · 4 obs

● 2015-07-21 22:08:46
● 2017-06-20 19:22:46
○ 2026-04-05 04:48:28
○ 2026-08-09 04:35:20

○NSdns6.tncservers.net2015-07-21 → 2017-06-20 · 4 obs

● 2015-07-21 22:08:46
● 2017-06-20 19:22:46
○ 2026-04-05 04:48:28
○ 2026-08-09 04:35:20

●NSmelnicoff.ns.cloudflare.com2026-04-05 → 2026-08-09 · 3 obs

○ 2017-06-20 19:22:46
● 2026-04-05 04:48:28
● 2026-08-09 04:35:20

○MXmail.ctrhelp.com2015-07-21 → 2017-06-20 · 4 obs

● 2015-07-21 22:08:46
● 2017-06-20 19:22:46
○ 2026-04-05 04:48:28
○ 2026-08-09 04:35:20

●A104.21.37.2372026-05-15 → 2026-08-09 · 6 obs

○ 2026-04-07 21:06:54
● 2026-05-15 13:12:16
● 2026-05-27 23:55:32
○ 2026-05-28 06:02:06
● 2026-05-29 11:47:38
● 2026-08-09 04:35:20

●A172.67.215.552026-05-15 → 2026-08-09 · 6 obs

○ 2026-04-07 21:06:54
● 2026-05-15 13:12:16
● 2026-05-27 23:55:32
○ 2026-05-28 06:02:06
● 2026-05-29 11:47:38
● 2026-08-09 04:35:20

○A188.114.96.02026-04-05 → 2026-05-28 · 8 obs

○ 2017-06-20 19:22:46
● 2026-04-05 04:48:28
● 2026-04-07 21:06:54
○ 2026-05-15 13:12:16
○ 2026-05-27 23:55:32
● 2026-05-28 06:02:06
○ 2026-05-29 11:47:38
○ 2026-08-09 04:35:20

○A188.114.97.02026-04-05 → 2026-05-28 · 8 obs

○ 2017-06-20 19:22:46
● 2026-04-05 04:48:28
● 2026-04-07 21:06:54
○ 2026-05-15 13:12:16
○ 2026-05-27 23:55:32
● 2026-05-28 06:02:06
○ 2026-05-29 11:47:38
○ 2026-08-09 04:35:20

○A208.94.66.1302015-07-21 → 2017-06-20 · 4 obs

● 2015-07-21 22:08:46
● 2017-06-20 19:22:46
○ 2026-04-05 04:48:28
○ 2026-08-09 04:35:20

●A2606:4700:3034::6815:25ed2026-07-03 → 2026-08-09 · 3 obs

○ 2026-06-02 15:21:18
● 2026-07-03 14:52:58
● 2026-08-09 04:35:20

○A2606:4700:3037::6815:25ed2026-05-15 → 2026-06-02 · 8 obs

○ 2026-04-07 21:06:54
● 2026-05-15 13:12:16
● 2026-05-27 23:55:32
○ 2026-05-28 06:02:06
● 2026-05-29 11:47:38
● 2026-06-02 15:21:18
○ 2026-07-03 14:52:58
○ 2026-08-09 04:35:20

●A2606:4700:3037::ac43:d7372026-05-15 → 2026-08-09 · 6 obs

○ 2026-04-07 21:06:54
● 2026-05-15 13:12:16
● 2026-05-27 23:55:32
○ 2026-05-28 06:02:06
● 2026-05-29 11:47:38
● 2026-08-09 04:35:20

○A2a06:98c1:3120::2026-04-05 → 2026-05-28 · 8 obs

○ 2017-06-20 19:22:46
● 2026-04-05 04:48:28
● 2026-04-07 21:06:54
○ 2026-05-15 13:12:16
○ 2026-05-27 23:55:32
● 2026-05-28 06:02:06
○ 2026-05-29 11:47:38
○ 2026-08-09 04:35:20

○A2a06:98c1:3121::2026-04-05 → 2026-05-28 · 8 obs

○ 2017-06-20 19:22:46
● 2026-04-05 04:48:28
● 2026-04-07 21:06:54
○ 2026-05-15 13:12:16
○ 2026-05-27 23:55:32
● 2026-05-28 06:02:06
○ 2026-05-29 11:47:38
○ 2026-08-09 04:35:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	f.gtld-servers.net, l.gtld-servers.net, g.gtld-servers.net, b.gtld-servers.net...	-
ctrhelp.com	clara.ns.cloudflare.com, melnicoff.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:162.159.38.219

NS records: clara.ns.cloudflare.com, melnicoff.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ctrhelp.com (unsigned zone)

⏱️ Timing

Total: 200ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.215.55, 104.21.37.237`
AAAA	2	`2606:4700:3034::6815:25ed, 2606:4700:3037::ac43:d737`
NS	2	`clara.ns.cloudflare.com, melnicoff.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`clara.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

ctrhelp.com has four IP addresses: 104.21.37.237, 172.67.215.55, 2606:4700:3034::6815:25ed and 2606:4700:3037::ac43:d737.

health.sarkarijobinformation.com, panoramadreams-bg.com, neon54casino.click and two other host names share IP numbers with ctrhelp.com.

Name Servers

ctrhelp.com uses two name servers for its delegation: clara.ns.cloudflare.com and melnicoff.ns.cloudflare.com.

ctrhelp.com uses the same name servers as several other domains — among them stfox.com, eng-en-prostavive.us, smartbow.at and two more.

ctrhelp.com partially shares its NS delegation with several other domains, including ashlierhey.com, 255bet65.com, wfgls.com and two others.

The name servers howard.ns.cloudflare.com, alina.ns.cloudflare.com, achiel.ns.cloudflare.com and igor.ns.cloudflare.com are often found in use alongside these name servers.

Hostnames that resolve to 6 IP addresses:

Hostname clara.ns.cloudflare.com directs to 108.162.194.219, 162.159.38.219 and 172.64.34.219 along with 3 other IP addresses.

Hostname melnicoff.ns.cloudflare.com directs to 108.162.195.174, 162.159.44.174 and 172.64.35.174 along with 3 other IP addresses.