`404tutorial.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::6815:4c21^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:ba41^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.76.33^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.186.65^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`johnathan.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c2c^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`johnathan.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c32c^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`johnathan.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:232c^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`johnathan.ns.cloudflare.com`
		A	108.162.195.44^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`johnathan.ns.cloudflare.com`
		A	162.159.44.44^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`johnathan.ns.cloudflare.com`
		A	172.64.35.44^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`johnathan.ns.cloudflare.com`
NS	`mckenzie.ns.cloudflare.com`
		A	2606:4700:50::a29f:26fd^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mckenzie.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2fd^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`mckenzie.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22fd^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`mckenzie.ns.cloudflare.com`
		A	108.162.194.253^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mckenzie.ns.cloudflare.com`
		A	162.159.38.253^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mckenzie.ns.cloudflare.com`
		A	172.64.34.253^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mckenzie.ns.cloudflare.com`
MX	`_dc-mx.4f18bb79f8b6.404tutorial.com` ⭐
		A	185.27.134.19^{🇬🇧 WILDCARD-AS185.27.132.0/22 UK-IFASTNET-20130530 route object}
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.76.33, 172.67.186.65
		IPv6	2606:4700:3032::6815:4c21, 2606:4700:3037::ac43:ba41
SOA	`johnathan.ns.cloudflare.com`dns@cloudflare.com serial=2396919049

`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

Previously MX for

404tutorial.com

Same first word

404tutorial.com

DNS History

15 records (7 active, 8 former)

●NSjohnathan.ns.cloudflare.com2026-02-16 → 2026-03-22 · 3 obs

○ 2017-05-24 04:12:36
● 2026-02-16 05:37:38
● 2026-03-22 10:46:10

●NSmckenzie.ns.cloudflare.com2026-02-16 → 2026-03-22 · 3 obs

○ 2017-05-24 04:12:36
● 2026-02-16 05:37:38
● 2026-03-22 10:46:10

○NSns1.ifastnet4.org2015-06-25 → 2017-05-24 · 4 obs

● 2015-06-25 07:38:44
● 2017-05-24 04:12:36
○ 2026-02-16 05:37:38
○ 2026-03-22 10:46:10

○NSns2.ifastnet4.org2015-06-25 → 2017-05-24 · 4 obs

● 2015-06-25 07:38:44
● 2017-05-24 04:12:36
○ 2026-02-16 05:37:38
○ 2026-03-22 10:46:10

●MX_dc-mx.4f18bb79f8b6.404tutorial.com2026-02-16 → 2026-03-22 · 3 obs

○ 2017-05-24 04:12:36
● 2026-02-16 05:37:38
● 2026-03-22 10:46:10

○MX404tutorial.com2015-06-25 → 2017-05-24 · 4 obs

● 2015-06-25 07:38:44
● 2017-05-24 04:12:36
○ 2026-02-16 05:37:38
○ 2026-03-22 10:46:10

●A104.21.76.332026-02-16 → 2026-03-22 · 6 obs

○ 2017-05-24 04:12:36
● 2026-02-16 05:37:38
● 2026-02-17 00:40:56
○ 2026-02-17 17:55:40
● 2026-02-18 21:38:26
● 2026-03-22 10:46:10

●A172.67.186.652026-02-16 → 2026-03-22 · 6 obs

○ 2017-05-24 04:12:36
● 2026-02-16 05:37:38
● 2026-02-17 00:40:56
○ 2026-02-17 17:55:40
● 2026-02-18 21:38:26
● 2026-03-22 10:46:10

○A185.27.134.192015-06-25 → 2017-05-24 · 4 obs

● 2015-06-25 07:38:44
● 2017-05-24 04:12:36
○ 2026-02-16 05:37:38
○ 2026-03-22 10:46:10

○A188.114.96.02026-02-17 → 2026-02-17 · 4 obs

○ 2026-02-17 00:40:56
● 2026-02-17 17:55:40
○ 2026-02-18 21:38:26
○ 2026-03-22 10:46:10

