technology-school.com - dns.ninja

`technology-school.com`

DNSSEC	⚠️ Not signed
A	3.99.99.153^{🇨🇦 Amazon3.98.0.0/15 EC2 YUL prefix}
		PTR	`ec2-3-99-99-153.ca-central-1.compute.amazonaws.com`
A	16.54.72.114^{🇺🇸 Amazon16.54.0.0/15 EC2 YUL prefix}
NS	`ip-172-26-1-146.us-east-2.compute.internal` ⭐
NS	`ns1.power-dns.com`
		A	13.58.50.225^{🇺🇸 Amazon13.58.0.0/15 EC2 CMH prefix}
			PTR	`ec2-13-58-50-225.us-east-2.compute.amazonaws.com`
NS	`ns2.power-dns.com`
		A	188.166.142.159^{🇳🇱 DIGITALOCEAN188.166.140.0/22 DigitalOcean}
NS	`ns3.power-dns.com`
		A	139.59.220.175^{🇸🇬 DIGITALOCEAN139.59.220.0/22 DigitalOcean}
MX	`mx1.ewebdevelopment.com` ⭐
		A	159.203.54.48^{🇨🇦 DIGITALOCEAN159.203.52.0/22 DigitalOcean}
MX	`mx2.ewebdevelopment.com`⁽⁵⁾
		A	188.166.142.73^{🇳🇱 DIGITALOCEAN188.166.140.0/22 DigitalOcean}
TXT	`v=spf1 include:u2069692.wl.sendgrid.net -all`
TXT	`afternic-verification-VKoxaZkQawZ8VVht35n43c`
TXT	`934c3bfaa10e7d053ed251a82e3f4a82d19da885`
TXT	`91f786e2661531d62a5e4bf8dc941c30c7391ed6`
SOA	`ip-172-26-1-146.us-east-2.compute.internal`hostmaster@power-dns.com 2025-01-15 #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=1784853842

Same first word

technology-school.com

DNS History

25 records (8 active, 17 former)

○NSamsterdam.power-dns.com2017-07-24 → 2017-09-24 · 9 obs

○ 2016-05-27 21:22:14
● 2017-07-24 03:55:28
● 2017-09-10 19:31:24
○ 2017-09-14 23:16:40
○ 2017-09-20 15:17:48
● 2017-09-23 05:26:00
● 2017-09-24 14:24:04
○ 2026-02-23 16:46:40
○ 2026-07-24 01:08:16

●NSip-172-26-1-146.us-east-2.compute.internal2026-02-23 → 2026-07-24 · 3 obs

○ 2017-09-24 14:24:04
● 2026-02-23 16:46:40
● 2026-07-24 01:08:16

○NSip-172-26-4-1072017-09-14 → 2017-09-20 · 5 obs

○ 2017-09-10 19:31:24
● 2017-09-14 23:16:40
● 2017-09-20 15:17:48
○ 2017-09-23 05:26:00
○ 2026-07-24 01:08:16

●NSns1.power-dns.com2015-07-20 → 2026-07-24 · 9 obs

● 2015-07-20 01:10:14
● 2015-11-11 08:23:38
○ 2015-11-13 12:36:44
○ 2016-01-16 13:51:42
● 2016-05-03 07:20:36
● 2016-05-27 21:22:14
○ 2017-07-24 03:55:28
● 2017-09-24 14:24:04
● 2026-07-24 01:08:16

●NSns2.power-dns.com2015-07-20 → 2026-07-24 · 7 obs

● 2015-07-20 01:10:14
○ 2015-11-11 08:23:38
● 2015-11-13 12:36:44
● 2016-01-16 13:51:42
○ 2016-05-03 07:20:36
● 2017-09-24 14:24:04
● 2026-07-24 01:08:16

●NSns3.power-dns.com2026-02-23 → 2026-07-24 · 3 obs

○ 2017-09-24 14:24:04
● 2026-02-23 16:46:40
● 2026-07-24 01:08:16

○MXmail.dovemail.com2015-07-20 → 2016-05-27 · 4 obs

● 2015-07-20 01:10:14
● 2016-05-27 21:22:14
○ 2017-07-24 03:55:28
○ 2026-07-24 01:08:16

●MXmx1.ewebdevelopment.com2017-07-24 → 2026-07-24 · 3 obs

○ 2016-05-27 21:22:14
● 2017-07-24 03:55:28
● 2026-07-24 01:08:16

●MXmx2.ewebdevelopment.com2017-07-24 → 2026-07-24 · 3 obs

○ 2016-05-27 21:22:14
● 2017-07-24 03:55:28
● 2026-07-24 01:08:16

○A15.156.181.1822026-02-23 → 2026-02-23 · 4 obs

○ 2017-09-24 14:24:04
● 2026-02-23 16:46:40
○ 2026-03-06 16:03:24
○ 2026-07-24 01:08:16

○A15.156.49.572026-04-30 → 2026-04-30 · 3 obs

○ 2026-03-06 16:03:24
● 2026-04-30 04:35:24
○ 2026-07-24 01:08:16

○A15.157.161.1522026-03-06 → 2026-03-06 · 4 obs

○ 2026-02-23 16:46:40
● 2026-03-06 16:03:24
○ 2026-04-30 04:35:24
○ 2026-07-24 01:08:16

