problem.dev - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

problem.dev

DNSSEC⚠️ Not signed
A2606:4700:3030::ac43:8a31🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3033::6815:366a🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.54.106Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.138.49🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NScoby.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b5c🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcoby.ns.cloudflare.com
A2803:f800:50::6ca2:c15c🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRcoby.ns.cloudflare.com
A2a06:98c1:50::ac40:215c🇺🇸 Cloudflare2a06:98c1:50::/45
PTRcoby.ns.cloudflare.com
A108.162.193.92🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcoby.ns.cloudflare.com
A172.64.33.92🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcoby.ns.cloudflare.com
A173.245.59.92🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcoby.ns.cloudflare.com
NStess.ns.cloudflare.com
A2606:4700:50::adf5:3ae3🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtess.ns.cloudflare.com
A2803:f800:50::6ca2:c0e3🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRtess.ns.cloudflare.com
A2a06:98c1:50::ac40:20e3🇺🇸 Cloudflare2a06:98c1:50::/45
PTRtess.ns.cloudflare.com
A108.162.192.227🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtess.ns.cloudflare.com
A172.64.32.227🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtess.ns.cloudflare.com
A173.245.58.227🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtess.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.54.106, 172.67.138.49
IPv6 hints2606:4700:3030::ac43:8a31, 2606:4700:3033::6815:366a
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=72, name=cloudflare-ech.com
SOAcoby.ns.cloudflare.comdns@cloudflare.com serial=2412213868

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

problem.solutions
problem.su
problem.cz
problem.nu
problem.help
problem.ca
problem.ch
problem.guide
problem.org
problem.it
problem.cn
problem.pro
problem.fi
problem.se
problem.news
problem.im
problem.immobilien
problem.me
problem.io
problem.repair
problem.email
problem.pt
problem.jp
problem.zone
problem.guru
problem.ee
problem.no
problem.eu
problem.ai
problem.homes
problem.to
problem.de
problem.ph
problem.you
problem.dk
problem.hr
problem.by
problem.ru
problem.li
problem.dev
problem.asia
problem.com.tw
problem.com.ph
problem.pl
problem.tv
problem.fr
problem.net
problem.xyz
problem.at
problem.cafe
problem.coffee
problem.center
problem.nl
problem.computer
problem.web.id
problem.be
problem.com
problem.sk
problem.support
problem.az

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DNS History

10 records (6 active, 4 former)

NScoby.ns.cloudflare.comtess.ns.cloudflare.comA104.21.54.106172.67.138.492606:4700:3030::ac43:8a312606:4700:3033::6815:366a188.114.96.0188.114.97.02a06:98c1:3120::2a06:98c1:3121::
●NScoby.ns.cloudflare.com2026-08-25 → 2026-08-29 · 2 obs
● 2026-08-25 20:35:10
● 2026-08-29 03:07:42
●NStess.ns.cloudflare.com2026-08-25 → 2026-08-29 · 2 obs
● 2026-08-25 20:35:10
● 2026-08-29 03:07:42
●A104.21.54.1062026-08-25 → 2026-08-29 · 3 obs
○ 2026-08-25 20:35:10
● 2026-08-25 22:59:02
● 2026-08-29 03:07:42
●A172.67.138.492026-08-25 → 2026-08-29 · 3 obs
○ 2026-08-25 20:35:10
● 2026-08-25 22:59:02
● 2026-08-29 03:07:42
○A188.114.96.02026-08-25 → 2026-08-25 · 3 obs
● 2026-08-25 20:35:10
○ 2026-08-25 22:59:02
○ 2026-08-29 03:07:42
○A188.114.97.02026-08-25 → 2026-08-25 · 3 obs
● 2026-08-25 20:35:10
○ 2026-08-25 22:59:02
○ 2026-08-29 03:07:42
●A2606:4700:3030::ac43:8a312026-08-25 → 2026-08-29 · 3 obs
○ 2026-08-25 20:35:10
● 2026-08-25 22:59:02
● 2026-08-29 03:07:42
●A2606:4700:3033::6815:366a2026-08-25 → 2026-08-29 · 3 obs
○ 2026-08-25 20:35:10
● 2026-08-25 22:59:02
● 2026-08-29 03:07:42
○A2a06:98c1:3120::2026-08-25 → 2026-08-25 · 3 obs
● 2026-08-25 20:35:10
○ 2026-08-25 22:59:02
○ 2026-08-29 03:07:42
○A2a06:98c1:3121::2026-08-25 → 2026-08-25 · 3 obs
● 2026-08-25 20:35:10
○ 2026-08-25 22:59:02
○ 2026-08-29 03:07:42

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
devns-tld4.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com...10 records
problem.devtess.ns.cloudflare.com, coby.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.192.227

NS records: tess.ns.cloudflare.com, coby.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for problem.dev (unsigned zone)

⏱️ Timing

Total: 995ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.138.49, 104.21.54.106
AAAA22606:4700:3033::6815:366a, 2606:4700:3030::ac43:8a31
NS2coby.ns.cloudflare.com, tess.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1coby.ns.cloudflare.com dns.cloudflare.co

📌 Glue Records Collected

Total: 10

Out-of-bailiwick: 10 (ns-tld5.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com...)

Analysis

IP Addresses

problem.dev points to the four IP addresses 104.21.54.106, 172.67.138.49, 2606:4700:3030::ac43:8a31 and 2606:4700:3033::6815:366a.

1wwsl.xyz, g-live.top, thenerdycarpenter.com and two other host names share IP numbers with problem.dev.

Name Servers

problem.dev is delegated to two name servers: coby.ns.cloudflare.com and tess.ns.cloudflare.com.

problem.dev uses the same name servers as several other domains — among them duckandsail.com, desu6699.workers.dev, elhackaton.com and two more.

The name servers of problem.dev overlap at least partially with those of other domains — among them pencilresearch.com, wmaineclc.org, mj3d71b.garden and two more.

These name servers commonly appear in combination with the name servers aliza.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

coby.ns.cloudflare.com resolves to 108.162.193.92, 172.64.33.92, 173.245.59.92 and 3 other IP addresses.

tess.ns.cloudflare.com resolves to 108.162.192.227, 172.64.32.227, 173.245.58.227 and 3 other IP addresses.