tutorialforest.com - dns.ninja

`tutorialforest.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:1b39^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::ac43:8d78^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.27.57^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.141.120^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`pam.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a8a^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`pam.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c08a^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`pam.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:208a^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`pam.ns.cloudflare.com`
		A	108.162.192.138^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`pam.ns.cloudflare.com`
		A	172.64.32.138^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`pam.ns.cloudflare.com`
		A	173.245.58.138^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`pam.ns.cloudflare.com`
NS	`peyton.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bdd^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`peyton.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1dd^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`peyton.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21dd^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`peyton.ns.cloudflare.com`
		A	108.162.193.221^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`peyton.ns.cloudflare.com`
		A	172.64.33.221^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`peyton.ns.cloudflare.com`
		A	173.245.59.221^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`peyton.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c09::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bh-in-f26.1e100.net`
		A	142.250.31.27^{🇺🇸 Google142.250.31.0/24}
			PTR	`bj-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.27^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f27.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1b^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f27.1e100.net`
		A	192.178.223.27^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f27.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c23::1a^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f26.1e100.net`
		A	172.253.157.27^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f27.1e100.net`
TXT	`google-site-verification=Hg4s9ZvCtC51pK6jTOVdx0t7Ou_UsMpgwiwHFZXIiec`
TXT	`google-site-verification=m1OT7hvHR0Io6YXTwvzfP47Ro5Wws1deAQvQXYdvRFg`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.27.57, 172.67.141.120
		IPv6 hints	2606:4700:3030::6815:1b39, 2606:4700:3034::ac43:8d78
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=51, name=cloudflare-ech.com
SOA	`pam.ns.cloudflare.com`dns@cloudflare.com serial=2409171351

`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=1784003072

🔒 HSTS Preload (+subdomains)

Same first word

tutorialforest.com

DNS History

28 records (11 active, 17 former)

○NSdns1.registrar-servers.com2015-06-08 → 2016-04-16 · 4 obs

● 2015-06-08 11:08:34
● 2016-04-16 19:15:54
○ 2017-04-24 10:14:46
○ 2026-07-14 04:44:32

○NSdns2.registrar-servers.com2015-06-08 → 2016-04-16 · 4 obs

● 2015-06-08 11:08:34
● 2016-04-16 19:15:54
○ 2017-04-24 10:14:46
○ 2026-07-14 04:44:32

○NSdns3.registrar-servers.com2015-06-08 → 2016-04-16 · 4 obs

● 2015-06-08 11:08:34
● 2016-04-16 19:15:54
○ 2017-04-24 10:14:46
○ 2026-07-14 04:44:32

○NSdns4.registrar-servers.com2015-06-08 → 2016-04-16 · 4 obs

● 2015-06-08 11:08:34
● 2016-04-16 19:15:54
○ 2017-04-24 10:14:46
○ 2026-07-14 04:44:32

○NSdns5.registrar-servers.com2015-06-08 → 2016-04-16 · 4 obs

● 2015-06-08 11:08:34
● 2016-04-16 19:15:54
○ 2017-04-24 10:14:46
○ 2026-07-14 04:44:32

○NSns-cloud-a1.googledomains.com2017-04-24 → 2017-04-24 · 4 obs

○ 2016-04-16 19:15:54
● 2017-04-24 10:14:46
○ 2026-02-20 10:15:24
○ 2026-07-14 04:44:32

○NSns-cloud-a2.googledomains.com2017-04-24 → 2017-04-24 · 4 obs

○ 2016-04-16 19:15:54
● 2017-04-24 10:14:46
○ 2026-02-20 10:15:24
○ 2026-07-14 04:44:32

○NSns-cloud-a3.googledomains.com2017-04-24 → 2017-04-24 · 4 obs

○ 2016-04-16 19:15:54
● 2017-04-24 10:14:46
○ 2026-02-20 10:15:24
○ 2026-07-14 04:44:32

