postack.dev - robtex.com

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

postack.dev

DNSSEC⚠️ Not signed
A2606:4700:3033::6815:ca8🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:98d1🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.12.168Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.152.209🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSelinore.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a99🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRelinore.ns.cloudflare.com
A2803:f800:50::6ca2:c099🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRelinore.ns.cloudflare.com
A2a06:98c1:50::ac40:2099🇺🇸 Cloudflare2a06:98c1:50::/45
PTRelinore.ns.cloudflare.com
A108.162.192.153🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRelinore.ns.cloudflare.com
A172.64.32.153🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRelinore.ns.cloudflare.com
A173.245.58.153🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRelinore.ns.cloudflare.com
NSezra.ns.cloudflare.com
A2606:4700:58::a29f:2c0f🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRezra.ns.cloudflare.com
A2803:f800:50::6ca2:c30f🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRezra.ns.cloudflare.com
A2a06:98c1:50::ac40:230f🇺🇸 Cloudflare2a06:98c1:50::/45
PTRezra.ns.cloudflare.com
A108.162.195.15🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRezra.ns.cloudflare.com
A162.159.44.15Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRezra.ns.cloudflare.com
A172.64.35.15🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRezra.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
MXroute1.mx.cloudflare.net(60)
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
MXroute2.mx.cloudflare.net(73)
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
TXTv=spf1 include:_spf.mx.cloudflare.net ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.12.168, 172.67.152.209
IPv6 hints2606:4700:3033::6815:ca8, 2606:4700:3037::ac43:98d1
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=249, name=cloudflare-ech.com
SOAelinore.ns.cloudflare.comdns@cloudflare.com serial=2413766056

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

postack.com
postack.dev
postack.pages.dev
postack.io

Similar names

opstack.info
stockap.com.br
kacstop.pl
opstack.workers.dev
tackpos.com
kostcpa.com
opstack.com.br
stockpa.love
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opstack.org
okcapts.com
stockap.com
spotack.com
ackpots.com
cpatkos.workers.dev
pkcasto.com.ph
stockpa.com
topcask.com
cpskota.edu.in
apstock.com
kopcast.com
sackpot.com
kostapc.net.ru
socktap.com
opstack.ai
pastock.com
katopcs.org
tosakpc.net
ostpack.de
opstack.pro
pakscot.org
opstack.com
pockats.com
opstack.de
asktopc.blogspot.com
opstack.co
tackops.com
coastkp.info
spotkac.com
satcopk.com
ostpack.com
opstack.ca
opstack.us
ostpack.ru
satkopc.es
opstack.app
pastock.pages.dev
capstok.nl
stockap.love
stopack.com
opstack.io
opstack.co.uk
taskcop.com
opstack.com.au

Previous names

poss.dev
possa.dev
possibleworlds.dev
possistemi.dev
possm.dev
possqueen.dev
possumhollow.dev
possumus.dev
possumx.dev
post-binary.dev
post-code.dev
post-deterministic.dev
post-dwro.dev
post-flow.dev
post-in.dev
post-mortem.dev
post-office.dev
post-tools.dev
post.dev
posta.dev

Next names

postagi.dev
postai.dev
postal.dev
postalis.dev
postalstore.dev
postandcourier.dev
postara.dev
postba.dev
postbag.dev
postbank.dev
postbase.dev
postbinary.dev
postblink.dev
postblitz.dev
postboard.dev
postbode.dev
postbote.dev
postbuddy.dev

DNS History

9 records (9 active, 0 former)

NSelinore.ns.cloudflare.comezra.ns.cloudflare.comMXroute1.mx.cloudflare.netroute2.mx.cloudflare.netroute3.mx.cloudflare.netA104.21.12.168172.67.152.2092606:4700:3033::6815:ca82606:4700:3037::ac43:98d1
●NSelinore.ns.cloudflare.com2026-09-02 → 2026-09-05 · 2 obs
● 2026-09-02 12:35:24
● 2026-09-05 13:38:42
●NSezra.ns.cloudflare.com2026-09-02 → 2026-09-05 · 2 obs
● 2026-09-02 12:35:24
● 2026-09-05 13:38:42
●MXroute1.mx.cloudflare.net2026-09-02 → 2026-09-05 · 2 obs
● 2026-09-02 12:35:24
● 2026-09-05 13:38:42
●MXroute2.mx.cloudflare.net2026-09-02 → 2026-09-05 · 2 obs
● 2026-09-02 12:35:24
● 2026-09-05 13:38:42
●MXroute3.mx.cloudflare.net2026-09-02 → 2026-09-05 · 2 obs
● 2026-09-02 12:35:24
● 2026-09-05 13:38:42
●A104.21.12.1682026-09-02 → 2026-09-05 · 2 obs
● 2026-09-02 12:35:24
● 2026-09-05 13:38:42
●A172.67.152.2092026-09-02 → 2026-09-05 · 2 obs
● 2026-09-02 12:35:24
● 2026-09-05 13:38:42
●A2606:4700:3033::6815:ca82026-09-02 → 2026-09-05 · 2 obs
● 2026-09-02 12:35:24
● 2026-09-05 13:38:42
●A2606:4700:3037::ac43:98d12026-09-02 → 2026-09-05 · 2 obs
● 2026-09-02 12:35:24
● 2026-09-05 13:38:42

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
devns-tld4.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com...-
postack.devezra.ns.cloudflare.com, elinore.ns.cloudflare.com-

✅ Authoritative Response

Server:173.245.58.153

NS records: ezra.ns.cloudflare.com, elinore.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for postack.dev (unsigned zone)

⏱️ Timing

Total: 343ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.12.168, 172.67.152.209
AAAA22606:4700:3033::6815:ca8, 2606:4700:3037::ac43:98d1
NS2elinore.ns.cloudflare.com, ezra.ns.cloudflare.com
MX3route3.mx.cloudflare.net (pri: 11), route1.mx.cloudflare.net (pri: 60)...
TXT1v=spf1 include:_spf.mx.cloudflare.net ~a
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1elinore.ns.cloudflare.com dns.cloudflare

Analysis

IP Addresses

postack.dev points to the four IP addresses 104.21.12.168, 172.67.152.209, 2606:4700:3033::6815:ca8 and 2606:4700:3037::ac43:98d1.

Additional host names — lessonhiveapp.com, xm-tx.com, rodeobullhirewales.co.uk and two others — share IP numbers with postack.dev.

Name Servers

The NS records for postack.dev delegate to elinore.ns.cloudflare.com and ezra.ns.cloudflare.com.

postack.dev shares its name server setup with other domains, including seeker.email, tamikavaneysueaz.pages.dev, yachting-revue.cz and two others.

The name servers of postack.dev overlap at least partially with those of other domains — among them worldfreeuindin.workers.dev, 828bet.pages.dev, velorcias.org and two more.

The name servers maxine.ns.cloudflare.com, terin.ns.cloudflare.com and suzanne.ns.cloudflare.com are commonly seen alongside these name servers.

Host names with 6 IP numbers:

elinore.ns.cloudflare.com maps to 108.162.192.153, 172.64.32.153, 173.245.58.153 and 3 additional IP addresses.

ezra.ns.cloudflare.com maps to 108.162.195.15, 162.159.44.15, 172.64.35.15 and 3 additional IP addresses.

Mail Servers

Mail for postack.dev is routed through three mail servers — route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

postack.dev shares mail servers — at least in part — with other domains, including mattcho.net, mariauzun.com, nashiyard.com and two others.

Host names with 6 IP numbers:

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.