`concordissystems.com`

DNSSEC	⚠️ Not signed
NS	`ns1.bdm.microsoftonline.com` ⭐
		A	2603:1061:0:700::d0^{🇺🇸 Microsoft2603:1000::/25 MICROSOFT}
			PTR	`ns1-208.azure-dns.com`
		A	13.107.236.208^{🇺🇸 Microsoft13.104.0.0/14 MICROSOFT}
			PTR	`ns1-208.azure-dns.com`
NS	`ns2.bdm.microsoftonline.com`
		A	2620:1ec:8ec:700::d0^{🇺🇸 Microsoft2620:1ec::/36 MICROSOFT}
			PTR	`ns2-208.azure-dns.net`
		A	150.171.21.208^{🇺🇸 Microsoft150.171.0.0/16 MICROSOFT}
			PTR	`ns2-208.azure-dns.net`
NS	`ns3.bdm.microsoftonline.com`
		A	2a01:111:4000:700::d0^{🇬🇧 Microsoft2a01:111:4000::/36}
			PTR	`ns3-208.azure-dns.org`
		A	204.14.183.208^{🇺🇸 Microsoft204.14.180.0/22}
			PTR	`ns3-208.azure-dns.org`
NS	`ns4.bdm.microsoftonline.com`
		A	2620:1ec:bda:700::d0^{🇺🇸 Microsoft2620:1ec::/36 MICROSOFT}
			PTR	`ns4-208.azure-dns.info`
		A	208.84.5.208^{🇺🇸 Microsoft208.84.0.0/21 MICROSOFT}
			PTR	`ns4-208.azure-dns.info`
MX	`concordissystems-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::6^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db4pr02cu00406.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::a^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-du0pr03cu00102.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::b^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-dbbpr03cu00103.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::3^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am6pr04cu00303.inbound.protection.outlook.com`
		A	52.101.68.27^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db7pr03cu00503.inbound.protection.outlook.com`
		A	52.101.68.29^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-dbapr03cu00105.inbound.protection.outlook.com`
		A	52.101.73.6^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am6pr04cu00306.inbound.protection.outlook.com`
		A	52.101.73.22^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am7pr05cu00106.inbound.protection.outlook.com`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
TXT	`mscid=QQZk28ufqRkIPRQJ85UYsOwQOG/XiJ5r4cG9qZOvhPPuI9YSwzxVaNaUGBe+wZoIJI7RRrT...`
TXT	`MS=ms74048853`
TXT	`MS=ms92905026`
SOA	`ns1.bdm.microsoftonline.com`azuredns-hostmaster@microsoft.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=1775677587

Same first word

concordissystems.com

DNS History

10 records (5 active, 5 former)

○NSns.mainnameserver.com2015-08-23 → 2017-07-10 · 5 obs

○ 2008-03-17 13:35:30
● 2015-08-23 11:15:22
● 2017-07-10 17:34:20
○ 2026-03-30 11:27:40
○ 2026-04-08 20:09:58

●NSns1.bdm.microsoftonline.com2026-03-30 → 2026-04-08 · 3 obs

○ 2017-07-10 17:34:20
● 2026-03-30 11:27:40
● 2026-04-08 20:09:58

●NSns2.bdm.microsoftonline.com2026-03-30 → 2026-04-08 · 3 obs

○ 2017-07-10 17:34:20
● 2026-03-30 11:27:40
● 2026-04-08 20:09:58

○NSns2.mainnameserver.com2015-08-23 → 2017-07-10 · 5 obs

○ 2008-03-17 13:35:30
● 2015-08-23 11:15:22
● 2017-07-10 17:34:20
○ 2026-03-30 11:27:40
○ 2026-04-08 20:09:58

●NSns3.bdm.microsoftonline.com2026-03-30 → 2026-04-08 · 3 obs

○ 2017-07-10 17:34:20
● 2026-03-30 11:27:40
● 2026-04-08 20:09:58

●NSns4.bdm.microsoftonline.com2026-03-30 → 2026-04-08 · 3 obs

○ 2017-07-10 17:34:20
● 2026-03-30 11:27:40
● 2026-04-08 20:09:58

●MXconcordissystems-com.mail.protection.outlook.com2026-03-30 → 2026-04-08 · 3 obs

○ 2017-07-10 17:34:20
● 2026-03-30 11:27:40
● 2026-04-08 20:09:58

○MXmail.concordissystems.com2015-08-23 → 2017-07-10 · 5 obs

○ 2008-03-17 13:35:30
● 2015-08-23 11:15:22
● 2017-07-10 17:34:20
○ 2026-03-30 11:27:40
○ 2026-04-08 20:09:58

○A212.67.202.1912008-03-17 → 2008-03-17 · 3 obs

● 2008-03-17 13:35:30
○ 2015-08-23 11:15:22
○ 2026-04-08 20:09:58

○A79.170.44.882015-08-23 → 2017-07-10 · 5 obs

○ 2008-03-17 13:35:30
● 2015-08-23 11:15:22
● 2017-07-10 17:34:20
○ 2026-03-30 11:27:40
○ 2026-04-08 20:09:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
concordissystems.com	ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com, ns4.bdm.microsoftonline.com	8 records

✅ Authoritative Response

Server:150.171.21.208

NS records: ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com, ns4.bdm.microsoftonline.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for concordissystems.com (unsigned zone)

⏱️ Timing

Total: 252ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	4	`ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com...`
MX	1	`concordissystems-com.mail.protection.out`
TXT	4	`v=spf1 include:spf.protection.outlook.co, mscid=QQZk28ufqRkIPRQJ85UYsOwQOG/XiJ5r4c...`
SOA	1	`ns1.bdm.microsoftonline.com azuredns-hos`

📌 Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (ns1.bdm.microsoftonline.com, ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com...)

Analysis

Name Servers

concordissystems.com is delegated to four name servers: ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com and ns4.bdm.microsoftonline.com.

concordissystems.com at least partially shares name servers with other domains, for instance visval.ch, littlefluffyclouds.org, radeco.pl, informese.co and relu.church.

Host names with two IP numbers: ns1.bdm.microsoftonline.com points to 2603:1061:0:700::d0 and 13.107.236.208; ns2.bdm.microsoftonline.com points to 2620:1ec:8ec:700::d0 and 150.171.21.208; ns3.bdm.microsoftonline.com points to 2a01:111:4000:700::d0 and 204.14.183.208; ns4.bdm.microsoftonline.com points to 2620:1ec:bda:700::d0 and 208.84.5.208.

Mail Servers

concordissystems.com is handled by a single mail server, concordissystems-com.mail.protection.outlook.com.

Host name concordissystems-com.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca04::6, 2a01:111:f403:ca04::a, 2a01:111:f403:ca04::b, 2a01:111:f403:ca09::3, 52.101.68.27, 52.101.68.29, 52.101.73.6 and 52.101.73.22.

concordissystems.com - robtex.com