startupchallenge.fr - dns.ninja

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 ⭐
A2606:4700:50::a29f:2679🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRblair.ns.cloudflare.com
A2803:f800:50::6ca2:c279🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRblair.ns.cloudflare.com
A2a06:98c1:50::ac40:2279🇺🇸 Cloudflare2a06:98c1:50::/45
PTRblair.ns.cloudflare.com
A108.162.194.121🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRblair.ns.cloudflare.com
A162.159.38.121Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRblair.ns.cloudflare.com
A172.64.34.121🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRblair.ns.cloudflare.com
NSedward.ns.cloudflare.com
A2606:4700:58::a29f:2cd2🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRedward.ns.cloudflare.com
A2803:f800:50::6ca2:c3d2🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRedward.ns.cloudflare.com
A2a06:98c1:50::ac40:23d2🇺🇸 Cloudflare2a06:98c1:50::/45
PTRedward.ns.cloudflare.com
A108.162.195.210🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRedward.ns.cloudflare.com
A162.159.44.210Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRedward.ns.cloudflare.com
A172.64.35.210🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRedward.ns.cloudflare.com
MX_dc-mx.97300ae32402.startupchallenge.fr ⭐
A185.65.56.159🇫🇷 NAMESHIELD185.65.56.0/22 Nameshield Paris Equinix-Overlap
PTRmx8.validname.com
MX_dc-mx.c4dcfcfb0a5b.startupchallenge.fr ⭐
A185.65.56.159🇫🇷 NAMESHIELD185.65.56.0/22 Nameshield Paris Equinix-Overlap
PTRmx8.validname.com
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=106, name=cloudflare-ech.com
SOAblair.ns.cloudflare.comdns@cloudflare.com serial=2406759841

fr

DNSSEC🔒 Signed (DS record present)
NSa.nic.fr ⭐
NSd.nic.fr
NSf.ext.nic.fr
NSg.ext.nic.fr
TXT269 RRs processed [22/06/2026 08H30:48]
SOAa.nic.frdnsmaster@afnic.fr serial=2245568631

Subdomains

mx2.startupchallenge.fr
mx1.startupchallenge.fr

Same first word

startupchallenge.co
startupchallenge.at
startupchallenge.se
startupchallenge.pl
startupchallenge.com
startupchallenge.org
startupchallenge.fr

Similar names

upstartchallenge.com

DNS History

23 records (8 active, 15 former)

20162017201820192020202120222023202420252026NSblair.ns.cloudflare.comedward.ns.cloudflare.comdns1.namebay.comdns2.namebay.comns1.domraider.comns1.netnames.netns2.domraider.comns2.netnames.netns5.netnames.netns6.netnames.netMX_dc-mx.97300ae32402.startupchallenge.fr_dc-mx.c4dcfcfb0a5b.startupchallenge.frmx1.startupchallenge.frmx2.startupchallenge.frrelay1.netnames.netrelay2.netnames.netA104.21.42.4172.67.197.2232606:4700:3034::ac43:c5df2606:4700:3035::6815:2a04178.32.109.148212.129.45.3784.14.196.130
●NSblair.ns.cloudflare.com2026-06-22 → 2026-06-22 · 2 obs
○ 2026-05-13 15:00:46
● 2026-06-22 09:16:50
○NSdns1.namebay.com2026-03-23 → 2026-05-13 · 4 obs
○ 2019-12-27 20:24:36
● 2026-03-23 17:20:32
● 2026-05-13 15:00:46
○ 2026-06-22 09:16:50
○NSdns2.namebay.com2026-03-23 → 2026-05-13 · 4 obs
○ 2019-12-27 20:24:36
● 2026-03-23 17:20:32
● 2026-05-13 15:00:46
○ 2026-06-22 09:16:50
●NSedward.ns.cloudflare.com2026-06-22 → 2026-06-22 · 2 obs
○ 2026-05-13 15:00:46
● 2026-06-22 09:16:50
○NSns1.domraider.com2019-12-27 → 2019-12-27 · 4 obs
○ 2017-03-13 01:27:40
● 2019-12-27 20:24:36
○ 2026-03-23 17:20:32
○ 2026-06-22 09:16:50
○NSns1.netnames.net2015-06-30 → 2017-03-13 · 4 obs
● 2015-06-30 22:32:52
● 2017-03-13 01:27:40
○ 2019-12-27 20:24:36
○ 2026-06-22 09:16:50
○NSns2.domraider.com2019-12-27 → 2019-12-27 · 4 obs
○ 2017-03-13 01:27:40
● 2019-12-27 20:24:36
○ 2026-03-23 17:20:32
○ 2026-06-22 09:16:50
○NSns2.netnames.net2015-06-30 → 2017-03-13 · 4 obs
● 2015-06-30 22:32:52
● 2017-03-13 01:27:40
○ 2019-12-27 20:24:36
○ 2026-06-22 09:16:50
○NSns5.netnames.net2015-06-30 → 2017-03-13 · 4 obs
● 2015-06-30 22:32:52
● 2017-03-13 01:27:40
○ 2019-12-27 20:24:36
○ 2026-06-22 09:16:50
○NSns6.netnames.net2015-06-30 → 2017-03-13 · 4 obs
● 2015-06-30 22:32:52
● 2017-03-13 01:27:40
○ 2019-12-27 20:24:36
○ 2026-06-22 09:16:50
●MX_dc-mx.97300ae32402.startupchallenge.fr2026-06-22 → 2026-06-22 · 2 obs
○ 2026-05-13 15:00:46
● 2026-06-22 09:16:50
●MX_dc-mx.c4dcfcfb0a5b.startupchallenge.fr2026-06-22 → 2026-06-22 · 2 obs
○ 2026-05-13 15:00:46
● 2026-06-22 09:16:50
○MXmx1.startupchallenge.fr2026-03-23 → 2026-05-13 · 4 obs
○ 2019-12-27 20:24:36
● 2026-03-23 17:20:32
● 2026-05-13 15:00:46
○ 2026-06-22 09:16:50
○MXmx2.startupchallenge.fr2026-03-23 → 2026-05-13 · 4 obs
○ 2019-12-27 20:24:36
● 2026-03-23 17:20:32
● 2026-05-13 15:00:46
○ 2026-06-22 09:16:50
○MXrelay1.netnames.net2015-06-30 → 2017-03-13 · 4 obs
● 2015-06-30 22:32:52
● 2017-03-13 01:27:40
○ 2019-12-27 20:24:36
○ 2026-06-22 09:16:50
○MXrelay2.netnames.net2015-06-30 → 2017-03-13 · 4 obs
● 2015-06-30 22:32:52
● 2017-03-13 01:27:40
○ 2019-12-27 20:24:36
○ 2026-06-22 09:16:50
●A104.21.42.42026-06-22 → 2026-06-22 · 2 obs
○ 2026-05-13 15:00:46
● 2026-06-22 09:16:50
●A172.67.197.2232026-06-22 → 2026-06-22 · 2 obs
○ 2026-05-13 15:00:46
● 2026-06-22 09:16:50
○A178.32.109.1482026-03-23 → 2026-05-13 · 4 obs
○ 2019-12-27 20:24:36
● 2026-03-23 17:20:32
● 2026-05-13 15:00:46
○ 2026-06-22 09:16:50
○A212.129.45.372019-12-27 → 2019-12-27 · 4 obs
○ 2017-03-13 01:27:40
● 2019-12-27 20:24:36
○ 2026-03-23 17:20:32
○ 2026-06-22 09:16:50
●A2606:4700:3034::ac43:c5df2026-06-22 → 2026-06-22 · 2 obs
○ 2026-05-13 15:00:46
● 2026-06-22 09:16:50
●A2606:4700:3035::6815:2a042026-06-22 → 2026-06-22 · 2 obs
○ 2026-05-13 15:00:46
● 2026-06-22 09:16:50
○A84.14.196.1302015-06-30 → 2017-03-13 · 4 obs
● 2015-06-30 22:32:52
● 2017-03-13 01:27:40
○ 2019-12-27 20:24:36
○ 2026-06-22 09:16:50

