`concentricsourcing.com`

DNSSEC	⚠️ Not signed
NS	`ns11.constellix.com` ⭐
		A	2600:180a:1001::1^{🇺🇸 Tiggee2600:180a:1001::/48 Constellix anycast network}
			PTR	`ns11.constellix.com`
		A	96.45.80.1^{🇺🇸 Tiggee96.45.80.0/24 route 96.45.80.0/24}
			PTR	`ns11.constellix.com`
NS	`ns21.constellix.com`
		A	2600:180b:2001::1^{🇺🇸 Tiggee2600:180b:2001::/48 Constellix anycast network}
			PTR	`ns21.constellix.com`
		A	46.31.236.1^{🇺🇸 Tiggee46.31.236.0/24 route 46.31.236.0/24}
			PTR	`ns21.constellix.com`
NS	`ns31.constellix.com`
		A	2600:180c:3001::1^{🇺🇸 Tiggee2600:180c:3001::/48 Constellix anycast network}
			PTR	`ns31.constellix.com`
		A	43.247.170.1^{🇯🇵 Tiggee43.247.170.0/24 route 43.247.170.0/24}
			PTR	`ns31.constellix.com`
NS	`ns41.constellix.net`
		A	2600:180a:4001::1^{🇺🇸 Tiggee2600:180a:4001::/48 Constellix anycast network}
			PTR	`ns41.constellix.net`
		A	96.45.81.1^{🇺🇸 Tiggee96.45.81.0/24 route 96.45.81.0/24}
			PTR	`ns41.constellix.net`
NS	`ns51.constellix.net`
		A	2600:180b:5001::1^{🇺🇸 Tiggee2600:180b:5001::/48 Constellix anycast network}
			PTR	`ns51.constellix.net`
		A	46.31.237.1^{🇺🇸 Tiggee46.31.237.0/24 route 46.31.237.0/24}
			PTR	`ns51.constellix.net`
NS	`ns61.constellix.net`
		A	2600:180c:6001::1^{🇺🇸 Tiggee2600:180c:6001::/48 Constellix anycast network}
			PTR	`ns61.constellix.net`
		A	43.247.171.1^{🇯🇵 Tiggee43.247.171.0/24 route 43.247.171.0/24}
			PTR	`ns61.constellix.net`
MX	`concentricsourcing-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c902::5^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sj2pr05cu00505.inbound.protection.outlook.com`
		A	2a01:111:f403:c946::7^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-ch5pr02cu00307.inbound.protection.outlook.com`
		A	2a01:111:f403:f805::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-co1pr03cu00301.inbound.protection.outlook.com`
		A	2a01:111:f403:f901::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bl0pr02cu00601.inbound.protection.outlook.com`
		A	52.101.9.17^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
		A	52.101.11.10^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sa9pr03cu00202.inbound.protection.outlook.com`
		A	52.101.40.0^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-cy5pr03cu00300.inbound.protection.outlook.com`
		A	52.101.50.13^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-mw2pr02cu00605.inbound.protection.outlook.com`
TXT	`MS=ms34692223`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
SOA	`ns11.constellix.com`dns@constellix.com 2015-01-01 #3

`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=1785812042

Same first word

concentricsourcing.com

DNS History

15 records (7 active, 8 former)

●NSns11.constellix.com2026-02-21 → 2026-08-04 · 3 obs

○ 2020-02-08 22:22:02
● 2026-02-21 10:33:48
● 2026-08-04 03:04:42

●NSns21.constellix.com2026-02-21 → 2026-08-04 · 3 obs

○ 2020-02-08 22:22:02
● 2026-02-21 10:33:48
● 2026-08-04 03:04:42

●NSns31.constellix.com2026-02-21 → 2026-08-04 · 3 obs

○ 2020-02-08 22:22:02
● 2026-02-21 10:33:48
● 2026-08-04 03:04:42

○NSns39.worldnic.com2015-06-29 → 2020-02-08 · 4 obs

● 2015-06-29 06:44:18
● 2020-02-08 22:22:02
○ 2026-02-21 10:33:48
○ 2026-08-04 03:04:42

○NSns40.worldnic.com2015-06-29 → 2020-02-08 · 4 obs

● 2015-06-29 06:44:18
● 2020-02-08 22:22:02
○ 2026-02-21 10:33:48
○ 2026-08-04 03:04:42

