🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`ctrtechs.com`

DNSSEC	⚠️ Not signed
A	72.52.241.164^{🇺🇸 LiquidWeb72.52.128.0/17 Liquid Web LLC 2703 Ena Dr. Lansing, MI 48917}
		PTR	`host2.firewebsitehosting.com`
NS	`dns1.name-services.com` ⭐
		A	2604:4000:2800:2000:64:98:148:137^{🇨🇦 TUCOWS-32604:4000:2800::/37 Tucows.com Co.}
			PTR	`dns1.name-services.com`
		A	64.98.148.137^{🇨🇦 TUCOWS-364.98.144.0/20 Tucows.com Co.}
			PTR	`dns1.name-services.com`
NS	`dns2.name-services.com`
		A	2604:4000:0:d:216:40:47:201^{🇨🇦 TUCOWS2604:4000::/48 -BRA-IPV6-BLK1.1/NET-2604:4000}
			PTR	`dns2.name-services.com`
		A	216.40.47.201^{🇨🇦 TUCOWS216.40.47.0/24 -BRA-BLK1.4/NET-216-40-47-0}
			PTR	`dns2.name-services.com`
NS	`dns3.name-services.com`
		A	2604:4000:2800:2000:64:98:148:138^{🇨🇦 TUCOWS-32604:4000:2800::/37 Tucows.com Co.}
			PTR	`dns3.name-services.com`
		A	64.98.148.138^{🇨🇦 TUCOWS-364.98.144.0/20 Tucows.com Co.}
			PTR	`dns3.name-services.com`
NS	`dns4.name-services.com`
		A	2604:4000:0:d:216:40:47:202^{🇨🇦 TUCOWS2604:4000::/48 -BRA-IPV6-BLK1.1/NET-2604:4000}
			PTR	`dns4.name-services.com`
		A	216.40.47.202^{🇨🇦 TUCOWS216.40.47.0/24 -BRA-BLK1.4/NET-216-40-47-0}
			PTR	`dns4.name-services.com`
NS	`dns5.name-services.com`
		A	2604:4000:2800:2000:64:98:148:139^{🇨🇦 TUCOWS-32604:4000:2800::/37 Tucows.com Co.}
			PTR	`dns5.name-services.com`
		A	64.98.148.139^{🇨🇦 TUCOWS-364.98.144.0/20 Tucows.com Co.}
			PTR	`dns5.name-services.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c29::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadum-in-f26.1e100.net`
		A	142.251.179.26^{🇺🇸 Google142.251.179.0/24}
			PTR	`pd-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c14::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	192.178.234.26^{🇺🇸 Google192.178.0.0/15}
			PTR	`ncsclj-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1a^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f26.1e100.net`
		A	192.178.223.27^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f27.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c23::1b^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f27.1e100.net`
		A	172.253.157.26^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f26.1e100.net`
SOA	`dns1.name-services.com`info@name-services.com serial=1601956888

`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=1788966628

Subdomains

ns1.ctrtechs.com

Same first word

ctrtechs.com

Similar names

srtctech.com

srcttech.com

csrttech.xyz

rtcstech.com

ctcherts.org.uk

cstrecht.com

rchtects.org

rctechst.com.br

rctstech.com

tcrtechs.com

crtstech.com

Previous names

Next names

DNS History

19 records (11 active, 8 former)

●NSdns1.name-services.com2020-02-14 → 2026-09-09 · 3 obs

○ 2017-03-20 21:42:54
● 2020-02-14 15:00:58
● 2026-09-09 15:35:04

●NSdns2.name-services.com2020-02-14 → 2026-09-09 · 3 obs

○ 2017-03-20 21:42:54
● 2020-02-14 15:00:58
● 2026-09-09 15:35:04

●NSdns3.name-services.com2020-02-14 → 2026-09-09 · 3 obs

○ 2017-03-20 21:42:54
● 2020-02-14 15:00:58
● 2026-09-09 15:35:04

●NSdns4.name-services.com2020-02-14 → 2026-09-09 · 3 obs

○ 2017-03-20 21:42:54
● 2020-02-14 15:00:58
● 2026-09-09 15:35:04

●NSdns5.name-services.com2020-02-14 → 2026-09-09 · 3 obs

○ 2017-03-20 21:42:54
● 2020-02-14 15:00:58
● 2026-09-09 15:35:04

○NSns13.domaincontrol.com2015-07-14 → 2017-03-20 · 4 obs

● 2015-07-14 15:33:32
● 2017-03-20 21:42:54
○ 2020-02-14 15:00:58
○ 2026-09-09 15:35:04

○NSns14.domaincontrol.com2015-07-14 → 2017-03-20 · 4 obs

● 2015-07-14 15:33:32
● 2017-03-20 21:42:54
○ 2020-02-14 15:00:58
○ 2026-09-09 15:35:04

