techtesters.com - robtex.com

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

techtesters.com

DNSSEC⚠️ Not signed
A77.72.1.32🇬🇧 KRYSTAL77.72.0.0/21 Krystal Hosting Ltd
PTRjakku.krystal.uk
NSns1.krystal.co.uk ⭐
A77.72.0.11🇬🇧 KRYSTAL77.72.0.0/21 Krystal Hosting Ltd
PTRns1.krystal.uk
NSns2.krystal.co.uk
A139.162.230.184🇬🇧 AKAMAI-LINODE-AP139.162.224.0/19 Akamai Technologies
PTRns2.krystal.uk
MXtechtesters-com.mail.protection.outlook.com ⭐
A2a01:111:f403:ca38::8🇵🇱 Microsoft2a01:111:f000::/36
PTRmail-wa4pr04cu00100.inbound.protection.outlook.com
A2a01:111:f403:ca38::a🇵🇱 Microsoft2a01:111:f000::/36
PTRmail-wa4pr05cu00102.inbound.protection.outlook.com
A2a01:111:f403:ca48::c🇬🇧 Microsoft2a01:111:f000::/36
PTRmail-miypr03cu00104.inbound.protection.outlook.com
A2a01:111:f403:ca48::e🇬🇧 Microsoft2a01:111:f000::/36
PTRmail-miypr03cu00206.inbound.protection.outlook.com
A52.101.73.145🇳🇱 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-am6pr02cu00301.inbound.protection.outlook.com
A52.101.103.162🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-miypr03cu00202.inbound.protection.outlook.com
A52.101.185.21🇨🇭 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-zrxpr05cu00105.inbound.protection.outlook.com
A52.101.209.28🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-cpjpr05cu00104.inbound.protection.outlook.com
TXTv=spf1 include:spf.protection.outlook.com -all
SOAns1.krystal.co.ukadmin@k-validator-jakku.krystal.uk 2026-09-27 #1

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=1794522411

Previously MX for

techtesters.com

Subdomains

www.techtesters.com

Same first word

techtesters.net
techtesters.eu
techtesters.it
techtesters.com

Similar names

techstreets.com
techstreets.xyz
chetsetters.com
streettechs.com
streetstech.com
techsetters.com
techsetters.io
rstechteste.com
stretchtees.com
etchstreets.xyz
techstreets.store
chetsetters.co.uk

Previous names

techtess.com
techtesseract.com
techtessi.com
techtest.com
techtest32.com
techtest467200132.com
techtestai.com
techtestament.com
techtestants.com
techtestbed.com
techtestbench.com
techtestbiz.com
techtestblog.com
techtestbox.com
techtestdaily.com
techtestdomain.com
techtestdrive.com
techteste.com
techtested.com
techtester.com

Next names

techtesthub.com
techtestimonials.com
techtestimony.com
techtesting.com
techtestingconsultants.com
techtestinginc.com
techtestingsolutions.com
techtestingusa.com
techtestkube.com
techtestlab.com
techtestlink.com
techtestmail.com
techtestomatio.com
techtestpage.com
techtestparty.com
techtestprep.com
techtestpro.com
techtestr.com

DNS History

16 records (4 active, 12 former)

