preround.dev - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

preround.dev

DNSSEC⚠️ Not signed
A2606:4700:3036::6815:4cfc🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:ca85🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.76.252Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.202.133🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSjaime.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2c66🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A2803:f800:50::6ca2:c366Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
A2a06:98c1:50::ac40:2366Cloudflare2a06:98c1:50::/45
A108.162.195.102Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A162.159.44.102Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.64.35.102Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSmelinda.ns.cloudflare.com
A2606:4700:50::adf5:3ac6Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A2803:f800:50::6ca2:c0c6Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
A2a06:98c1:50::ac40:20c6Cloudflare2a06:98c1:50::/45
A108.162.192.198Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.64.32.198Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A173.245.58.198Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.76.252, 172.67.202.133
IPv6 hints2606:4700:3036::6815:4cfc, 2606:4700:3037::ac43:ca85
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=182, name=cloudflare-ech.com
SOAjaime.ns.cloudflare.comdns@cloudflare.com serial=2414129583

dev

DNSSEC⚠️ Not signed
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

preround.ai
preround.com
preround.xyz
preround.lol
preround.app
preround.org
preround.dev
preround.net

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Previous names

prepstate.dev
prept.dev
preptide.dev
preptoolzdev.dev
prepup.dev
prepwise.dev
prepzone.dev
preql.dev
prequal.dev
prequant.dev
prequel.dev
prerender-staging.dev
prerender-test.dev
prereq.dev
prereqpilot.dev
prerex.dev
prerise.dev
prerit.dev
prernat.dev
preroast.dev

Next names

pres.dev
pres1av.dev
presa.dev
presage.dev
presail.dev
presale.dev
presales.dev
presalesos.dev
presbot.dev
presc.dev
prescale.dev
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DNS History

10 records (6 active, 4 former)

NSjaime.ns.cloudflare.commelinda.ns.cloudflare.comA104.21.76.252172.67.202.1332606:4700:3036::6815:4cfc2606:4700:3037::ac43:ca85188.114.96.0188.114.97.02a06:98c1:3120::2a06:98c1:3121::
●NSjaime.ns.cloudflare.com2026-09-06 → 2026-10-25 · 2 obs
● 2026-09-06 15:29:38
● 2026-10-25 10:07:24
●NSmelinda.ns.cloudflare.com2026-09-06 → 2026-10-25 · 2 obs
● 2026-09-06 15:29:38
● 2026-10-25 10:07:24
●A104.21.76.2522026-09-17 → 2026-10-25 · 3 obs
○ 2026-09-06 15:29:38
● 2026-09-17 16:39:08
● 2026-10-25 10:07:24
●A172.67.202.1332026-09-17 → 2026-10-25 · 3 obs
○ 2026-09-06 15:29:38
● 2026-09-17 16:39:08
● 2026-10-25 10:07:24
○A188.114.96.02026-09-06 → 2026-09-06 · 3 obs
● 2026-09-06 15:29:38
○ 2026-09-17 16:39:08
○ 2026-10-25 10:07:24
○A188.114.97.02026-09-06 → 2026-09-06 · 3 obs
● 2026-09-06 15:29:38
○ 2026-09-17 16:39:08
○ 2026-10-25 10:07:24
●A2606:4700:3036::6815:4cfc2026-09-17 → 2026-10-25 · 3 obs
○ 2026-09-06 15:29:38
● 2026-09-17 16:39:08
● 2026-10-25 10:07:24
●A2606:4700:3037::ac43:ca852026-09-17 → 2026-10-25 · 3 obs
○ 2026-09-06 15:29:38
● 2026-09-17 16:39:08
● 2026-10-25 10:07:24
○A2a06:98c1:3120::2026-09-06 → 2026-09-06 · 3 obs
● 2026-09-06 15:29:38
○ 2026-09-17 16:39:08
○ 2026-10-25 10:07:24
○A2a06:98c1:3121::2026-09-06 → 2026-09-06 · 3 obs
● 2026-09-06 15:29:38
○ 2026-09-17 16:39:08
○ 2026-10-25 10:07:24

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
devns-tld1.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...-
preround.devmelinda.ns.cloudflare.com, jaime.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.192.198

NS records: melinda.ns.cloudflare.com, jaime.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

Root DNSKEY fetch failed: Error: connect EADDRNOTAVAIL 198.41.0.4:53 - Local (0.0.0.0:0)

⏱️ Timing

Total: 888ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.76.252, 172.67.202.133
AAAA22606:4700:3037::ac43:ca85, 2606:4700:3036::6815:4cfc
NS2jaime.ns.cloudflare.com, melinda.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1jaime.ns.cloudflare.com dns.cloudflare.c

Analysis

IP Addresses

preround.dev directs to four IP numbers, which are 104.21.76.252, 172.67.202.133, 2606:4700:3036::6815:4cfc and 2606:4700:3037::ac43:ca85.

Among the host names that share IP numbers with preround.dev are 123abc.onl, timtang.biz.id, tiwgg.buzz and two others.

Name Servers

The NS records for preround.dev delegate to jaime.ns.cloudflare.com and melinda.ns.cloudflare.com.

preround.dev has the same name server delegation as a number of other domains, such as helilacervo.workers.dev, lenks.ai, lenks.co and two more.

At least some of preround.dev's name servers are shared with other domains, for example tgc-9.ru, 3378ggfx02.com, paolonntt.workers.dev and two more.

These name servers are often deployed together with the name servers james.ns.cloudflare.com, collins.ns.cloudflare.com, sydney.ns.cloudflare.com and laura.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

jaime.ns.cloudflare.com maps to 108.162.195.102, 162.159.44.102, 172.64.35.102 and 3 additional IP addresses.

melinda.ns.cloudflare.com maps to 108.162.192.198, 172.64.32.198, 173.245.58.198 and 3 additional IP addresses.