●MXalt1.aspmx.l.google.com2015-07-14 → 2026-09-09 · 2 obs

● 2015-07-14 15:33:32
● 2026-09-09 15:35:04

●MXalt2.aspmx.l.google.com2015-07-14 → 2026-09-09 · 2 obs

● 2015-07-14 15:33:32
● 2026-09-09 15:35:04

●MXalt3.aspmx.l.google.com2020-02-14 → 2026-09-09 · 3 obs

○ 2017-03-20 21:42:54
● 2020-02-14 15:00:58
● 2026-09-09 15:35:04

●MXalt4.aspmx.l.google.com2020-02-14 → 2026-09-09 · 3 obs

○ 2017-03-20 21:42:54
● 2020-02-14 15:00:58
● 2026-09-09 15:35:04

●MXaspmx.l.google.com2015-07-14 → 2026-09-09 · 2 obs

● 2015-07-14 15:33:32
● 2026-09-09 15:35:04

○MXaspmx2.googlemail.com2015-07-14 → 2017-03-20 · 4 obs

● 2015-07-14 15:33:32
● 2017-03-20 21:42:54
○ 2020-02-14 15:00:58
○ 2026-09-09 15:35:04

○MXaspmx3.googlemail.com2015-07-14 → 2017-03-20 · 4 obs

● 2015-07-14 15:33:32
● 2017-03-20 21:42:54
○ 2020-02-14 15:00:58
○ 2026-09-09 15:35:04

○MXaspmx4.googlemail.com2015-07-14 → 2017-03-20 · 4 obs

● 2015-07-14 15:33:32
● 2017-03-20 21:42:54
○ 2020-02-14 15:00:58
○ 2026-09-09 15:35:04

○MXaspmx5.googlemail.com2015-07-14 → 2017-03-20 · 4 obs

● 2015-07-14 15:33:32
● 2017-03-20 21:42:54
○ 2020-02-14 15:00:58
○ 2026-09-09 15:35:04

○A107.180.2.1172015-11-17 → 2017-03-20 · 5 obs

○ 2015-07-14 15:33:32
● 2015-11-17 02:32:52
● 2017-03-20 21:42:54
○ 2020-02-14 15:00:58
○ 2026-09-09 15:35:04

○A184.168.221.162015-07-14 → 2015-07-14 · 3 obs

● 2015-07-14 15:33:32
○ 2015-11-17 02:32:52
○ 2026-09-09 15:35:04

●A72.52.241.1642026-06-04 → 2026-09-09 · 3 obs

○ 2020-02-14 15:00:58
● 2026-06-04 21:11:54
● 2026-09-09 15:35:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	b.gtld-servers.net, e.gtld-servers.net, a.gtld-servers.net, j.gtld-servers.net...	-
ctrtechs.com	dns1.name-services.com, dns2.name-services.com, dns3.name-services.com, dns4.name-services.com...	10 records

✅ Authoritative Response

Server:64.98.148.137

NS records: dns1.name-services.com, dns2.name-services.com, dns3.name-services.com, dns4.name-services.com, dns5.name-services.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ctrtechs.com (unsigned zone)

⏱️ Timing

Total: 544ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`72.52.241.164`
NS	5	`dns2.name-services.com, dns4.name-services.com...`
MX	5	`ALT2.ASPMX.L.GOOGLE.com (pri: 5), ALT4.ASPMX.L.GOOGLE.com (pri: 10)...`
SOA	1	`dns1.name-services.com info.name-service`

📌 Glue Records Collected

Total: 10

Out-of-bailiwick: 10 (dns1.name-services.com, dns1.name-services.com, dns2.name-services.com...)

Analysis

Hierarchy

ctrtechs.com is a parent domain of ns1.ctrtechs.com.

IP Addresses

ctrtechs.com points to a single IP number: 72.52.241.164.

Additional host names — fullerrealtyatlakemartin.com, dependabletrees.com, landharborinc.com and two others — share IP numbers with ctrtechs.com.

Name Servers

Delegation for ctrtechs.com is to five name servers: dns1.name-services.com, dns2.name-services.com, dns3.name-services.com and two others.

ctrtechs.com shares at least some of its name servers with other domains, including gardemart.com, persanitas.com, bigmad.co and two others.

These name servers are frequently paired with the name servers dns4.name-services.com and dns5.name-services.com.

Host names with two IP numbers:

dns1.name-services.com resolves to two addresses: 64.98.148.137 and 2604:4000:2800:2000:64:98:148:137.

dns2.name-services.com resolves to two addresses: 216.40.47.201 and 2604:4000:0:d:216:40:47:201.

dns3.name-services.com resolves to two addresses: 64.98.148.138 and 2604:4000:2800:2000:64:98:148:138.

dns4.name-services.com resolves to two addresses: 216.40.47.202 and 2604:4000:0:d:216:40:47:202.

dns5.name-services.com resolves to two addresses: 64.98.148.139 and 2604:4000:2800:2000:64:98:148:139.

Mail Servers

Mail for ctrtechs.com is handled by five mail servers, namely aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

ctrtechs.com shares mail servers — at least in part — with other domains, including fleurdeliscruises.com, cathedralcc.net, servetusconsulting.com and two others.

These mail servers are frequently paired with the mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and aspmx3.googlemail.com.

Host names with two IP numbers:

aspmx.l.google.com resolves to two addresses: 142.251.179.26 and 2607:f8b0:4004:c29::1a.

alt1.aspmx.l.google.com resolves to two addresses: 192.178.234.26 and 2800:3f0:4003:c14::1b.

alt2.aspmx.l.google.com resolves to two addresses: 172.253.116.27 and 2a00:1450:400b:c02::1b.

alt3.aspmx.l.google.com resolves to two addresses: 192.178.223.27 and 2a00:1450:4009:c0f::1a.

alt4.aspmx.l.google.com resolves to two addresses: 172.253.157.26 and 2a00:1450:400c:c23::1b.