20162017201820192020202120222023202420252026NSns1.krystal.co.ukns2.krystal.co.ukns.liquidweb.comns1.liquidweb.comns4047.hostgator.comns4048.hostgator.comns65.domaincontrol.comns66.domaincontrol.comMXtechtesters-com.mail.protection.outlook.commailstore1.secureserver.netsmtp.secureserver.nettechtesters.comA77.72.1.32184.168.221.6350.87.151.2967.225.133.110
○NSns.liquidweb.com2015-06-10 → 2015-11-01 · 4 obs
● 2015-06-10 22:43:20
● 2015-11-01 20:00:16
○ 2016-01-13 23:17:16
○ 2026-11-12 22:43:12
●NSns1.krystal.co.uk2026-10-13 → 2026-11-12 · 3 obs
○ 2017-07-09 13:15:46
● 2026-10-13 06:20:36
● 2026-11-12 22:43:12
○NSns1.liquidweb.com2015-06-10 → 2015-11-01 · 4 obs
● 2015-06-10 22:43:20
● 2015-11-01 20:00:16
○ 2016-01-13 23:17:16
○ 2026-11-12 22:43:12
●NSns2.krystal.co.uk2026-10-13 → 2026-11-12 · 3 obs
○ 2017-07-09 13:15:46
● 2026-10-13 06:20:36
● 2026-11-12 22:43:12
○NSns4047.hostgator.com2016-04-04 → 2017-07-09 · 5 obs
○ 2016-01-13 23:17:16
● 2016-04-04 05:19:24
● 2017-07-09 13:15:46
○ 2026-10-13 06:20:36
○ 2026-11-12 22:43:12
○NSns4048.hostgator.com2016-04-04 → 2017-07-09 · 5 obs
○ 2016-01-13 23:17:16
● 2016-04-04 05:19:24
● 2017-07-09 13:15:46
○ 2026-10-13 06:20:36
○ 2026-11-12 22:43:12
○NSns65.domaincontrol.com2016-01-13 → 2016-01-13 · 4 obs
○ 2015-11-01 20:00:16
● 2016-01-13 23:17:16
○ 2016-04-04 05:19:24
○ 2026-11-12 22:43:12
○NSns66.domaincontrol.com2016-01-13 → 2016-01-13 · 4 obs
○ 2015-11-01 20:00:16
● 2016-01-13 23:17:16
○ 2016-04-04 05:19:24
○ 2026-11-12 22:43:12
○MXmailstore1.secureserver.net2016-01-13 → 2016-01-13 · 4 obs
○ 2015-11-01 20:00:16
● 2016-01-13 23:17:16
○ 2016-04-04 05:19:24
○ 2026-11-12 22:43:12
○MXsmtp.secureserver.net2016-01-13 → 2016-01-13 · 4 obs
○ 2015-11-01 20:00:16
● 2016-01-13 23:17:16
○ 2016-04-04 05:19:24
○ 2026-11-12 22:43:12
●MXtechtesters-com.mail.protection.outlook.com2016-04-04 → 2026-11-12 · 3 obs
○ 2016-01-13 23:17:16
● 2016-04-04 05:19:24
● 2026-11-12 22:43:12
○MXtechtesters.com2015-06-10 → 2015-11-01 · 4 obs
● 2015-06-10 22:43:20
● 2015-11-01 20:00:16
○ 2016-01-13 23:17:16
○ 2026-11-12 22:43:12
○A184.168.221.632016-01-13 → 2016-01-13 · 4 obs
○ 2015-11-01 20:00:16
● 2016-01-13 23:17:16
○ 2016-04-04 05:19:24
○ 2026-11-12 22:43:12
○A50.87.151.292016-04-04 → 2017-07-09 · 5 obs
○ 2016-01-13 23:17:16
● 2016-04-04 05:19:24
● 2017-07-09 13:15:46
○ 2026-10-13 06:20:36
○ 2026-11-12 22:43:12
○A67.225.133.1102015-06-10 → 2015-11-01 · 4 obs
● 2015-06-10 22:43:20
● 2015-11-01 20:00:16
○ 2016-01-13 23:17:16
○ 2026-11-12 22:43:12
●A77.72.1.322026-10-13 → 2026-11-12 · 3 obs
○ 2017-07-09 13:15:46
● 2026-10-13 06:20:36
● 2026-11-12 22:43:12

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comh.gtld-servers.net, m.gtld-servers.net, d.gtld-servers.net, i.gtld-servers.net...-
techtesters.comns1.krystal.co.uk, ns2.krystal.co.uk-

✅ Authoritative Response

Server:139.162.230.184

NS records: ns1.krystal.co.uk, ns2.krystal.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for techtesters.com (unsigned zone)

⏱️ Timing

Total: 1821ms | Queries: -

📄 Records

TypeCountSample Data
A177.72.1.32
NS2ns2.krystal.co.uk, ns1.krystal.co.uk
MX1techtesters-com.mail.protection.outlook.
TXT1v=spf1 include:spf.protection.outlook.co
SOA1ns1.krystal.co.uk admin.k-validator-jakk

Analysis

Hierarchy

www.techtesters.com is delegated beneath techtesters.com.

IP Addresses

techtesters.com resolves to one IP address: 77.72.1.32.

legitimatedictionary.com, cambridgeproteinarrays.com, toucanit.co.uk and two other host names share IP numbers with techtesters.com.

Name Servers

DNS delegation for techtesters.com points to two name servers: ns1.krystal.co.uk and ns2.krystal.co.uk.

techtesters.com uses the same name servers as several other domains — among them carloans.co.uk, jacker.co.uk, theflow.org.uk and two more.

There is at least partial name server overlap between techtesters.com and other domains — classicmodern.co.uk, steve-clarke.com, aiwheelfortune.online and two more among them.

These name servers tend to appear in combination with the name servers ns1.krystal.uk, ns2.krystal.uk, ns1.cloudhosting.uk and ns2.cloudhosting.uk.

ns1.krystal.co.uk → 77.72.0.11 and ns2.krystal.co.uk → 139.162.230.184: one IP number per host name.

Mail Servers

Mail for techtesters.com is handled by a single mail server, techtesters-com.mail.protection.outlook.com.

techtesters-com.mail.protection.outlook.com resolves to 8 IP addresses — 52.101.73.145, 52.101.103.162, 52.101.185.21 and 5 others.