klstr.dev - robtex.com

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

klstr.dev

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:49cd🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::ac43:c025🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.73.205Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.192.37🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSliberty.ns.cloudflare.com ⭐
A2606:4700:50::a29f:26f0🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRliberty.ns.cloudflare.com
A2803:f800:50::6ca2:c2f0🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRliberty.ns.cloudflare.com
A2a06:98c1:50::ac40:22f0🇺🇸 Cloudflare2a06:98c1:50::/45
PTRliberty.ns.cloudflare.com
A108.162.194.240🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRliberty.ns.cloudflare.com
A162.159.38.240Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRliberty.ns.cloudflare.com
A172.64.34.240🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRliberty.ns.cloudflare.com
NSmerlin.ns.cloudflare.com
A2606:4700:58::adf5:3bcd🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmerlin.ns.cloudflare.com
A2803:f800:50::6ca2:c1cd🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmerlin.ns.cloudflare.com
A2a06:98c1:50::ac40:21cd🇺🇸 Cloudflare2a06:98c1:50::/45
PTRmerlin.ns.cloudflare.com
A108.162.193.205🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmerlin.ns.cloudflare.com
A172.64.33.205🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmerlin.ns.cloudflare.com
A173.245.59.205🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmerlin.ns.cloudflare.com
MXin1-smtp.messagingengine.com ⭐
A103.168.172.216🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-01.messagingengine.com
A103.168.172.217🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-02.messagingengine.com
A103.168.172.218🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-03.messagingengine.com
A103.168.172.219🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-04.messagingengine.com
A103.168.172.220🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-05.messagingengine.com
A103.168.172.221🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-06.messagingengine.com
A103.168.172.222🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-07.messagingengine.com
A103.168.172.223🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-08.messagingengine.com
MXin2-smtp.messagingengine.com(20)
A202.12.124.216TELX-AS151847202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRstl-mx-01.messagingengine.com
A202.12.124.217TELX-AS151847202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRstl-mx-02.messagingengine.com
A202.12.124.218TELX-AS151847202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRstl-mx-03.messagingengine.com
A202.12.124.219TELX-AS151847202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRstl-mx-04.messagingengine.com
TXTgoogle-site-verification=P9e99aPjIAT3JiDLFIakf-Ny7at2fuL-aV3xxoJoiS0
TXTv=spf1 include:spf.messagingengine.com include:amazonses.com ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.73.205, 172.67.192.37
IPv6 hints2606:4700:3031::6815:49cd, 2606:4700:3035::ac43:c025
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=84, name=cloudflare-ech.com
SOAliberty.ns.cloudflare.comdns@cloudflare.com serial=2411189043

dev

DNSSEC🔒 Signed (DS record present)
NSns-tld1.charlestonroadregistry.com ⭐
NSns-tld2.charlestonroadregistry.com
NSns-tld3.charlestonroadregistry.com
NSns-tld4.charlestonroadregistry.com
NSns-tld5.charlestonroadregistry.com
SOAns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=1
🔒 HSTS Preload (+subdomains)

Same first word

klstr.com
klstr.workers.dev
klstr.de
klstr.dev

Similar names

stlrk.com
rslkt.cn
trskl.com
ktrls.it
kstrl.club
lkstr.com
kstrl.co
stlkr.com
kltrs.com
stkrl.cn
trskl.org
kstlr.de
lksrt.ph
kstrl.uk
kltsr.com
slktr.com
strlk.com
lstrk.com
ktrls.com
trkls.com
srlkt.org
skltr.com
krstl.com
sltkr.com
kstrl.net
krtls.site
strkl.it.com
kstrl.com
strkl.shop
srtlk.in
kstrl.workers.dev
trskl.net
lstrk.net
rlstk.com

Previous names

kliqsuite.dev
klisch-online.dev
klishch.dev
kliv.dev
klixpert.dev
kllpff.dev
kloe.dev
kloeckener.dev
kloehn.dev
kloenk.dev
kloepping-sports.dev
klogging.dev
klopia365.dev
klopp-app.dev
klotzware.dev
kloudfuse.dev
kloudle.dev
klout.dev
klps.dev
klsite.dev

Next names

klsy.dev
klubb.dev
klubwulcan.dev
klueter.dev
klufsen.dev
klugheimer.dev
klukaskplay.dev
klukva.dev
klunk.dev
kluser.dev
klusterheim.dev
klvn.dev
klw.dev
klya.dev
klyn.dev
klyver.dev
klyvra.dev
km-solution.dev
km-solutions.dev
km1888b.dev

