techlecture.com - dns.ninja

`techlecture.com`

DNSSEC	⚠️ Not signed
A	3.98.16.85^{🇨🇦 Amazon3.98.0.0/15 EC2 YUL prefix}
		PTR	`ec2-3-98-16-85.ca-central-1.compute.amazonaws.com`
A	15.222.150.159^{🇨🇦 Amazon15.222.0.0/15 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	`91f786e2661531d62a5e4bf8dc941c30c7391ed6`
TXT	`afternic-verification-VKoxaZkQawZ8VVht35n43c`
TXT	`934c3bfaa10e7d053ed251a82e3f4a82d19da885`
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=1786298450

Same first word

techlecture.com

Similar names

truccheetle.ca

lecturetech.com

truccheetle.com

DNS History

28 records (8 active, 20 former)

○NSamsterdam.power-dns.com2017-12-14 → 2026-08-06 · 10 obs

○ 2017-01-01 15:39:40
● 2017-12-14 20:38:00
○ 2026-03-11 18:25:48
○ 2026-04-13 17:30:26
● 2026-04-22 15:27:04
○ 2026-04-23 20:29:22
○ 2026-04-26 17:55:58
● 2026-08-06 12:27:52
○ 2026-08-07 17:52:02
○ 2026-08-09 18:07:58

●NSip-172-26-1-146.us-east-2.compute.internal2026-03-11 → 2026-08-09 · 9 obs

○ 2017-12-14 20:38:00
● 2026-03-11 18:25:48
○ 2026-04-05 23:05:58
○ 2026-04-22 15:27:04
● 2026-04-23 20:29:22
● 2026-04-26 17:55:58
○ 2026-08-06 12:27:52
● 2026-08-07 17:52:02
● 2026-08-09 18:07:58

●NSns1.power-dns.com2015-06-24 → 2026-08-09 · 6 obs

○ 2008-03-20 00:00:26
● 2015-06-24 19:25:04
● 2016-04-26 10:51:32
○ 2017-01-01 15:39:40
● 2017-12-14 20:38:00
● 2026-08-09 18:07:58

●NSns2.power-dns.com2015-06-24 → 2026-08-09 · 6 obs

○ 2008-03-20 00:00:26
● 2015-06-24 19:25:04
○ 2015-11-07 23:53:48
○ 2016-04-26 10:51:32
● 2017-01-01 15:39:40
● 2026-08-09 18:07:58

●NSns3.power-dns.com2026-03-11 → 2026-08-09 · 3 obs

○ 2017-12-14 20:38:00
● 2026-03-11 18:25:48
● 2026-08-09 18:07:58

○NSsingapore.power-dns.com2026-04-05 → 2026-04-13 · 5 obs

○ 2026-03-11 18:25:48
● 2026-04-05 23:05:58
● 2026-04-13 17:30:26
○ 2026-04-22 15:27:04
○ 2026-08-09 18:07:58

○MXmail.dovemail.com2015-06-24 → 2017-01-01 · 5 obs

○ 2008-03-20 00:00:26
● 2015-06-24 19:25:04
● 2017-01-01 15:39:40
○ 2017-12-14 20:38:00
○ 2026-08-09 18:07:58

●MXmx1.ewebdevelopment.com2017-12-14 → 2026-08-09 · 3 obs

○ 2017-01-01 15:39:40
● 2017-12-14 20:38:00
● 2026-08-09 18:07:58

●MXmx2.ewebdevelopment.com2017-12-14 → 2026-08-09 · 3 obs

○ 2017-01-01 15:39:40
● 2017-12-14 20:38:00
● 2026-08-09 18:07:58

○A15.156.10.2042026-04-23 → 2026-04-23 · 4 obs

○ 2026-04-22 15:27:04
● 2026-04-23 20:29:22
○ 2026-04-26 17:55:58
○ 2026-08-09 18:07:58

○A15.156.104.2222026-04-13 → 2026-04-13 · 4 obs

○ 2026-04-05 23:05:58
● 2026-04-13 17:30:26
○ 2026-04-22 15:27:04
○ 2026-08-09 18:07:58

○A15.157.161.1522026-03-11 → 2026-03-11 · 4 obs

○ 2017-12-14 20:38:00
● 2026-03-11 18:25:48
○ 2026-04-05 23:05:58
○ 2026-08-09 18:07:58

●A15.222.150.1592026-08-06 → 2026-08-09 · 3 obs

○ 2026-04-26 17:55:58
● 2026-08-06 12:27:52
● 2026-08-09 18:07:58

○A15.222.165.2502026-04-05 → 2026-04-05 · 4 obs

○ 2026-03-11 18:25:48
● 2026-04-05 23:05:58
○ 2026-04-13 17:30:26
○ 2026-08-09 18:07:58

○A15.222.56.852026-04-05 → 2026-04-05 · 4 obs

○ 2026-03-11 18:25:48
● 2026-04-05 23:05:58
○ 2026-04-13 17:30:26
○ 2026-08-09 18:07:58

