heroctf.fr - robtex.com

heroctf.fr

DNSSEC⚠️ Not signed
A2606:50c0:8000::153🇺🇸 Fastly2606:50c0:8000::/48 88 Colin P Kelly Jr Street San Francisco CA 94107 United States
A2606:50c0:8001::153🇺🇸 Fastly2606:50c0:8001::/48 + 88 Colin P Kelly Jr Street San Francisco CA 94107 United States
A2606:50c0:8002::153🇺🇸 Fastly2606:50c0:8002::/48 + 88 Colin P Kelly Jr Street San Francisco CA 94107 United States
A2606:50c0:8003::153🇺🇸 Fastly2606:50c0:8003::/48 + 88 Colin P Kelly Jr Street San Francisco CA 94107 United States
A185.199.108.153🇺🇸 Fastly185.199.108.0/24 GitHub - 185.199.108.0/24
A185.199.109.153🇺🇸 Fastly185.199.109.0/24 GitHub - 185.199.109.0/24
A185.199.110.153🇺🇸 Fastly185.199.110.0/24 GitHub - 185.199.110.0/24
A185.199.111.153🇺🇸 Fastly185.199.111.0/24 GitHub - 185.199.111.0/24
NSgail.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a74🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgail.ns.cloudflare.com
A2803:f800:50::6ca2:c074🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRgail.ns.cloudflare.com
A2a06:98c1:50::ac40:2074🇺🇸 Cloudflare2a06:98c1:50::/45
PTRgail.ns.cloudflare.com
A108.162.192.116🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgail.ns.cloudflare.com
A172.64.32.116🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgail.ns.cloudflare.com
A173.245.58.116🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgail.ns.cloudflare.com
NSjonah.ns.cloudflare.com
A2606:4700:58::adf5:3bba🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjonah.ns.cloudflare.com
A2803:f800:50::6ca2:c1ba🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRjonah.ns.cloudflare.com
A2a06:98c1:50::ac40:21ba🇺🇸 Cloudflare2a06:98c1:50::/45
PTRjonah.ns.cloudflare.com
A108.162.193.186🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjonah.ns.cloudflare.com
A172.64.33.186🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjonah.ns.cloudflare.com
A173.245.59.186🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjonah.ns.cloudflare.com
MXmx0.mail.ovh.net ⭐
A178.33.252.245🇫🇷 OVH178.32.0.0/15 ISP Paris, France
PTRmx0.mail.ovh.net
MXmx1.mail.ovh.net(5)
A188.165.36.237🇫🇷 OVH188.165.0.0/16 ISP Paris, France
PTRmx1.mail.ovh.net
MXmx2.mail.ovh.net(50)
A87.98.160.167🇫🇷 OVH87.98.128.0/17 ISP Paris, France
PTRmx2.mail.ovh.net
MXmx3.mail.ovh.net(100)
MXmx4.mail.ovh.net(200)
A178.32.124.207🇫🇷 OVH178.32.0.0/15 ISP Paris, France
PTRmx4.mail.ovh.net
TXTv=spf1 include:mx.ovh.com ~all
SOAgail.ns.cloudflare.comdns@cloudflare.com serial=2408006196

fr

DNSSEC🔒 Signed (DS record present)
NSa.nic.fr ⭐
NSd.nic.fr
NSf.ext.nic.fr
NSg.ext.nic.fr
TXT179 RRs processed [18/07/2026 08H30:50]
SOAa.nic.frdnsmaster@afnic.fr serial=2245802953

Same first word

heroctf.fr

Similar names

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DNS History

19 records (15 active, 4 former)

