`smartclass.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	`afternic-verification-8jDbcERHhqPtecPbFcqVib`
TXT	`v=spf1 -all`
TXT	`c604ce15b99eb0dfb8d78cf6ae04008d34e61ed6`
TXT	`dan-ownership-verification=2de7dbe2`
SOA	`ns1.dovendi.nl`info@dovendi.com 2026-06-22 #1

`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	`45 RRs processed [24/07/2026 05H50:50]`
	SOA	`a.nic.fr`dnsmaster@afnic.fr serial=2245854233

Subdomains

mail.smartclass.fr

Same first word

smartclass.in

smartclass.com.tr

smartclass.rw

smartclass.site

smartclass.com.cn

smartclass.it

smartclass.co.uk

smartclass.co

smartclass.fr

smartclass.cl

smartclass.cn

smartclass.eu

Similar names

mastrclass.com

classsmart.com

classmatrs.com

classsmart.org

DNS History

11 records (7 active, 4 former)

●NSns1.dovendi.nl2026-06-25 → 2026-07-24 · 3 obs

○ 2017-04-05 18:34:02
● 2026-06-25 11:12:56
● 2026-07-24 06:20:56

●NSns2.dovendi.eu2026-06-25 → 2026-07-24 · 3 obs

○ 2017-04-05 18:34:02
● 2026-06-25 11:12:56
● 2026-07-24 06:20:56

○NSns3.dns26.net2015-07-26 → 2017-04-05 · 4 obs

● 2015-07-26 09:36:50
● 2017-04-05 18:34:02
○ 2026-06-25 11:12:56
○ 2026-07-24 06:20:56

●NSns3.dovendi.eu2026-06-25 → 2026-07-24 · 3 obs

○ 2017-04-05 18:34:02
● 2026-06-25 11:12:56
● 2026-07-24 06:20:56

○NSns4.dns26.net2015-07-26 → 2017-04-05 · 4 obs

● 2015-07-26 09:36:50
● 2017-04-05 18:34:02
○ 2026-06-25 11:12:56
○ 2026-07-24 06:20:56

○MXmail.smartclass.fr2015-07-26 → 2017-04-05 · 4 obs

● 2015-07-26 09:36:50
● 2017-04-05 18:34:02
○ 2026-06-25 11:12:56
○ 2026-07-24 06:20:56

●MXmx186.m2bp.com2026-06-25 → 2026-07-24 · 3 obs

○ 2017-04-05 18:34:02
● 2026-06-25 11:12:56
● 2026-07-24 06:20:56

●MXmx186.mb1p.com2026-06-25 → 2026-07-24 · 3 obs

○ 2017-04-05 18:34:02
● 2026-06-25 11:12:56
● 2026-07-24 06:20:56

●A2a01:4f8:c014:b2d8::12026-06-25 → 2026-07-24 · 3 obs

○ 2017-04-05 18:34:02
● 2026-06-25 11:12:56
● 2026-07-24 06:20:56

●A88.198.116.1212026-06-25 → 2026-07-24 · 3 obs

○ 2017-04-05 18:34:02
● 2026-06-25 11:12:56
● 2026-07-24 06:20:56

○A92.39.255.452015-07-26 → 2017-04-05 · 4 obs

● 2015-07-26 09:36:50
● 2017-04-05 18:34:02
○ 2026-06-25 11:12:56
○ 2026-07-24 06:20:56

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:95.168.166.87

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for smartclass.fr (unsigned zone)

⏱️ Timing

Total: 3245ms | 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, dan-ownership-verification=2de7dbe2...`
SOA	1	`ns1.dovendi.nl info.dovendi.com`

Analysis

Hierarchy

smartclass.fr serves as the parent of mail.smartclass.fr.

IP Addresses

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

Additional host names — locuz.nl, spannmax.de, guteumfrage.de and two others — share IP numbers with smartclass.fr.

Name Servers

smartclass.fr carries NS records delegating to ns2.dovendi.eu, ns3.dovendi.eu and ns1.dovendi.nl.

smartclass.fr has at least partial name server overlap with other domains, such as qwx.nl, belnet.nl, serrus.be and two others.

ns2.dovendi.eu, ns3.dovendi.eu and ns1.dovendi.nl are three hostnames that each resolve to a pair of 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

smartclass.fr has two mail servers: mx186.m2bp.com and mx186.mb1p.com.

smartclass.fr shares the same mail server setup as other domains, including swiggles.de, it-ag.de, manihi.fr and two others.

Host names with 8 IP numbers:

mx186.m2bp.com resolves to 147.182.130.78, 147.182.160.18 and 147.182.180.139 among others, with 5 other IP addresses in total.

mx186.mb1p.com resolves to 147.182.130.78, 147.182.160.18 and 147.182.180.139 among others, with 5 other IP addresses in total.

mx186.m2bp.com along with mx186.mb1p.com each resolve to 147.182.130.78 IP addresses.

mx186.m2bp.com along with mx186.mb1p.com each resolve to 147.182.160.18 IP addresses.

mx186.m2bp.com along with mx186.mb1p.com each resolve to 147.182.180.139 IP addresses.

mx186.m2bp.com along with mx186.mb1p.com each resolve to 147.182.189.184 IP addresses.

mx186.m2bp.com along with mx186.mb1p.com each resolve to 164.90.197.79 IP addresses.

mx186.m2bp.com along with mx186.mb1p.com each resolve to 164.90.197.105 IP addresses.

mx186.m2bp.com along with mx186.mb1p.com each resolve to 164.90.197.143 IP addresses.

mx186.m2bp.com along with mx186.mb1p.com each resolve to 164.90.197.162 IP addresses.

smartclass.fr - robtex.com

smartclass.fr

fr

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`smartclass.fr`

`fr`