○NSns-cloud-a4.googledomains.com2017-04-24 → 2017-04-24 · 4 obs

○ 2016-04-16 19:15:54
● 2017-04-24 10:14:46
○ 2026-02-20 10:15:24
○ 2026-07-14 04:44:32

●NSpam.ns.cloudflare.com2026-02-20 → 2026-07-14 · 3 obs

○ 2017-04-24 10:14:46
● 2026-02-20 10:15:24
● 2026-07-14 04:44:32

●NSpeyton.ns.cloudflare.com2026-02-20 → 2026-07-14 · 3 obs

○ 2017-04-24 10:14:46
● 2026-02-20 10:15:24
● 2026-07-14 04:44:32

●MXalt1.aspmx.l.google.com2015-10-27 → 2026-07-14 · 2 obs

● 2015-10-27 17:17:42
● 2026-07-14 04:44:32

●MXalt2.aspmx.l.google.com2015-10-27 → 2026-07-14 · 2 obs

● 2015-10-27 17:17:42
● 2026-07-14 04:44:32

●MXalt3.aspmx.l.google.com2017-04-24 → 2026-07-14 · 3 obs

○ 2016-04-16 19:15:54
● 2017-04-24 10:14:46
● 2026-07-14 04:44:32

●MXalt4.aspmx.l.google.com2017-04-24 → 2026-07-14 · 3 obs

○ 2016-04-16 19:15:54
● 2017-04-24 10:14:46
● 2026-07-14 04:44:32

●MXaspmx.l.google.com2015-10-27 → 2026-07-14 · 2 obs

● 2015-10-27 17:17:42
● 2026-07-14 04:44:32

○MXaspmx2.googlemail.com2015-10-27 → 2016-04-16 · 4 obs

● 2015-10-27 17:17:42
● 2016-04-16 19:15:54
○ 2017-04-24 10:14:46
○ 2026-07-14 04:44:32

○MXaspmx3.googlemail.com2015-10-27 → 2016-04-16 · 4 obs

● 2015-10-27 17:17:42
● 2016-04-16 19:15:54
○ 2017-04-24 10:14:46
○ 2026-07-14 04:44:32

○MXaspmx4.googlemail.com2015-10-27 → 2016-04-16 · 4 obs

● 2015-10-27 17:17:42
● 2016-04-16 19:15:54
○ 2017-04-24 10:14:46
○ 2026-07-14 04:44:32

○MXaspmx5.googlemail.com2015-10-27 → 2016-04-16 · 4 obs

● 2015-10-27 17:17:42
● 2016-04-16 19:15:54
○ 2017-04-24 10:14:46
○ 2026-07-14 04:44:32

●A104.21.27.572026-02-20 → 2026-07-14 · 3 obs

○ 2017-04-24 10:14:46
● 2026-02-20 10:15:24
● 2026-07-14 04:44:32

○A139.59.47.102017-04-24 → 2017-04-24 · 4 obs

○ 2016-04-16 19:15:54
● 2017-04-24 10:14:46
○ 2026-02-20 10:15:24
○ 2026-07-14 04:44:32

●A172.67.141.1202026-02-20 → 2026-07-14 · 3 obs

○ 2017-04-24 10:14:46
● 2026-02-20 10:15:24
● 2026-07-14 04:44:32

○A176.31.116.2152015-06-08 → 2016-04-16 · 4 obs

● 2015-06-08 11:08:34
● 2016-04-16 19:15:54
○ 2017-04-24 10:14:46
○ 2026-07-14 04:44:32

●A2606:4700:3030::6815:1b392026-07-14 → 2026-07-14 · 2 obs

○ 2026-06-07 17:31:48
● 2026-07-14 04:44:32

○A2606:4700:3033::ac43:8d782026-02-20 → 2026-06-07 · 4 obs

○ 2017-04-24 10:14:46
● 2026-02-20 10:15:24
● 2026-06-07 17:31:48
○ 2026-07-14 04:44:32

