tutorbase.com - dns.ninja

`tutorbase.com`

DNSSEC	⚠️ Not signed
A	216.150.1.1^{🇨🇦 Amazon216.150.1.0/24 EC2 Prefix}
NS	`joselyn.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:262b^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`joselyn.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c22b^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`joselyn.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:222b^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`joselyn.ns.cloudflare.com`
		A	108.162.194.43^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`joselyn.ns.cloudflare.com`
		A	162.159.38.43^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`joselyn.ns.cloudflare.com`
		A	172.64.34.43^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`joselyn.ns.cloudflare.com`
NS	`mario.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bcb^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mario.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1cb^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`mario.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21cb^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`mario.ns.cloudflare.com`
		A	108.162.193.203^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mario.ns.cloudflare.com`
		A	172.64.33.203^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mario.ns.cloudflare.com`
		A	173.245.59.203^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mario.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	64.233.180.27^{🇺🇸 Google64.233.180.0/24}
			PTR	`on-in-f27.1e100.net`
			PTR	`pe-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.26^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f26.1e100.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	172.253.116.26^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f26.1e100.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	192.178.223.26^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f26.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c23::1b^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f27.1e100.net`
		A	172.253.157.26^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f26.1e100.net`
TXT	`google-site-verification=f8orNm59WpKNPlTTMbubHhqniYYr_HTgDSXaOmn3LQc`
TXT	`stripe-verification=B400F2CA8CFA8BCF24A2E60017052E65D8255DF6EF2BDA4DC6A2C0C55...`
TXT	`v=spf1 include:dc-aa8e722993._spfm.tutorbase.com ~all`
SOA	`joselyn.ns.cloudflare.com`dns@cloudflare.com serial=2410033037

`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=1785675952

Same first word

tutorbase.org

tutorbase.com

tutorbase.co.uk

Similar names

DNS History

18 records (8 active, 10 former)

○NSbuy.internettraffic.com2015-07-12 → 2016-07-21 · 4 obs

● 2015-07-12 05:02:48
● 2016-07-21 21:12:48
○ 2017-03-21 13:30:06
○ 2026-08-02 13:14:56

●NSjoselyn.ns.cloudflare.com2026-07-01 → 2026-08-02 · 3 obs

○ 2020-02-10 04:17:28
● 2026-07-01 11:08:54
● 2026-08-02 13:14:56

●NSmario.ns.cloudflare.com2026-07-01 → 2026-08-02 · 3 obs

○ 2020-02-10 04:17:28
● 2026-07-01 11:08:54
● 2026-08-02 13:14:56

○NSns1.uniregistrymarket.link2017-03-21 → 2017-03-21 · 4 obs

○ 2016-07-21 21:12:48
● 2017-03-21 13:30:06
○ 2020-02-10 04:17:28
○ 2026-08-02 13:14:56

○NSns2.uniregistrymarket.link2017-03-21 → 2017-03-21 · 4 obs

○ 2016-07-21 21:12:48
● 2017-03-21 13:30:06
○ 2020-02-10 04:17:28
○ 2026-08-02 13:14:56

○NSns3.afternic.com2020-02-10 → 2020-02-10 · 4 obs

○ 2017-03-21 13:30:06
● 2020-02-10 04:17:28
○ 2026-07-01 11:08:54
○ 2026-08-02 13:14:56

○NSns4.afternic.com2020-02-10 → 2020-02-10 · 4 obs

○ 2017-03-21 13:30:06
● 2020-02-10 04:17:28
○ 2026-07-01 11:08:54
○ 2026-08-02 13:14:56

○NSsell.internettraffic.com2015-07-12 → 2016-07-21 · 4 obs

● 2015-07-12 05:02:48
● 2016-07-21 21:12:48
○ 2017-03-21 13:30:06
○ 2026-08-02 13:14:56

●MXalt1.aspmx.l.google.com2026-07-01 → 2026-08-02 · 2 obs

● 2026-07-01 11:08:54
● 2026-08-02 13:14:56

●MXalt2.aspmx.l.google.com2026-07-01 → 2026-08-02 · 2 obs

● 2026-07-01 11:08:54
● 2026-08-02 13:14:56

●MXalt3.aspmx.l.google.com2026-07-01 → 2026-08-02 · 2 obs

● 2026-07-01 11:08:54
● 2026-08-02 13:14:56

●MXalt4.aspmx.l.google.com2026-07-01 → 2026-08-02 · 2 obs

● 2026-07-01 11:08:54
● 2026-08-02 13:14:56

●MXaspmx.l.google.com2026-07-01 → 2026-08-02 · 2 obs

● 2026-07-01 11:08:54
● 2026-08-02 13:14:56

●A216.150.1.12026-07-01 → 2026-08-02 · 3 obs

○ 2020-02-10 04:17:28
● 2026-07-01 11:08:54
● 2026-08-02 13:14:56

○A35.169.58.1882020-02-10 → 2020-02-10 · 4 obs

○ 2017-03-21 13:30:06
● 2020-02-10 04:17:28
○ 2026-07-01 11:08:54
○ 2026-08-02 13:14:56