○A15.222.78.1002026-04-22 → 2026-04-22 · 4 obs

○ 2026-04-13 17:30:26
● 2026-04-22 15:27:04
○ 2026-04-23 20:29:22
○ 2026-08-09 18:07:58

○A15.223.24.232026-04-13 → 2026-04-13 · 4 obs

○ 2026-04-05 23:05:58
● 2026-04-13 17:30:26
○ 2026-04-22 15:27:04
○ 2026-08-09 18:07:58

○A16.52.119.982026-03-11 → 2026-03-11 · 4 obs

○ 2017-12-14 20:38:00
● 2026-03-11 18:25:48
○ 2026-04-05 23:05:58
○ 2026-08-09 18:07:58

○A16.54.1.402026-04-22 → 2026-04-22 · 4 obs

○ 2026-04-13 17:30:26
● 2026-04-22 15:27:04
○ 2026-04-23 20:29:22
○ 2026-08-09 18:07:58

○A174.36.107.1302015-06-24 → 2016-01-28 · 5 obs

○ 2008-03-20 00:00:26
● 2015-06-24 19:25:04
● 2016-01-28 22:23:46
○ 2016-04-26 10:51:32
○ 2026-08-09 18:07:58

○A174.37.172.1622015-06-24 → 2017-01-01 · 5 obs

○ 2008-03-20 00:00:26
● 2015-06-24 19:25:04
● 2017-01-01 15:39:40
○ 2017-12-14 20:38:00
○ 2026-08-09 18:07:58

○A3.96.111.2372026-04-26 → 2026-04-26 · 4 obs

○ 2026-04-23 20:29:22
● 2026-04-26 17:55:58
○ 2026-08-06 12:27:52
○ 2026-08-09 18:07:58

○A3.96.22.1792026-04-26 → 2026-04-26 · 4 obs

○ 2026-04-23 20:29:22
● 2026-04-26 17:55:58
○ 2026-08-06 12:27:52
○ 2026-08-09 18:07:58

●A3.98.16.852026-08-07 → 2026-08-09 · 3 obs

○ 2026-08-06 12:27:52
● 2026-08-07 17:52:02
● 2026-08-09 18:07:58

○A35.182.186.2432026-08-06 → 2026-08-06 · 4 obs

○ 2026-04-26 17:55:58
● 2026-08-06 12:27:52
○ 2026-08-07 17:52:02
○ 2026-08-09 18:07:58

○A35.182.212.1742017-12-14 → 2017-12-14 · 4 obs

○ 2017-01-01 15:39:40
● 2017-12-14 20:38:00
○ 2026-03-11 18:25:48
○ 2026-08-09 18:07:58

○A35.182.87.1672017-12-14 → 2017-12-14 · 4 obs

○ 2017-01-01 15:39:40
● 2017-12-14 20:38:00
○ 2026-03-11 18:25:48
○ 2026-08-09 18:07:58

○A99.79.11.1272026-04-23 → 2026-04-23 · 4 obs

○ 2026-04-22 15:27:04
● 2026-04-23 20:29:22
○ 2026-04-26 17:55:58
○ 2026-08-09 18:07:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	m.gtld-servers.net, d.gtld-servers.net, h.gtld-servers.net, f.gtld-servers.net...	-
techlecture.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 techlecture.com (unsigned zone)

⏱️ Timing

Total: 560ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`3.98.16.85, 15.222.150.159`
NS	3	`ns3.power-dns.com, ns2.power-dns.com...`
MX	2	`mx2.ewebdevelopment.com (pri: 5), mx1.ewebdevelopment.com (pri: 1)`
TXT	4	`v=spf1 include:u2069692.wl.sendgrid.net , 91f786e2661531d62a5e4bf8dc941c30c7391ed6...`
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

techlecture.com has two IP addresses: 3.98.16.85 and 15.222.150.159

Additional host names — anrex.com, karemi.com, larika.com and two others — share IP numbers with techlecture.com.

Name Servers

techlecture.com has four authoritative name servers: ns1.power-dns.com, ns2.power-dns.com, ns3.power-dns.com and ip-172-26-1-146.us-east-2.compute.internal.

At least some of techlecture.com's name servers are shared with other domains, for example e-nob.com, www.spottedbug.com, strombiano.com and two more.

These name servers tend to be deployed in combination with the name servers singapore.power-dns.com and amsterdam.power-dns.com.

ns1.power-dns.com points to 13.58.50.225; ns2.power-dns.com points to 188.166.142.159; ns3.power-dns.com points to 139.59.220.175 — each hostname maps to exactly one IP address.

Mail Servers

techlecture.com has two mail servers: mx1.ewebdevelopment.com and mx2.ewebdevelopment.com.

techlecture.com shares the same mail server setup as other domains, including www.nigex.com, onemetre.com, cemelli.com and two others.

Each of mx1.ewebdevelopment.com and mx2.ewebdevelopment.com has one IP address: mx1.ewebdevelopment.com uses 159.203.54.48 and mx2.ewebdevelopment.com uses 188.166.142.73.