ctrtechs.com - dns.ninja

ctrtechs.com

DNSSEC⚠️ Not signed
A72.52.241.164🇺🇸 LiquidWeb72.52.128.0/17 Liquid Web LLC 2703 Ena Dr. Lansing, MI 48917
PTRhost2.firewebsitehosting.com
NSdns1.name-services.com ⭐
A2604:4000:2800:2000:64:98:148:137🇨🇦 TUCOWS-32604:4000:2800::/37 Tucows.com Co.
PTRdns1.name-services.com
A64.98.148.137🇨🇦 TUCOWS-364.98.144.0/20 Tucows.com Co.
PTRdns1.name-services.com
NSdns2.name-services.com
A2604:4000:0:d:216:40:47:201🇨🇦 TUCOWS2604:4000::/48 -BRA-IPV6-BLK1.1/NET-2604:4000
PTRdns2.name-services.com
A216.40.47.201🇨🇦 TUCOWS216.40.47.0/24 -BRA-BLK1.4/NET-216-40-47-0
PTRdns2.name-services.com
NSdns3.name-services.com
A2604:4000:2800:2000:64:98:148:138🇨🇦 TUCOWS-32604:4000:2800::/37 Tucows.com Co.
PTRdns3.name-services.com
A64.98.148.138🇨🇦 TUCOWS-364.98.144.0/20 Tucows.com Co.
PTRdns3.name-services.com
NSdns4.name-services.com
A2604:4000:0:d:216:40:47:202🇨🇦 TUCOWS2604:4000::/48 -BRA-IPV6-BLK1.1/NET-2604:4000
PTRdns4.name-services.com
A216.40.47.202🇨🇦 TUCOWS216.40.47.0/24 -BRA-BLK1.4/NET-216-40-47-0
PTRdns4.name-services.com
NSdns5.name-services.com
A2604:4000:2800:2000:64:98:148:139🇨🇦 TUCOWS-32604:4000:2800::/37 Tucows.com Co.
PTRdns5.name-services.com
A64.98.148.139🇨🇦 TUCOWS-364.98.144.0/20 Tucows.com Co.
PTRdns5.name-services.com
MXaspmx.l.google.com ⭐
A2607:f8b0:4004:c07::1a🇺🇸 Google2607:f8b0:4004::/48
PTRbc-in-f26.1e100.net
A192.178.155.27🇺🇸 Google192.178.155.0/24
PTRyuiadrs-in-f27.1e100.net
MXalt1.aspmx.l.google.com(5)
A2800:3f0:4003:c0f::1a🇨🇱 Google2800:3f0:4003::/48
A108.177.123.26🇺🇸 Google108.177.123.0/24
PTRlcscld-in-f26.1e100.net
MXalt2.aspmx.l.google.com(5)
A2a00:1450:400b:c02::1a🇮🇪 Google2a00:1450:400b::/48
PTRdj-in-f26.1e100.net
A172.253.116.27🇺🇸 Google172.253.116.0/24
PTRdj-in-f27.1e100.net
MXalt3.aspmx.l.google.com(10)
A2a00:1450:4009:c0f::1a🇬🇧 Google2a00:1450:4009::/48
PTRyulhrs-in-f26.1e100.net
A192.178.223.27🇺🇸 Google192.178.223.0/24
PTRyulhrs-in-f27.1e100.net
MXalt4.aspmx.l.google.com(10)
A2a00:1450:400c:c23::1b🇧🇪 Google2a00:1450:400c::/48
PTRyubrupd-in-f27.1e100.net
A172.253.157.27🇺🇸 Google172.253.0.0/16
PTRyubrupd-in-f27.1e100.net
SOAdns1.name-services.cominfo@name-services.com serial=1601956888

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1784367442

Subdomains

ns1.ctrtechs.com

Same first word

ctrtechs.com

Similar names

crtstech.com

DNS History

19 records (11 active, 8 former)

