`coursdinfo.fr`

DNSSEC	⚠️ Not signed
A	2a01:4f8:c014:b2d8::1^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
		PTR	`static.88-198-116-121.clients.your-server.de`
A	88.198.116.121^{🇩🇪 Hetzner88.198.0.0/16 HETZNER-RZ-NBG-BLK4}
NS	`ns1.dovendi.nl` ⭐
		A	2001:1af8:5000:a01f:6::2^{🇳🇱 LEASEWEB-NL-AMS-012001:1af8::/32 NL-LEASEWEB-20040408 Leaseweb}
			PTR	`ns1.dovendi.nl`
		A	95.168.166.87^{🇳🇱 LEASEWEB-NL-AMS-0195.168.160.0/20}
			PTR	`ns1.dovendi.nl`
NS	`ns2.dovendi.eu`
		A	2a00:7c80:0:26e::2^{🇳🇱 WORLDSTREAM-12a00:7c80::/32 WorldStream IPv6}
			PTR	`ns2.dovendi.eu`
		A	212.8.252.63^{🇳🇱 WORLDSTREAM-1212.8.252.0/23}
			PTR	`ns2.dovendi.eu`
NS	`ns3.dovendi.eu`
		A	2a01:4f8:1c17:f65d::2^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
			PTR	`ns3.dovendi.eu`
		A	91.107.180.97^{🇩🇪 Hetzner91.107.128.0/17 HETZNER-DC}
			PTR	`ns3.dovendi.eu`
MX	`mx186.m2bp.com` ⭐
		A	147.182.130.78^{🇺🇸 DIGITALOCEAN147.182.128.0/20 DigitalOcean}
		A	147.182.160.18^{🇺🇸 DIGITALOCEAN147.182.160.0/20 DigitalOcean}
		A	147.182.180.139^{🇺🇸 DIGITALOCEAN147.182.176.0/20 DigitalOcean}
		A	147.182.189.184^{🇺🇸 DIGITALOCEAN147.182.176.0/20 DigitalOcean}
		A	164.90.197.79^{🇳🇱 DIGITALOCEAN164.90.192.0/20 DigitalOcean}
		A	164.90.197.105^{🇳🇱 DIGITALOCEAN164.90.192.0/20 DigitalOcean}
		A	164.90.197.143^{🇳🇱 DIGITALOCEAN164.90.192.0/20 DigitalOcean}
		A	164.90.197.162^{🇳🇱 DIGITALOCEAN164.90.192.0/20 DigitalOcean}
MX	`mx186.mb1p.com` ⭐
		A	147.182.130.78^{🇺🇸 DIGITALOCEAN147.182.128.0/20 DigitalOcean}
		A	147.182.160.18^{🇺🇸 DIGITALOCEAN147.182.160.0/20 DigitalOcean}
		A	147.182.180.139^{🇺🇸 DIGITALOCEAN147.182.176.0/20 DigitalOcean}
		A	147.182.189.184^{🇺🇸 DIGITALOCEAN147.182.176.0/20 DigitalOcean}
		A	164.90.197.79^{🇳🇱 DIGITALOCEAN164.90.192.0/20 DigitalOcean}
		A	164.90.197.105^{🇳🇱 DIGITALOCEAN164.90.192.0/20 DigitalOcean}
		A	164.90.197.143^{🇳🇱 DIGITALOCEAN164.90.192.0/20 DigitalOcean}
		A	164.90.197.162^{🇳🇱 DIGITALOCEAN164.90.192.0/20 DigitalOcean}
TXT	`dan-ownership-verification=2de7dbe2`
TXT	`c604ce15b99eb0dfb8d78cf6ae04008d34e61ed6`
TXT	`v=spf1 -all`
TXT	`afternic-verification-8jDbcERHhqPtecPbFcqVib`
SOA	`ns1.dovendi.nl`info@dovendi.com 2026-07-08 #5

`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	`148 RRs processed [19/07/2026 14H30:49]`
	SOA	`a.nic.fr`dnsmaster@afnic.fr serial=2245807674

Same first word

coursdinfo.fr

DNS History

14 records (7 active, 7 former)

○NSdocks18.rzone.de2015-07-06 → 2017-01-23 · 4 obs

● 2015-07-06 03:52:36
● 2017-01-23 23:28:38
○ 2026-04-09 10:03:28
○ 2026-07-19 14:43:48

●NSns1.dovendi.nl2026-04-09 → 2026-07-19 · 3 obs

○ 2017-01-23 23:28:38
● 2026-04-09 10:03:28
● 2026-07-19 14:43:48

●NSns2.dovendi.eu2026-04-09 → 2026-07-19 · 3 obs

○ 2017-01-23 23:28:38
● 2026-04-09 10:03:28
● 2026-07-19 14:43:48

●NSns3.dovendi.eu2026-04-09 → 2026-07-19 · 3 obs

○ 2017-01-23 23:28:38
● 2026-04-09 10:03:28
● 2026-07-19 14:43:48

○NSshades18.rzone.de2015-07-06 → 2017-01-23 · 4 obs

● 2015-07-06 03:52:36
● 2017-01-23 23:28:38
○ 2026-04-09 10:03:28
○ 2026-07-19 14:43:48

