mx2.startupchallenge.fr - dns.ninja

mx2.startupchallenge.fr

DNSSEC⚠️ Not signed
A2606:4700:3034::ac43:c5df🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::6815:2a04🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.42.4Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.197.223🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.42.4, 172.67.197.223
IPv6 hints2606:4700:3034::ac43:c5df, 2606:4700:3035::6815:2a04
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=30, name=cloudflare-ech.com

startupchallenge.fr

DNSSEC⚠️ Not signed
A2606:4700:3034::ac43:c5df🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::6815:2a04🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.42.4Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.197.223🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSblair.ns.cloudflare.com ⭐
NSedward.ns.cloudflare.com
MX_dc-mx.97300ae32402.startupchallenge.fr ⭐
MX_dc-mx.c4dcfcfb0a5b.startupchallenge.fr ⭐
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.42.4, 172.67.197.223
IPv6 hints2606:4700:3034::ac43:c5df, 2606:4700:3035::6815:2a04
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=30, name=cloudflare-ech.com
SOAblair.ns.cloudflare.comdns@cloudflare.com serial=2406759841

Previously MX for

startupchallenge.fr

Same first word

mx2.cci.fr
mx2.me
mx2.uk
mx2.cc
mx2.dev
mx2.us
mx2.mx
mx2.sp.gov.br
mx2.vip
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mx2.dnsup.net
mx2.in
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mx2.memset.net
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mx2.ru

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m2x.com.tw
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m2x.io
xm2.org
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DNS History

5 records (4 active, 1 former)

A104.21.42.4172.67.197.2232606:4700:3034::ac43:c5df2606:4700:3035::6815:2a04185.65.56.159
●A104.21.42.42026-06-22 → 2026-06-22 · 3 obs
○ 2026-05-13 14:14:22
● 2026-06-22 09:16:50
● 2026-06-22 10:59:16
●A172.67.197.2232026-06-22 → 2026-06-22 · 3 obs
○ 2026-05-13 14:14:22
● 2026-06-22 09:16:50
● 2026-06-22 10:59:16
○A185.65.56.1592026-03-23 → 2026-05-13 · 4 obs
● 2026-03-23 17:20:32
● 2026-05-13 14:14:22
○ 2026-06-22 09:16:50
○ 2026-06-22 10:59:16
●A2606:4700:3034::ac43:c5df2026-06-22 → 2026-06-22 · 3 obs
○ 2026-05-13 14:14:22
● 2026-06-22 09:16:50
● 2026-06-22 10:59:16
●A2606:4700:3035::6815:2a042026-06-22 → 2026-06-22 · 3 obs
○ 2026-05-13 14:14:22
● 2026-06-22 09:16:50
● 2026-06-22 10:59:16

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
frf.ext.nic.fr, d.nic.fr, g.ext.nic.fr-
startupchallenge.fredward.ns.cloudflare.com, blair.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.34.121

NS records: edward.ns.cloudflare.com, blair.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for startupchallenge.fr (unsigned zone)

⏱️ Timing

Total: 621ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.197.223, 104.21.42.4
AAAA22606:4700:3034::ac43:c5df, 2606:4700:3035::6815:2a04
HTTPS1{"priority":1,"target":".","alpn":["h3",

Analysis

IP Addresses

mx2.startupchallenge.fr has four IP addresses: 104.21.42.4, 172.67.197.223, 2606:4700:3034::ac43:c5df and 2606:4700:3035::6815:2a04.

Additional host names — jayandjacktv.com, allomancymsgbot.allomancy.vip, startupchallenge.fr and two others — share IP numbers with mx2.startupchallenge.fr.