mail.leoncalcutt.com - robtex.com

mail.leoncalcutt.com

DNSSEC⚠️ Not signed
A2606:4700:3033::6815:2971🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:a473🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.41.113Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.164.115🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.41.113, 172.67.164.115
IPv6 hints2606:4700:3033::6815:2971, 2606:4700:3037::ac43:a473
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=3, name=cloudflare-ech.com

leoncalcutt.com

DNSSEC⚠️ Not signed
A2606:4700:3033::6815:2971🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:a473🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.41.113Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.164.115🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSkyrie.ns.cloudflare.com ⭐
NSserena.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.41.113, 172.67.164.115
IPv6 hints2606:4700:3033::6815:2971, 2606:4700:3037::ac43:a473
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=3, name=cloudflare-ech.com
SOAkyrie.ns.cloudflare.comdns@cloudflare.com serial=2410787720

Previously MX for

leoncalcutt.com

Same first word

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DNS History

5 records (4 active, 1 former)

20162017201820192020202120222023202420252026A104.21.41.113172.67.164.1152606:4700:3033::6815:29712606:4700:3037::ac43:a473173.254.28.85
●A104.21.41.1132026-08-07 → 2026-08-07 · 2 obs
○ 2016-07-13 20:34:44
● 2026-08-07 23:26:00
●A172.67.164.1152026-08-07 → 2026-08-07 · 2 obs
○ 2016-07-13 20:34:44
● 2026-08-07 23:26:00
○A173.254.28.852015-06-06 → 2016-07-13 · 3 obs
● 2015-06-06 11:31:20
● 2016-07-13 20:34:44
○ 2026-08-07 23:26:00
●A2606:4700:3033::6815:29712026-08-07 → 2026-08-07 · 2 obs
○ 2016-07-13 20:34:44
● 2026-08-07 23:26:00
●A2606:4700:3037::ac43:a4732026-08-07 → 2026-08-07 · 2 obs
○ 2016-07-13 20:34:44
● 2026-08-07 23:26:00

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comf.gtld-servers.net, b.gtld-servers.net, k.gtld-servers.net, d.gtld-servers.net...-
leoncalcutt.comserena.ns.cloudflare.com, kyrie.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.195.38

NS records: serena.ns.cloudflare.com, kyrie.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for leoncalcutt.com (unsigned zone)

⏱️ Timing

Total: 134ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.41.113, 172.67.164.115
AAAA22606:4700:3033::6815:2971, 2606:4700:3037::ac43:a473
HTTPS1{"priority":1,"target":".","alpn":["h3",

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

mail.leoncalcutt.com directs to four IP numbers, which are 104.21.41.113, 172.67.164.115, 2606:4700:3033::6815:2971 and 2606:4700:3037::ac43:a473.

Among the host names that share IP numbers with mail.leoncalcutt.com are ilan.kz, swinging(0x736578)partners.com, wtfworldwide.com and two others.