○A188.114.97.02026-02-17 → 2026-02-17 · 4 obs

○ 2026-02-17 00:40:56
● 2026-02-17 17:55:40
○ 2026-02-18 21:38:26
○ 2026-03-22 10:46:10

●A2606:4700:3032::6815:4c212026-02-16 → 2026-03-22 · 6 obs

○ 2017-05-24 04:12:36
● 2026-02-16 05:37:38
● 2026-02-17 00:40:56
○ 2026-02-17 17:55:40
● 2026-02-18 21:38:26
● 2026-03-22 10:46:10

●A2606:4700:3037::ac43:ba412026-02-16 → 2026-03-22 · 6 obs

○ 2017-05-24 04:12:36
● 2026-02-16 05:37:38
● 2026-02-17 00:40:56
○ 2026-02-17 17:55:40
● 2026-02-18 21:38:26
● 2026-03-22 10:46:10

○A2a06:98c1:3120::2026-02-17 → 2026-02-17 · 4 obs

○ 2026-02-17 00:40:56
● 2026-02-17 17:55:40
○ 2026-02-18 21:38:26
○ 2026-03-22 10:46:10

○A2a06:98c1:3121::2026-02-17 → 2026-02-17 · 4 obs

○ 2026-02-17 00:40:56
● 2026-02-17 17:55:40
○ 2026-02-18 21:38:26
○ 2026-03-22 10:46:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	j.gtld-servers.net, d.gtld-servers.net, e.gtld-servers.net, h.gtld-servers.net...	-
404tutorial.com	mckenzie.ns.cloudflare.com, johnathan.ns.cloudflare.com	12 records

✅ Authoritative Response

Server: 108.162.195.44

NS records: mckenzie.ns.cloudflare.com, johnathan.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 404tutorial.com (unsigned zone)

⏱️ Timing

Total: 687ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.76.33, 172.67.186.65`
AAAA	2	`2606:4700:3032::6815:4c21, 2606:4700:3037::ac43:ba41`
NS	2	`johnathan.ns.cloudflare.com, mckenzie.ns.cloudflare.com`
MX	1	`_dc-mx.4f18bb79f8b6.404tutorial.com (pri`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`johnathan.ns.cloudflare.com dns.cloudfla`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

404tutorial.com resolves to four IP numbers: 2606:4700:3032::6815:4c21, 2606:4700:3037::ac43:ba41, 104.21.76.33 and 172.67.186.65.

other host names for instance estudiantesdedoxa.com, chuangfudaxue.com, combo-engineering.com, garant.pw and akyurtescort.com share IP numbers with 404tutorial.com.

Name Servers

404tutorial.com is delegated to two name servers: johnathan.ns.cloudflare.com and mckenzie.ns.cloudflare.com.

404tutorial.com shares the same name server setup as other domains, for example chlins.com, myworkwear.co.uk, bal.hu, 198728-kraken.com and scriptinstall.rocks.

404tutorial.com at least partially shares name servers with other domains, for instance orangem.com, hypnomud.com, bestusseo.com, spinpro.net and balansas.com.

These name servers are commonly used with susan.ns.cloudflare.com, benedict.ns.cloudflare.com and stephane.ns.cloudflare.com.

Host names with six IP numbers:

johnathan.ns.cloudflare.com points to: 2606:4700:58::a29f:2c2c, 2803:f800:50::6ca2:c32c, 2a06:98c1:50::ac40:232c, 108.162.195.44, 162.159.44.44 and 172.64.35.44; mckenzie.ns.cloudflare.com points to: 2606:4700:50::a29f:26fd, 2803:f800:50::6ca2:c2fd, 2a06:98c1:50::ac40:22fd, 108.162.194.253, 162.159.38.253 and 172.64.34.253.

Mail Servers

404tutorial.com is handled by a single mail server, _dc-mx.4f18bb79f8b6.404tutorial.com.

Host name _dc-mx.4f18bb79f8b6.404tutorial.com points to IP address 185.27.134.19.

404tutorial.com - robtex.com

404tutorial.com

com

Previously MX for

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`404tutorial.com`

`com`