`tutorialkey.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:2976^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:a4bf^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.41.118^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.164.191^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`dina.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a6b^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dina.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c06b^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dina.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:206b^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dina.ns.cloudflare.com`
		A	108.162.192.107^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dina.ns.cloudflare.com`
		A	172.64.32.107^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dina.ns.cloudflare.com`
		A	173.245.58.107^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dina.ns.cloudflare.com`
NS	`max.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b84^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`max.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c184^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`max.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2184^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`max.ns.cloudflare.com`
		A	108.162.193.132^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`max.ns.cloudflare.com`
		A	172.64.33.132^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`max.ns.cloudflare.com`
		A	173.245.59.132^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`max.ns.cloudflare.com`
MX	`route3.mx.cloudflare.net` ⭐
		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`
MX	`route2.mx.cloudflare.net`⁽²⁷⁾
		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	`route1.mx.cloudflare.net`⁽³⁹⁾
		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`
TXT	`v=spf1 include:_spf.mx.cloudflare.net ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.41.118, 172.67.164.191
		IPv6	2606:4700:3031::6815:2976, 2606:4700:3035::ac43:a4bf
SOA	`dina.ns.cloudflare.com`dns@cloudflare.com serial=2395066960

`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=1771291435

Same first word

tutorialkey.com

DNS History

17 records (9 active, 8 former)

●NSdina.ns.cloudflare.com2026-02-20 → 2026-02-27 · 3 obs

○ 2018-07-10 22:04:48
● 2026-02-20 09:38:42
● 2026-02-27 06:18:20

●NSmax.ns.cloudflare.com2026-02-20 → 2026-02-27 · 3 obs

○ 2018-07-10 22:04:48
● 2026-02-20 09:38:42
● 2026-02-27 06:18:20

○NSns15.domaincontrol.com2016-04-30 → 2018-07-10 · 4 obs

● 2016-04-30 06:54:16
● 2018-07-10 22:04:48
○ 2026-02-20 09:38:42
○ 2026-02-27 06:18:20

○NSns16.domaincontrol.com2016-04-30 → 2018-07-10 · 4 obs

● 2016-04-30 06:54:16
● 2018-07-10 22:04:48
○ 2026-02-20 09:38:42
○ 2026-02-27 06:18:20

○MXmailstore1.secureserver.net2016-04-30 → 2018-07-10 · 4 obs

● 2016-04-30 06:54:16
● 2018-07-10 22:04:48
○ 2026-02-20 09:38:42
○ 2026-02-27 06:18:20

●MXroute1.mx.cloudflare.net2026-02-20 → 2026-02-27 · 3 obs

○ 2018-07-10 22:04:48
● 2026-02-20 09:38:42
● 2026-02-27 06:18:20

●MXroute2.mx.cloudflare.net2026-02-20 → 2026-02-27 · 3 obs

○ 2018-07-10 22:04:48
● 2026-02-20 09:38:42
● 2026-02-27 06:18:20

●MXroute3.mx.cloudflare.net2026-02-20 → 2026-02-27 · 3 obs

○ 2018-07-10 22:04:48
● 2026-02-20 09:38:42
● 2026-02-27 06:18:20

○MXsmtp.secureserver.net2016-04-30 → 2018-07-10 · 4 obs

● 2016-04-30 06:54:16
● 2018-07-10 22:04:48
○ 2026-02-20 09:38:42
○ 2026-02-27 06:18:20

●A104.21.41.1182026-02-20 → 2026-02-27 · 3 obs

○ 2018-07-10 22:04:48
● 2026-02-20 09:38:42
● 2026-02-27 06:18:20

●A172.67.164.1912026-02-20 → 2026-02-27 · 3 obs

○ 2018-07-10 22:04:48
● 2026-02-20 09:38:42
● 2026-02-27 06:18:20

○A216.239.32.212016-04-30 → 2018-07-10 · 4 obs

● 2016-04-30 06:54:16
● 2018-07-10 22:04:48
○ 2026-02-20 09:38:42
○ 2026-02-27 06:18:20

○A216.239.34.212016-04-30 → 2018-07-10 · 4 obs

● 2016-04-30 06:54:16
● 2018-07-10 22:04:48
○ 2026-02-20 09:38:42
○ 2026-02-27 06:18:20

○A216.239.36.212016-04-30 → 2018-07-10 · 4 obs

● 2016-04-30 06:54:16
● 2018-07-10 22:04:48
○ 2026-02-20 09:38:42
○ 2026-02-27 06:18:20

○A216.239.38.212016-04-30 → 2018-07-10 · 4 obs

● 2016-04-30 06:54:16
● 2018-07-10 22:04:48
○ 2026-02-20 09:38:42
○ 2026-02-27 06:18:20

●A2606:4700:3031::6815:29762026-02-20 → 2026-02-27 · 3 obs

○ 2018-07-10 22:04:48
● 2026-02-20 09:38:42
● 2026-02-27 06:18:20

●A2606:4700:3035::ac43:a4bf2026-02-20 → 2026-02-27 · 3 obs

○ 2018-07-10 22:04:48
● 2026-02-20 09:38:42
● 2026-02-27 06:18:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
tutorialkey.com	dina.ns.cloudflare.com, max.ns.cloudflare.com	12 records

✅ Authoritative Response

Server: 108.162.193.132

NS records: dina.ns.cloudflare.com, max.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tutorialkey.com (unsigned zone)

⏱️ Timing

Total: 537ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.41.118, 172.67.164.191`
AAAA	2	`2606:4700:3031::6815:2976, 2606:4700:3035::ac43:a4bf`
NS	2	`dina.ns.cloudflare.com, max.ns.cloudflare.com`
MX	3	`route2.mx.cloudflare.net (pri: 27), route3.mx.cloudflare.net (pri: 3)...`
TXT	1	`v=spf1 include:_spf.mx.cloudflare.net ~a`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`dina.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

AI analysis

tutorialkey.com maps to four IP numbers: 2606:4700:3031::6815:2976, 2606:4700:3035::ac43:a4bf, 104.21.41.118 and 172.67.164.191.

Other host names, for instance dt8p1r.com, netradio.online, www.amss.rs, ewastethailand.com and aegir.digikonek.com share IP numbers with tutorialkey.com.

Two name servers dina.ns.cloudflare.com and max.ns.cloudflare.com handle delegation for tutorialkey.com.

tutorialkey.com uses the same name server setup as other domains, for example schlix.com, lolsnaps.net, interiorsherpa.com, arachnys.com and cattin.ch.

tutorialkey.com partially shares name servers with other domains; examples include lebonwagon.be, dom-adler.ru, costaricaviajar.com, icfc.com.br and qianyou6.com.

These name servers are often used with the name servers dom.ns.cloudflare.com and elisa.ns.cloudflare.com.

Host names with six IP numbers: dina.ns.cloudflare.com points to: 2606:4700:50::adf5:3a6b, 2803:f800:50::6ca2:c06b, 2a06:98c1:50::ac40:206b, 108.162.192.107, 172.64.32.107 and 173.245.58.107; max.ns.cloudflare.com points to: 2606:4700:58::adf5:3b84, 2803:f800:50::6ca2:c184, 2a06:98c1:50::ac40:2184, 108.162.193.132, 172.64.33.132 and 173.245.59.132.

tutorialkey.com is handled by three mail servers: route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

tutorialkey.com shares some mail servers with other domains, at least partially, such as linkswebhosting.com, myorl.com, nostalg.tv, desolvin.com and nftalk.chat.

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.

tutorialkey.com - robtex.com

tutorialkey.com

com

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

AI analysis

`tutorialkey.com`

`com`