com-microsoft.com - dns.ninja

`com-microsoft.com`

DNSSEC	⚠️ Not signed
NS	`ns-227.awsdns-28.com` ⭐
		A	2600:9000:5300:e300::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-227.awsdns-28.com`
		A	205.251.192.227^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-227.awsdns-28.com`
NS	`ns-1072.awsdns-06.org`
		A	2600:9000:5304:3000::1^{🇺🇸 Amazon2600:9000:5304::/48 - CloudFront}
			PTR	`ns-1072.awsdns-06.org`
		A	205.251.196.48^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1072.awsdns-06.org`
NS	`ns-1939.awsdns-50.co.uk`
		A	2600:9000:5307:9300::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-1939.awsdns-50.co.uk`
		A	205.251.199.147^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-1939.awsdns-50.co.uk`
NS	`ns-685.awsdns-21.net`
		A	2600:9000:5302:ad00::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-685.awsdns-21.net`
		A	205.251.194.173^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-685.awsdns-21.net`
MX	`mail.com-microsoft.com` ⭐
		A	50.19.75.124^{🇺🇸 Amazon50.19.0.0/17 EC2 IAD prefix}
			PTR	`ec2-50-19-75-124.compute-1.amazonaws.com`
TXT	`v=spf1 ip4:50.19.75.124 ip4:54.145.169.13 ~all`
SOA	`ns-227.awsdns-28.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=1783833787

Subdomains

mail.com-microsoft.com

Same first word

com-microsoft.com

Similar names

microsoft-com.cz

microsoft-com.workers.dev

microsoft-com.org

microsoft-com.net

microsoft-com.cc

microsoft-com.fr

microsoft-com.com

DNS History

17 records (5 active, 12 former)

●NSns-1072.awsdns-06.org2026-03-05 → 2026-07-12 · 3 obs

○ 2016-12-24 15:11:22
● 2026-03-05 18:22:40
● 2026-07-12 05:28:32

●NSns-1939.awsdns-50.co.uk2026-03-05 → 2026-07-12 · 3 obs

○ 2016-12-24 15:11:22
● 2026-03-05 18:22:40
● 2026-07-12 05:28:32

●NSns-227.awsdns-28.com2026-03-05 → 2026-07-12 · 3 obs

○ 2016-12-24 15:11:22
● 2026-03-05 18:22:40
● 2026-07-12 05:28:32

●NSns-685.awsdns-21.net2026-03-05 → 2026-07-12 · 3 obs

○ 2016-12-24 15:11:22
● 2026-03-05 18:22:40
● 2026-07-12 05:28:32

○NSns1.domaindiscount24.net2008-12-09 → 2008-12-09 · 3 obs

● 2008-12-09 12:10:12
○ 2015-11-07 11:56:56
○ 2026-07-12 05:28:32

○NSns2.domaindiscount24.net2008-12-09 → 2008-12-09 · 3 obs

● 2008-12-09 12:10:12
○ 2015-11-07 11:56:56
○ 2026-07-12 05:28:32

○NSns3.domaindiscount24.net2008-12-09 → 2008-12-09 · 3 obs

● 2008-12-09 12:10:12
○ 2015-11-07 11:56:56
○ 2026-07-12 05:28:32

○NSns51.domaincontrol.com2015-11-07 → 2016-12-24 · 5 obs

○ 2008-12-09 12:10:12
● 2015-11-07 11:56:56
● 2016-12-24 15:11:22
○ 2026-03-05 18:22:40
○ 2026-07-12 05:28:32

○NSns52.domaincontrol.com2015-11-07 → 2016-12-24 · 5 obs

○ 2008-12-09 12:10:12
● 2015-11-07 11:56:56
● 2016-12-24 15:11:22
○ 2026-03-05 18:22:40
○ 2026-07-12 05:28:32

