`servertutorial.eu`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:2d54^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3031::ac43:d444^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.45.84^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.212.68^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`renan.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c3e^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`renan.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c33e^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`renan.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:233e^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`renan.ns.cloudflare.com`
		A	108.162.195.62^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`renan.ns.cloudflare.com`
		A	162.159.44.62^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`renan.ns.cloudflare.com`
		A	172.64.35.62^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`renan.ns.cloudflare.com`
NS	`surina.ns.cloudflare.com`
		A	2606:4700:50::a29f:2613^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`surina.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c213^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`surina.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2213^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`surina.ns.cloudflare.com`
		A	108.162.194.19^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`surina.ns.cloudflare.com`
		A	162.159.38.19^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`surina.ns.cloudflare.com`
		A	172.64.34.19^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`surina.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.45.84, 172.67.212.68
		IPv6	2606:4700:3031::6815:2d54, 2606:4700:3031::ac43:d444
SOA	`renan.ns.cloudflare.com`dns@cloudflare.com serial=2396131884

`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=1122531481

🔒 HSTS Preload (+subdomains)

Same first word

servertutorial.de

servertutorial.eu

DNS History

8 records (6 active, 2 former)

●NSrenan.ns.cloudflare.com2026-02-20 → 2026-03-23 · 2 obs

● 2026-02-20 23:03:34
● 2026-03-23 22:49:02

●NSsurina.ns.cloudflare.com2026-02-20 → 2026-03-23 · 2 obs

● 2026-02-20 23:03:34
● 2026-03-23 22:49:02

●A104.21.45.842026-02-20 → 2026-03-23 · 4 obs

● 2026-02-20 23:03:34
● 2026-02-26 09:48:14
○ 2026-03-15 15:05:18
● 2026-03-23 22:49:02

○A172.64.80.12026-03-15 → 2026-03-15 · 3 obs

○ 2026-02-26 09:48:14
● 2026-03-15 15:05:18
○ 2026-03-23 22:49:02

●A172.67.212.682026-02-20 → 2026-03-23 · 4 obs

● 2026-02-20 23:03:34
● 2026-02-26 09:48:14
○ 2026-03-15 15:05:18
● 2026-03-23 22:49:02

○A2606:4700:130:436c:6f75:6466:6c61:72652026-03-15 → 2026-03-15 · 3 obs

○ 2026-02-26 09:48:14
● 2026-03-15 15:05:18
○ 2026-03-23 22:49:02

●A2606:4700:3031::6815:2d542026-02-20 → 2026-03-23 · 4 obs

● 2026-02-20 23:03:34
● 2026-02-26 09:48:14
○ 2026-03-15 15:05:18
● 2026-03-23 22:49:02

●A2606:4700:3031::ac43:d4442026-02-20 → 2026-03-23 · 4 obs

● 2026-02-20 23:03:34
● 2026-02-26 09:48:14
○ 2026-03-15 15:05:18
● 2026-03-23 22:49:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
eu	be.dns.eu, x.dns.eu, si.dns.eu, w.dns.eu...	-
servertutorial.eu	renan.ns.cloudflare.com, surina.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.194.19

NS records: renan.ns.cloudflare.com, surina.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for servertutorial.eu (unsigned zone)

⏱️ Timing

Total: 615ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.45.84, 172.67.212.68`
AAAA	2	`2606:4700:3031::6815:2d54, 2606:4700:3031::ac43:d444`
NS	2	`renan.ns.cloudflare.com, surina.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`renan.ns.cloudflare.com dns.cloudflare.c`

Analysis

IP Addresses

servertutorial.eu resolves to four IP numbers: 2606:4700:3031::6815:2d54, 2606:4700:3031::ac43:d444, 104.21.45.84 and 172.67.212.68.

Other host names such as environmentalsafetyupdate.com, abelpardo.net, wellwarm.net, meteo-chambery.com and boekenweb.com share IPs with servertutorial.eu.

Name Servers

servertutorial.eu is delegated to two name servers: renan.ns.cloudflare.com and surina.ns.cloudflare.com.

servertutorial.eu uses the same name server setup as other domains, such as thurmondinc.com, k98k.info, dcuk.com and gavinrae.com.

servertutorial.eu at least partially shares name servers with other domains, for instance seismicresilience.org.nz, bengalo.org, fedlerstudio.com, aparthotelpinhao.com and geonovalis.rest.

These name servers are commonly used together with etta.ns.cloudflare.com, heather.ns.cloudflare.com and patryk.ns.cloudflare.com.

Host names with six IP numbers:

renan.ns.cloudflare.com points to 2606:4700:58::a29f:2c3e, 2803:f800:50::6ca2:c33e, 2a06:98c1:50::ac40:233e, 108.162.195.62, 162.159.44.62 and 172.64.35.62.

surina.ns.cloudflare.com points to 2606:4700:50::a29f:2613, 2803:f800:50::6ca2:c213, 2a06:98c1:50::ac40:2213, 108.162.194.19, 162.159.38.19 and 172.64.34.19.

servertutorial.eu - robtex.com