mail.quantumbiscuit.com - robtex.com

mail.quantumbiscuit.com

DNSSEC⚠️ Not signed
A2606:4700:3032::6815:282c🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::ac43:af5e🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.40.44Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.175.94🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.40.44, 172.67.175.94
IPv62606:4700:3032::6815:282c, 2606:4700:3035::ac43:af5e

quantumbiscuit.com

DNSSEC⚠️ Not signed
A2606:4700:3032::6815:282c🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::ac43:af5e🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.40.44Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.175.94🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSeugene.ns.cloudflare.com ⭐
NSmacy.ns.cloudflare.com
MX_dc-mx.b6efc4d3b705.quantumbiscuit.com ⭐
TXTMS=ms79879007
TXTv=spf1 a mx ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.40.44, 172.67.175.94
IPv62606:4700:3032::6815:282c, 2606:4700:3035::ac43:af5e
SOAeugene.ns.cloudflare.comdns@cloudflare.com serial=2399542120

Previously MX for

quantumbiscuit.com

Same first word

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DNS History

5 records (4 active, 1 former)

A104.21.40.44172.67.175.942606:4700:3032::6815:282c2606:4700:3035::ac43:af5e121.199.4.78
●A104.21.40.442026-03-23 → 2026-03-25 · 3 obs
○ 2026-03-19 01:43:04
● 2026-03-23 11:03:14
● 2026-03-25 00:20:34
○A121.199.4.782026-03-19 → 2026-03-19 · 3 obs
● 2026-03-19 01:43:04
○ 2026-03-23 11:03:14
○ 2026-03-25 00:20:34
●A172.67.175.942026-03-23 → 2026-03-25 · 3 obs
○ 2026-03-19 01:43:04
● 2026-03-23 11:03:14
● 2026-03-25 00:20:34
●A2606:4700:3032::6815:282c2026-03-23 → 2026-03-25 · 3 obs
○ 2026-03-19 01:43:04
● 2026-03-23 11:03:14
● 2026-03-25 00:20:34
●A2606:4700:3035::ac43:af5e2026-03-23 → 2026-03-25 · 3 obs
○ 2026-03-19 01:43:04
● 2026-03-23 11:03:14
● 2026-03-25 00:20:34

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
come.gtld-servers.net, g.gtld-servers.net, l.gtld-servers.net, a.gtld-servers.net...-
quantumbiscuit.commacy.ns.cloudflare.com, eugene.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.195.72

NS records: macy.ns.cloudflare.com, eugene.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for quantumbiscuit.com (unsigned zone)

⏱️ Timing

Total: 194ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.175.94, 104.21.40.44
AAAA22606:4700:3035::ac43:af5e, 2606:4700:3032::6815:282c
HTTPS1{"priority":1,"target":".","alpn":["h3",

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

Four IP numbers are pointed to by mail.quantumbiscuit.com: 2606:4700:3032::6815:282c, 2606:4700:3035::ac43:af5e, 104.21.40.44 and 172.67.175.94.

other host names including aor.co.il, jenfirmy.cz, mail.gutscheinrausch.de, dirkstoop.com and www.esd-safe.com share IP numbers with mail.quantumbiscuit.com.