`theconcentra.org`

DNSSEC	⚠️ Not signed
A	84.199.90.76^{🇧🇪 TELENET-AS84.192.0.0/13 TELENET CUSTOMERS}
NS	`alexis.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b3c^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alexis.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c13c^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`alexis.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:213c^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`alexis.ns.cloudflare.com`
		A	108.162.193.60^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alexis.ns.cloudflare.com`
		A	172.64.33.60^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alexis.ns.cloudflare.com`
		A	173.245.59.60^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alexis.ns.cloudflare.com`
NS	`lila.ns.cloudflare.com`
		A	2606:4700:50::adf5:3aba^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lila.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0ba^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`lila.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20ba^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`lila.ns.cloudflare.com`
		A	108.162.192.186^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lila.ns.cloudflare.com`
		A	172.64.32.186^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lila.ns.cloudflare.com`
		A	173.245.58.186^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lila.ns.cloudflare.com`
MX	`theconcentra-org.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::e^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db8pr02cu00106.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::2^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am0pr83cu00402.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::5^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am1pr04cu00105.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::e^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am7pr05cu00206.inbound.protection.outlook.com`
		A	52.101.68.8^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-du0pr03cu00100.inbound.protection.outlook.com`
		A	52.101.73.1^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am3pr04cu00501.inbound.protection.outlook.com`
		A	52.101.73.12^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am4pr0401cu00104.inbound.protection.outlook.com`
		A	52.101.73.22^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am7pr05cu00106.inbound.protection.outlook.com`
TXT	`MS=ms47402503`
TXT	`v=spf1 include:rlyhosts.be include:spf.vummail.be include:spf.protection.outl...`
SOA	`alexis.ns.cloudflare.com`dns@cloudflare.com serial=2400442281

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐ ⚠️ Not in parent delegation
	NS	`a2.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1777028507

Same first word

theconcentra.org

Similar names

DNS History

11 records (4 active, 7 former)

●NSalexis.ns.cloudflare.com2026-04-05 → 2026-04-24 · 3 obs

○ 2016-07-21 02:53:50
● 2026-04-05 00:11:06
● 2026-04-24 11:29:28

●NSlila.ns.cloudflare.com2026-04-05 → 2026-04-24 · 3 obs

○ 2016-07-21 02:53:50
● 2026-04-05 00:11:06
● 2026-04-24 11:29:28

○NSns.be.hostbasket.com2015-08-07 → 2016-03-25 · 4 obs

● 2015-08-07 15:10:50
● 2016-03-25 09:25:36
○ 2016-06-17 04:16:24
○ 2026-04-24 11:29:28

○NSns.fr.hostbasket.com2015-08-07 → 2016-03-25 · 4 obs

● 2015-08-07 15:10:50
● 2016-03-25 09:25:36
○ 2016-06-17 04:16:24
○ 2026-04-24 11:29:28

○NSns.nl.hostbasket.com2015-08-07 → 2016-03-25 · 4 obs

● 2015-08-07 15:10:50
● 2016-03-25 09:25:36
○ 2016-06-17 04:16:24
○ 2026-04-24 11:29:28

○NSns1.register.be2016-06-17 → 2016-07-21 · 5 obs

○ 2016-03-25 09:25:36
● 2016-06-17 04:16:24
● 2016-07-21 02:53:50
○ 2026-04-05 00:11:06
○ 2026-04-24 11:29:28

○NSns2.register.be2016-06-17 → 2016-07-21 · 5 obs

○ 2016-03-25 09:25:36
● 2016-06-17 04:16:24
● 2016-07-21 02:53:50
○ 2026-04-05 00:11:06
○ 2026-04-24 11:29:28

○NSns3.register.be2016-06-17 → 2016-07-21 · 5 obs

○ 2016-03-25 09:25:36
● 2016-06-17 04:16:24
● 2016-07-21 02:53:50
○ 2026-04-05 00:11:06
○ 2026-04-24 11:29:28

○MXsmtp.corelio.be2015-08-07 → 2016-07-21 · 4 obs

● 2015-08-07 15:10:50
● 2016-07-21 02:53:50
○ 2026-04-05 00:11:06
○ 2026-04-24 11:29:28

●MXtheconcentra-org.mail.protection.outlook.com2026-04-05 → 2026-04-24 · 3 obs

○ 2016-07-21 02:53:50
● 2026-04-05 00:11:06
● 2026-04-24 11:29:28

●A84.199.90.762015-08-07 → 2026-04-24 · 2 obs

● 2015-08-07 15:10:50
● 2026-04-24 11:29:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org	-
theconcentra.org	lila.ns.cloudflare.com, alexis.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.192.186

NS records: lila.ns.cloudflare.com, alexis.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for theconcentra.org (unsigned zone)

⏱️ Timing

Total: 539ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`84.199.90.76`
NS	2	`alexis.ns.cloudflare.com, lila.ns.cloudflare.com`
MX	1	`theconcentra-org.mail.protection.outlook`
TXT	2	`MS=ms47402503, v=spf1 include:rlyhosts.be include:spf.v`
SOA	1	`alexis.ns.cloudflare.com dns.cloudflare.`

Analysis

IP Addresses

theconcentra.org resolves to one IP number: 84.199.90.76.

Other host names, for instance 84-199-90-76.ifiber.telenet-ops.be, share IP numbers with theconcentra.org.

Name Servers

theconcentra.org is delegated to two name servers alexis.ns.cloudflare.com and lila.ns.cloudflare.com.

theconcentra.org shares the same name server setup as other domains, for instance tranzbase.com, tmgid.com, telesport.nl, telegraphe.be and detelegraafmediagroep.nl.

theconcentra.org at least partially shares name servers with other domains, for instance christophernguyen.net, kramatorsk.info, depsol.org, yuppl.com and prostitutki-individualki.com.

Host names with six IP numbers:

Host name alexis.ns.cloudflare.com points to: 2606:4700:58::adf5:3b3c, 2803:f800:50::6ca2:c13c, 2a06:98c1:50::ac40:213c, 108.162.193.60, 172.64.33.60 and 173.245.59.60.

Host name lila.ns.cloudflare.com points to: 2606:4700:50::adf5:3aba, 2803:f800:50::6ca2:c0ba, 2a06:98c1:50::ac40:20ba, 108.162.192.186, 172.64.32.186 and 173.245.58.186.

Mail Servers

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

Host theconcentra-org.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca04::e, 2a01:111:f403:ca09::2, 2a01:111:f403:ca09::5, 2a01:111:f403:ca09::e, 52.101.68.8, 52.101.73.1, 52.101.73.12 and 52.101.73.22.

theconcentra.org - robtex.com