`ubuntutorials.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:dd32^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::6815:2381^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.35.129^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.221.50^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`bruce.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b4d^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bruce.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c14d^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`bruce.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:214d^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`bruce.ns.cloudflare.com`
		A	108.162.193.77^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bruce.ns.cloudflare.com`
		A	172.64.33.77^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bruce.ns.cloudflare.com`
		A	173.245.59.77^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bruce.ns.cloudflare.com`
NS	`rose.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a8d^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rose.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c08d^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`rose.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:208d^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`rose.ns.cloudflare.com`
		A	108.162.192.141^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rose.ns.cloudflare.com`
		A	172.64.32.141^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rose.ns.cloudflare.com`
		A	173.245.58.141^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rose.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.35.129, 172.67.221.50
		IPv6	2606:4700:3031::ac43:dd32, 2606:4700:3035::6815:2381
SOA	`bruce.ns.cloudflare.com`dns@cloudflare.com serial=2399673636

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1774658747

WOT: SAFE (60/100)

Same first word

ubuntutorials.com

DNS History

6 records (6 active, 0 former)

●NSbruce.ns.cloudflare.com2026-03-27 → 2026-03-28 · 2 obs

● 2026-03-27 20:07:08
● 2026-03-28 00:51:22

●NSrose.ns.cloudflare.com2026-03-27 → 2026-03-28 · 2 obs

● 2026-03-27 20:07:08
● 2026-03-28 00:51:22

●A104.21.35.1292026-03-27 → 2026-03-28 · 2 obs

● 2026-03-27 20:07:08
● 2026-03-28 00:51:22

●A172.67.221.502026-03-27 → 2026-03-28 · 2 obs

● 2026-03-27 20:07:08
● 2026-03-28 00:51:22

●A2606:4700:3031::ac43:dd322026-03-27 → 2026-03-28 · 2 obs

● 2026-03-27 20:07:08
● 2026-03-28 00:51:22

●A2606:4700:3035::6815:23812026-03-27 → 2026-03-28 · 2 obs

● 2026-03-27 20:07:08
● 2026-03-28 00:51:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
ubuntutorials.com	rose.ns.cloudflare.com, bruce.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.141

NS records: rose.ns.cloudflare.com, bruce.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ubuntutorials.com (unsigned zone)

⏱️ Timing

Total: 482ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.221.50, 104.21.35.129`
AAAA	2	`2606:4700:3035::6815:2381, 2606:4700:3031::ac43:dd32`
NS	2	`bruce.ns.cloudflare.com, rose.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`bruce.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (rose.ns.cloudflare.com, rose.ns.cloudflare.com, rose.ns.cloudflare.com...)

Analysis

IP Addresses

ubuntutorials.com points to four IP numbers: 2606:4700:3031::ac43:dd32, 2606:4700:3035::6815:2381, 104.21.35.129 and 172.67.221.50.

Other host names, for instance (0x706f726e)69(0x787878).com, timcox.co.uk, bjjcfl.com, hecatex.com and 64yyjt.com share IP numbers with ubuntutorials.com.

Name Servers

ubuntutorials.com is delegated to two name servers: bruce.ns.cloudflare.com and rose.ns.cloudflare.com.

ubuntutorials.com uses the same name server setup as other domains, for instance trustedlab.com, sklepst.pl, gevaerd.com.br, ipmama.com and bret.dk.

ubuntutorials.com shares name servers with other domains at least partially, for instance nutri.care, w9b.ru, acsdm.org, indotribun.com and kylibasn.org.

these name servers are commonly used together with steven.ns.cloudflare.com and wesley.ns.cloudflare.com.

Host names with six IP numbers: bruce.ns.cloudflare.com points to 2606:4700:58::adf5:3b4d, 2803:f800:50::6ca2:c14d, 2a06:98c1:50::ac40:214d, 108.162.193.77, 172.64.33.77 and 173.245.59.77; rose.ns.cloudflare.com points to 2606:4700:50::adf5:3a8d, 2803:f800:50::6ca2:c08d, 2a06:98c1:50::ac40:208d, 108.162.192.141, 172.64.32.141 and 173.245.58.141.

ubuntutorials.com - robtex.com