schooltee.com - dns.ninja

`schooltee.com`

DNSSEC	⚠️ Not signed
A	3.211.65.242^{🇺🇸 Amazon3.208.0.0/12 EC2 IAD prefix}
		PTR	`ec2-3-211-65-242.compute-1.amazonaws.com`
A	54.81.239.57^{🇺🇸 Amazon54.80.0.0/14 EC2 IAD prefix}
NS	`ns-443.awsdns-55.com` ⭐
		A	2600:9000:5301:bb00::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-443.awsdns-55.com`
		A	205.251.193.187^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-443.awsdns-55.com`
NS	`ns-1158.awsdns-16.org`
		A	2600:9000:5304:8600::1^{🇺🇸 Amazon2600:9000:5304::/48 - CloudFront}
			PTR	`ns-1158.awsdns-16.org`
		A	205.251.196.134^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1158.awsdns-16.org`
NS	`ns-1977.awsdns-55.co.uk`
		A	2600:9000:5307:b900::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-1977.awsdns-55.co.uk`
		A	205.251.199.185^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-1977.awsdns-55.co.uk`
NS	`ns-929.awsdns-52.net`
		A	2600:9000:5303:a100::1^{🇺🇸 Amazon2600:9000:5303::/48 - CloudFront}
			PTR	`ns-929.awsdns-52.net`
		A	205.251.195.161^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-929.awsdns-52.net`
MX	`mailrouter1.execulink.com` ⭐
		A	199.166.6.105^{🇨🇦 EXECULINK199.166.6.0/24 1127 Ridgeway Road Woodstock ON N4V-1E3 Canada}
			PTR	`mailrouter1.execulink.com`
TXT	`v=spf1 include:amazonses.com ~all`
SOA	`ns-443.awsdns-55.com`awsdns-hostmaster@amazon.com serial=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=1781202193

Subdomains

mail.schooltee.com

Same first word

schooltee.com

Similar names

ecohostel.es

ochoteles.com

ecohotels.de

choleetos.nz

ochoteles.es

loosetech.digital

ecohotels.com

ecohotels.co

ecohotels.pl

ecohotels.me

ecohostel.it

DNS History

27 records (7 active, 20 former)

●NSns-1158.awsdns-16.org2026-03-25 → 2026-06-11 · 3 obs

○ 2017-05-18 09:14:26
● 2026-03-25 13:34:30
● 2026-06-11 18:28:28

●NSns-1977.awsdns-55.co.uk2026-03-25 → 2026-06-11 · 3 obs

○ 2017-05-18 09:14:26
● 2026-03-25 13:34:30
● 2026-06-11 18:28:28

●NSns-443.awsdns-55.com2026-03-25 → 2026-06-11 · 3 obs

○ 2017-05-18 09:14:26
● 2026-03-25 13:34:30
● 2026-06-11 18:28:28

●NSns-929.awsdns-52.net2026-03-25 → 2026-06-11 · 3 obs

○ 2017-05-18 09:14:26
● 2026-03-25 13:34:30
● 2026-06-11 18:28:28

○NSns-bmi.execulink.com2015-08-21 → 2017-05-18 · 5 obs

○ 2007-11-01 00:44:18
● 2015-08-21 00:39:00
● 2017-05-18 09:14:26
○ 2026-03-25 13:34:30
○ 2026-06-11 18:28:28

○NSns.execulink.com2015-08-21 → 2017-05-18 · 5 obs

○ 2007-11-01 00:44:18
● 2015-08-21 00:39:00
● 2017-05-18 09:14:26
○ 2026-03-25 13:34:30
○ 2026-06-11 18:28:28

○NSns.golden.net2007-11-01 → 2017-05-18 · 4 obs

● 2007-11-01 00:44:18
● 2017-05-18 09:14:26
○ 2026-03-25 13:34:30
○ 2026-06-11 18:28:28

○NSns2.golden.net2007-11-01 → 2007-11-01 · 3 obs

● 2007-11-01 00:44:18
○ 2015-08-21 00:39:00
○ 2026-06-11 18:28:28

○MXbackup-mx.golden.net2007-11-01 → 2007-11-01 · 3 obs

● 2007-11-01 00:44:18
○ 2015-08-21 00:39:00
○ 2026-06-11 18:28:28

○MXccjclearline.com.mx1.ccj.rcimx.net2015-08-21 → 2016-07-17 · 5 obs

○ 2007-11-01 00:44:18
● 2015-08-21 00:39:00
● 2016-07-17 03:58:16
○ 2017-05-18 09:14:26
○ 2026-06-11 18:28:28

○MXccjclearline.com.mx2.ccj.rcimx.net2015-08-21 → 2016-07-17 · 5 obs

○ 2007-11-01 00:44:18
● 2015-08-21 00:39:00
● 2016-07-17 03:58:16
○ 2017-05-18 09:14:26
○ 2026-06-11 18:28:28

○MXccjclearline.com.mx3.ccj.rcimx.net2015-08-21 → 2016-07-17 · 5 obs

○ 2007-11-01 00:44:18
● 2015-08-21 00:39:00
● 2016-07-17 03:58:16
○ 2017-05-18 09:14:26
○ 2026-06-11 18:28:28

○MXccjclearline.com.mx4.ccj.rcimx.net2015-08-21 → 2016-07-17 · 5 obs

○ 2007-11-01 00:44:18
● 2015-08-21 00:39:00
● 2016-07-17 03:58:16
○ 2017-05-18 09:14:26
○ 2026-06-11 18:28:28