20162017201820192020202120222023202420252026NSdns1.name-services.comdns2.name-services.comdns3.name-services.comdns4.name-services.comdns5.name-services.comns13.domaincontrol.comns14.domaincontrol.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comaspmx4.googlemail.comaspmx5.googlemail.comA72.52.241.164107.180.2.117184.168.221.16
●NSdns1.name-services.com2020-02-14 → 2026-07-18 · 3 obs
○ 2017-03-20 21:42:54
● 2020-02-14 15:00:58
● 2026-07-18 10:03:36
●NSdns2.name-services.com2020-02-14 → 2026-07-18 · 3 obs
○ 2017-03-20 21:42:54
● 2020-02-14 15:00:58
● 2026-07-18 10:03:36
●NSdns3.name-services.com2020-02-14 → 2026-07-18 · 3 obs
○ 2017-03-20 21:42:54
● 2020-02-14 15:00:58
● 2026-07-18 10:03:36
●NSdns4.name-services.com2020-02-14 → 2026-07-18 · 3 obs
○ 2017-03-20 21:42:54
● 2020-02-14 15:00:58
● 2026-07-18 10:03:36
●NSdns5.name-services.com2020-02-14 → 2026-07-18 · 3 obs
○ 2017-03-20 21:42:54
● 2020-02-14 15:00:58
● 2026-07-18 10:03:36
○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
○ 2026-07-18 10:03:36
○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
○ 2026-07-18 10:03:36
●MXalt1.aspmx.l.google.com2015-07-14 → 2026-07-18 · 2 obs
● 2015-07-14 15:33:32
● 2026-07-18 10:03:36
●MXalt2.aspmx.l.google.com2015-07-14 → 2026-07-18 · 2 obs
● 2015-07-14 15:33:32
● 2026-07-18 10:03:36
●MXalt3.aspmx.l.google.com2020-02-14 → 2026-07-18 · 3 obs
○ 2017-03-20 21:42:54
● 2020-02-14 15:00:58
● 2026-07-18 10:03:36
●MXalt4.aspmx.l.google.com2020-02-14 → 2026-07-18 · 3 obs
○ 2017-03-20 21:42:54
● 2020-02-14 15:00:58
● 2026-07-18 10:03:36
●MXaspmx.l.google.com2015-07-14 → 2026-07-18 · 2 obs
● 2015-07-14 15:33:32
● 2026-07-18 10:03:36
○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
○ 2026-07-18 10:03:36
○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
○ 2026-07-18 10:03:36
○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
○ 2026-07-18 10:03:36
○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
○ 2026-07-18 10:03:36
○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
○ 2026-07-18 10:03:36
○A184.168.221.162015-07-14 → 2015-07-14 · 3 obs
● 2015-07-14 15:33:32
○ 2015-11-17 02:32:52
○ 2026-07-18 10:03:36
●A72.52.241.1642026-06-04 → 2026-07-18 · 3 obs
○ 2020-02-14 15:00:58
● 2026-06-04 21:11:54
● 2026-07-18 10:03:36

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comb.gtld-servers.net, i.gtld-servers.net, g.gtld-servers.net, c.gtld-servers.net...-
ctrtechs.comdns1.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: 440ms | Queries: -

📄 Records

TypeCountSample Data
A172.52.241.164
NS5dns2.name-services.com, dns5.name-services.com...
MX5ALT4.ASPMX.L.GOOGLE.com (pri: 10), ALT1.ASPMX.L.GOOGLE.com (pri: 5)...
SOA1dns1.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

ns1.ctrtechs.com is delegated beneath ctrtechs.com.

IP Addresses

ctrtechs.com has exactly one IP address — 72.52.241.164.

smptest.com, moneycreekhaven.com, mousepadsonline.com plus two other host names have IP numbers in common with ctrtechs.com.

Name Servers

Five name servers handle delegation for ctrtechs.com: dns1.name-services.com, dns2.name-services.com, dns3.name-services.com and two others.

There is at least partial name server overlap between ctrtechs.com and other domains — persanitas.com, compreinaousei.com, empresarialgroup.com and two more among them.

These name servers frequently co-occur with the name servers dns4.name-services.com and dns5.name-services.com.

Host names pointing to two IP addresses:

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

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

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

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

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

Mail Servers

ctrtechs.com has five mail servers, which are aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

At least some of the mail servers used by ctrtechs.com are shared with other domains: ns500758.ns500758.ns500759.ns500735.ns500735.ns500698.ns500576.ns500698.ns500698.ns500708.ns500652.ns500619.ns500619.trackreceptor.com, ns500754.ns500731.ns500742.ns500754.ns500731.ns500754.ns500731.ns500704.ns500688.ns500705.ns500291.ns500678.ns500291.ns500131.lustychickser.com, ns500758.ns500698.ns500698.ns500698.ns500758.ns500735.ns500735.ns500698.ns500698.ns500576.ns500686.ns500619.ns500576.trackreceptor.com and two others among them.

These mail servers often appear in conjunction with the mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and aspmx3.googlemail.com.

Host names pointing to two IP addresses:

aspmx.l.google.com points to 192.178.155.27 and 2607:f8b0:4004:c07::1a.

alt1.aspmx.l.google.com points to 108.177.123.26 and 2800:3f0:4003:c0f::1a.

alt2.aspmx.l.google.com points to 172.253.116.27 and 2a00:1450:400b:c02::1a.

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

alt4.aspmx.l.google.com points to 172.253.157.27 and 2a00:1450:400c:c23::1b.