mail.fl-master.com - robtex.com

mail.fl-master.com

DNSSEC⚠️ Not signed
A2606:4700:3030::ac43:9109🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3031::6815:51a6🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.81.166Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.145.9🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.81.166, 172.67.145.9
IPv62606:4700:3030::ac43:9109, 2606:4700:3031::6815:51a6

fl-master.com

DNSSEC⚠️ Not signed
A2606:4700:3030::ac43:9109🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3031::6815:51a6🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.81.166Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.145.9🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSarvind.ns.cloudflare.com ⭐
NSparis.ns.cloudflare.com
MX_dc-mx.027b75223595.fl-master.com ⭐
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.81.166, 172.67.145.9
IPv62606:4700:3030::ac43:9109, 2606:4700:3031::6815:51a6
SOAarvind.ns.cloudflare.comdns@cloudflare.com serial=2399261214

Previously MX for

fl-master.com

Same first word

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DNS History

6 records (4 active, 2 former)

2017201820192020202120222023202420252026A104.21.81.166172.67.145.92606:4700:3030::ac43:91092606:4700:3031::6815:51a6185.15.185.13977.72.131.15
●A104.21.81.1662026-03-18 → 2026-03-31 · 3 obs
○ 2016-06-21 02:15:20
● 2026-03-18 00:16:26
● 2026-03-31 18:53:04
●A172.67.145.92026-03-18 → 2026-03-31 · 3 obs
○ 2016-06-21 02:15:20
● 2026-03-18 00:16:26
● 2026-03-31 18:53:04
○A185.15.185.1392016-06-21 → 2016-06-21 · 3 obs
● 2016-06-21 02:15:20
○ 2026-03-18 00:16:26
○ 2026-03-31 18:53:04
●A2606:4700:3030::ac43:91092026-03-18 → 2026-03-31 · 3 obs
○ 2016-06-21 02:15:20
● 2026-03-18 00:16:26
● 2026-03-31 18:53:04
●A2606:4700:3031::6815:51a62026-03-18 → 2026-03-31 · 3 obs
○ 2016-06-21 02:15:20
● 2026-03-18 00:16:26
● 2026-03-31 18:53:04
○A77.72.131.152026-03-18 → 2026-03-31 · 2 obs
○ 2026-03-18 00:16:26
○ 2026-03-31 18:53:04

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
fl-master.comparis.ns.cloudflare.com, arvind.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.195.227

NS records: paris.ns.cloudflare.com, arvind.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for fl-master.com (unsigned zone)

⏱️ Timing

Total: 125ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.145.9, 104.21.81.166
AAAA22606:4700:3030::ac43:9109, 2606:4700:3031::6815:51a6
HTTPS1{"priority":1,"target":".","alpn":["h3",

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

Four IP numbers are pointed to by mail.fl-master.com: 2606:4700:3030::ac43:9109, 2606:4700:3031::6815:51a6, 104.21.81.166 and 172.67.145.9.

other host names including webz.com.hk, nggv.cn, trustsy-nthsynth.click, pargadise.com and thetweetshop.com share IP numbers with mail.fl-master.com.