letfoo.dev - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

letfoo.dev

DNSSEC⚠️ Not signed
A2606:4700:3030::6815:5fdb🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:94ab🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.95.219Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.148.171🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NScolette.ns.cloudflare.com ⭐
A2606:4700:50::a29f:261c🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcolette.ns.cloudflare.com
A2803:f800:50::6ca2:c21c🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRcolette.ns.cloudflare.com
A2a06:98c1:50::ac40:221c🇺🇸 Cloudflare2a06:98c1:50::/45
PTRcolette.ns.cloudflare.com
A108.162.194.28🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcolette.ns.cloudflare.com
A162.159.38.28Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcolette.ns.cloudflare.com
A172.64.34.28🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcolette.ns.cloudflare.com
NSlennon.ns.cloudflare.com
A2606:4700:58::a29f:2ca5🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlennon.ns.cloudflare.com
A2803:f800:50::6ca2:c3a5🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRlennon.ns.cloudflare.com
A2a06:98c1:50::ac40:23a5🇺🇸 Cloudflare2a06:98c1:50::/45
PTRlennon.ns.cloudflare.com
A108.162.195.165🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlennon.ns.cloudflare.com
A162.159.44.165Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlennon.ns.cloudflare.com
A172.64.35.165🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlennon.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.95.219, 172.67.148.171
IPv6 hints2606:4700:3030::6815:5fdb, 2606:4700:3037::ac43:94ab
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=61, name=cloudflare-ech.com
SOAcolette.ns.cloudflare.comdns@cloudflare.com serial=2411858579

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

letfoo.dev

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Previous names

lesttech.dev
lesyetis.dev
lesykruns.dev
leszczynskitom.dev
leszko.dev
let-it-code.dev
let-time-in.dev
let.dev
let2.dev
letai.dev
letaicook.dev
letalandroid.dev
letalex.dev
letapis.dev
letargus.dev
letbet.dev
letdate.dev
letech.dev
leteu.dev

Next names

letford.dev
leth.dev
lethalcompany.dev
lethality.dev
lethals.dev
lethanix.dev
lethargic.dev
lethe.dev
letheren.dev
lethin.dev
letic.dev
leticiadesiderio.dev
leticiagoncalves.dev
leticiamantovani.dev
leticiamayumi.dev
letit.dev
letitcode.dev
letitcook.dev
letitcrash.dev
letitlambda.dev

DNS History

10 records (6 active, 4 former)

NScolette.ns.cloudflare.comlennon.ns.cloudflare.comA104.21.95.219172.67.148.1712606:4700:3030::6815:5fdb2606:4700:3037::ac43:94ab188.114.96.0188.114.97.02a06:98c1:3120::2a06:98c1:3121::
●NScolette.ns.cloudflare.com2026-09-02 → 2026-09-06 · 2 obs
● 2026-09-02 07:04:26
● 2026-09-06 07:31:10
●NSlennon.ns.cloudflare.com2026-09-02 → 2026-09-06 · 2 obs
● 2026-09-02 07:04:26
● 2026-09-06 07:31:10
●A104.21.95.2192026-09-02 → 2026-09-06 · 3 obs
○ 2026-09-02 07:04:26
● 2026-09-02 22:47:00
● 2026-09-06 07:31:10
●A172.67.148.1712026-09-02 → 2026-09-06 · 3 obs
○ 2026-09-02 07:04:26
● 2026-09-02 22:47:00
● 2026-09-06 07:31:10
○A188.114.96.02026-09-02 → 2026-09-02 · 3 obs
● 2026-09-02 07:04:26
○ 2026-09-02 22:47:00
○ 2026-09-06 07:31:10
○A188.114.97.02026-09-02 → 2026-09-02 · 3 obs
● 2026-09-02 07:04:26
○ 2026-09-02 22:47:00
○ 2026-09-06 07:31:10
●A2606:4700:3030::6815:5fdb2026-09-02 → 2026-09-06 · 3 obs
○ 2026-09-02 07:04:26
● 2026-09-02 22:47:00
● 2026-09-06 07:31:10
●A2606:4700:3037::ac43:94ab2026-09-02 → 2026-09-06 · 3 obs
○ 2026-09-02 07:04:26
● 2026-09-02 22:47:00
● 2026-09-06 07:31:10
○A2a06:98c1:3120::2026-09-02 → 2026-09-02 · 3 obs
● 2026-09-02 07:04:26
○ 2026-09-02 22:47:00
○ 2026-09-06 07:31:10
○A2a06:98c1:3121::2026-09-02 → 2026-09-02 · 3 obs
● 2026-09-02 07:04:26
○ 2026-09-02 22:47:00
○ 2026-09-06 07:31:10

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
devns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...10 records
letfoo.devcolette.ns.cloudflare.com, lennon.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.34.28

NS records: colette.ns.cloudflare.com, lennon.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for letfoo.dev (unsigned zone)

⏱️ Timing

Total: 796ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.95.219, 172.67.148.171
AAAA22606:4700:3037::ac43:94ab, 2606:4700:3030::6815:5fdb
NS2colette.ns.cloudflare.com, lennon.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1colette.ns.cloudflare.com dns.cloudflare

📌 Glue Records Collected

Total: 10

Out-of-bailiwick: 10 (ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com...)

Analysis

IP Addresses

letfoo.dev has four IP addresses: 104.21.95.219, 172.67.148.171, 2606:4700:3030::6815:5fdb and 2606:4700:3037::ac43:94ab.

socialtoprunners.jp, lokpati.com, pdau-purworejo.co.id plus two other host names have IP numbers in common with letfoo.dev.

Name Servers

letfoo.dev is served by two delegated name servers, colette.ns.cloudflare.com and lennon.ns.cloudflare.com.

The name server configuration of letfoo.dev is shared with other domains, for instance csb.co.il, rtpmancing-he85.pages.dev, xrateduniversity.com and two others.

letfoo.dev has at least partial name server overlap with other domains, such as qi-gu.workers.dev, 4bw8d.buzz, sklrym.com and two others.

It is common to see these name servers used together with name servers nelly.ns.cloudflare.com and martha.ns.cloudflare.com.

Hosts with 6 IP addresses each:

colette.ns.cloudflare.com carries IP addresses 108.162.194.28, 162.159.38.28 and 172.64.34.28, with 3 other addresses beyond those.

lennon.ns.cloudflare.com carries IP addresses 108.162.195.165, 162.159.44.165 and 172.64.35.165, with 3 other addresses beyond those.