●MXmail.com-microsoft.com2026-03-05 → 2026-07-12 · 3 obs

○ 2016-12-24 15:11:22
● 2026-03-05 18:22:40
● 2026-07-12 05:28:32

○MXmailstore1.secureserver.net2015-11-07 → 2016-12-24 · 5 obs

○ 2008-12-09 12:10:12
● 2015-11-07 11:56:56
● 2016-12-24 15:11:22
○ 2026-03-05 18:22:40
○ 2026-07-12 05:28:32

○MXmx1.mymail-in.net2008-12-09 → 2008-12-09 · 3 obs

● 2008-12-09 12:10:12
○ 2015-11-07 11:56:56
○ 2026-07-12 05:28:32

○MXmx2.mymail-in.net2008-12-09 → 2008-12-09 · 3 obs

● 2008-12-09 12:10:12
○ 2015-11-07 11:56:56
○ 2026-07-12 05:28:32

○MXmx3.mymail-in.net2008-12-09 → 2008-12-09 · 3 obs

● 2008-12-09 12:10:12
○ 2015-11-07 11:56:56
○ 2026-07-12 05:28:32

○MXsmtp.secureserver.net2015-11-07 → 2016-12-24 · 5 obs

○ 2008-12-09 12:10:12
● 2015-11-07 11:56:56
● 2016-12-24 15:11:22
○ 2026-03-05 18:22:40
○ 2026-07-12 05:28:32

○A50.63.202.322015-11-07 → 2016-12-24 · 5 obs

○ 2008-12-09 12:10:12
● 2015-11-07 11:56:56
● 2016-12-24 15:11:22
○ 2026-03-05 18:22:40
○ 2026-07-12 05:28:32

○A85.214.80.2082008-12-09 → 2008-12-09 · 3 obs

● 2008-12-09 12:10:12
○ 2015-11-07 11:56:56
○ 2026-07-12 05:28:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
com-microsoft.com	ns-227.awsdns-28.com, ns-685.awsdns-21.net, ns-1072.awsdns-06.org, ns-1939.awsdns-50.co.uk	2 records

✅ Authoritative Response

Server:205.251.199.147

NS records: ns-227.awsdns-28.com, ns-685.awsdns-21.net, ns-1072.awsdns-06.org, ns-1939.awsdns-50.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for com-microsoft.com (unsigned zone)

⏱️ Timing

Total: 272ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	4	`ns-1072.awsdns-06.org, ns-1939.awsdns-50.co.uk...`
MX	1	`mail.com-microsoft.com (pri: 10)`
TXT	1	`v=spf1 ip4:50.19.75.124 ip4:54.145.169.1`
SOA	1	`ns-227.awsdns-28.com awsdns-hostmaster.a`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-227.awsdns-28.com, ns-227.awsdns-28.com)

Analysis

Hierarchy

mail.com-microsoft.com is a subdomain of com-microsoft.com.

Name Servers

The NS records for com-microsoft.com point to four name servers: ns-227.awsdns-28.com, ns-685.awsdns-21.net, ns-1072.awsdns-06.org and ns-1939.awsdns-50.co.uk.

The name servers of com-microsoft.com overlap at least partially with those of other domains — among them resharper.co.uk, cgtech.com, advanisjolicoeur.net and two more.

Each of the four hosts ns-227.awsdns-28.com, ns-685.awsdns-21.net, ns-1072.awsdns-06.org and ns-1939.awsdns-50.co.uk has two IP addresses. ns-227.awsdns-28.com points to 205.251.192.227 and 2600:9000:5300:e300::1. ns-685.awsdns-21.net points to 205.251.194.173 and 2600:9000:5302:ad00::1. ns-1072.awsdns-06.org points to 205.251.196.48 and 2600:9000:5304:3000::1. ns-1939.awsdns-50.co.uk points to 205.251.199.147 and 2600:9000:5307:9300::1.

Mail Servers

The sole mail server for com-microsoft.com is mail.com-microsoft.com.

mail.com-microsoft.com has exactly one IP number: 50.19.75.124.