cortex.fr - dns.ninja

`cortex.fr`

DNSSEC	⚠️ Not signed
A	2001:41d0:301::29^{🇫🇷 OVH2001:41d0::/32 IPv6}
A	51.91.236.255^{🇫🇷 OVH51.91.0.0/16}
NS	`dns102.ovh.net` ⭐
		A	2001:41d0:d00:fc00::2^{🇫🇷 OVH2001:41d0::/32 IPv6}
			PTR	`dns102.ovh.net`
		A	5.196.38.181^{🇫🇷 OVH5.196.0.0/16}
			PTR	`dns102.ovh.net`
NS	`ns102.ovh.net`
		A	2001:41d0:b00:f600::2^{🇫🇷 OVH2001:41d0::/32 IPv6}
			PTR	`ns102.ovh.net`
		A	5.135.54.1^{🇧🇪 OVH5.135.0.0/16}
			PTR	`ns102.ovh.net`
MX	`cortex-fr.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::7^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db4pr02cu00307.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::d^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as9pr05cu01305.inbound.protection.outlook.com`
		A	52.101.68.8^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-du0pr03cu00100.inbound.protection.outlook.com`
		A	52.101.68.36^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db5pr02cu00104.inbound.protection.outlook.com`
		A	52.101.73.28^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am7pr05cu00204.inbound.protection.outlook.com`
		A	52.101.73.153^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as8pr05cu00401.inbound.protection.outlook.com`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
TXT	`1\|www.cortex.fr`
SOA	`dns102.ovh.net`tech@ovh.net 2025-10-14 #2

`fr`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.nic.fr` ⭐
	NS	`d.nic.fr`
	NS	`f.ext.nic.fr`
	NS	`g.ext.nic.fr`
	TXT	`141 RRs processed [10/08/2026 19H10:50]`
	SOA	`a.nic.fr`dnsmaster@afnic.fr serial=2246155210

WOT: SAFE (68/100)

Subdomains

www.cortex.fr

Same first word

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Similar names

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roxtec.com.au

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xtcore.wiki

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txcore.com

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roxtec.org

corext.blob.core.windows.net

roxtec.de

txcore.net

cotrex.de

roxtec.no

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xector.net

roxtec.com.sg

roxtec.hu

excort.com

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roxtec.mx

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corext.com

roxtec.ru

roxtec.lt

roxtec.in

trexco.co.in

rectox.com

xortec.fi

roxtec.com

trexco.in

roxtec.cl

trexco.net

DNS History

16 records (5 active, 11 former)

●NSdns102.ovh.net2026-03-07 → 2026-08-10 · 3 obs

○ 2019-01-20 13:26:30
● 2026-03-07 02:29:30
● 2026-08-10 19:44:22

●NSns102.ovh.net2026-03-07 → 2026-08-10 · 3 obs

○ 2019-01-20 13:26:30
● 2026-03-07 02:29:30
● 2026-08-10 19:44:22

○NSns2.dns-iol.com2008-11-29 → 2008-11-29 · 3 obs

● 2008-11-29 12:02:46
○ 2015-08-10 18:20:44
○ 2026-08-10 19:44:22

○NSns3.dns-iol.com2008-11-29 → 2019-01-20 · 4 obs

● 2008-11-29 12:02:46
● 2019-01-20 13:26:30
○ 2026-03-07 02:29:30
○ 2026-08-10 19:44:22

○NSns4.dns-iol.com2008-11-29 → 2019-01-20 · 4 obs

● 2008-11-29 12:02:46
● 2019-01-20 13:26:30
○ 2026-03-07 02:29:30
○ 2026-08-10 19:44:22

●MXcortex-fr.mail.protection.outlook.com2016-12-13 → 2026-08-10 · 6 obs

○ 2015-08-10 18:20:44
● 2016-12-13 09:30:40
● 2019-01-20 13:26:30
○ 2026-06-25 13:16:56
● 2026-08-10 19:44:20
● 2026-08-10 19:44:22