●NSns41.constellix.net2026-02-21 → 2026-08-04 · 3 obs

○ 2020-02-08 22:22:02
● 2026-02-21 10:33:48
● 2026-08-04 03:04:42

●NSns51.constellix.net2026-02-21 → 2026-08-04 · 3 obs

○ 2020-02-08 22:22:02
● 2026-02-21 10:33:48
● 2026-08-04 03:04:42

●NSns61.constellix.net2026-02-21 → 2026-08-04 · 3 obs

○ 2020-02-08 22:22:02
● 2026-02-21 10:33:48
● 2026-08-04 03:04:42

●MXconcentricsourcing-com.mail.protection.outlook.com2026-02-21 → 2026-08-04 · 3 obs

○ 2020-02-08 22:22:02
● 2026-02-21 10:33:48
● 2026-08-04 03:04:42

○MXinbound.mailwise.com2015-06-29 → 2017-02-09 · 4 obs

● 2015-06-29 06:44:18
● 2017-02-09 08:32:08
○ 2020-02-08 22:22:02
○ 2026-08-04 03:04:42

○MXmx1.hc19190.iphmx.com2020-02-08 → 2020-02-08 · 4 obs

○ 2017-02-09 08:32:08
● 2020-02-08 22:22:02
○ 2026-02-21 10:33:48
○ 2026-08-04 03:04:42

○MXmx2.hc19190.iphmx.com2020-02-08 → 2020-02-08 · 4 obs

○ 2017-02-09 08:32:08
● 2020-02-08 22:22:02
○ 2026-02-21 10:33:48
○ 2026-08-04 03:04:42

○MXsmtpbackup.mailwise.com2016-02-24 → 2017-02-09 · 5 obs

○ 2015-06-29 06:44:18
● 2016-02-24 07:14:06
● 2017-02-09 08:32:08
○ 2020-02-08 22:22:02
○ 2026-08-04 03:04:42

○A205.178.189.1312016-02-24 → 2020-02-08 · 5 obs

○ 2015-11-07 15:13:38
● 2016-02-24 07:14:06
● 2020-02-08 22:22:02
○ 2026-02-21 10:33:48
○ 2026-08-04 03:04:42

○A66.147.255.1502015-06-29 → 2015-11-07 · 4 obs

● 2015-06-29 06:44:18
● 2015-11-07 15:13:38
○ 2016-02-24 07:14:06
○ 2026-08-04 03:04:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
concentricsourcing.com	ns11.constellix.com, ns51.constellix.net, ns41.constellix.net, ns21.constellix.com...	6 records

✅ Authoritative Response

Server:96.45.81.1

NS records: ns11.constellix.com, ns51.constellix.net, ns41.constellix.net, ns21.constellix.com, ns61.constellix.net, ns31.constellix.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for concentricsourcing.com (unsigned zone)

⏱️ Timing

Total: 526ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	6	`ns21.constellix.com, ns31.constellix.com...`
MX	1	`concentricsourcing-com.mail.protection.o`
TXT	2	`MS=ms34692223, v=spf1 include:spf.protection.outlook.co`
SOA	1	`ns11.constellix.com dns.constellix.com`

📌 Glue Records Collected

Total: 6

Out-of-bailiwick: 6 (ns11.constellix.com, ns11.constellix.com, ns21.constellix.com...)

Analysis

Name Servers

concentricsourcing.com is delegated to 6 name servers: ns11.constellix.com, ns21.constellix.com, ns31.constellix.com and 3 other.

The name servers of concentricsourcing.com overlap at least partially with those of other domains — among them businessprescott.com, ogstack.com, zoarasecurity.com and two more.

The name servers ns41.constellix.net, ns51.constellix.net and ns61.constellix.net are commonly seen alongside these name servers.

Host names that have two IP addresses:

ns11.constellix.com points to 96.45.80.1 and 2600:180a:1001::1.

ns21.constellix.com points to 46.31.236.1 and 2600:180b:2001::1.

ns31.constellix.com points to 43.247.170.1 and 2600:180c:3001::1.

ns41.constellix.net points to 96.45.81.1 and 2600:180a:4001::1.

ns51.constellix.net points to 46.31.237.1 and 2600:180b:5001::1.

ns61.constellix.net points to 43.247.171.1 and 2600:180c:6001::1.