mail.falconcsi.com - robtex.com

mail.falconcsi.com

DNSSEC⚠️ Not signed
A2606:4700:3033::6815:1a26🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:875a🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.26.38Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.135.90🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.26.38, 172.67.135.90
IPv6 hints2606:4700:3033::6815:1a26, 2606:4700:3037::ac43:875a
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=25, name=cloudflare-ech.com

falconcsi.com

DNSSEC⚠️ Not signed
A2606:4700:3033::6815:1a26🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:875a🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.26.38Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.135.90🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSharlee.ns.cloudflare.com ⭐
NSpranab.ns.cloudflare.com
TXTMS=ms94162279
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.26.38, 172.67.135.90
IPv6 hints2606:4700:3033::6815:1a26, 2606:4700:3037::ac43:875a
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=25, name=cloudflare-ech.com
SOAharlee.ns.cloudflare.comdns@cloudflare.com serial=2400683689

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DNS History

4 records (4 active, 0 former)

A104.21.26.38172.67.135.902606:4700:3033::6815:1a262606:4700:3037::ac43:875a
●A104.21.26.382026-03-06 → 2026-04-12 · 2 obs
● 2026-03-06 12:14:42
● 2026-04-12 23:25:54
●A172.67.135.902026-03-06 → 2026-04-12 · 2 obs
● 2026-03-06 12:14:42
● 2026-04-12 23:25:54
●A2606:4700:3033::6815:1a262026-03-06 → 2026-04-12 · 2 obs
● 2026-03-06 12:14:42
● 2026-04-12 23:25:54
●A2606:4700:3037::ac43:875a2026-03-06 → 2026-04-12 · 2 obs
● 2026-03-06 12:14:42
● 2026-04-12 23:25:54

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
falconcsi.comharlee.ns.cloudflare.com, pranab.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.195.199

NS records: harlee.ns.cloudflare.com, pranab.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for falconcsi.com (unsigned zone)

⏱️ Timing

Total: 112ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.135.90, 104.21.26.38
AAAA22606:4700:3037::ac43:875a, 2606:4700:3033::6815:1a26
HTTPS1{"priority":1,"target":".","alpn":["h3",

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

mail.falconcsi.com points to four IP numbers: 2606:4700:3033::6815:1a26, 2606:4700:3037::ac43:875a, 104.21.26.38 and 172.67.135.90.

Other host names, for instance yodsgn.com, ca-ctap.org, ns.falconcsi.com, www.bduncanltd.com and sharperflorist.com share IP numbers with mail.falconcsi.com.