20222023202420252026NSgail.ns.cloudflare.comjonah.ns.cloudflare.comdns16.ovh.netns16.ovh.netMXmx0.mail.ovh.netmx1.mail.ovh.netmx2.mail.ovh.netmx3.mail.ovh.netmx4.mail.ovh.netmail.heroctf.frA185.199.108.153185.199.109.153185.199.110.153185.199.111.1532606:50c0:8000::1532606:50c0:8001::1532606:50c0:8002::1532606:50c0:8003::15335.246.92.206
○NSdns16.ovh.net2021-04-23 → 2021-04-23 · 3 obs
● 2021-04-23 22:03:38
○ 2026-07-16 19:37:52
○ 2026-07-18 08:42:12
●NSgail.ns.cloudflare.com2026-07-16 → 2026-07-18 · 3 obs
○ 2021-04-23 22:03:38
● 2026-07-16 19:37:52
● 2026-07-18 08:42:12
●NSjonah.ns.cloudflare.com2026-07-16 → 2026-07-18 · 3 obs
○ 2021-04-23 22:03:38
● 2026-07-16 19:37:52
● 2026-07-18 08:42:12
○NSns16.ovh.net2021-04-23 → 2021-04-23 · 3 obs
● 2021-04-23 22:03:38
○ 2026-07-16 19:37:52
○ 2026-07-18 08:42:12
○MXmail.heroctf.fr2021-04-23 → 2021-04-23 · 3 obs
● 2021-04-23 22:03:38
○ 2026-07-16 19:37:52
○ 2026-07-18 08:42:12
●MXmx0.mail.ovh.net2026-07-16 → 2026-07-18 · 3 obs
○ 2021-04-23 22:03:38
● 2026-07-16 19:37:52
● 2026-07-18 08:42:12
●MXmx1.mail.ovh.net2026-07-16 → 2026-07-18 · 3 obs
○ 2021-04-23 22:03:38
● 2026-07-16 19:37:52
● 2026-07-18 08:42:12
●MXmx2.mail.ovh.net2026-07-16 → 2026-07-18 · 3 obs
○ 2021-04-23 22:03:38
● 2026-07-16 19:37:52
● 2026-07-18 08:42:12
●MXmx3.mail.ovh.net2026-07-16 → 2026-07-18 · 3 obs
○ 2021-04-23 22:03:38
● 2026-07-16 19:37:52
● 2026-07-18 08:42:12
●MXmx4.mail.ovh.net2026-07-16 → 2026-07-18 · 3 obs
○ 2021-04-23 22:03:38
● 2026-07-16 19:37:52
● 2026-07-18 08:42:12
●A185.199.108.1532026-07-16 → 2026-07-18 · 3 obs
○ 2021-04-23 22:03:38
● 2026-07-16 19:37:52
● 2026-07-18 08:42:12
●A185.199.109.1532026-07-16 → 2026-07-18 · 3 obs
○ 2021-04-23 22:03:38
● 2026-07-16 19:37:52
● 2026-07-18 08:42:12
●A185.199.110.1532026-07-16 → 2026-07-18 · 3 obs
○ 2021-04-23 22:03:38
● 2026-07-16 19:37:52
● 2026-07-18 08:42:12
●A185.199.111.1532026-07-16 → 2026-07-18 · 3 obs
○ 2021-04-23 22:03:38
● 2026-07-16 19:37:52
● 2026-07-18 08:42:12
●A2606:50c0:8000::1532026-07-16 → 2026-07-18 · 3 obs
○ 2021-04-23 22:03:38
● 2026-07-16 19:37:52
● 2026-07-18 08:42:12
●A2606:50c0:8001::1532026-07-16 → 2026-07-18 · 3 obs
○ 2021-04-23 22:03:38
● 2026-07-16 19:37:52
● 2026-07-18 08:42:12
●A2606:50c0:8002::1532026-07-16 → 2026-07-18 · 3 obs
○ 2021-04-23 22:03:38
● 2026-07-16 19:37:52
● 2026-07-18 08:42:12
●A2606:50c0:8003::1532026-07-16 → 2026-07-18 · 3 obs
○ 2021-04-23 22:03:38
● 2026-07-16 19:37:52
● 2026-07-18 08:42:12
○A35.246.92.2062021-04-23 → 2021-04-23 · 3 obs
● 2021-04-23 22:03:38
○ 2026-07-16 19:37:52
○ 2026-07-18 08:42:12

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
frg.ext.nic.fr, d.nic.fr, f.ext.nic.fr-
heroctf.frgail.ns.cloudflare.com, jonah.ns.cloudflare.com-

✅ Authoritative Response

Server:173.245.59.186

NS records: gail.ns.cloudflare.com, jonah.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for heroctf.fr (unsigned zone)

⏱️ Timing

Total: 886ms | Queries: -

📄 Records

TypeCountSample Data
A4185.199.111.153, 185.199.110.153...
AAAA42606:50c0:8002::153, 2606:50c0:8003::153...
NS2gail.ns.cloudflare.com, jonah.ns.cloudflare.com
MX5mx0.mail.ovh.net (pri: 1), mx3.mail.ovh.net (pri: 100)...
TXT1v=spf1 include:mx.ovh.com ~all
SOA1gail.ns.cloudflare.com dns.cloudflare.co

Analysis

IP Addresses

With 8 IP addresses in total, heroctf.fr resolves to 185.199.108.153, 185.199.109.153, 185.199.110.153 and 5 other.

Among the host names that share IP numbers with heroctf.fr are roots-trust-lca.github.io, hectare.ag, colada.dev and two others.

Name Servers

heroctf.fr has two authoritative name servers — gail.ns.cloudflare.com and jonah.ns.cloudflare.com.

heroctf.fr has the same name server delegation as a number of other domains, such as 3e2s.com, u4d2.com, emeraldclinical.com and two more.

The name servers of heroctf.fr overlap at least partially with those of other domains — among them jdk.email, pwe-roys.jp, lockpark.com and two more.

The name servers arvind.ns.cloudflare.com, chloe.ns.cloudflare.com and dale.ns.cloudflare.com are commonly seen alongside these name servers.

Host names resolving to 6 IP numbers:

gail.ns.cloudflare.com points to 108.162.192.116, 172.64.32.116, 173.245.58.116 and 3 other IP addresses.

jonah.ns.cloudflare.com points to 108.162.193.186, 172.64.33.186, 173.245.59.186 and 3 other IP addresses.

Mail Servers

heroctf.fr has five mail servers, which are mx0.mail.ovh.net, mx1.mail.ovh.net, mx2.mail.ovh.net and two others.

heroctf.fr shares at least some of its mail servers with other domains — for example cestene.net, www.pascal-claudel.com, tiyeti.com and two more.

The mail servers mx3.mail.ovh.net and mx4.mail.ovh.net are commonly paired with these mail servers.

mx0.mail.ovh.net resolves to 178.33.252.245. mx1.mail.ovh.net resolves to 188.165.36.237. mx2.mail.ovh.net resolves to 87.98.160.167. mx4.mail.ovh.net resolves to 178.32.124.207. All four hosts carry exactly one IP address.