●A2606:4700:3034::ac43:8d782026-07-14 → 2026-07-14 · 2 obs

○ 2026-06-07 17:31:48
● 2026-07-14 04:44:32

○A2606:4700:3035::6815:1b392026-02-20 → 2026-06-07 · 4 obs

○ 2017-04-24 10:14:46
● 2026-02-20 10:15:24
● 2026-06-07 17:31:48
○ 2026-07-14 04:44:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
tutorialforest.com	pam.ns.cloudflare.com, peyton.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.221

NS records: pam.ns.cloudflare.com, peyton.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 170ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.141.120, 104.21.27.57`
AAAA	2	`2606:4700:3030::6815:1b39, 2606:4700:3034::ac43:8d78`
NS	2	`pam.ns.cloudflare.com, peyton.ns.cloudflare.com`
MX	5	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
TXT	2	`google-site-verification=Hg4s9ZvCtC51pK6, google-site-verification=m1OT7hvHR0Io6YX`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`pam.ns.cloudflare.com dns.cloudflare.com`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

tutorialforest.com points to the four IP addresses 104.21.27.57, 172.67.141.120, 2606:4700:3030::6815:1b39 and 2606:4700:3034::ac43:8d78.

mail.japancamerahunter.com, jorocaxausservicesnet.digital, sogniconfettati.it plus two other host names have IP numbers in common with tutorialforest.com.

Name Servers

tutorialforest.com is served by two delegated name servers, pam.ns.cloudflare.com and peyton.ns.cloudflare.com.

The name server configuration of tutorialforest.com is shared with other domains, for instance jili5535.com, code4thought.com, hiing.org and two others.

The name servers of tutorialforest.com overlap at least partially with those of other domains — among them dvpz.de, euromar2011.org, speakit.info and two more.

The name servers olivia.ns.cloudflare.com, vasilii.ns.cloudflare.com and eric.ns.cloudflare.com are commonly seen alongside these name servers.

Hosts with 6 IP addresses each:

pam.ns.cloudflare.com carries IP addresses 108.162.192.138, 172.64.32.138 and 173.245.58.138, with 3 other addresses beyond those.

peyton.ns.cloudflare.com carries IP addresses 108.162.193.221, 172.64.33.221 and 173.245.59.221, with 3 other addresses beyond those.

Mail Servers

tutorialforest.com has five mail servers, which are aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

At least some of the mail servers used by tutorialforest.com are shared with other domains: ns500759.ns500698.ns500759.ns500735.ns500698.ns500698.ns500698.ns500708.ns500576.ns500619.ns500619.ns500686.ns500619.trackreceptor.com, ns500734.ns500734.ns500699.ns500699.ns500693.ns500699.ns500699.ns500728.ns500588.ns500588.ns500693.ns500632.ns500632.ns500588.ns500612.ns500612.ns500110.dtrkdll.com, ns500759.ns500698.ns500759.ns500758.ns500736.ns500736.ns500735.ns500576.ns500576.ns500708.ns500576.ns500619.ns500576.trackreceptor.com and two others among them.

These mail servers often appear in conjunction with the mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and aspmx3.googlemail.com.

Host names pointing to two IP addresses:

aspmx.l.google.com maps to two IP addresses — 142.250.31.27 and 2607:f8b0:4004:c09::1a.

alt1.aspmx.l.google.com maps to two IP addresses — 108.177.123.27 and 2800:3f0:4003:c0f::1a.

alt2.aspmx.l.google.com maps to two IP addresses — 172.253.116.27 and 2a00:1450:400b:c02::1b.

alt3.aspmx.l.google.com maps to two IP addresses — 192.178.223.27 and 2a00:1450:4009:c0f::1b.

alt4.aspmx.l.google.com maps to two IP addresses — 172.253.157.27 and 2a00:1450:400c:c23::1a.