`knownhost.eu`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:89bd^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::6815:3661^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.54.97^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.137.189^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`duke.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b6e^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`duke.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c16e^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`duke.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:216e^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`duke.ns.cloudflare.com`
		A	108.162.193.110^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`duke.ns.cloudflare.com`
		A	172.64.33.110^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`duke.ns.cloudflare.com`
		A	173.245.59.110^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`duke.ns.cloudflare.com`
NS	`uma.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a92^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`uma.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c092^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`uma.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2092^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`uma.ns.cloudflare.com`
		A	108.162.192.146^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`uma.ns.cloudflare.com`
		A	172.64.32.146^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`uma.ns.cloudflare.com`
		A	173.245.58.146^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`uma.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.54.97, 172.67.137.189
		IPv6	2606:4700:3030::ac43:89bd, 2606:4700:3033::6815:3661
SOA	`duke.ns.cloudflare.com`dns@cloudflare.com serial=2397444625

`eu`

	DNSSEC	🔒 Signed (DS record present)
	NS	`si.dns.eu` ⭐ 🔒
	NS	`be.dns.eu` 🔒
	NS	`w.dns.eu` 🔒
	NS	`x.dns.eu` 🔒
	NS	`y.dns.eu` 🔒
	SOA	`si.dns.eu`tech@eurid.eu serial=1121520905

Same first word

knownhost.eu

knownhost.biz

knownhost.mobi

knownhost.com

knownhost.net

knownhost.com.br

DNS History

17 records (6 active, 11 former)

○NSdns1.name-services.com2015-08-10 → 2017-01-18 · 4 obs

● 2015-08-10 21:58:30
● 2017-01-18 21:52:54
○ 2020-01-21 00:14:30
○ 2026-02-27 18:13:34

○NSdns2.name-services.com2015-08-10 → 2017-01-18 · 4 obs

● 2015-08-10 21:58:30
● 2017-01-18 21:52:54
○ 2020-01-21 00:14:30
○ 2026-02-27 18:13:34

○NSdns3.name-services.com2015-08-10 → 2017-01-18 · 4 obs

● 2015-08-10 21:58:30
● 2017-01-18 21:52:54
○ 2020-01-21 00:14:30
○ 2026-02-27 18:13:34

○NSdns4.name-services.com2015-08-10 → 2017-01-18 · 4 obs

● 2015-08-10 21:58:30
● 2017-01-18 21:52:54
○ 2020-01-21 00:14:30
○ 2026-02-27 18:13:34

○NSdns5.name-services.com2015-08-10 → 2017-01-18 · 4 obs

● 2015-08-10 21:58:30
● 2017-01-18 21:52:54
○ 2020-01-21 00:14:30
○ 2026-02-27 18:13:34

●NSduke.ns.cloudflare.com2020-01-21 → 2026-02-27 · 3 obs

○ 2017-01-18 21:52:54
● 2020-01-21 00:14:30
● 2026-02-27 18:13:34

●NSuma.ns.cloudflare.com2020-01-21 → 2026-02-27 · 3 obs

○ 2017-01-18 21:52:54
● 2020-01-21 00:14:30
● 2026-02-27 18:13:34

○MXp.nsm.ctmail.com2015-08-10 → 2016-02-26 · 4 obs

● 2015-08-10 21:58:30
● 2016-02-26 16:37:36
○ 2016-06-17 23:20:48
○ 2026-02-27 18:13:34

●A104.21.54.972026-02-16 → 2026-02-27 · 3 obs

○ 2020-01-21 00:14:30
● 2026-02-16 02:02:08
● 2026-02-27 18:13:34

○A104.24.102.212020-01-21 → 2020-01-21 · 4 obs

○ 2017-01-18 21:52:54
● 2020-01-21 00:14:30
○ 2026-02-16 02:02:08
○ 2026-02-27 18:13:34

○A104.24.103.212020-01-21 → 2020-01-21 · 4 obs

○ 2017-01-18 21:52:54
● 2020-01-21 00:14:30
○ 2026-02-16 02:02:08
○ 2026-02-27 18:13:34

●A172.67.137.1892026-02-16 → 2026-02-27 · 3 obs

○ 2020-01-21 00:14:30
● 2026-02-16 02:02:08
● 2026-02-27 18:13:34

●A2606:4700:3030::ac43:89bd2026-02-16 → 2026-02-27 · 3 obs

○ 2020-01-21 00:14:30
● 2026-02-16 02:02:08
● 2026-02-27 18:13:34

●A2606:4700:3033::6815:36612026-02-16 → 2026-02-27 · 3 obs

○ 2020-01-21 00:14:30
● 2026-02-16 02:02:08
● 2026-02-27 18:13:34

○A2606:4700:3033::6818:67152020-01-21 → 2020-01-21 · 4 obs

○ 2017-01-18 21:52:54
● 2020-01-21 00:14:30
○ 2026-02-16 02:02:08
○ 2026-02-27 18:13:34

○A2606:4700:3037::6818:66152020-01-21 → 2020-01-21 · 4 obs

○ 2017-01-18 21:52:54
● 2020-01-21 00:14:30
○ 2026-02-16 02:02:08
○ 2026-02-27 18:13:34

○A8.5.1.382015-08-10 → 2017-01-18 · 4 obs

● 2015-08-10 21:58:30
● 2017-01-18 21:52:54
○ 2020-01-21 00:14:30
○ 2026-02-27 18:13:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
eu	w.dns.eu, y.dns.eu, x.dns.eu, si.dns.eu...	-
knownhost.eu	uma.ns.cloudflare.com, duke.ns.cloudflare.com	-

✅ Authoritative Response

Server: 173.245.59.110

NS records: uma.ns.cloudflare.com, duke.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for knownhost.eu (unsigned zone)

⏱️ Timing

Total: 230ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.137.189, 104.21.54.97`
AAAA	2	`2606:4700:3033::6815:3661, 2606:4700:3030::ac43:89bd`
NS	2	`duke.ns.cloudflare.com, uma.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`duke.ns.cloudflare.com dns.cloudflare.co`

AI analysis

knownhost.eu maps to four IP numbers: 2606:4700:3030::ac43:89bd, 2606:4700:3033::6815:3661, 104.21.54.97 and 172.67.137.189.

other host names include radio-tech.co.uk, identitylogonid-me.pro, mvstech.in, www.goldkamagra.com and padelcover.com; they share IP numbers with knownhost.eu.

Two name servers duke.ns.cloudflare.com and uma.ns.cloudflare.com handle the delegation for knownhost.eu.

knownhost.eu shares the same name server setup as other domains, for instance fireboydesign.co.uk, llevanos.com, known.host, detectivenight.com and superjacketproductions.com.

knownhost.eu at least partially shares name servers with other domains, for instance zipcash.us, alpspitzetagebuch.com, adsengineer.com, newbqg.com and usinventorysolutions.org.

Six IP addresses per host:

duke.ns.cloudflare.com points to 2606:4700:58::adf5:3b6e, 2803:f800:50::6ca2:c16e, 2a06:98c1:50::ac40:216e, 108.162.193.110, 172.64.33.110 and 173.245.59.110; uma.ns.cloudflare.com points to 2606:4700:50::adf5:3a92, 2803:f800:50::6ca2:c092, 2a06:98c1:50::ac40:2092, 108.162.192.146, 172.64.32.146 and 173.245.58.146

knownhost.eu - robtex.com

knownhost.eu

eu

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

AI analysis

`knownhost.eu`

`eu`