mail4technet.com - dns.ninja

`mail4technet.com`

DNSSEC	⚠️ Not signed
A	18.220.11.86^{🇺🇸 Amazon18.220.0.0/14 EC2 CMH prefix}
		PTR	`ec2-18-220-11-86.us-east-2.compute.amazonaws.com`
A	18.226.193.131^{🇺🇸 Amazon18.224.0.0/14 EC2 CMH prefix}
NS	`ns-840.awsdns-41.net` ⭐
		A	2600:9000:5303:4800::1^{🇺🇸 Amazon2600:9000:5303::/48 - CloudFront}
			PTR	`ns-840.awsdns-41.net`
		A	205.251.195.72^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-840.awsdns-41.net`
NS	`ns-1089.awsdns-08.org`
		A	2600:9000:5304:4100::1^{🇺🇸 Amazon2600:9000:5304::/48 - CloudFront}
			PTR	`ns-1089.awsdns-08.org`
		A	205.251.196.65^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1089.awsdns-08.org`
NS	`ns-155.awsdns-19.com`
		A	2600:9000:5300:9b00::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-155.awsdns-19.com`
		A	205.251.192.155^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-155.awsdns-19.com`
NS	`ns-2039.awsdns-62.co.uk`
		A	2600:9000:5307:f700::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-2039.awsdns-62.co.uk`
		A	205.251.199.247^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-2039.awsdns-62.co.uk`
MX	`mail4technet-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c803::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bn1pr21cu00200.inbound.protection.outlook.com`
		A	2a01:111:f403:c902::3^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sj0pr03cu01703.inbound.protection.outlook.com`
		A	2a01:111:f403:f901::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bl0pr02cu00601.inbound.protection.outlook.com`
		A	2a01:111:f403:f907::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-dm1pr04cu00201.inbound.protection.outlook.com`
		A	40.93.192.4^{🇺🇸 Microsoft40.80.0.0/12}
			PTR	`mail-dm2pr04cu00404.inbound.protection.outlook.com`
		A	52.101.9.14^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bl0pr03cu00206.inbound.protection.outlook.com`
		A	52.101.41.26^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sj0pr03cu01702.inbound.protection.outlook.com`
		A	52.101.194.15^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-ch4pr21cu00107.inbound.protection.outlook.com`
MX	`mail4technet.com`⁽¹⁰⁾
		A	18.220.11.86^{🇺🇸 Amazon18.220.0.0/14 EC2 CMH prefix}
			PTR	`ec2-18-220-11-86.us-east-2.compute.amazonaws.com`
		A	18.226.193.131^{🇺🇸 Amazon18.224.0.0/14 EC2 CMH prefix}
			PTR	`ec2-18-226-193-131.us-east-2.compute.amazonaws.com`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
SOA	`ns-840.awsdns-41.net`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=1786393909

MX for

mail4technet.com

Same first word

mail4technet.com

Similar names

mail4nettech.com

DNS History

15 records (8 active, 7 former)

