studuo.fr - dns.ninja

`studuo.fr`

DNSSEC	⚠️ Not signed
A	51.77.188.58^{🇫🇷 OVH51.77.0.0/16}
		PTR	`ip58.ip-51-77-188.eu`
NS	`ns1.immosquare.com` ⭐
		A	178.33.249.158^{🇫🇷 OVH178.32.0.0/15 ISP Paris, France}
			PTR	`ip158.ip-178-33-249.eu`
NS	`ns2.immosquare.com`
		A	15.235.39.174^{🇨🇦 OVH15.235.0.0/17 Hosting route}
			PTR	`ip174.ip-15-235-39.net`
MX	`mx1.mail.ovh.net` ⭐
		A	188.165.36.237^{🇫🇷 OVH188.165.0.0/16 ISP Paris, France}
			PTR	`mx1.mail.ovh.net`
MX	`mx2.mail.ovh.net`⁽⁵⁾
		A	87.98.160.167^{🇫🇷 OVH87.98.128.0/17 ISP Paris, France}
			PTR	`mx2.mail.ovh.net`
MX	`mx3.mail.ovh.net`⁽¹⁰⁰⁾
		A	91.121.53.175^{🇫🇷 OVH91.121.0.0/16 ISP Paris, France}
			PTR	`mx3.mail.ovh.net`
SOA	`ns1.immosquare.com`it@immosquare.com 2026-07-08 #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	`32 RRs processed [23/07/2026 23H50:49]`
	SOA	`a.nic.fr`dnsmaster@afnic.fr serial=2245851603

Same first word

studuo.fr

studuo.com

Similar names

sudotu.com

sutudo.com.vn

duotus.com

DNS History

17 records (6 active, 11 former)

○NSb.ns.netim.net2015-08-02 → 2017-08-06 · 4 obs

● 2015-08-02 13:40:16
● 2017-08-06 06:16:46
○ 2026-03-24 21:49:20
○ 2026-07-24 00:13:26

○NScloud3.netim.net2015-08-02 → 2017-08-06 · 4 obs

● 2015-08-02 13:40:16
● 2017-08-06 06:16:46
○ 2026-03-24 21:49:20
○ 2026-07-24 00:13:26

○NSdns110.ovh.net2026-03-24 → 2026-07-24 · 2 obs

○ 2026-03-24 21:49:20
○ 2026-07-24 00:13:26

●NSns1.immosquare.com2026-03-24 → 2026-07-24 · 3 obs

○ 2017-08-06 06:16:46
● 2026-03-24 21:49:20
● 2026-07-24 00:13:26

○NSns110.ovh.net2026-03-24 → 2026-07-24 · 2 obs

○ 2026-03-24 21:49:20
○ 2026-07-24 00:13:26

●NSns2.immosquare.com2026-03-24 → 2026-07-24 · 3 obs

○ 2017-08-06 06:16:46
● 2026-03-24 21:49:20
● 2026-07-24 00:13:26

●MXmx1.mail.ovh.net2026-03-24 → 2026-07-24 · 3 obs

○ 2017-08-06 06:16:46
● 2026-03-24 21:49:20
● 2026-07-24 00:13:26

●MXmx2.mail.ovh.net2026-03-24 → 2026-07-24 · 3 obs

○ 2017-08-06 06:16:46
● 2026-03-24 21:49:20
● 2026-07-24 00:13:26

●MXmx3.mail.ovh.net2026-03-24 → 2026-07-24 · 3 obs

○ 2017-08-06 06:16:46
● 2026-03-24 21:49:20
● 2026-07-24 00:13:26

○MXmxl1-cloud.spamora.net2015-08-02 → 2017-08-06 · 4 obs

● 2015-08-02 13:40:16
● 2017-08-06 06:16:46
○ 2026-03-24 21:49:20
○ 2026-07-24 00:13:26

○MXmxp1-cloud.spamora.net2015-08-02 → 2017-08-06 · 4 obs

● 2015-08-02 13:40:16
● 2017-08-06 06:16:46
○ 2026-03-24 21:49:20
○ 2026-07-24 00:13:26

○MXmxv1-cloud.spamora.net2015-08-02 → 2017-08-06 · 4 obs

● 2015-08-02 13:40:16
● 2017-08-06 06:16:46
○ 2026-03-24 21:49:20
○ 2026-07-24 00:13:26

○MXmxv2-cloud.spamora.net2015-08-02 → 2017-08-06 · 4 obs

● 2015-08-02 13:40:16
● 2017-08-06 06:16:46
○ 2026-03-24 21:49:20
○ 2026-07-24 00:13:26

○MXmxv3-cloud.spamora.net2015-08-02 → 2017-08-06 · 4 obs

● 2015-08-02 13:40:16
● 2017-08-06 06:16:46
○ 2026-03-24 21:49:20
○ 2026-07-24 00:13:26

○A185.26.106.312015-08-02 → 2017-08-06 · 4 obs

● 2015-08-02 13:40:16
● 2017-08-06 06:16:46
○ 2026-03-24 21:49:20
○ 2026-07-24 00:13:26

○A213.186.33.52026-03-24 → 2026-07-24 · 2 obs

○ 2026-03-24 21:49:20
○ 2026-07-24 00:13:26

●A51.77.188.582026-03-24 → 2026-07-24 · 3 obs

○ 2017-08-06 06:16:46
● 2026-03-24 21:49:20
● 2026-07-24 00:13:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
fr	d.nic.fr, f.ext.nic.fr, g.ext.nic.fr	-
studuo.fr	ns2.immosquare.com, ns1.immosquare.com	-

✅ Authoritative Response

Server:178.33.249.158

NS records: ns2.immosquare.com, ns1.immosquare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for studuo.fr (unsigned zone)

⏱️ Timing

Total: 908ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`51.77.188.58`
NS	2	`ns2.immosquare.com, ns1.immosquare.com`
MX	3	`mx2.mail.ovh.net (pri: 5), mx3.mail.ovh.net (pri: 100)...`
SOA	1	`ns1.immosquare.com it.immosquare.com`

Analysis

IP Addresses

studuo.fr resolves to just one IP address, 51.77.188.58.

Two other host names, along with 1clic.immo, ip58.ip-51-77-188.eu and prestige-mls.com, also share IP numbers with studuo.fr.

Name Servers

Two name servers handle the delegation for studuo.fr: ns1.immosquare.com and ns2.immosquare.com.

studuo.fr shares its NS records with other domains, for example immosquare.me, sylvierovida.com, prestige-mls.com and two others.

ns1.immosquare.com → 178.33.249.158 and ns2.immosquare.com → 15.235.39.174: one IP number per host name.

Mail Servers

Incoming mail for studuo.fr is delivered via three mail servers: mx1.mail.ovh.net, mx2.mail.ovh.net and mx3.mail.ovh.net.

There is at least a partial MX overlap between studuo.fr and other domains, including franortizfuentes.com, protois.net, pechmerle.com and two others.

These mail servers are routinely seen in conjunction with the mail servers mx4.mail.ovh.net and mx0.mail.ovh.net.

mx1.mail.ovh.net points to 188.165.36.237; mx2.mail.ovh.net points to 87.98.160.167; mx3.mail.ovh.net points to 91.121.53.175 — each hostname maps to exactly one IP address.