●MXmx186.m2bp.com2026-04-09 → 2026-07-19 · 3 obs

○ 2017-01-23 23:28:38
● 2026-04-09 10:03:28
● 2026-07-19 14:43:48

●MXmx186.mb1p.com2026-04-09 → 2026-07-19 · 3 obs

○ 2017-01-23 23:28:38
● 2026-04-09 10:03:28
● 2026-07-19 14:43:48

○MXsmtp.rzone.de2015-07-06 → 2017-01-23 · 4 obs

● 2015-07-06 03:52:36
● 2017-01-23 23:28:38
○ 2026-04-09 10:03:28
○ 2026-07-19 14:43:48

○A142.132.181.812026-04-09 → 2026-07-19 · 2 obs

○ 2026-04-09 10:03:28
○ 2026-07-19 14:43:48

○A2a01:238:20a:202:1145::2015-07-06 → 2017-01-23 · 4 obs

● 2015-07-06 03:52:36
● 2017-01-23 23:28:38
○ 2026-04-09 10:03:28
○ 2026-07-19 14:43:48

○A2a01:4f8:1c17:fa73::12026-04-09 → 2026-07-19 · 2 obs

○ 2026-04-09 10:03:28
○ 2026-07-19 14:43:48

●A2a01:4f8:c014:b2d8::12026-04-09 → 2026-07-19 · 3 obs

○ 2017-01-23 23:28:38
● 2026-04-09 10:03:28
● 2026-07-19 14:43:48

○A81.169.145.1452015-07-06 → 2017-01-23 · 4 obs

● 2015-07-06 03:52:36
● 2017-01-23 23:28:38
○ 2026-04-09 10:03:28
○ 2026-07-19 14:43:48

●A88.198.116.1212026-04-09 → 2026-07-19 · 3 obs

○ 2017-01-23 23:28:38
● 2026-04-09 10:03:28
● 2026-07-19 14:43:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
fr	d.nic.fr, f.ext.nic.fr, g.ext.nic.fr	-
coursdinfo.fr	ns1.dovendi.nl, ns3.dovendi.eu, ns2.dovendi.eu	-

✅ Authoritative Response

Server:212.8.252.63

NS records: ns1.dovendi.nl, ns3.dovendi.eu, ns2.dovendi.eu

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for coursdinfo.fr (unsigned zone)

⏱️ Timing

Total: 1008ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`88.198.116.121`
AAAA	1	`2a01:4f8:c014:b2d8::1`
NS	3	`ns2.dovendi.eu, ns1.dovendi.nl...`
MX	2	`mx186.m2bp.com (pri: 10), mx186.mb1p.com (pri: 10)`
TXT	4	`c604ce15b99eb0dfb8d78cf6ae04008d34e61ed6, v=spf1 -all...`
SOA	1	`ns1.dovendi.nl info.dovendi.com`

Analysis

IP Addresses

coursdinfo.fr points to the IP addresses 88.198.116.121 and 2a01:4f8:c014:b2d8::1

appermans.be, ladiven.de, sabato.nl and two other host names share IP numbers with coursdinfo.fr.

Name Servers

coursdinfo.fr is served by three name servers: ns2.dovendi.eu, ns3.dovendi.eu and ns1.dovendi.nl.

At least some of coursdinfo.fr's name servers are shared with other domains, for example lxj.nl, babyzaken.nl, relevo.nl and two more.

The hostnames ns2.dovendi.eu, ns3.dovendi.eu and ns1.dovendi.nl each direct to two IP addresses — ns2.dovendi.eu to 212.8.252.63 and 2a00:7c80:0:26e::2, ns3.dovendi.eu to 91.107.180.97 and 2a01:4f8:1c17:f65d::2, and ns1.dovendi.nl to 95.168.166.87 and 2001:1af8:5000:a01f:6::2.

Mail Servers

Mail for coursdinfo.fr is handled by two mail servers — mx186.m2bp.com and mx186.mb1p.com.

coursdinfo.fr uses an identical mail server configuration to several other domains — among them sanidirekt.de, decoeur.de, yamuna.co.uk and two more.

Hostnames that resolve to 8 IP addresses:

mx186.m2bp.com maps to 147.182.130.78, 147.182.160.18, 147.182.180.139 and 5 additional IP addresses.

mx186.mb1p.com maps to 147.182.130.78, 147.182.160.18, 147.182.180.139 and 5 additional IP addresses.

mx186.m2bp.com and mx186.mb1p.com each have 147.182.130.78 IP addresses.

mx186.m2bp.com and mx186.mb1p.com each have 147.182.160.18 IP addresses.

mx186.m2bp.com and mx186.mb1p.com each have 147.182.180.139 IP addresses.

mx186.m2bp.com and mx186.mb1p.com each have 147.182.189.184 IP addresses.

mx186.m2bp.com and mx186.mb1p.com each have 164.90.197.79 IP addresses.

mx186.m2bp.com and mx186.mb1p.com each have 164.90.197.105 IP addresses.

mx186.m2bp.com and mx186.mb1p.com each have 164.90.197.143 IP addresses.

mx186.m2bp.com and mx186.mb1p.com each have 164.90.197.162 IP addresses.