○A16.52.119.982026-03-06 → 2026-03-06 · 4 obs

○ 2026-02-23 16:46:40
● 2026-03-06 16:03:24
○ 2026-04-30 04:35:24
○ 2026-07-24 01:08:16

○A16.54.66.1542026-02-23 → 2026-07-24 · 2 obs

○ 2026-02-23 16:46:40
○ 2026-07-24 01:08:16

●A16.54.72.1142026-07-24 → 2026-07-24 · 2 obs

○ 2026-04-30 04:35:24
● 2026-07-24 01:08:16

○A174.36.107.1302015-07-20 → 2016-05-27 · 7 obs

● 2015-07-20 01:10:14
○ 2015-11-11 08:23:38
○ 2015-11-13 12:36:44
● 2016-01-16 13:51:42
● 2016-05-27 21:22:14
○ 2017-07-24 03:55:28
○ 2026-07-24 01:08:16

○A174.37.172.1622015-07-20 → 2015-11-13 · 4 obs

● 2015-07-20 01:10:14
● 2015-11-13 12:36:44
○ 2016-01-16 13:51:42
○ 2026-07-24 01:08:16

○A3.96.107.132026-02-23 → 2026-07-24 · 2 obs

○ 2026-02-23 16:46:40
○ 2026-07-24 01:08:16

○A3.96.110.1962026-02-23 → 2026-02-23 · 4 obs

○ 2017-09-24 14:24:04
● 2026-02-23 16:46:40
○ 2026-03-06 16:03:24
○ 2026-07-24 01:08:16

●A3.99.99.1532026-07-24 → 2026-07-24 · 2 obs

○ 2026-04-30 04:35:24
● 2026-07-24 01:08:16

○A35.182.106.1762017-07-24 → 2017-09-23 · 5 obs

○ 2016-05-27 21:22:14
● 2017-07-24 03:55:28
● 2017-09-23 05:26:00
○ 2017-09-24 14:24:04
○ 2026-07-24 01:08:16

○A35.182.64.882017-09-24 → 2017-09-24 · 4 obs

○ 2017-09-23 05:26:00
● 2017-09-24 14:24:04
○ 2026-02-23 16:46:40
○ 2026-07-24 01:08:16

○A35.182.85.1442017-07-24 → 2017-09-23 · 5 obs

○ 2016-05-27 21:22:14
● 2017-07-24 03:55:28
● 2017-09-23 05:26:00
○ 2017-09-24 14:24:04
○ 2026-07-24 01:08:16

○A52.60.185.1082017-09-24 → 2017-09-24 · 4 obs

○ 2017-09-23 05:26:00
● 2017-09-24 14:24:04
○ 2026-02-23 16:46:40
○ 2026-07-24 01:08:16

○A99.79.185.1972026-04-30 → 2026-04-30 · 3 obs

○ 2026-03-06 16:03:24
● 2026-04-30 04:35:24
○ 2026-07-24 01:08:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, m.gtld-servers.net, l.gtld-servers.net, g.gtld-servers.net...	-
technology-school.com	ns1.power-dns.com, ns2.power-dns.com, ns3.power-dns.com	3 records

✅ Authoritative Response

Server:139.59.220.175

NS records: ns1.power-dns.com, ns2.power-dns.com, ns3.power-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for technology-school.com (unsigned zone)

⏱️ Timing

Total: 687ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`3.99.99.153, 16.54.72.114`
NS	3	`ns2.power-dns.com, ns1.power-dns.com...`
MX	2	`mx2.ewebdevelopment.com (pri: 5), mx1.ewebdevelopment.com (pri: 1)`
TXT	4	`934c3bfaa10e7d053ed251a82e3f4a82d19da885, v=spf1 include:u2069692.wl.sendgrid.net ...`
SOA	1	`singapore.power-dns.com hostmaster.power`

📌 Glue Records Collected

Total: 3

Out-of-bailiwick: 3 (ns1.power-dns.com, ns2.power-dns.com, ns3.power-dns.com)

Analysis

IP Addresses

technology-school.com points to the IP addresses 3.99.99.153 and 16.54.72.114

caringshop.com, guidetochildcare.com, chartchecker.com plus two other host names have IP numbers in common with technology-school.com.

Name Servers

Four name servers handle the delegation for technology-school.com: ns1.power-dns.com, ns2.power-dns.com, ns3.power-dns.com and ip-172-26-1-146.us-east-2.compute.internal.

The name servers of technology-school.com overlap at least partially with those of other domains — among them tefeo.com, i-pw.com, web2.cl1.myadminpanel.com and two more.

These name servers commonly appear alongside the name servers singapore.power-dns.com and amsterdam.power-dns.com.

ns1.power-dns.com, ns2.power-dns.com and ns3.power-dns.com each resolve to a single IP address: ns1.power-dns.com resolves to 13.58.50.225, ns2.power-dns.com resolves to 188.166.142.159 and ns3.power-dns.com resolves to 139.59.220.175.

Mail Servers

technology-school.com uses two mail servers, mx1.ewebdevelopment.com and mx2.ewebdevelopment.com.

The mail server setup of technology-school.com matches that of other domains such as id-r.com, woppen.com, mx.yungbluth.com and two others.

Both mx1.ewebdevelopment.com and mx2.ewebdevelopment.com have a single IP address each — mx1.ewebdevelopment.com resolves to 159.203.54.48 while mx2.ewebdevelopment.com resolves to 188.166.142.73.