posttestserver.dev - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

posttestserver.dev

DNSSEC🔒 Signed (DS record present)
A2606:4700:3034::6815:3089🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:9827🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.48.137Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.152.39🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSchin.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a54🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRchin.ns.cloudflare.com
A2803:f800:50::6ca2:c054🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRchin.ns.cloudflare.com
A2a06:98c1:50::ac40:2054🇺🇸 Cloudflare2a06:98c1:50::/45
PTRchin.ns.cloudflare.com
A108.162.192.84🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRchin.ns.cloudflare.com
A172.64.32.84🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRchin.ns.cloudflare.com
A173.245.58.84🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRchin.ns.cloudflare.com
NSray.ns.cloudflare.com
A2606:4700:58::adf5:3b8a🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRray.ns.cloudflare.com
A2803:f800:50::6ca2:c18a🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRray.ns.cloudflare.com
A2a06:98c1:50::ac40:218a🇺🇸 Cloudflare2a06:98c1:50::/45
PTRray.ns.cloudflare.com
A108.162.193.138🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRray.ns.cloudflare.com
A172.64.33.138🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRray.ns.cloudflare.com
A173.245.59.138🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRray.ns.cloudflare.com
MXroute1.mx.cloudflare.net ⭐
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
MXroute3.mx.cloudflare.net(69)
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(86)
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
TXTgoogle-site-verification=VrGC3UQg4wgnsltL8U7bShZeCLovyioJL8x1541U-Vw
TXTv=spf1 include:_spf.mx.cloudflare.net ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.48.137, 172.67.152.39
IPv6 hints2606:4700:3034::6815:3089, 2606:4700:3037::ac43:9827
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=188, name=cloudflare-ech.com
SOAchin.ns.cloudflare.comdns@cloudflare.com serial=2412801789

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

posttestserver.pages.dev
posttestserver.dev
posttestserver.com

Previous names

postpeer.dev
postpilot.dev
postplan.dev
postpostscript.dev
postprime.dev
postproxy.dev
postpwnd.dev
postq.dev
postquant.dev
postquantum.dev
postr.dev
postrequest.dev
postroom.dev
postscore.dev
postscript.dev
postsocial.dev
poststack.dev
postsynthesis.dev
posttaco.dev

Next names

postto.dev
posttraining.dev
postulate.dev
postum.dev
postureprompt.dev
postvex.dev
postvivo.dev
postwand.dev
postwork.dev
postycards.dev
postzen.dev
posur.dev
posuslot.dev
poswithlogic.dev
posy.dev
posylka.dev
pot8o.dev
pota.dev
potabo.dev

DNS History

9 records (9 active, 0 former)

NSchin.ns.cloudflare.comray.ns.cloudflare.comMXroute1.mx.cloudflare.netroute2.mx.cloudflare.netroute3.mx.cloudflare.netA104.21.48.137172.67.152.392606:4700:3034::6815:30892606:4700:3037::ac43:9827
●NSchin.ns.cloudflare.com2026-08-30 → 2026-09-05 · 2 obs
● 2026-08-30 01:41:58
● 2026-09-05 23:54:40
●NSray.ns.cloudflare.com2026-08-30 → 2026-09-05 · 2 obs
● 2026-08-30 01:41:58
● 2026-09-05 23:54:40
●MXroute1.mx.cloudflare.net2026-08-30 → 2026-09-05 · 2 obs
● 2026-08-30 01:41:58
● 2026-09-05 23:54:40
●MXroute2.mx.cloudflare.net2026-08-30 → 2026-09-05 · 2 obs
● 2026-08-30 01:41:58
● 2026-09-05 23:54:40
●MXroute3.mx.cloudflare.net2026-08-30 → 2026-09-05 · 2 obs
● 2026-08-30 01:41:58
● 2026-09-05 23:54:40
●A104.21.48.1372026-08-30 → 2026-09-05 · 2 obs
● 2026-08-30 01:41:58
● 2026-09-05 23:54:40
●A172.67.152.392026-08-30 → 2026-09-05 · 2 obs
● 2026-08-30 01:41:58
● 2026-09-05 23:54:40
●A2606:4700:3034::6815:30892026-08-30 → 2026-09-05 · 2 obs
● 2026-08-30 01:41:58
● 2026-09-05 23:54:40
●A2606:4700:3037::ac43:98272026-08-30 → 2026-09-05 · 2 obs
● 2026-08-30 01:41:58
● 2026-09-05 23:54:40

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
devns-tld3.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...-
posttestserver.devray.ns.cloudflare.com, chin.ns.cloudflare.com-

✅ Authoritative Response

Server:173.245.58.84

NS records: ray.ns.cloudflare.com, chin.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 812ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.48.137, 172.67.152.39
AAAA22606:4700:3034::6815:3089, 2606:4700:3037::ac43:9827
NS2chin.ns.cloudflare.com, ray.ns.cloudflare.com
MX3route1.mx.cloudflare.net (pri: 37), route3.mx.cloudflare.net (pri: 69)...
TXT2google-site-verification=VrGC3UQg4wgnslt, v=spf1 include:_spf.mx.cloudflare.net ~a
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1chin.ns.cloudflare.com dns.cloudflare.co

Analysis

IP Addresses

posttestserver.dev points to the four IP addresses 104.21.48.137, 172.67.152.39, 2606:4700:3034::6815:3089 and 2606:4700:3037::ac43:9827.

Additional host names — selvrinwear.shop, sukhiatwal.ca, newheights.info and two others — share IP numbers with posttestserver.dev.

Name Servers

The NS records for posttestserver.dev delegate to chin.ns.cloudflare.com and ray.ns.cloudflare.com.

posttestserver.dev shares its name server setup with other domains, including ninjajagogame.com, mohmal.eu.org, watismijncijfer.nl and two others.

At least some of posttestserver.dev's name servers are shared with other domains, for example thehadino.shop, scotts-site.pages.dev, dstelin.top and two more.

These name servers tend to be deployed in combination with the name servers scott.ns.cloudflare.com and arch.ns.cloudflare.com.

Host names with 6 IP numbers:

chin.ns.cloudflare.com maps to 108.162.192.84, 172.64.32.84, 173.245.58.84 and 3 additional IP addresses.

ray.ns.cloudflare.com maps to 108.162.193.138, 172.64.33.138, 173.245.59.138 and 3 additional IP addresses.

Mail Servers

The MX records for posttestserver.dev list three mail servers: route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

posttestserver.dev shares mail servers — at least in part — with other domains, including piyomaru36.online, triturbo.dev, tav1.top 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.