`concerto.fr`

DNSSEC	⚠️ Not signed
A	81.92.91.56^{🇫🇷 NAMESHIELD81.92.90.0/23 DC2-1}
A	185.65.58.55^{🇫🇷 NAMESHIELD185.65.58.0/23}
NS	`obs.ns1.fr` ⭐
		A	2a01:c8:200:111::46^{🇫🇷 NAMESHIELD2a01:c8:200::/40 DC1-1}
			PTR	`obs.ns1.fr`
		A	2a01:c8:300:111::46^{🇫🇷 NAMESHIELD2a01:c8:300::/40 DC2-1}
			PTR	`obs.ns1.fr`
		A	81.92.91.46^{🇫🇷 NAMESHIELD81.92.90.0/23 DC2-1}
			PTR	`obs.ns1.fr`
		A	185.65.58.46^{🇫🇷 NAMESHIELD185.65.58.0/23}
			PTR	`obs.ns1.fr`
NS	`ns2.observatoiredesmarques.fr`
		A	2a00:1630:210:3::39^{🇳🇱 i3Dnet2a00:1630::/32 i3D.net B.V. Rotterdam Netherlands}
			PTR	`ns2.observatoiredesmarques.fr`
		A	2a02:6ea0:c776::43^{🇩🇪 CDN772a02:6ea0:c700::/40 _IPv6_FRA-1}
			PTR	`ns2.observatoiredesmarques.fr`
		A	2a02:6ea0:cf2b::1^{🇩🇪 CDN772a02:6ea0:cf00::/40 _IPv6_FRB_1}
			PTR	`ns2.observatoiredesmarques.fr`
		A	89.222.108.240^{🇬🇧 CDN7789.222.108.0/24 Frankfurt}
			PTR	`ns2.observatoiredesmarques.fr`
		A	169.150.255.43^{🇩🇪 CDN77169.150.255.0/24 Frankfurt}
			PTR	`ns2.observatoiredesmarques.fr`
		A	188.122.87.39^{i3Dnet188.122.64.0/19 -nlrtm1}
			PTR	`ns2.observatoiredesmarques.fr`
NS	`ns3.nameshield.net`
		A	2001:19f0:5:353:5400:ff:fe37:618f^{🇺🇸 AS-VULTR2001:19f0::/38 Vultr Assigned Prefix}
			PTR	`ns3.nameshield.net`
		A	2a02:6ea0:c140::1^{🇺🇸 CDN772a02:6ea0:c100::/40 _IPv6_ATL-1}
			PTR	`unn-atl.cdn77.com`
		A	2a02:6ea0:e216::1^{🇺🇸 CDN772a02:6ea0:e200::/40 -ASH}
			PTR	`ns3.nameshield.net`
		A	37.19.207.80^{🇺🇸 CDN7737.19.206.0/23 -ASH}
			PTR	`ns3.nameshield.net`
		A	45.63.17.113^{🇺🇸 AS-VULTR45.63.16.0/21 Vultr Assigned Prefix}
			PTR	`ns3.nameshield.net`
		A	195.181.171.194^{🇺🇸 CDN77195.181.171.0/24 -ATL}
			PTR	`ns3.nameshield.net`
MX	`concerto-fr.mail.protection.outlook.com` ⭐
TXT	`v=spf1 include:spf.protection.outlook.com -all`
TXT	`MS=ms94719485`
SOA	`obs.ns1.fr`technical@nameshield.net 2026-05-20 #19

`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	`40 RRs processed [05/08/2026 02H10:51]`
	SOA	`a.nic.fr`dnsmaster@afnic.fr serial=2246091316

Same first word

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centocor.org

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oncocert.com

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croconet.gr

centocor.com.hk

centocor.jp

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conector.mx

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centocor.gift

concreto.de

concreto.com.mx

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conocert.es

DNS History

13 records (6 active, 7 former)

○NSa.ns.mailclub.fr2015-07-15 → 2016-07-08 · 4 obs

● 2015-07-15 03:29:40
● 2016-07-08 12:23:20
○ 2017-03-25 02:01:32
○ 2026-08-05 02:26:20

○NSb.ns.mailclub.eu2015-07-15 → 2016-07-08 · 4 obs

● 2015-07-15 03:29:40
● 2016-07-08 12:23:20
○ 2017-03-25 02:01:32
○ 2026-08-05 02:26:20