○MXmail.schooltee.com2007-11-01 → 2007-11-01 · 3 obs

● 2007-11-01 00:44:18
○ 2015-08-21 00:39:00
○ 2026-06-11 18:28:28

●MXmailrouter1.execulink.com2017-05-18 → 2026-06-11 · 3 obs

○ 2016-07-17 03:58:16
● 2017-05-18 09:14:26
● 2026-06-11 18:28:28

○A216.251.43.982015-08-21 → 2017-05-18 · 5 obs

○ 2007-11-01 00:44:18
● 2015-08-21 00:39:00
● 2017-05-18 09:14:26
○ 2026-03-25 13:34:30
○ 2026-06-11 18:28:28

○A3.209.138.1872026-05-21 → 2026-05-21 · 4 obs

○ 2026-04-17 18:19:54
● 2026-05-21 08:41:36
○ 2026-05-28 14:22:20
○ 2026-06-11 18:28:28

●A3.211.65.2422026-05-28 → 2026-06-11 · 3 obs

○ 2026-05-21 08:41:36
● 2026-05-28 14:22:20
● 2026-06-11 18:28:28

○A3.219.241.542026-03-30 → 2026-04-03 · 5 obs

○ 2026-03-25 13:34:30
● 2026-03-30 06:34:44
● 2026-04-03 18:02:26
○ 2026-04-14 09:09:36
○ 2026-06-11 18:28:28

○A34.193.249.1572026-04-14 → 2026-04-17 · 5 obs

○ 2026-04-03 18:02:26
● 2026-04-14 09:09:36
● 2026-04-17 18:19:54
○ 2026-05-21 08:41:36
○ 2026-06-11 18:28:28

○A34.226.0.732026-03-25 → 2026-06-11 · 2 obs

○ 2026-03-25 13:34:30
○ 2026-06-11 18:28:28

○A34.231.226.92026-03-25 → 2026-03-25 · 4 obs

○ 2017-05-18 09:14:26
● 2026-03-25 13:34:30
○ 2026-03-30 06:34:44
○ 2026-06-11 18:28:28

○A44.217.194.1912026-04-14 → 2026-04-17 · 5 obs

○ 2026-04-03 18:02:26
● 2026-04-14 09:09:36
● 2026-04-17 18:19:54
○ 2026-05-21 08:41:36
○ 2026-06-11 18:28:28

○A54.158.102.202026-03-25 → 2026-06-11 · 2 obs

○ 2026-03-25 13:34:30
○ 2026-06-11 18:28:28

○A54.163.72.1692026-03-25 → 2026-03-25 · 4 obs

○ 2017-05-18 09:14:26
● 2026-03-25 13:34:30
○ 2026-03-30 06:34:44
○ 2026-06-11 18:28:28

○A54.204.53.2422026-03-30 → 2026-04-03 · 5 obs

○ 2026-03-25 13:34:30
● 2026-03-30 06:34:44
● 2026-04-03 18:02:26
○ 2026-04-14 09:09:36
○ 2026-06-11 18:28:28

●A54.81.239.572026-05-21 → 2026-06-11 · 3 obs

○ 2026-04-17 18:19:54
● 2026-05-21 08:41:36
● 2026-06-11 18:28:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	j.gtld-servers.net, d.gtld-servers.net, g.gtld-servers.net, l.gtld-servers.net...	-
schooltee.com	ns-443.awsdns-55.com, ns-929.awsdns-52.net, ns-1158.awsdns-16.org, ns-1977.awsdns-55.co.uk	2 records

✅ Authoritative Response

Server:205.251.199.185

NS records: ns-443.awsdns-55.com, ns-929.awsdns-52.net, ns-1158.awsdns-16.org, ns-1977.awsdns-55.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for schooltee.com (unsigned zone)

⏱️ Timing

Total: 3052ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`35.168.73.182, 54.81.240.28`
NS	4	`ns-1158.awsdns-16.org, ns-1977.awsdns-55.co.uk...`
MX	1	`mailrouter1.execulink.com (pri: 10)`
TXT	1	`v=spf1 include:amazonses.com ~all`
SOA	1	`ns-443.awsdns-55.com awsdns-hostmaster.a`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-443.awsdns-55.com, ns-443.awsdns-55.com)

Analysis

Hierarchy

schooltee.com serves as the parent of mail.schooltee.com.

IP Addresses

schooltee.com points to two IP numbers: 3.211.65.242 and 54.81.239.57.

Other host names, such as ec2-3-211-65-242.compute-1.amazonaws.com, share IP numbers with schooltee.com.

Name Servers

schooltee.com is delegated to four name servers, ns-443.awsdns-55.com, ns-929.awsdns-52.net, ns-1158.awsdns-16.org and ns-1977.awsdns-55.co.uk.

ns-443.awsdns-55.com, ns-929.awsdns-52.net, ns-1158.awsdns-16.org and ns-1977.awsdns-55.co.uk all point to exactly two IP numbers each: ns-443.awsdns-55.com → 205.251.193.187 and 2600:9000:5301:bb00::1; ns-929.awsdns-52.net → 205.251.195.161 and 2600:9000:5303:a100::1; ns-1158.awsdns-16.org → 205.251.196.134 and 2600:9000:5304:8600::1; ns-1977.awsdns-55.co.uk → 205.251.199.185 and 2600:9000:5307:b900::1.

Mail Servers

schooltee.com routes its mail through a single mail server, mailrouter1.execulink.com.

schooltee.com has the same mail server arrangement as a number of other domains, for example itpa.ca, decoratingdreams.ca, enerliv.net and two more.

schooltee.com shares at least some of its mail servers with other domains — for example arlen.ca, graemewelsford.com, digitalnewmedia.ca and two more.

mailrouter1.execulink.com resolves to a single IP number: 199.166.6.105.