coster.dev - robtex.com

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

coster.dev

DNSSEC⚠️ Not signed
NSconnie.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3af7🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRconnie.ns.cloudflare.com
A2803:f800:50::6ca2:c0f7🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRconnie.ns.cloudflare.com
A2a06:98c1:50::ac40:20f7🇺🇸 Cloudflare2a06:98c1:50::/45
PTRconnie.ns.cloudflare.com
A108.162.192.247🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRconnie.ns.cloudflare.com
A172.64.32.247🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRconnie.ns.cloudflare.com
A173.245.58.247🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRconnie.ns.cloudflare.com
NSjeff.ns.cloudflare.com
A2606:4700:58::adf5:3b7c🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjeff.ns.cloudflare.com
A2803:f800:50::6ca2:c17c🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRjeff.ns.cloudflare.com
A2a06:98c1:50::ac40:217c🇺🇸 Cloudflare2a06:98c1:50::/45
PTRjeff.ns.cloudflare.com
A108.162.193.124🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjeff.ns.cloudflare.com
A172.64.33.124🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjeff.ns.cloudflare.com
A173.245.59.124🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjeff.ns.cloudflare.com
MXroute3.mx.cloudflare.net ⭐
A2606:4700:f5::11🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A2606:4700:f5::12🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A2606:4700:f5::13🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A162.159.205.23Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A162.159.205.24Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A162.159.205.25Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
MXroute2.mx.cloudflare.net(30)
A2606:4700:f5::e🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A2606:4700:f5::f🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A2606:4700:f5::10🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A162.159.205.17Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A162.159.205.18Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A162.159.205.19Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
MXroute1.mx.cloudflare.net(67)
A2606:4700:f5::b🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A2606:4700:f5::c🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A2606:4700:f5::d🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A162.159.205.11Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A162.159.205.12Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A162.159.205.13Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
TXTv=spf1 include:_spf.mx.cloudflare.net ~all
SOAconnie.ns.cloudflare.comdns@cloudflare.com serial=2411031613

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

coster.dev
coster.sarl
coster.info
coster.de
coster.nl
coster.com.ar
coster.co
coster.diamonds
coster.io
coster.eu
coster.xyz
coster.fr
coster.be
coster.ru
coster.com.br
coster.nu
coster.in
coster.sk
coster.com.au
coster.me
coster.it
coster.ch
coster.co.nz
coster.id
coster.com
coster.dk
coster.us

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tecros.ru
cortes.de
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escort.(0x787878)
secort.xyz
ecostr.com
sector.com.br
ceotrs.com.br
tcrose.com
certos.software
escotr.com
escort.kz
scoret.se
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croste.com
trecos.de
ctreso.fr
escort.ltd
escort.tools
cortes.net
escort.de
sector.is
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cosert.com
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sector.com.tr
cortes.pe.leg.br
cotres.net
restco.ru
cortes.nl
trosec.com
escort.education
ectors.cloud
scrote.pics
escort.cologne
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escort.estate
sector.pl
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cortes.dev
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tresco.net
cortes.me
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sector.expert
retocs.com
escort.tv
escort.no
tresco.at
escort.club
corset.net
tresco.com.my
cstore.ie
storce.nl
sotrec.com.br
escort.marketing
rotecs.de
corset.com
certos.sk
sector.media
cortes.fr
stocer.com
escort.guide
certos.co.uk
sector.red
escort.info
sortec.cz
sector.uz
sector.zone
certos.eu
escort.training
rectos.com
cestro.net
tscore.co.uk
tresco.co
escort.biz
rostec.ru

Previous names

cosmop.dev
cosmopoli.dev
cosmopolit.dev
cosmosenterprises.dev
cosmoslabs-int.dev
cosmosrescue.dev
cosnavel.dev
cosnim.dev
cosol.dev
cospace.dev
cospi.dev
cosray.dev
cossenet.dev
cossey.dev
costa-del-sol.dev
costas.dev
costasec.dev
costatech.dev
coste.dev

Next names

costfluent.dev
costhap.dev
costic.dev
costkit.dev
costshield.dev
cosu.dev
cosx.dev
cosy.dev
cosycode.dev
cosyla.dev
cotalks.dev
cotec1.dev
cotech.dev
coteli.dev
coterm.dev
cotex.dev
cotive.dev
cotm.dev
cotsong.dev
cottonmonster.dev

DNS History

5 records (5 active, 0 former)

NSconnie.ns.cloudflare.comjeff.ns.cloudflare.comMXroute1.mx.cloudflare.netroute2.mx.cloudflare.netroute3.mx.cloudflare.net
●NSconnie.ns.cloudflare.com2026-08-23 → 2026-08-24 · 2 obs
● 2026-08-23 08:01:48
● 2026-08-24 15:30:16
●NSjeff.ns.cloudflare.com2026-08-23 → 2026-08-24 · 2 obs
● 2026-08-23 08:01:48
● 2026-08-24 15:30:16
●MXroute1.mx.cloudflare.net2026-08-23 → 2026-08-24 · 2 obs
● 2026-08-23 08:01:48
● 2026-08-24 15:30:16
●MXroute2.mx.cloudflare.net2026-08-23 → 2026-08-24 · 2 obs
● 2026-08-23 08:01:48
● 2026-08-24 15:30:16
●MXroute3.mx.cloudflare.net2026-08-23 → 2026-08-24 · 2 obs
● 2026-08-23 08:01:48
● 2026-08-24 15:30:16

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
devns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...10 records
coster.devjeff.ns.cloudflare.com, connie.ns.cloudflare.com-

✅ Authoritative Response

Server:173.245.58.247

NS records: jeff.ns.cloudflare.com, connie.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for coster.dev (unsigned zone)

⏱️ Timing

Total: 679ms | Queries: -

📄 Records

TypeCountSample Data
NS2connie.ns.cloudflare.com, jeff.ns.cloudflare.com
MX3route3.mx.cloudflare.net (pri: 10), route2.mx.cloudflare.net (pri: 30)...
TXT1v=spf1 include:_spf.mx.cloudflare.net ~a
SOA1connie.ns.cloudflare.com dns.cloudflare.

📌 Glue Records Collected

Total: 10

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

Analysis

Name Servers

The NS records for coster.dev delegate to connie.ns.cloudflare.com and jeff.ns.cloudflare.com.

coster.dev shares its NS records with other domains, for example adamcoster.com, dismapestl.pro, mxqndygn.workers.dev and two others.

coster.dev has at least partial name server overlap with other domains, such as eldbxzxzf2580607c.com, betheric.com, jait.com.au and two others.

DNS names with 6 IP addresses:

connie.ns.cloudflare.com maps to 108.162.192.247, 172.64.32.247, 173.245.58.247 and 3 additional IP addresses.

jeff.ns.cloudflare.com maps to 108.162.193.124, 172.64.33.124, 173.245.59.124 and 3 additional IP addresses.

Mail Servers

coster.dev has three mail servers: route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

There is at least a partial MX overlap between coster.dev and other domains, including shsatguide.com, pzwg.net, reverseme.top and two others.

DNS names with 6 IP addresses:

route1.mx.cloudflare.net maps to 162.159.205.11, 162.159.205.12, 162.159.205.13 and 3 additional IP addresses.

route2.mx.cloudflare.net maps to 162.159.205.17, 162.159.205.18, 162.159.205.19 and 3 additional IP addresses.

route3.mx.cloudflare.net maps to 162.159.205.23, 162.159.205.24, 162.159.205.25 and 3 additional IP addresses.