○NSc.ns.mailclub.com2015-07-15 → 2016-07-08 · 4 obs

● 2015-07-15 03:29:40
● 2016-07-08 12:23:20
○ 2017-03-25 02:01:32
○ 2026-08-05 02:26:20

○NSmaster.ns.mailclub.fr2015-07-15 → 2016-07-08 · 4 obs

● 2015-07-15 03:29:40
● 2016-07-08 12:23:20
○ 2017-03-25 02:01:32
○ 2026-08-05 02:26:20

●NSns2.observatoiredesmarques.fr2017-03-25 → 2026-08-05 · 3 obs

○ 2016-07-08 12:23:20
● 2017-03-25 02:01:32
● 2026-08-05 02:26:20

●NSns3.nameshield.net2017-03-25 → 2026-08-05 · 3 obs

○ 2016-07-08 12:23:20
● 2017-03-25 02:01:32
● 2026-08-05 02:26:20

●NSobs.ns1.fr2017-03-25 → 2026-08-05 · 3 obs

○ 2016-07-08 12:23:20
● 2017-03-25 02:01:32
● 2026-08-05 02:26:20

●MXconcerto-fr.mail.protection.outlook.com2015-07-15 → 2026-08-05 · 2 obs

● 2015-07-15 03:29:40
● 2026-08-05 02:26:20

●A185.65.58.552026-06-12 → 2026-08-05 · 3 obs

○ 2017-03-25 02:01:32
● 2026-06-12 09:34:10
● 2026-08-05 02:26:20

○A195.64.164.872015-07-15 → 2016-07-08 · 4 obs

● 2015-07-15 03:29:40
● 2016-07-08 12:23:20
○ 2017-03-25 02:01:32
○ 2026-08-05 02:26:20

○A81.92.80.552017-03-25 → 2017-03-25 · 4 obs

○ 2016-07-08 12:23:20
● 2017-03-25 02:01:32
○ 2026-06-12 09:34:10
○ 2026-08-05 02:26:20

○A81.92.80.562017-03-25 → 2017-03-25 · 4 obs

○ 2016-07-08 12:23:20
● 2017-03-25 02:01:32
○ 2026-06-12 09:34:10
○ 2026-08-05 02:26:20

●A81.92.91.562026-06-12 → 2026-08-05 · 3 obs

○ 2017-03-25 02:01:32
● 2026-06-12 09:34:10
● 2026-08-05 02:26:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
fr	d.nic.fr, g.ext.nic.fr, f.ext.nic.fr	-
concerto.fr	ns2.observatoiredesmarques.fr, obs.ns1.fr, ns3.nameshield.net	-

✅ Authoritative Response

Server:185.65.58.46

NS records: ns2.observatoiredesmarques.fr, obs.ns1.fr, ns3.nameshield.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for concerto.fr (unsigned zone)

⏱️ Timing

Total: 847ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`185.65.58.55, 81.92.91.56`
NS	3	`ns2.observatoiredesmarques.fr, ns3.nameshield.net...`
MX	1	`concerto-fr.mail.protection.outlook.com`
TXT	2	`MS=ms94719485, v=spf1 include:spf.protection.outlook.co`
SOA	1	`obs.ns1.fr technical.nameshield.net`

Analysis

IP Addresses

concerto.fr points to the IP addresses 81.92.91.56 and 185.65.58.55

Two other host names, along with paris-passeport.com, saint-gobain.gm and formation-ifcm.com, also share IP numbers with concerto.fr.

Name Servers

The authoritative name servers for concerto.fr are obs.ns1.fr, ns2.observatoiredesmarques.fr and ns3.nameshield.net — three in total.

The name servers of concerto.fr overlap at least partially with those of other domains — among them mediamet.fr, marepriseauto.fr, etatpur.us and two more.

DNS names with 6 IP addresses:

Hostname ns2.observatoiredesmarques.fr directs to 89.222.108.240, 169.150.255.43 and 188.122.87.39 along with 3 other IP addresses.

Hostname ns3.nameshield.net directs to 37.19.207.80, 45.63.17.113 and 195.181.171.194 along with 3 other IP addresses.

Host names that resolve to four IP numbers:

obs.ns1.fr resolves to 81.92.91.46, 185.65.58.46, 2a01:c8:200:111::46 and 2a01:c8:300:111::46.

Mail Servers

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

concerto.fr - robtex.com

concerto.fr

fr

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`concerto.fr`

`fr`