useref.dev - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

useref.dev

DNSSEC⚠️ Not signed
NSamanda.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a3f🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRamanda.ns.cloudflare.com
A2803:f800:50::6ca2:c03f🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRamanda.ns.cloudflare.com
A2a06:98c1:50::ac40:203f🇺🇸 Cloudflare2a06:98c1:50::/45
PTRamanda.ns.cloudflare.com
A108.162.192.63🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRamanda.ns.cloudflare.com
A172.64.32.63🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRamanda.ns.cloudflare.com
A173.245.58.63🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRamanda.ns.cloudflare.com
NSjason.ns.cloudflare.com
A2606:4700:58::adf5:3bb3🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjason.ns.cloudflare.com
A2803:f800:50::6ca2:c1b3🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRjason.ns.cloudflare.com
A2a06:98c1:50::ac40:21b3🇺🇸 Cloudflare2a06:98c1:50::/45
PTRjason.ns.cloudflare.com
A108.162.193.179🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjason.ns.cloudflare.com
A172.64.33.179🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjason.ns.cloudflare.com
A173.245.59.179🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjason.ns.cloudflare.com
SOAamanda.ns.cloudflare.comdns@cloudflare.com serial=2416524256

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

useref.dev
useref.ph

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Previous names

userblue.dev
usercharts.dev
usercheck.dev
userclaw.dev
usercontent.dev
usercore.dev
usercrowd.dev
userdefault.dev
userderezzed.dev
userdisk.dev
userdoc.dev
usereach.dev
usereact.dev
usereactnative.dev
userebase.dev
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userecon.dev
usereddy.dev
usereel.dev

Next names

usereflex.dev
userelay.dev
userelayer.dev
userelease.dev
usererror.dev
useresolve.dev
userevibe.dev
userface.dev
userflow.dev
userfriendly.dev
userfront.dev
userful.dev
usergo.dev
usergroups.dev
userhub.dev
userid.dev
userill.dev
userinterfacedesign.dev
userisanapple.dev
useriver.dev

DNS History

2 records (2 active, 0 former)

NSamanda.ns.cloudflare.comjason.ns.cloudflare.com
●NSamanda.ns.cloudflare.com2026-10-03 → 2026-10-07 · 2 obs
● 2026-10-03 11:40:34
● 2026-10-07 11:13:46
●NSjason.ns.cloudflare.com2026-10-03 → 2026-10-07 · 2 obs
● 2026-10-03 11:40:34
● 2026-10-07 11:13:46

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
devns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...-
useref.devjason.ns.cloudflare.com, amanda.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.193.179

NS records: jason.ns.cloudflare.com, amanda.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for useref.dev (unsigned zone)

⏱️ Timing

Total: 559ms | Queries: -

📄 Records

TypeCountSample Data
NS2amanda.ns.cloudflare.com, jason.ns.cloudflare.com
SOA1amanda.ns.cloudflare.com dns.cloudflare.

Analysis

Name Servers

useref.dev is served by two delegated name servers, amanda.ns.cloudflare.com and jason.ns.cloudflare.com.

The name server configuration of useref.dev is shared with other domains, for instance obsidiancircuits.com, bb4049875.workers.dev, palmtrinitydirect.com and two others.

useref.dev shares at least some of its name servers with other domains, including kareontr.com, compliancebangladesh.com, hangerkeep.com and two others.

These name servers are frequently seen alongside the name servers magdalena.ns.cloudflare.com.

Hosts with 6 IP addresses each:

amanda.ns.cloudflare.com carries IP addresses 108.162.192.63, 172.64.32.63 and 173.245.58.63, with 3 other addresses beyond those.

jason.ns.cloudflare.com carries IP addresses 108.162.193.179, 172.64.33.179 and 173.245.59.179, with 3 other addresses beyond those.