`hackdown.eu.org`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::ac43:a455^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::6815:398d^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.57.141^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.164.85^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`lia.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3ab9^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lia.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0b9^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`lia.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20b9^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`lia.ns.cloudflare.com`
		A	108.162.192.185^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lia.ns.cloudflare.com`
		A	172.64.32.185^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lia.ns.cloudflare.com`
		A	173.245.58.185^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lia.ns.cloudflare.com`
NS	`rudy.ns.cloudflare.com`
		A	2606:4700:58::adf5:3be5^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rudy.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1e5^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`rudy.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21e5^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`rudy.ns.cloudflare.com`
		A	108.162.193.229^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rudy.ns.cloudflare.com`
		A	172.64.33.229^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rudy.ns.cloudflare.com`
		A	173.245.59.229^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rudy.ns.cloudflare.com`
MX	`route1.mx.cloudflare.net` ⭐
		A	2606:4700:f5::b^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::c^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::d^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.11^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.12^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.13^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
MX	`route2.mx.cloudflare.net`⁽⁵⁹⁾
		A	2606:4700:f5::e^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::f^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::10^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.17^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.18^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.19^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
MX	`route3.mx.cloudflare.net`⁽⁶⁴⁾
		A	2606:4700:f5::11^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::12^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::13^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.23^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.24^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.25^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
TXT	`v=spf1 include:_spf.mx.cloudflare.net ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.57.141, 172.67.164.85
		IPv6	2606:4700:3033::ac43:a455, 2606:4700:3034::6815:398d
SOA	`lia.ns.cloudflare.com`dns@cloudflare.com serial=2398658575

`eu.org`

	DNSSEC	⚠️ Not signed
	A	2a01:e34:ec2a:94a1::4^{🇫🇷 PROXAD2a01:e34::/32 ProXad network / Free SAS Paris, France}
	A	78.194.169.74^{🇫🇷 PROXAD78.192.0.0/11 ProXad network / Free SAS Paris, France}
	NS	`ns1.eu.org` ⭐
	NS	`dns.elm.net` ⚠️ Not in parent delegation
	NS	`gra.wolfhugel.eu` ⚠️ Not in parent delegation
	NS	`hobbes.bsd-dk.dk` ⚠️ Not in parent delegation
	NS	`ns.bortzmeyer.eu.org`
	NS	`ns.eu.org`
	NS	`ns1.eriomem.net` ⚠️ Not in parent delegation
	NS	`ns3.keltia.net` ⚠️ Not in parent delegation
	NS	`wombat.billaud.eu.org`
	MX	`smtp.eu.org` ⭐
	TXT	`google-site-verification=m5yN1BYP5W3aGdN6sDF_1iYP2ov0fBpfZSGU__U1jdc`
	TXT	`v=spf1 ip4:78.194.169.74 ip4:193.106.119.10 ip6:2a01:e34:ec2a:94a0::/60 ip6:2...`
	SOA	`ns.eu.org`hostmaster@eu.org 2026-03-24 #2

🔒 HSTS Preload (+subdomains)
rank #1052 globally
rank #134 in the tld
📈 Tranco rank: #3,930

Same first word

hackdown.eu.org

hackdown.com

Similar names

downhack.com

DNS History

9 records (9 active, 0 former)

