fblu.dev - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

fblu.dev

DNSSEC⚠️ Not signed
A2606:4700:3031::ac43:de03🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3032::6815:1912🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.25.18Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.222.3🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSarnold.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b45🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRarnold.ns.cloudflare.com
A2803:f800:50::6ca2:c145🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRarnold.ns.cloudflare.com
A2a06:98c1:50::ac40:2145🇺🇸 Cloudflare2a06:98c1:50::/45
PTRarnold.ns.cloudflare.com
A108.162.193.69🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRarnold.ns.cloudflare.com
A172.64.33.69🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRarnold.ns.cloudflare.com
A173.245.59.69🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRarnold.ns.cloudflare.com
NStani.ns.cloudflare.com
A2606:4700:50::adf5:3ae0🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtani.ns.cloudflare.com
A2803:f800:50::6ca2:c0e0🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRtani.ns.cloudflare.com
A2a06:98c1:50::ac40:20e0🇺🇸 Cloudflare2a06:98c1:50::/45
PTRtani.ns.cloudflare.com
A108.162.192.224🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtani.ns.cloudflare.com
A172.64.32.224🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtani.ns.cloudflare.com
A173.245.58.224🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtani.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.25.18, 172.67.222.3
IPv6 hints2606:4700:3031::ac43:de03, 2606:4700:3032::6815:1912
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=213, name=cloudflare-ech.com
SOAarnold.ns.cloudflare.comdns@cloudflare.com serial=2419389931

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

fblu.dev
fblu.com
fblu.xyz
fblu.cc

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fbidu.dev
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fbits.dev
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DNS History

11 records (6 active, 5 former)

NSarnold.ns.cloudflare.comtani.ns.cloudflare.comns-cloud-a1.googledomains.comns-cloud-a2.googledomains.comns-cloud-a3.googledomains.comns-cloud-a4.googledomains.comA104.21.25.18172.67.222.32606:4700:3031::ac43:de032606:4700:3032::6815:1912198.185.159.144
●NSarnold.ns.cloudflare.com2026-11-10 → 2026-11-12 · 3 obs
○ 2026-09-01 17:01:12
● 2026-11-10 04:51:28
● 2026-11-12 04:20:40
○NSns-cloud-a1.googledomains.com2026-09-01 → 2026-09-01 · 3 obs
● 2026-09-01 17:01:12
○ 2026-11-10 04:51:28
○ 2026-11-12 04:20:40
○NSns-cloud-a2.googledomains.com2026-09-01 → 2026-09-01 · 3 obs
● 2026-09-01 17:01:12
○ 2026-11-10 04:51:28
○ 2026-11-12 04:20:40
○NSns-cloud-a3.googledomains.com2026-09-01 → 2026-09-01 · 3 obs
● 2026-09-01 17:01:12
○ 2026-11-10 04:51:28
○ 2026-11-12 04:20:40
○NSns-cloud-a4.googledomains.com2026-09-01 → 2026-09-01 · 3 obs
● 2026-09-01 17:01:12
○ 2026-11-10 04:51:28
○ 2026-11-12 04:20:40
●NStani.ns.cloudflare.com2026-11-10 → 2026-11-12 · 3 obs
○ 2026-09-01 17:01:12
● 2026-11-10 04:51:28
● 2026-11-12 04:20:40
●A104.21.25.182026-11-10 → 2026-11-12 · 3 obs
○ 2026-09-01 17:01:12
● 2026-11-10 04:51:28
● 2026-11-12 04:20:40
●A172.67.222.32026-11-10 → 2026-11-12 · 3 obs
○ 2026-09-01 17:01:12
● 2026-11-10 04:51:28
● 2026-11-12 04:20:40
○A198.185.159.1442026-09-01 → 2026-09-01 · 3 obs
● 2026-09-01 17:01:12
○ 2026-11-10 04:51:28
○ 2026-11-12 04:20:40
●A2606:4700:3031::ac43:de032026-11-10 → 2026-11-12 · 3 obs
○ 2026-09-01 17:01:12
● 2026-11-10 04:51:28
● 2026-11-12 04:20:40
●A2606:4700:3032::6815:19122026-11-10 → 2026-11-12 · 3 obs
○ 2026-09-01 17:01:12
● 2026-11-10 04:51:28
● 2026-11-12 04:20:40

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
devns-tld1.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...-
fblu.devtani.ns.cloudflare.com, arnold.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.32.224

NS records: tani.ns.cloudflare.com, arnold.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: 1149ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.25.18, 172.67.222.3
AAAA22606:4700:3032::6815:1912, 2606:4700:3031::ac43:de03
NS2arnold.ns.cloudflare.com, tani.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1arnold.ns.cloudflare.com dns.cloudflare.

Analysis

IP Addresses

fblu.dev directs to four IP numbers, which are 104.21.25.18, 172.67.222.3, 2606:4700:3031::ac43:de03 and 2606:4700:3032::6815:1912.

Among the host names that share IP numbers with fblu.dev are rtisatto.com, abri-deschamps.com, spinbosss-es.es and two others.

Name Servers

fblu.dev uses two name servers for its delegation: arnold.ns.cloudflare.com and tani.ns.cloudflare.com.

fblu.dev has the same name server delegation as a number of other domains, such as isoformdfciharvard.pages.dev, jehannhan1.workers.dev, cargonisme.pages.dev and two more.

At least some of fblu.dev's name servers are shared with other domains, for example iitutranslationservices.com, care-review.pages.dev, backlogrecife.pages.dev and two more.

These name servers tend to be used in conjunction with the name servers nash.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

Hostname arnold.ns.cloudflare.com directs to 108.162.193.69, 172.64.33.69 and 173.245.59.69 along with 3 other IP addresses.

Hostname tani.ns.cloudflare.com directs to 108.162.192.224, 172.64.32.224 and 173.245.58.224 along with 3 other IP addresses.