○A54.208.77.1242020-02-10 → 2020-02-10 · 4 obs

○ 2017-03-21 13:30:06
● 2020-02-10 04:17:28
○ 2026-07-01 11:08:54
○ 2026-08-02 13:14:56

○A69.172.201.1532016-07-21 → 2017-03-21 · 5 obs

○ 2016-03-22 20:34:22
● 2016-07-21 21:12:48
● 2017-03-21 13:30:06
○ 2020-02-10 04:17:28
○ 2026-08-02 13:14:56

○A69.172.201.2082015-07-12 → 2016-03-22 · 4 obs

● 2015-07-12 05:02:48
● 2016-03-22 20:34:22
○ 2016-07-21 21:12:48
○ 2026-08-02 13:14:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	i.gtld-servers.net, j.gtld-servers.net, k.gtld-servers.net, l.gtld-servers.net...	-
tutorbase.com	mario.ns.cloudflare.com, joselyn.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.203

NS records: mario.ns.cloudflare.com, joselyn.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tutorbase.com (unsigned zone)

⏱️ Timing

Total: 958ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`216.150.1.1`
NS	2	`joselyn.ns.cloudflare.com, mario.ns.cloudflare.com`
MX	5	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
TXT	3	`google-site-verification=f8orNm59WpKNPlT, stripe-verification=B400F2CA8CFA8BCF24A2...`
SOA	1	`joselyn.ns.cloudflare.com dns.cloudflare`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

tutorbase.com has exactly one IP address — 216.150.1.1.

menatic.com, ecogpt.com, askem.com plus two other host names have IP numbers in common with tutorbase.com.

Name Servers

tutorbase.com is delegated to two name servers: joselyn.ns.cloudflare.com and mario.ns.cloudflare.com.

The name server configuration of tutorbase.com is shared with other domains, for instance mega365vip.com, fintechvip1.com, goodmagazine.co.nz and two others.

tutorbase.com shares at least some of its name servers with other domains, including showdogvideopros.com, interbux.ru, 69fafa.com and two others.

These name servers are frequently seen alongside the name servers elaine.ns.cloudflare.com, tadeo.ns.cloudflare.com, lana.ns.cloudflare.com and wesley.ns.cloudflare.com.

Hosts with 6 IP addresses each:

joselyn.ns.cloudflare.com resolves to 108.162.194.43, 162.159.38.43, 172.64.34.43 and 3 other IP addresses.

mario.ns.cloudflare.com resolves to 108.162.193.203, 172.64.33.203, 173.245.59.203 and 3 other IP addresses.

Mail Servers

Mail for tutorbase.com is handled by five mail servers, namely 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 tutorbase.com are shared with other domains: ns500698.ns500759.ns500758.ns500698.ns500698.ns500698.ns500698.ns500736.ns500708.ns500576.ns500698.trackreceptor.com, ns500754.ns500754.ns500754.ns500671.ns500731.ns500688.ns500705.ns500671.ns500688.ns500705.ns500671.ns500671.ns500649.ns500291.ns500131.lustychickser.com, ns500734.ns500693.ns500699.ns500699.ns500693.ns500693.ns500699.ns500693.ns500699.ns500588.ns500612.ns500588.ns500588.dtrkdll.com and two others among them.

These mail servers are often deployed together with alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and 3 other mail servers.

Host names pointing to two IP addresses:

aspmx.l.google.com points to 64.233.180.27 and 2607:f8b0:4004:c09::1a.

alt1.aspmx.l.google.com points to 108.177.123.26 and 2800:3f0:4003:c0f::1a.

alt2.aspmx.l.google.com points to 172.253.116.26 and 2a00:1450:400b:c02::1b.

alt3.aspmx.l.google.com points to 192.178.223.26 and 2a00:1450:4009:c0f::1b.

alt4.aspmx.l.google.com points to 172.253.157.26 and 2a00:1450:400c:c23::1b.