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
frd.nic.fr, f.ext.nic.fr, g.ext.nic.fr-
startupchallenge.fredward.ns.cloudflare.com, blair.ns.cloudflare.com-

✅ Authoritative Response

Server:162.159.44.210

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: 810ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.42.4, 172.67.197.223
AAAA22606:4700:3035::6815:2a04, 2606:4700:3034::ac43:c5df
NS2blair.ns.cloudflare.com, edward.ns.cloudflare.com
MX2_dc-mx.c4dcfcfb0a5b.startupchallenge.fr , _dc-mx.97300ae32402.startupchallenge.fr
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1blair.ns.cloudflare.com dns.cloudflare.c

Analysis

Hierarchy

startupchallenge.fr is the parent domain of mx2.startupchallenge.fr and mx1.startupchallenge.fr.

IP Addresses

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 — www.gpit-protect.pro, blood-suckers-it.com, nodream.ru and two others — share IP numbers with startupchallenge.fr.

Name Servers

startupchallenge.fr is delegated to two name servers: blair.ns.cloudflare.com and edward.ns.cloudflare.com.

startupchallenge.fr shares its name server setup with other domains, including cercle-industriel.com, topcinema.it, tsvteam.cz and two others.

startupchallenge.fr has at least partial name server overlap with other domains, such as redlinevpn.pro, pafikajoran.org, ce-hua.cn and two others.

It is common to find these name servers paired with the name servers desi.ns.cloudflare.com, lilyana.ns.cloudflare.com, rodrigo.ns.cloudflare.com and jihoon.ns.cloudflare.com.

Host names with 6 IP numbers:

blair.ns.cloudflare.com resolves to 108.162.194.121, 162.159.38.121, 172.64.34.121 and 3 other IP addresses.

edward.ns.cloudflare.com resolves to 108.162.195.210, 162.159.44.210, 172.64.35.210 and 3 other IP addresses.

Mail Servers

startupchallenge.fr has two mail servers: _dc-mx.97300ae32402.startupchallenge.fr and _dc-mx.c4dcfcfb0a5b.startupchallenge.fr.

_dc-mx.97300ae32402.startupchallenge.fr and _dc-mx.c4dcfcfb0a5b.startupchallenge.fr both resolve to the same single IP address: 185.65.56.159.

_dc-mx.97300ae32402.startupchallenge.fr and _dc-mx.c4dcfcfb0a5b.startupchallenge.fr are host names that each point to 185.65.56.159 IP addresses.