ctrtechnical.com - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`ctrtechnical.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:dd38^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::6815:18f4^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.24.244^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.221.56^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`lynn.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3bc9^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lynn.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1c9^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`lynn.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21c9^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`lynn.ns.cloudflare.com`
		A	108.162.193.201^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lynn.ns.cloudflare.com`
		A	172.64.33.201^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lynn.ns.cloudflare.com`
		A	173.245.59.201^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lynn.ns.cloudflare.com`
NS	`olga.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a89^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`olga.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c089^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`olga.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2089^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`olga.ns.cloudflare.com`
		A	108.162.192.137^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`olga.ns.cloudflare.com`
		A	172.64.32.137^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`olga.ns.cloudflare.com`
		A	173.245.58.137^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`olga.ns.cloudflare.com`
TXT	`yahoo-verification-key=9Wk3L2nkalw995t8V9ac9eNgmYkTLTlRkZNCSboQLbs=`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.24.244, 172.67.221.56
		IPv6 hints	2606:4700:3030::ac43:dd38, 2606:4700:3035::6815:18f4
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=46, name=cloudflare-ech.com
SOA	`lynn.ns.cloudflare.com`dns@cloudflare.com serial=2417395491

`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=1793823976

Same first word

ctrtechnical.com

Similar names

rtctechnical.com

rtctechnical.co.uk

lintcatccher.myshopify.com

crttechnical.com

Previous names

Next names

DNS History

17 records (6 active, 11 former)

●NSlynn.ns.cloudflare.com2026-09-24 → 2026-11-04 · 3 obs

○ 2017-04-24 01:56:20
● 2026-09-24 09:27:54
● 2026-11-04 20:44:34

○NSns71.domaincontrol.com2015-05-22 → 2017-04-24 · 4 obs

● 2015-05-22 12:16:38
● 2017-04-24 01:56:20
○ 2026-09-24 09:27:54
○ 2026-11-04 20:44:34

○NSns72.domaincontrol.com2015-05-22 → 2017-04-24 · 4 obs

● 2015-05-22 12:16:38
● 2017-04-24 01:56:20
○ 2026-09-24 09:27:54
○ 2026-11-04 20:44:34

●NSolga.ns.cloudflare.com2026-09-24 → 2026-11-04 · 3 obs

○ 2017-04-24 01:56:20
● 2026-09-24 09:27:54
● 2026-11-04 20:44:34

○MXmailstore1.secureserver.net2015-05-22 → 2017-04-24 · 4 obs

● 2015-05-22 12:16:38
● 2017-04-24 01:56:20
○ 2026-09-24 09:27:54
○ 2026-11-04 20:44:34

○MXsmtp.secureserver.net2015-05-22 → 2017-04-24 · 4 obs

● 2015-05-22 12:16:38
● 2017-04-24 01:56:20
○ 2026-09-24 09:27:54
○ 2026-11-04 20:44:34

●A104.21.24.2442026-10-31 → 2026-11-04 · 3 obs

○ 2026-09-24 09:27:54
● 2026-10-31 14:17:28
● 2026-11-04 20:44:34

●A172.67.221.562026-10-31 → 2026-11-04 · 3 obs

○ 2026-09-24 09:27:54
● 2026-10-31 14:17:28
● 2026-11-04 20:44:34

○A184.168.221.162016-01-24 → 2017-04-24 · 5 obs

○ 2015-10-08 20:53:48
● 2016-01-24 13:57:28
● 2017-04-24 01:56:20
○ 2026-09-24 09:27:54
○ 2026-11-04 20:44:34

○A184.168.221.182015-10-08 → 2015-10-08 · 4 obs

○ 2015-05-22 12:16:38
● 2015-10-08 20:53:48
○ 2016-01-24 13:57:28
○ 2026-11-04 20:44:34

○A184.168.221.612015-05-22 → 2015-05-22 · 3 obs

● 2015-05-22 12:16:38
○ 2015-10-08 20:53:48
○ 2026-11-04 20:44:34

○A188.114.96.02026-09-24 → 2026-09-24 · 4 obs

○ 2017-04-24 01:56:20
● 2026-09-24 09:27:54
○ 2026-10-31 14:17:28
○ 2026-11-04 20:44:34

○A188.114.97.02026-09-24 → 2026-09-24 · 4 obs

○ 2017-04-24 01:56:20
● 2026-09-24 09:27:54
○ 2026-10-31 14:17:28
○ 2026-11-04 20:44:34

●A2606:4700:3030::ac43:dd382026-10-31 → 2026-11-04 · 3 obs

○ 2026-09-24 09:27:54
● 2026-10-31 14:17:28
● 2026-11-04 20:44:34

●A2606:4700:3035::6815:18f42026-10-31 → 2026-11-04 · 3 obs

○ 2026-09-24 09:27:54
● 2026-10-31 14:17:28
● 2026-11-04 20:44:34

○A2a06:98c1:3120::2026-09-24 → 2026-09-24 · 4 obs

○ 2017-04-24 01:56:20
● 2026-09-24 09:27:54
○ 2026-10-31 14:17:28
○ 2026-11-04 20:44:34

○A2a06:98c1:3121::2026-09-24 → 2026-09-24 · 4 obs

○ 2017-04-24 01:56:20
● 2026-09-24 09:27:54
○ 2026-10-31 14:17:28
○ 2026-11-04 20:44:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
ctrtechnical.com	olga.ns.cloudflare.com, lynn.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.201

NS records: olga.ns.cloudflare.com, lynn.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

Root DNSKEY fetch failed: Error: connect EADDRNOTAVAIL 198.41.0.4:53 - Local (0.0.0.0:0)

⏱️ Timing

Total: 306ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.24.244, 172.67.221.56`
AAAA	2	`2606:4700:3035::6815:18f4, 2606:4700:3030::ac43:dd38`
NS	2	`lynn.ns.cloudflare.com, olga.ns.cloudflare.com`
TXT	1	`yahoo-verification-key=9Wk3L2nkalw995t8V`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`lynn.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

ctrtechnical.com has four IP addresses: 104.21.24.244, 172.67.221.56, 2606:4700:3030::ac43:dd38 and 2606:4700:3035::6815:18f4.

Among the host names that share IP numbers with ctrtechnical.com are watch.com.ai, kartseek.com, findapexascension.com and two others.

Name Servers

ctrtechnical.com is served by two delegated name servers, lynn.ns.cloudflare.com and olga.ns.cloudflare.com.

ctrtechnical.com has the same name server delegation as a number of other domains, such as batothecyborg.com, biddingbrain.pages.dev, troostcadeautje.be and two more.

ctrtechnical.com has at least partial name server overlap with other domains, such as 2728398971.workers.dev, beesight.net, robles-dev.com and two others.

These name servers tend to appear together with the name servers adrian.ns.cloudflare.com, max.ns.cloudflare.com and robin.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

lynn.ns.cloudflare.com carries IP addresses 108.162.193.201, 172.64.33.201 and 173.245.59.201, with 3 other addresses beyond those.

olga.ns.cloudflare.com carries IP addresses 108.162.192.137, 172.64.32.137 and 173.245.58.137, with 3 other addresses beyond those.