●NSlia.ns.cloudflare.com2026-02-25 → 2026-03-24 · 2 obs

● 2026-02-25 10:50:52
● 2026-03-24 09:28:22

●NSrudy.ns.cloudflare.com2026-02-25 → 2026-03-24 · 2 obs

● 2026-02-25 10:50:52
● 2026-03-24 09:28:22

●MXroute1.mx.cloudflare.net2026-02-25 → 2026-03-24 · 2 obs

● 2026-02-25 10:50:52
● 2026-03-24 09:28:22

●MXroute2.mx.cloudflare.net2026-02-25 → 2026-03-24 · 2 obs

● 2026-02-25 10:50:52
● 2026-03-24 09:28:22

●MXroute3.mx.cloudflare.net2026-02-25 → 2026-03-24 · 2 obs

● 2026-02-25 10:50:52
● 2026-03-24 09:28:22

●A104.21.57.1412026-02-25 → 2026-03-24 · 2 obs

● 2026-02-25 10:50:52
● 2026-03-24 09:28:22

●A172.67.164.852026-02-25 → 2026-03-24 · 2 obs

● 2026-02-25 10:50:52
● 2026-03-24 09:28:22

●A2606:4700:3033::ac43:a4552026-02-25 → 2026-03-24 · 2 obs

● 2026-02-25 10:50:52
● 2026-03-24 09:28:22

●A2606:4700:3034::6815:398d2026-02-25 → 2026-03-24 · 2 obs

● 2026-02-25 10:50:52
● 2026-03-24 09:28:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org	-
eu.org	ns1.eu.org, ns1.eriomem.net, ns3.keltia.net, hobbes.bsd-dk.dk...	6 records
hackdown.eu.org	lia.ns.cloudflare.com, rudy.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.32.185

NS records: lia.ns.cloudflare.com, rudy.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 859ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.164.85, 104.21.57.141`
AAAA	2	`2606:4700:3033::ac43:a455, 2606:4700:3034::6815:398d`
NS	2	`lia.ns.cloudflare.com, rudy.ns.cloudflare.com`
MX	3	`route1.mx.cloudflare.net (pri: 32), route2.mx.cloudflare.net (pri: 59)...`
TXT	1	`v=spf1 include:_spf.mx.cloudflare.net ~a`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`lia.ns.cloudflare.com dns.cloudflare.com`

📌 Glue Records Collected

Total: 6

In-bailiwick: 6 (ns.bortzmeyer.eu.org, ns1.eu.org, wombat.billaud.eu.org...)

Analysis

IP Addresses

hackdown.eu.org maps to four IP numbers: 2606:4700:3033::ac43:a455, 2606:4700:3034::6815:398d, 104.21.57.141 and 172.67.164.85.

Other host names such as polyamorytalk.com, africans.press.cdn.cloudflare.net, clubdeportivofas.com, ue-varna.bg and mail.smile-kibun.com share IPs with hackdown.eu.org.

Name Servers

Two name servers lia.ns.cloudflare.com and rudy.ns.cloudflare.com handle the delegation for hackdown.eu.org.

hackdown.eu.org shares the same name server setup as other domains, for example comet.eu.org, kotots.com, ip-net.ch, divergences.eu.org and silkn.bg.

hackdown.eu.org at least partially shares name servers with other domains, for example helsdonphotography.com, khm8.info, dreamercatamarans.com, vusalaw.com and darkw.pl.

These name servers are often used together with nancy.ns.cloudflare.com and nova.ns.cloudflare.com.

Host names with six IP numbers:

lia.ns.cloudflare.com points to 2606:4700:50::adf5:3ab9, 2803:f800:50::6ca2:c0b9, 2a06:98c1:50::ac40:20b9, 108.162.192.185, 172.64.32.185 and 173.245.58.185.

rudy.ns.cloudflare.com points to 2606:4700:58::adf5:3be5, 2803:f800:50::6ca2:c1e5, 2a06:98c1:50::ac40:21e5, 108.162.193.229, 172.64.33.229 and 173.245.59.229.

Mail Servers

hackdown.eu.org is handled by three mail servers: route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

hackdown.eu.org shares at least partially some mail servers with other domains, for instance thoma.uk, skiingbc.info, dyoung.org, 1bye1.com and fluxactive.net.

Host names with six IP numbers:

route1.mx.cloudflare.net points to: 2606:4700:f5::b, 2606:4700:f5::c, 2606:4700:f5::d, 162.159.205.11, 162.159.205.12 and 162.159.205.13

route2.mx.cloudflare.net points to: 2606:4700:f5::e, 2606:4700:f5::f, 2606:4700:f5::10, 162.159.205.17, 162.159.205.18 and 162.159.205.19

route3.mx.cloudflare.net points to: 2606:4700:f5::11, 2606:4700:f5::12, 2606:4700:f5::13, 162.159.205.23, 162.159.205.24 and 162.159.205.25

hackdown.eu.org - robtex.com

hackdown.eu.org

eu.org

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`hackdown.eu.org`

`eu.org`