○MXl02.dns-iol.com2008-11-29 → 2008-11-29 · 3 obs

● 2008-11-29 12:02:46
○ 2015-08-10 18:20:44
○ 2026-08-10 19:44:22

○MXmx01.dns-iol.com2008-11-29 → 2008-11-29 · 3 obs

● 2008-11-29 12:02:46
○ 2015-08-10 18:20:44
○ 2026-08-10 19:44:22

○MXmx06.dns-iol.com2008-11-29 → 2008-11-29 · 3 obs

● 2008-11-29 12:02:46
○ 2015-08-10 18:20:44
○ 2026-08-10 19:44:22

○MXmxfilter01.dns-iol.com2015-08-10 → 2019-01-20 · 5 obs

○ 2008-11-29 12:02:46
● 2015-08-10 18:20:44
● 2019-01-20 13:26:30
○ 2026-03-07 02:29:30
○ 2026-08-10 19:44:22

○MXmxrelai01.dns-iol.com2015-08-10 → 2019-01-20 · 5 obs

○ 2008-11-29 12:02:46
● 2015-08-10 18:20:44
● 2019-01-20 13:26:30
○ 2026-03-07 02:29:30
○ 2026-08-10 19:44:22

○MXmxrelai02.dns-iol.com2015-08-10 → 2019-01-20 · 5 obs

○ 2008-11-29 12:02:46
● 2015-08-10 18:20:44
● 2019-01-20 13:26:30
○ 2026-03-07 02:29:30
○ 2026-08-10 19:44:22

○A195.200.78.2502015-08-10 → 2019-01-20 · 5 obs

○ 2008-11-29 12:02:46
● 2015-08-10 18:20:44
● 2019-01-20 13:26:30
○ 2026-03-07 02:29:30
○ 2026-08-10 19:44:22

●A2001:41d0:301::292026-03-07 → 2026-08-10 · 5 obs

○ 2019-01-20 13:26:30
● 2026-03-07 02:29:30
○ 2026-06-25 13:16:56
● 2026-08-10 19:44:20
● 2026-08-10 19:44:22

●A51.91.236.2552026-03-07 → 2026-08-10 · 5 obs

○ 2019-01-20 13:26:30
● 2026-03-07 02:29:30
○ 2026-06-25 13:16:56
● 2026-08-10 19:44:20
● 2026-08-10 19:44:22

○A80.118.141.132008-11-29 → 2008-11-29 · 3 obs

● 2008-11-29 12:02:46
○ 2015-08-10 18:20:44
○ 2026-08-10 19:44:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
fr	d.nic.fr, f.ext.nic.fr, g.ext.nic.fr	-
cortex.fr	ns102.ovh.net, dns102.ovh.net	-

✅ Authoritative Response

Server:5.135.54.1

NS records: ns102.ovh.net, dns102.ovh.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cortex.fr (unsigned zone)

⏱️ Timing

Total: 1001ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`51.91.236.255`
AAAA	1	`2001:41d0:301::29`
NS	2	`ns102.ovh.net, dns102.ovh.net`
MX	1	`cortex-fr.mail.protection.outlook.com (p`
TXT	2	`1\|www.cortex.fr, v=spf1 include:spf.protection.outlook.co`
SOA	1	`dns102.ovh.net tech.ovh.net`

Analysis

Hierarchy

www.cortex.fr is delegated beneath cortex.fr.

IP Addresses

cortex.fr has two IP addresses: 51.91.236.255 and 2001:41d0:301::29

Two other host names, along with vacc.info, lm-prod.com and palumbo.fr, also share IP numbers with cortex.fr.

Name Servers

cortex.fr is served by two delegated name servers, dns102.ovh.net and ns102.ovh.net.

cortex.fr shares its NS records with other domains, for example bertaut-lamballe.fr, institutducommerce.org, iga-demo.com and two others.

Each of the two host names carries two IP addresses: dns102.ovh.net points to 5.196.38.181 and 2001:41d0:d00:fc00::2, and ns102.ovh.net points to 5.135.54.1 and 2001:41d0:b00:f600::2.

Mail Servers

The sole mail server for cortex.fr is cortex-fr.mail.protection.outlook.com.

With 8 IP addresses total, cortex-fr.mail.protection.outlook.com resolves to 52.101.68.8, 52.101.68.36, 52.101.73.28 and 5 others.