blkfsl.com - dns.ninja

blkfsl.com

DNSSEC⚠️ Not signed
A2606:4700:3033::ac43:cb30🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::6815:451c🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.69.28Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.203.48🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSbrenda.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a4d🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbrenda.ns.cloudflare.com
A2803:f800:50::6ca2:c04d🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRbrenda.ns.cloudflare.com
A2a06:98c1:50::ac40:204d🇺🇸 Cloudflare2a06:98c1:50::/45
PTRbrenda.ns.cloudflare.com
A108.162.192.77🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbrenda.ns.cloudflare.com
A172.64.32.77🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbrenda.ns.cloudflare.com
A173.245.58.77🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbrenda.ns.cloudflare.com
NSjohnny.ns.cloudflare.com
A2606:4700:58::a29f:2cba🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjohnny.ns.cloudflare.com
A2803:f800:50::6ca2:c3ba🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRjohnny.ns.cloudflare.com
A2a06:98c1:50::ac40:23ba🇺🇸 Cloudflare2a06:98c1:50::/45
PTRjohnny.ns.cloudflare.com
A108.162.195.186🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjohnny.ns.cloudflare.com
A162.159.44.186Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjohnny.ns.cloudflare.com
A172.64.35.186🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjohnny.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.69.28, 172.67.203.48
IPv6 hints2606:4700:3033::ac43:cb30, 2606:4700:3034::6815:451c
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=38, name=cloudflare-ech.com
SOAbrenda.ns.cloudflare.comdns@cloudflare.com serial=2410389482

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1786720389

Same first word

blkfsl.com

DNS History

10 records (6 active, 4 former)

NSbrenda.ns.cloudflare.comjohnny.ns.cloudflare.comA104.21.69.28172.67.203.482606:4700:3033::ac43:cb302606:4700:3034::6815:451c188.114.96.0188.114.97.02a06:98c1:3120::2a06:98c1:3121::
●NSbrenda.ns.cloudflare.com2026-03-28 → 2026-08-14 · 2 obs
● 2026-03-28 13:15:16
● 2026-08-14 15:24:56
●NSjohnny.ns.cloudflare.com2026-03-28 → 2026-08-14 · 2 obs
● 2026-03-28 13:15:16
● 2026-08-14 15:24:56
●A104.21.69.282026-03-28 → 2026-08-14 · 4 obs
● 2026-03-28 13:15:16
● 2026-05-01 05:57:06
○ 2026-06-03 17:43:16
● 2026-08-14 15:24:56
●A172.67.203.482026-03-28 → 2026-08-14 · 4 obs
● 2026-03-28 13:15:16
● 2026-05-01 05:57:06
○ 2026-06-03 17:43:16
● 2026-08-14 15:24:56
○A188.114.96.02026-06-03 → 2026-06-03 · 3 obs
○ 2026-05-01 05:57:06
● 2026-06-03 17:43:16
○ 2026-08-14 15:24:56
○A188.114.97.02026-06-03 → 2026-06-03 · 3 obs
○ 2026-05-01 05:57:06
● 2026-06-03 17:43:16
○ 2026-08-14 15:24:56
●A2606:4700:3033::ac43:cb302026-03-28 → 2026-08-14 · 4 obs
● 2026-03-28 13:15:16
● 2026-05-01 05:57:06
○ 2026-06-03 17:43:16
● 2026-08-14 15:24:56
●A2606:4700:3034::6815:451c2026-03-28 → 2026-08-14 · 4 obs
● 2026-03-28 13:15:16
● 2026-05-01 05:57:06
○ 2026-06-03 17:43:16
● 2026-08-14 15:24:56
○A2a06:98c1:3120::2026-06-03 → 2026-06-03 · 3 obs
○ 2026-05-01 05:57:06
● 2026-06-03 17:43:16
○ 2026-08-14 15:24:56
○A2a06:98c1:3121::2026-06-03 → 2026-06-03 · 3 obs
○ 2026-05-01 05:57:06
● 2026-06-03 17:43:16
○ 2026-08-14 15:24:56

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
blkfsl.combrenda.ns.cloudflare.com, johnny.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.195.186

NS records: brenda.ns.cloudflare.com, johnny.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for blkfsl.com (unsigned zone)

⏱️ Timing

Total: 143ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.69.28, 172.67.203.48
AAAA22606:4700:3033::ac43:cb30, 2606:4700:3034::6815:451c
NS2brenda.ns.cloudflare.com, johnny.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1brenda.ns.cloudflare.com dns.cloudflare.

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (brenda.ns.cloudflare.com, brenda.ns.cloudflare.com, brenda.ns.cloudflare.com...)

Analysis

IP Addresses

blkfsl.com directs to four IP numbers, which are 104.21.69.28, 172.67.203.48, 2606:4700:3033::ac43:cb30 and 2606:4700:3034::6815:451c.

c50ynaf9stuv83m9400zplub.kb886.com, byzx.org, hullaveplumbingheatingandcooling.info and two other host names share IP numbers with blkfsl.com.

Name Servers

Two name servers handle the delegation for blkfsl.com: brenda.ns.cloudflare.com and johnny.ns.cloudflare.com.

blkfsl.com uses the same name servers as several other domains — among them thepointbreak.com, kfhssc.com, flexisportairflow.com and two more.

The name servers of blkfsl.com overlap at least partially with those of other domains — among them binderbyte.com, sdlx66.com, kodish.com and two more.

These name servers commonly appear alongside the name servers rachel.ns.cloudflare.com and hans.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

brenda.ns.cloudflare.com resolves to 108.162.192.77, 172.64.32.77 and 173.245.58.77 among others, with 3 other IP addresses in total.

johnny.ns.cloudflare.com resolves to 108.162.195.186, 162.159.44.186 and 172.64.35.186 among others, with 3 other IP addresses in total.