checklab.tech - robtex.com

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

checklab.tech

DNSSEC⚠️ Not signed
A2606:4700:3033::6815:5cae🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::ac43:c4d4🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.92.174Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.196.212🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSandy.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b65🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRandy.ns.cloudflare.com
A2803:f800:50::6ca2:c165🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRandy.ns.cloudflare.com
A2a06:98c1:50::ac40:2165🇺🇸 Cloudflare2a06:98c1:50::/45
PTRandy.ns.cloudflare.com
A108.162.193.101🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRandy.ns.cloudflare.com
A172.64.33.101🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRandy.ns.cloudflare.com
A173.245.59.101🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRandy.ns.cloudflare.com
NSjoyce.ns.cloudflare.com
A2606:4700:50::a29f:260e🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjoyce.ns.cloudflare.com
A2803:f800:50::6ca2:c20e🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRjoyce.ns.cloudflare.com
A2a06:98c1:50::ac40:220e🇺🇸 Cloudflare2a06:98c1:50::/45
PTRjoyce.ns.cloudflare.com
A108.162.194.14🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjoyce.ns.cloudflare.com
A162.159.38.14Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjoyce.ns.cloudflare.com
A172.64.34.14🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjoyce.ns.cloudflare.com
MX_dc-mx.e3b8cbe1b073.checklab.tech ⭐
A2a01:7c8:3:1337::27🇳🇱 TRANSIP-AS2a01:7c8::/32 TransIP B.V. Amsterdam IPv6 network
PTRreserved.transip.nl
A37.97.254.27🇳🇱 TRANSIP-AS37.97.128.0/17 TransIP BV Amsterdam, The Netherlands
PTRreserved.transip.nl
TXTv=spf1 ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.92.174, 172.67.196.212
IPv6 hints2606:4700:3033::6815:5cae, 2606:4700:3034::ac43:c4d4
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=151, name=cloudflare-ech.com
SOAandy.ns.cloudflare.comdns@cloudflare.com serial=2411797802

tech

DNSSEC🔒 Signed (DS record present)
NSns01.trs-dns.com ⭐
NSns.trs-dns.com
NSns01.trs-dns.net
NSns10.trs-dns.info
NSns10.trs-dns.org
SOAns.trs-dns.comtrs-ops@tucows.com serial=1788462543

Same first word

checklab.app
checklab.online
checklab.biz
checklab.it
checklab.tech
checklab.ru
checklab.ai
checklab.com
checklab.nl
checklab.info
checklab.co.th
checklab.org
checklab.dev
checklab.com.br

Similar names

labcheck.pages.dev
checkbal.com
labcheck.it.com
labcheck.de
labcheck.com.br
labcheck.digital
labcheck.net
labcheck.com.au
labcheck.io
checkalb.xyz
labcheck.org
labcheck.com
balcheck.in
labcheck.ae
labcheck.se
chleback.com
checkalb.cc
cabkelch.ph
checkbal.net
labcheck.co.uk

Previous names

check-out.tech
check12.tech
check24.tech
checka.tech
checkai.tech
checkb.tech
checkbackground.tech
checkcheck.tech
checked.tech
checkedin.tech
checkered.tech
checkfreesoft2download4free.tech
checkhim.tech
checkhub.tech
checkid.tech
checkin.tech
checkinn.tech
checkip.tech
checkit.tech
checkkit.tech

Next names

checklabel.tech
checklens.tech
checkleti.tech
checkmate.tech
checkmax.tech
checkme.tech
checkmy.tech
checkmymoney.tech
checkmyself.tech
checkout-pay.tech
checkout.tech
checkpointsaved.tech
checksix.tech
checksmeta.tech
checkstory.tech
checksum.tech
checkt.tech
checkthe.tech
checkthisout.tech

DNS History

7 records (7 active, 0 former)

NSandy.ns.cloudflare.comjoyce.ns.cloudflare.comMX_dc-mx.e3b8cbe1b073.checklab.techA104.21.92.174172.67.196.2122606:4700:3033::6815:5cae2606:4700:3034::ac43:c4d4
●NSandy.ns.cloudflare.com2026-09-02 → 2026-09-03 · 2 obs
● 2026-09-02 03:10:00
● 2026-09-03 19:14:30
●NSjoyce.ns.cloudflare.com2026-09-02 → 2026-09-03 · 2 obs
● 2026-09-02 03:10:00
● 2026-09-03 19:14:30
●MX_dc-mx.e3b8cbe1b073.checklab.tech2026-09-02 → 2026-09-03 · 2 obs
● 2026-09-02 03:10:00
● 2026-09-03 19:14:30
●A104.21.92.1742026-09-02 → 2026-09-03 · 2 obs
● 2026-09-02 03:10:00
● 2026-09-03 19:14:30
●A172.67.196.2122026-09-02 → 2026-09-03 · 2 obs
● 2026-09-02 03:10:00
● 2026-09-03 19:14:30
●A2606:4700:3033::6815:5cae2026-09-02 → 2026-09-03 · 2 obs
● 2026-09-02 03:10:00
● 2026-09-03 19:14:30
●A2606:4700:3034::ac43:c4d42026-09-02 → 2026-09-03 · 2 obs
● 2026-09-02 03:10:00
● 2026-09-03 19:14:30

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
techns01.trs-dns.com, ns10.trs-dns.org, ns10.trs-dns.info, ns01.trs-dns.net8 records
checklab.techandy.ns.cloudflare.com, joyce.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.193.101

NS records: andy.ns.cloudflare.com, joyce.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for checklab.tech (unsigned zone)

⏱️ Timing

Total: 398ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.196.212, 104.21.92.174
AAAA22606:4700:3033::6815:5cae, 2606:4700:3034::ac43:c4d4
NS2andy.ns.cloudflare.com, joyce.ns.cloudflare.com
MX1_dc-mx.e3b8cbe1b073.checklab.tech (pri:
TXT1v=spf1 ~all
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1andy.ns.cloudflare.com dns.cloudflare.co

📌 Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (ns01.trs-dns.com, ns01.trs-dns.com, ns10.trs-dns.org...)

Analysis

IP Addresses

checklab.tech directs to four IP numbers, which are 104.21.92.174, 172.67.196.212, 2606:4700:3033::6815:5cae and 2606:4700:3034::ac43:c4d4.

www.4teachers.org, pawwy.club, sysorqantrilyx.com and two other host names share IP numbers with checklab.tech.

Name Servers

DNS delegation for checklab.tech points to two name servers: andy.ns.cloudflare.com and joyce.ns.cloudflare.com.

checklab.tech uses the same name servers as several other domains — among them dkim2435.workers.dev, poplifes.co.uk, kinderpass.pl and two more.

The name servers of checklab.tech overlap at least partially with those of other domains — among them michaelbryant.me.uk, lazzis.co.uk, adifferentkindofwork.com and two more.

These name servers commonly co-occur with the name servers jermaine.ns.cloudflare.com, adam.ns.cloudflare.com, zariyah.ns.cloudflare.com and kayden.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

andy.ns.cloudflare.com has IP addresses 108.162.193.101, 172.64.33.101 and 173.245.59.101, plus 3 other.

joyce.ns.cloudflare.com has IP addresses 108.162.194.14, 162.159.38.14 and 172.64.34.14, plus 3 other.

Mail Servers

Mail for checklab.tech is handled by a single mail server, _dc-mx.e3b8cbe1b073.checklab.tech.

_dc-mx.e3b8cbe1b073.checklab.tech resolves to two IP numbers — 37.97.254.27 and 2a01:7c8:3:1337::27.