fflib.dev - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`fflib.dev`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::ac43:b451^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::6815:3043^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.48.67^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.180.81^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`jule.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3aaf^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jule.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0af^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`jule.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20af^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`jule.ns.cloudflare.com`
		A	108.162.192.175^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jule.ns.cloudflare.com`
		A	172.64.32.175^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jule.ns.cloudflare.com`
		A	173.245.58.175^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jule.ns.cloudflare.com`
NS	`kip.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b80^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kip.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c180^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`kip.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2180^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`kip.ns.cloudflare.com`
		A	108.162.193.128^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kip.ns.cloudflare.com`
		A	172.64.33.128^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kip.ns.cloudflare.com`
		A	173.245.59.128^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kip.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.48.67, 172.67.180.81
		IPv6 hints	2606:4700:3033::ac43:b451, 2606:4700:3034::6815:3043
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=111, name=cloudflare-ech.com
SOA	`jule.ns.cloudflare.com`dns@cloudflare.com serial=2413489443

`dev`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns-tld1.charlestonroadregistry.com` ⭐
	NS	`ns-tld2.charlestonroadregistry.com`
	NS	`ns-tld3.charlestonroadregistry.com`
	NS	`ns-tld4.charlestonroadregistry.com`
	NS	`ns-tld5.charlestonroadregistry.com`
	SOA	`ns-tld1.charlestonroadregistry.com`cloud-dns-hostmaster@google.com serial=1

🔒 HSTS Preload (+subdomains)

Same first word

fflib.com

fflib.org

fflib.dev

Similar names

bliff.it

ifbfl.com

ifbfl.org

iblff.com

biffl.app

biffl.com

lbffi.ph

bffli.com

filfb.com.ph

biffl.at

ilffb.info

libff.com

bliff.com

bliff.de

ifbfl.net

bliff.net

bliff.xyz

bliff.org

iffbl.com

Previous names

ffffff.dev

ffflags.dev

ffflorian.dev

ffflow.dev

fffluffy.dev

fffrank.dev

fffup.dev

ffhorizon.dev

ffidb.dev

ffiec.dev

ffin.dev

ffixmodhub.dev

ffkolkata.dev

ffl-mini.dev

ffl.dev

fflaten.dev

fflbuild.dev

fflcheck.dev

ffledgling.dev

ffli.dev

Next names

fflint.dev

fflk.dev

fflow.dev

ffls.dev

ffm.dev

ffmc.dev

ffmenezes.dev

ffmg.dev

ffmpeg-api.dev

ffmpegapi.dev

ffmpegcloud.dev

ffmpegkit-maintained.dev

ffmpegkit.dev

ffok.dev

ffolder.dev

ffolk.dev

fforecast.dev

ffqq.dev

ffr.dev

DNS History

10 records (6 active, 4 former)

●NSjule.ns.cloudflare.com2026-08-26 → 2026-09-15 · 2 obs

● 2026-08-26 14:30:36
● 2026-09-15 00:49:58

●NSkip.ns.cloudflare.com2026-08-26 → 2026-09-15 · 2 obs

● 2026-08-26 14:30:36
● 2026-09-15 00:49:58

●A104.21.48.672026-08-29 → 2026-09-15 · 5 obs

○ 2026-08-26 14:30:36
● 2026-08-29 12:47:16
○ 2026-09-03 04:52:54
● 2026-09-04 06:08:32
● 2026-09-15 00:49:58

●A172.67.180.812026-08-29 → 2026-09-15 · 5 obs

○ 2026-08-26 14:30:36
● 2026-08-29 12:47:16
○ 2026-09-03 04:52:54
● 2026-09-04 06:08:32
● 2026-09-15 00:49:58

○A188.114.96.02026-08-26 → 2026-09-03 · 5 obs

● 2026-08-26 14:30:36
○ 2026-08-29 12:47:16
● 2026-09-03 04:52:54
○ 2026-09-04 06:08:32
○ 2026-09-15 00:49:58

○A188.114.97.02026-08-26 → 2026-09-03 · 5 obs

● 2026-08-26 14:30:36
○ 2026-08-29 12:47:16
● 2026-09-03 04:52:54
○ 2026-09-04 06:08:32
○ 2026-09-15 00:49:58

●A2606:4700:3033::ac43:b4512026-08-29 → 2026-09-15 · 5 obs

○ 2026-08-26 14:30:36
● 2026-08-29 12:47:16
○ 2026-09-03 04:52:54
● 2026-09-04 06:08:32
● 2026-09-15 00:49:58

●A2606:4700:3034::6815:30432026-08-29 → 2026-09-15 · 5 obs

○ 2026-08-26 14:30:36
● 2026-08-29 12:47:16
○ 2026-09-03 04:52:54
● 2026-09-04 06:08:32
● 2026-09-15 00:49:58

○A2a06:98c1:3120::2026-08-26 → 2026-09-03 · 5 obs

● 2026-08-26 14:30:36
○ 2026-08-29 12:47:16
● 2026-09-03 04:52:54
○ 2026-09-04 06:08:32
○ 2026-09-15 00:49:58

○A2a06:98c1:3121::2026-08-26 → 2026-09-03 · 5 obs

● 2026-08-26 14:30:36
○ 2026-08-29 12:47:16
● 2026-09-03 04:52:54
○ 2026-09-04 06:08:32
○ 2026-09-15 00:49:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld1.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...	10 records
fflib.dev	jule.ns.cloudflare.com, kip.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.192.175

NS records: jule.ns.cloudflare.com, kip.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for fflib.dev (unsigned zone)

⏱️ Timing

Total: 861ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.48.67, 172.67.180.81`
AAAA	2	`2606:4700:3034::6815:3043, 2606:4700:3033::ac43:b451`
NS	2	`jule.ns.cloudflare.com, kip.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`jule.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 10

Out-of-bailiwick: 10 (ns-tld1.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com...)

Analysis

IP Addresses

fflib.dev directs to four IP numbers, which are 104.21.48.67, 172.67.180.81, 2606:4700:3033::ac43:b451 and 2606:4700:3034::6815:3043.

Among the host names that share IP numbers with fflib.dev are erkalia.site, cherlshedgroupcleaning.com, kymaroast.com and two others.

Name Servers

Two name servers handle the delegation for fflib.dev: jule.ns.cloudflare.com and kip.ns.cloudflare.com.

fflib.dev has the same name server delegation as a number of other domains, such as everrecurringgrowth.com, teamclcleadership.com, smilebackrecall.com and two more.

The name servers of fflib.dev overlap at least partially with those of other domains — among them krvfctrwn10.pages.dev, berkleyfire.org, tacdefgear.com and two more.

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

Host names resolving to 6 IP numbers:

jule.ns.cloudflare.com resolves to 108.162.192.175, 172.64.32.175 and 173.245.58.175 among others, with 3 other IP addresses in total.

kip.ns.cloudflare.com resolves to 108.162.193.128, 172.64.33.128 and 173.245.59.128 among others, with 3 other IP addresses in total.