`referencement-professionnel.fr`

DNSSEC	⚠️ Not signed
A	216.106.185.156^{🇺🇸 AS63023216.106.185.0/24 GTHost}
		PTR	`156-185-106-216.clients.gthost.com`
NS	`ns1.o2switch.net` ⭐
		A	109.234.160.5^{🇫🇷 O2SWITCH109.234.160.0/24 o2switch Internet Routing}
			PTR	`ns1.o2switch.net`
NS	`ns2.o2switch.net`
		A	109.234.161.5^{🇫🇷 O2SWITCH109.234.161.0/24 o2switch Internet Routing}
			PTR	`ns2.o2switch.net`
MX	`mail.referencement-professionnel.fr` ⭐
		A	109.234.167.133^{🇫🇷 O2SWITCH109.234.164.0/22}
			PTR	`109-234-167-133.reverse.odns.fr`
TXT	`v=spf1 ip4:109.234.167.133 +a +mx +include:spf.jabatus.fr ~all`
SOA	`ns1.o2switch.net`sysadmin@o2switch.fr 2026-03-17 #0

`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	`228 RRs processed [16/04/2026 19H20:50]`
	SOA	`a.nic.fr`dnsmaster@afnic.fr serial=2244869672

WOT: SAFE (14/100)

Subdomains

mail.referencement-professionnel.fr

Same first word

referencement-professionnel.fr

DNS History

18 records (4 active, 14 former)

○NSdns106.ovh.net2018-07-29 → 2018-07-29 · 4 obs

○ 2016-07-08 10:52:42
● 2018-07-29 11:00:04
○ 2026-02-20 13:25:52
○ 2026-04-16 19:48:10

●NSns1.o2switch.net2026-02-20 → 2026-04-16 · 3 obs

○ 2018-07-29 11:00:04
● 2026-02-20 13:25:52
● 2026-04-16 19:48:10

○NSns106.ovh.net2018-07-29 → 2018-07-29 · 4 obs

○ 2016-07-08 10:52:42
● 2018-07-29 11:00:04
○ 2026-02-20 13:25:52
○ 2026-04-16 19:48:10

●NSns2.o2switch.net2026-02-20 → 2026-04-16 · 3 obs

○ 2018-07-29 11:00:04
● 2026-02-20 13:25:52
● 2026-04-16 19:48:10

○NSns3.dratar.com2016-07-08 → 2016-07-08 · 4 obs

○ 2016-03-02 02:41:20
● 2016-07-08 10:52:42
○ 2018-07-29 11:00:04
○ 2026-04-16 19:48:10

○NSns4.dratar.com2016-07-08 → 2016-07-08 · 4 obs

○ 2016-03-02 02:41:20
● 2016-07-08 10:52:42
○ 2018-07-29 11:00:04
○ 2026-04-16 19:48:10

○NSns61.1and1.fr2015-08-03 → 2016-03-02 · 4 obs

● 2015-08-03 05:58:26
● 2016-03-02 02:41:20
○ 2016-07-08 10:52:42
○ 2026-04-16 19:48:10

○NSns62.1and1.fr2015-08-03 → 2016-03-02 · 4 obs

● 2015-08-03 05:58:26
● 2016-03-02 02:41:20
○ 2016-07-08 10:52:42
○ 2026-04-16 19:48:10

●MXmail.referencement-professionnel.fr2026-02-20 → 2026-04-16 · 3 obs

○ 2018-07-29 11:00:04
● 2026-02-20 13:25:52
● 2026-04-16 19:48:10

○MXmx00.1and1.fr2015-08-03 → 2016-03-02 · 4 obs

● 2015-08-03 05:58:26
● 2016-03-02 02:41:20
○ 2016-07-08 10:52:42
○ 2026-04-16 19:48:10

○MXmx01.1and1.fr2015-08-03 → 2016-03-02 · 4 obs

● 2015-08-03 05:58:26
● 2016-03-02 02:41:20
○ 2016-07-08 10:52:42
○ 2026-04-16 19:48:10

○MXmx01.nexthal.com2016-07-08 → 2016-07-08 · 4 obs

○ 2016-03-02 02:41:20
● 2016-07-08 10:52:42
○ 2018-07-29 11:00:04
○ 2026-04-16 19:48:10

○MXredirect.ovh.net2018-07-29 → 2018-07-29 · 4 obs

○ 2016-07-08 10:52:42
● 2018-07-29 11:00:04
○ 2026-02-20 13:25:52
○ 2026-04-16 19:48:10

○A139.59.126.2022026-02-20 → 2026-02-20 · 4 obs

○ 2018-07-29 11:00:04
● 2026-02-20 13:25:52
○ 2026-03-19 02:25:18
○ 2026-04-16 19:48:10

○A178.237.36.1752016-07-08 → 2016-07-08 · 4 obs

○ 2016-03-02 02:41:20
● 2016-07-08 10:52:42
○ 2018-07-29 11:00:04
○ 2026-04-16 19:48:10

○A213.186.33.52018-07-29 → 2018-07-29 · 4 obs

○ 2016-07-08 10:52:42
● 2018-07-29 11:00:04
○ 2026-02-20 13:25:52
○ 2026-04-16 19:48:10

●A216.106.185.1562026-03-19 → 2026-04-16 · 3 obs

○ 2026-02-20 13:25:52
● 2026-03-19 02:25:18
● 2026-04-16 19:48:10

○A82.165.212.672015-08-03 → 2015-11-24 · 4 obs

● 2015-08-03 05:58:26
● 2015-11-24 04:55:26
○ 2016-03-02 02:41:20
○ 2026-04-16 19:48:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
fr	g.ext.nic.fr, f.ext.nic.fr, d.nic.fr	-
referencement-professionnel.fr	ns2.o2switch.net, ns1.o2switch.net	-

✅ Authoritative Response

Server:109.234.160.5

NS records: ns2.o2switch.net, ns1.o2switch.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for referencement-professionnel.fr (unsigned zone)

⏱️ Timing

Total: 1010ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`216.106.185.156`
NS	2	`ns2.o2switch.net, ns1.o2switch.net`
MX	1	`mail.referencement-professionnel.fr (pri`
TXT	1	`v=spf1 ip4:109.234.167.133 +a +mx +inclu`
SOA	1	`ns1.o2switch.net sysadmin.o2switch.fr`

Analysis

Hierarchy

The parent of mail.referencement-professionnel.fr is referencement-professionnel.fr.

IP Addresses

referencement-professionnel.fr points to an IP address: 216.106.185.156.

Other host names, for instance vgas.fr and decisionpublique.fr, share IP numbers with referencement-professionnel.fr.

Name Servers

Two name servers ns1.o2switch.net and ns2.o2switch.net handle the delegation for referencement-professionnel.fr.

referencement-professionnel.fr shares the same name server setup as other domains, for instance webmaman.com, mini-schools.com, technokrate.net, soldiersoffitness.com and sosamitie.org.

Host names with one IP:

ns1.o2switch.net points to: 109.234.160.5

ns2.o2switch.net points to: 109.234.161.5

Mail Servers

referencement-professionnel.fr is handled by a single mail server, mail.referencement-professionnel.fr.

The host name mail.referencement-professionnel.fr points to IP 109.234.167.133.

referencement-professionnel.fr - robtex.com