tutorcase.com - dns.ninja

`tutorcase.com`

DNSSEC	⚠️ Not signed
A	2600:1f18:4ae:c605:dd5d:b838:5816:d7fb^{🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix}
A	2600:1f18:4ae:c606:78d4:4260:db4e:aeee^{🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix}
A	13.223.25.84^{🇺🇸 Amazon13.216.0.0/13 EC2 IAD prefix}
A	54.243.117.197^{🇺🇸 Amazon54.242.0.0/15 EC2 IAD prefix}
NS	`ns1.namebrightdns.com` ⭐
		A	2600:1f18:683a:ae1a:c41d:b4cf:322b:2aa6^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	3.89.42.183^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-89-42-183.compute-1.amazonaws.com`
		A	100.58.124.42^{🇺🇸 Amazon100.48.0.0/12 EC2 IAD prefix}
			PTR	`ec2-100-58-124-42.compute-1.amazonaws.com`
NS	`nsg1.namebrightdns.com`
		A	2600:1f18:683a:ae1a:4f4e:999e:923d:5c17^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:9b5a:7d38:2d23:6714^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	3.93.61.140^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-93-61-140.compute-1.amazonaws.com`
		A	100.27.188.59^{🇺🇸 Amazon100.24.0.0/13 EC2 IAD prefix}
			PTR	`ec2-100-27-188-59.compute-1.amazonaws.com`
		A	174.129.117.232^{🇺🇸 Amazon174.129.0.0/16 Execution Services}
			PTR	`ec2-174-129-117-232.compute-1.amazonaws.com`
NS	`nsg2.namebrightdns.com`
		A	2600:1f18:683a:ae1a:1ff8:84b4:19de:5ca6^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:18c:37a5:651d:7bdc^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:ac3c:fcfb:521d:2fd5^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:ed3d:ef92:9331:4834^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	54.162.235.48^{🇺🇸 Amazon54.160.0.0/14 EC2 IAD prefix}
			PTR	`ec2-54-162-235-48.compute-1.amazonaws.com`
		A	54.221.37.2^{🇺🇸 Amazon54.221.0.0/16 EC2 IAD prefix}
			PTR	`ec2-54-221-37-2.compute-1.amazonaws.com`
		A	54.235.53.129^{🇺🇸 Amazon54.234.0.0/15 EC2 IAD prefix}
			PTR	`ec2-54-235-53-129.compute-1.amazonaws.com`
TXT	`afternic-verification-G9G3tM8T8EwEizzPzjGJWF`
TXT	`v=spf1 -all`
SOA	`ns1.namebrightdns.com`dns@namebright.com 2026-08-07 #1

`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=1786167459

Same first word

tutorcase.com

Similar names

DNS History

26 records (7 active, 19 former)

○NSdns1.name-services.com2016-04-22 → 2016-04-22 · 4 obs

○ 2016-01-19 05:24:12
● 2016-04-22 08:32:50
○ 2016-12-25 10:00:00
○ 2026-08-08 05:50:04

○NSdns1.registrar-servers.com2015-05-19 → 2016-01-19 · 4 obs

● 2015-05-19 02:23:10
● 2016-01-19 05:24:12
○ 2016-04-22 08:32:50
○ 2026-08-08 05:50:04

○NSdns2.name-services.com2016-04-22 → 2016-04-22 · 4 obs

○ 2016-01-19 05:24:12
● 2016-04-22 08:32:50
○ 2016-12-25 10:00:00
○ 2026-08-08 05:50:04

○NSdns2.registrar-servers.com2015-05-19 → 2016-01-19 · 4 obs

● 2015-05-19 02:23:10
● 2016-01-19 05:24:12
○ 2016-04-22 08:32:50
○ 2026-08-08 05:50:04

○NSdns3.name-services.com2016-04-22 → 2016-04-22 · 4 obs

○ 2016-01-19 05:24:12
● 2016-04-22 08:32:50
○ 2016-12-25 10:00:00
○ 2026-08-08 05:50:04

○NSdns3.registrar-servers.com2015-05-19 → 2016-01-19 · 4 obs

● 2015-05-19 02:23:10
● 2016-01-19 05:24:12
○ 2016-04-22 08:32:50
○ 2026-08-08 05:50:04

○NSdns4.name-services.com2016-04-22 → 2016-04-22 · 4 obs

○ 2016-01-19 05:24:12
● 2016-04-22 08:32:50
○ 2016-12-25 10:00:00
○ 2026-08-08 05:50:04

○NSdns4.registrar-servers.com2015-05-19 → 2016-01-19 · 4 obs

● 2015-05-19 02:23:10
● 2016-01-19 05:24:12
○ 2016-04-22 08:32:50
○ 2026-08-08 05:50:04

○NSdns5.name-services.com2016-04-22 → 2016-04-22 · 4 obs

○ 2016-01-19 05:24:12
● 2016-04-22 08:32:50
○ 2016-12-25 10:00:00
○ 2026-08-08 05:50:04

○NSdns5.registrar-servers.com2015-05-19 → 2016-01-19 · 4 obs

● 2015-05-19 02:23:10
● 2016-01-19 05:24:12
○ 2016-04-22 08:32:50
○ 2026-08-08 05:50:04

●NSns1.namebrightdns.com2026-03-01 → 2026-08-08 · 3 obs

○ 2018-07-03 02:22:08
● 2026-03-01 19:58:22
● 2026-08-08 05:50:04

○NSns200.01isp.com2016-12-25 → 2016-12-25 · 4 obs

○ 2016-04-22 08:32:50
● 2016-12-25 10:00:00
○ 2018-07-03 02:22:08
○ 2026-08-08 05:50:04

