mail.leblancdev.com - dns.ninja

mail.leblancdev.com

DNSSEC⚠️ Not signed
A2606:4700:3035::6815:2e4e🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:886a🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.46.78Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.136.106🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.46.78, 172.67.136.106
IPv6 hints2606:4700:3035::6815:2e4e, 2606:4700:3037::ac43:886a
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=211, name=cloudflare-ech.com

leblancdev.com

DNSSEC⚠️ Not signed
A2606:4700:3035::6815:2e4e🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:886a🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.46.78Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.136.106🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSgabe.ns.cloudflare.com ⭐
NSjule.ns.cloudflare.com
MX_dc-mx.4020b379ec5a.leblancdev.com ⭐
TXTv=spf1 a mx ip4:50.194.23.41 ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.46.78, 172.67.136.106
IPv6 hints2606:4700:3035::6815:2e4e, 2606:4700:3037::ac43:886a
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=211, name=cloudflare-ech.com
SOAgabe.ns.cloudflare.comdns@cloudflare.com serial=2408897326

Previously MX for

leblancdev.com

Same first word

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DNS History

5 records (4 active, 1 former)

20162017201820192020202120222023202420252026A104.21.46.78172.67.136.1062606:4700:3035::6815:2e4e2606:4700:3037::ac43:886a50.194.23.41
●A104.21.46.782026-07-28 → 2026-07-28 · 3 obs
○ 2016-07-20 04:52:26
● 2026-07-28 12:49:02
● 2026-07-28 12:49:04
●A172.67.136.1062026-07-28 → 2026-07-28 · 3 obs
○ 2016-07-20 04:52:26
● 2026-07-28 12:49:02
● 2026-07-28 12:49:04
●A2606:4700:3035::6815:2e4e2026-07-28 → 2026-07-28 · 3 obs
○ 2016-07-20 04:52:26
● 2026-07-28 12:49:02
● 2026-07-28 12:49:04
●A2606:4700:3037::ac43:886a2026-07-28 → 2026-07-28 · 3 obs
○ 2016-07-20 04:52:26
● 2026-07-28 12:49:02
● 2026-07-28 12:49:04
○A50.194.23.412015-06-05 → 2016-07-20 · 4 obs
● 2015-06-05 23:19:30
● 2016-07-20 04:52:26
○ 2026-07-28 12:49:02
○ 2026-07-28 12:49:04

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comm.gtld-servers.net, f.gtld-servers.net, b.gtld-servers.net, g.gtld-servers.net...-
leblancdev.comgabe.ns.cloudflare.com, jule.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.192.175

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for leblancdev.com (unsigned zone)

⏱️ Timing

Total: 124ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.46.78, 172.67.136.106
AAAA22606:4700:3035::6815:2e4e, 2606:4700:3037::ac43:886a
HTTPS1{"priority":1,"target":".","alpn":["h3",

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

mail.leblancdev.com points to the four IP addresses 104.21.46.78, 172.67.136.106, 2606:4700:3035::6815:2e4e and 2606:4700:3037::ac43:886a.

Additional host names — osaka.win, falao5588.com, coinbrief.io and two others — share IP numbers with mail.leblancdev.com.