●NSns-1089.awsdns-08.org2026-07-08 → 2026-08-10 · 3 obs

○ 2020-01-18 14:17:32
● 2026-07-08 19:57:52
● 2026-08-10 20:59:28

●NSns-155.awsdns-19.com2026-07-08 → 2026-08-10 · 3 obs

○ 2020-01-18 14:17:32
● 2026-07-08 19:57:52
● 2026-08-10 20:59:28

●NSns-2039.awsdns-62.co.uk2026-07-08 → 2026-08-10 · 3 obs

○ 2020-01-18 14:17:32
● 2026-07-08 19:57:52
● 2026-08-10 20:59:28

●NSns-840.awsdns-41.net2026-07-08 → 2026-08-10 · 3 obs

○ 2020-01-18 14:17:32
● 2026-07-08 19:57:52
● 2026-08-10 20:59:28

○NSns1.dynadot.com2020-01-18 → 2020-01-18 · 3 obs

● 2020-01-18 14:17:32
○ 2026-07-08 19:57:52
○ 2026-08-10 20:59:28

○NSns2.dynadot.com2020-01-18 → 2020-01-18 · 3 obs

● 2020-01-18 14:17:32
○ 2026-07-08 19:57:52
○ 2026-08-10 20:59:28

●MXmail4technet-com.mail.protection.outlook.com2026-07-08 → 2026-08-10 · 2 obs

● 2026-07-08 19:57:52
● 2026-08-10 20:59:28

●MXmail4technet.com2026-07-08 → 2026-08-10 · 2 obs

● 2026-07-08 19:57:52
● 2026-08-10 20:59:28

●A18.220.11.862026-08-10 → 2026-08-10 · 2 obs

○ 2026-07-08 19:57:52
● 2026-08-10 20:59:28

○A18.225.251.182026-07-08 → 2026-07-08 · 3 obs

○ 2020-01-18 14:17:32
● 2026-07-08 19:57:52
○ 2026-08-10 20:59:28

●A18.226.193.1312026-08-10 → 2026-08-10 · 2 obs

○ 2026-07-08 19:57:52
● 2026-08-10 20:59:28

○A3.148.25.2252026-07-08 → 2026-08-10 · 2 obs

○ 2026-07-08 19:57:52
○ 2026-08-10 20:59:28

○A3.149.150.352026-07-08 → 2026-08-10 · 2 obs

○ 2026-07-08 19:57:52
○ 2026-08-10 20:59:28

○A3.22.213.662026-07-08 → 2026-07-08 · 3 obs

○ 2020-01-18 14:17:32
● 2026-07-08 19:57:52
○ 2026-08-10 20:59:28

○A52.0.217.442020-01-18 → 2020-01-18 · 3 obs

● 2020-01-18 14:17:32
○ 2026-07-08 19:57:52
○ 2026-08-10 20:59:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	g.gtld-servers.net, b.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
mail4technet.com	ns-155.awsdns-19.com, ns-840.awsdns-41.net, ns-1089.awsdns-08.org, ns-2039.awsdns-62.co.uk	2 records

✅ Authoritative Response

Server:205.251.195.72

NS records: ns-155.awsdns-19.com, ns-840.awsdns-41.net, ns-1089.awsdns-08.org, ns-2039.awsdns-62.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mail4technet.com (unsigned zone)

⏱️ Timing

Total: 871ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`18.226.193.131, 18.220.11.86`
NS	4	`ns-1089.awsdns-08.org, ns-155.awsdns-19.com...`
MX	2	`mail4technet-com.mail.protection.outlook, mail4technet.com (pri: 10)`
TXT	1	`v=spf1 include:spf.protection.outlook.co`
SOA	1	`ns-840.awsdns-41.net awsdns-hostmaster.a`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-155.awsdns-19.com, ns-155.awsdns-19.com)

Analysis

Mail Server Role

mail4technet.com handles its own mail, functioning as its own mail server.

As mail servers, mail4technet-com.mail.protection.outlook.com and mail4technet.com are regularly found together.

IP Addresses

mail4technet.com directs to two IP numbers, 18.220.11.86 and 18.226.193.131

Host names such as mail4nettech.com and teamnetproalphainfo.com share IP numbers with mail4technet.com.

Name Servers

The NS records for mail4technet.com point to four name servers: ns-155.awsdns-19.com, ns-840.awsdns-41.net, ns-1089.awsdns-08.org and ns-2039.awsdns-62.co.uk.

mail4technet.com shares at least some of its name servers with other domains, including biyouchirosukai.com, mazemonogatari.com, daaqgi22om5oz.cloudfront.net and two others.

The host names ns-155.awsdns-19.com, ns-840.awsdns-41.net, ns-1089.awsdns-08.org and ns-2039.awsdns-62.co.uk each resolve to two IP addresses: ns-155.awsdns-19.com resolves to 205.251.192.155 and 2600:9000:5300:9b00::1; ns-840.awsdns-41.net resolves to 205.251.195.72 and 2600:9000:5303:4800::1; ns-1089.awsdns-08.org resolves to 205.251.196.65 and 2600:9000:5304:4100::1; ns-2039.awsdns-62.co.uk resolves to 205.251.199.247 and 2600:9000:5307:f700::1.

Mail Servers

The domain mail4technet.com has two mail servers: mail4technet.com and mail4technet-com.mail.protection.outlook.com.

DNS names with 8 IP addresses:

Hostname mail4technet-com.mail.protection.outlook.com directs to 40.93.192.4, 52.101.9.14 and 52.101.41.26 along with 5 other IP addresses.

Host names that have two IP addresses:

mail4technet.com directs traffic to 18.220.11.86 and 18.226.193.131.