DNS History

8 records (8 active, 0 former)

NSliberty.ns.cloudflare.commerlin.ns.cloudflare.comMXin1-smtp.messagingengine.comin2-smtp.messagingengine.comA104.21.73.205172.67.192.372606:4700:3031::6815:49cd2606:4700:3035::ac43:c025
●NSliberty.ns.cloudflare.com2026-08-18 → 2026-08-24 · 2 obs
● 2026-08-18 04:14:32
● 2026-08-24 06:13:42
●NSmerlin.ns.cloudflare.com2026-08-18 → 2026-08-24 · 2 obs
● 2026-08-18 04:14:32
● 2026-08-24 06:13:42
●MXin1-smtp.messagingengine.com2026-08-18 → 2026-08-24 · 2 obs
● 2026-08-18 04:14:32
● 2026-08-24 06:13:42
●MXin2-smtp.messagingengine.com2026-08-18 → 2026-08-24 · 2 obs
● 2026-08-18 04:14:32
● 2026-08-24 06:13:42
●A104.21.73.2052026-08-18 → 2026-08-24 · 2 obs
● 2026-08-18 04:14:32
● 2026-08-24 06:13:42
●A172.67.192.372026-08-18 → 2026-08-24 · 2 obs
● 2026-08-18 04:14:32
● 2026-08-24 06:13:42
●A2606:4700:3031::6815:49cd2026-08-18 → 2026-08-24 · 2 obs
● 2026-08-18 04:14:32
● 2026-08-24 06:13:42
●A2606:4700:3035::ac43:c0252026-08-18 → 2026-08-24 · 2 obs
● 2026-08-18 04:14:32
● 2026-08-24 06:13:42

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
devns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...10 records
klstr.devmerlin.ns.cloudflare.com, liberty.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.34.240

NS records: merlin.ns.cloudflare.com, liberty.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for klstr.dev (unsigned zone)

⏱️ Timing

Total: 960ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.192.37, 104.21.73.205
AAAA22606:4700:3031::6815:49cd, 2606:4700:3035::ac43:c025
NS2liberty.ns.cloudflare.com, merlin.ns.cloudflare.com
MX2in1-smtp.messagingengine.com (pri: 10), in2-smtp.messagingengine.com (pri: 20)
TXT2google-site-verification=P9e99aPjIAT3JiD, v=spf1 include:spf.messagingengine.com i
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1liberty.ns.cloudflare.com dns.cloudflare

📌 Glue Records Collected

Total: 10

Out-of-bailiwick: 10 (ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com...)

Analysis

IP Addresses

klstr.dev has four IP addresses: 104.21.73.205, 172.67.192.37, 2606:4700:3031::6815:49cd and 2606:4700:3035::ac43:c025.

Among the host names that share IP numbers with klstr.dev are cmgbl.com, aa408.com, pgarticulators.org and two others.

Name Servers

Two name servers handle the delegation for klstr.dev: liberty.ns.cloudflare.com and merlin.ns.cloudflare.com.

klstr.dev has the same name server delegation as a number of other domains, such as xxl2246.xyz, dyxefylija.workers.dev, railgun.org and two more.

klstr.dev shares at least some of its name servers with other domains, including aemstudios.org, roymardemolition.com, besek.net and two others.

These name servers are frequently paired with the name servers chan.ns.cloudflare.com and chip.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

liberty.ns.cloudflare.com resolves to 108.162.194.240, 162.159.38.240 and 172.64.34.240 among others, with 3 other IP addresses in total.

merlin.ns.cloudflare.com resolves to 108.162.193.205, 172.64.33.205 and 173.245.59.205 among others, with 3 other IP addresses in total.

Mail Servers

The MX records for klstr.dev point to two mail servers: in1-smtp.messagingengine.com and in2-smtp.messagingengine.com.

klstr.dev has the same mail server arrangement as a number of other domains, for example diginol.com.au, craiglockwood.dev, oofmail.com and two more.

klstr.dev shares at least some of its mail servers with other domains, such as stoddnet.de and 1122700.com.

Host names resolving to 8 IP numbers:

in1-smtp.messagingengine.com resolves to 103.168.172.216, 103.168.172.217 and 103.168.172.218 among others, with 5 other IP addresses in total.

Hosts pointing to four IP addresses:

in2-smtp.messagingengine.com points to 202.12.124.216, 202.12.124.217, 202.12.124.218 and 202.12.124.219.