○NSns201.01isp.net2016-12-25 → 2016-12-25 · 4 obs

○ 2016-04-22 08:32:50
● 2016-12-25 10:00:00
○ 2018-07-03 02:22:08
○ 2026-08-08 05:50:04

●NSnsg1.namebrightdns.com2026-03-01 → 2026-08-08 · 3 obs

○ 2018-07-03 02:22:08
● 2026-03-01 19:58:22
● 2026-08-08 05:50:04

●NSnsg2.namebrightdns.com2026-03-01 → 2026-08-08 · 3 obs

○ 2018-07-03 02:22:08
● 2026-03-01 19:58:22
● 2026-08-08 05:50:04

○MXmx1.privateemail.com2015-10-28 → 2016-01-19 · 4 obs

● 2015-10-28 10:00:26
● 2016-01-19 05:24:12
○ 2016-04-22 08:32:50
○ 2026-08-08 05:50:04

○MXmx2.privateemail.com2015-10-28 → 2016-01-19 · 4 obs

● 2015-10-28 10:00:26
● 2016-01-19 05:24:12
○ 2016-04-22 08:32:50
○ 2026-08-08 05:50:04

○MXp.nsm.ctmail.com2016-04-22 → 2016-04-22 · 4 obs

○ 2016-01-19 05:24:12
● 2016-04-22 08:32:50
○ 2016-12-25 10:00:00
○ 2026-08-08 05:50:04

○A118.193.216.442016-12-25 → 2016-12-25 · 4 obs

○ 2016-04-22 08:32:50
● 2016-12-25 10:00:00
○ 2018-07-03 02:22:08
○ 2026-08-08 05:50:04

●A13.223.25.842026-03-01 → 2026-08-08 · 3 obs

○ 2018-07-03 02:22:08
● 2026-03-01 19:58:22
● 2026-08-08 05:50:04

○A192.30.252.1532015-05-19 → 2016-01-19 · 4 obs

● 2015-05-19 02:23:10
● 2016-01-19 05:24:12
○ 2016-04-22 08:32:50
○ 2026-08-08 05:50:04

○A192.30.252.1542015-05-19 → 2016-01-19 · 4 obs

● 2015-05-19 02:23:10
● 2016-01-19 05:24:12
○ 2016-04-22 08:32:50
○ 2026-08-08 05:50:04

●A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb2026-03-01 → 2026-08-08 · 3 obs

○ 2018-07-03 02:22:08
● 2026-03-01 19:58:22
● 2026-08-08 05:50:04

●A2600:1f18:4ae:c606:78d4:4260:db4e:aeee2026-03-01 → 2026-08-08 · 3 obs

○ 2018-07-03 02:22:08
● 2026-03-01 19:58:22
● 2026-08-08 05:50:04

●A54.243.117.1972026-03-01 → 2026-08-08 · 3 obs

○ 2018-07-03 02:22:08
● 2026-03-01 19:58:22
● 2026-08-08 05:50:04

○A98.124.243.352016-04-22 → 2016-04-22 · 4 obs

○ 2016-01-19 05:24:12
● 2016-04-22 08:32:50
○ 2016-12-25 10:00:00
○ 2026-08-08 05:50:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	i.gtld-servers.net, e.gtld-servers.net, b.gtld-servers.net, a.gtld-servers.net...	-
tutorcase.com	nsg1.namebrightdns.com, nsg2.namebrightdns.com	12 records

✅ Authoritative Response

Server:100.27.188.59

NS records: nsg1.namebrightdns.com, nsg2.namebrightdns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tutorcase.com (unsigned zone)

⏱️ Timing

Total: 202ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`54.243.117.197, 13.223.25.84`
AAAA	2	`2600:1f18:4ae:c605:dd5d:b838:5816:d7fb, 2600:1f18:4ae:c606:78d4:4260:db4e:aeee`
NS	2	`nsg1.namebrightdns.com, nsg2.namebrightdns.com`
TXT	2	`afternic-verification-G9G3tM8T8EwEizzPzj, v=spf1 -all`
SOA	1	`ns1.namebrightdns.com dns.namebright.com`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (nsg1.namebrightdns.com, nsg1.namebrightdns.com, nsg1.namebrightdns.com...)

Analysis

IP Addresses

tutorcase.com has four IP addresses: 13.223.25.84, 54.243.117.197, 2600:1f18:4ae:c605:dd5d:b838:5816:d7fb and 2600:1f18:4ae:c606:78d4:4260:db4e:aeee.

Among the host names that share IP numbers with tutorcase.com are carp02.www.varioustopics.com, caosdesign.com, eupay.co.uk and two others.

Name Servers

Three name servers are authoritative for tutorcase.com: ns1.namebrightdns.com, nsg1.namebrightdns.com and nsg2.namebrightdns.com.

tutorcase.com has at least partial name server overlap with other domains, such as anderlik.com, honggu.llzg.cn.whoisbucket.com, naplespro.com and two others.

These name servers tend to appear together with the name servers ns2.namebrightdns.com, domain-for-sale.hugedomainsdns.com and forsale.hugedomainsdns.com.

Host names resolving to 7 IP numbers:

nsg2.namebrightdns.com carries IP addresses 54.162.235.48, 54.221.37.2 and 54.235.53.129, with 4 other addresses beyond those.

Hostnames that point to five IP numbers:

nsg1.namebrightdns.com directs to 3.93.61.140, 100.27.188.59, 174.129.117.232 and two other IP addresses.

Hosts with three IP address records:

ns1.namebrightdns.com resolves to three addresses: 3.89.42.183, 100.58.124.42 and 2600:1f18:683a:ae1a:c41d:b4cf:322b:2aa6.