`science-expert.com`

DNSSEC	⚠️ Not signed
A	51.91.236.193^{🇫🇷 OVH51.91.0.0/16}
		PTR	`cluster028.hosting.ovh.net`
NS	`dns11.ovh.net` ⭐
		A	2001:41d0:d00:f000::2^{🇫🇷 OVH2001:41d0::/32 IPv6}
			PTR	`dns11.ovh.net`
		A	5.135.86.61^{🇫🇷 OVH5.135.0.0/16}
			PTR	`dns11.ovh.net`
NS	`ns11.ovh.net`
		A	2001:41d0:b00:d000::2^{🇫🇷 OVH2001:41d0::/32 IPv6}
			PTR	`ns11.ovh.net`
		A	5.39.27.169^{🇫🇷 OVH5.39.0.0/17 ISP Paris, France}
			PTR	`ns11.ovh.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`
TXT	`1\|www.science-expert.com`
TXT	`v=spf1 include:mx.ovh.com ~all`
TXT	`google-site-verification=jEhlR44RRgB3bnzaRIVHeo8xqryVZ8BlVu8DWm3cK64`
SOA	`dns11.ovh.net`tech@ovh.net 2024-07-20 #0

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1778727196

Previously NS for

science-expert.com

Same first word

science-expert.com

science-expert.ru

Similar names

expert-science.com

DNS History

18 records (6 active, 12 former)

○NSdns1.supremecenter.com2016-12-07 → 2017-10-10 · 5 obs

○ 2015-10-22 16:23:46
● 2016-12-07 12:56:14
● 2017-10-10 15:58:44
○ 2026-03-19 05:01:16
○ 2026-05-14 03:03:22

●NSdns11.ovh.net2026-03-19 → 2026-05-14 · 3 obs

○ 2017-10-10 15:58:44
● 2026-03-19 05:01:16
● 2026-05-14 03:03:22

○NSdns2.supremecenter.com2016-12-07 → 2017-10-10 · 5 obs

○ 2015-10-22 16:23:46
● 2016-12-07 12:56:14
● 2017-10-10 15:58:44
○ 2026-03-19 05:01:16
○ 2026-05-14 03:03:22

○NSdns3.supremecenter.com2016-12-07 → 2017-10-10 · 5 obs

○ 2015-10-22 16:23:46
● 2016-12-07 12:56:14
● 2017-10-10 15:58:44
○ 2026-03-19 05:01:16
○ 2026-05-14 03:03:22

○NSdns4.supremecenter.com2016-12-07 → 2017-10-10 · 5 obs

○ 2015-10-22 16:23:46
● 2016-12-07 12:56:14
● 2017-10-10 15:58:44
○ 2026-03-19 05:01:16
○ 2026-05-14 03:03:22

○NSdpns1.dnsnameserver.org2008-03-16 → 2008-03-16 · 3 obs

● 2008-03-16 04:56:34
○ 2015-10-22 16:23:46
○ 2026-05-14 03:03:22

○NSdpns2.dnsnameserver.org2008-03-16 → 2008-03-16 · 3 obs

● 2008-03-16 04:56:34
○ 2015-10-22 16:23:46
○ 2026-05-14 03:03:22

○NSdpns3.dnsnameserver.org2008-03-16 → 2008-03-16 · 3 obs

● 2008-03-16 04:56:34
○ 2015-10-22 16:23:46
○ 2026-05-14 03:03:22

○NSdpns4.dnsnameserver.org2008-03-16 → 2008-03-16 · 3 obs

● 2008-03-16 04:56:34
○ 2015-10-22 16:23:46
○ 2026-05-14 03:03:22

●NSns11.ovh.net2026-03-19 → 2026-05-14 · 3 obs

○ 2017-10-10 15:58:44
● 2026-03-19 05:01:16
● 2026-05-14 03:03:22

○NSscience-expert.com2016-12-07 → 2017-10-10 · 5 obs

○ 2015-10-22 16:23:46
● 2016-12-07 12:56:14
● 2017-10-10 15:58:44
○ 2026-03-19 05:01:16
○ 2026-05-14 03:03:22

○MXmail.supremecenter.com2016-12-07 → 2017-10-10 · 4 obs

● 2016-12-07 12:56:14
● 2017-10-10 15:58:44
○ 2026-03-19 05:01:16
○ 2026-05-14 03:03:22

●MXmx1.mail.ovh.net2026-03-19 → 2026-05-14 · 3 obs

○ 2017-10-10 15:58:44
● 2026-03-19 05:01:16
● 2026-05-14 03:03:22

●MXmx2.mail.ovh.net2026-03-19 → 2026-05-14 · 3 obs

○ 2017-10-10 15:58:44
● 2026-03-19 05:01:16
● 2026-05-14 03:03:22

●MXmx3.mail.ovh.net2026-03-19 → 2026-05-14 · 3 obs

○ 2017-10-10 15:58:44
● 2026-03-19 05:01:16
● 2026-05-14 03:03:22

○A162.210.97.832016-12-07 → 2017-10-10 · 5 obs

○ 2015-10-22 16:23:46
● 2016-12-07 12:56:14
● 2017-10-10 15:58:44
○ 2026-03-19 05:01:16
○ 2026-05-14 03:03:22

●A51.91.236.1932026-03-19 → 2026-05-14 · 3 obs

○ 2017-10-10 15:58:44
● 2026-03-19 05:01:16
● 2026-05-14 03:03:22

○A72.20.110.82008-03-16 → 2008-03-16 · 3 obs

● 2008-03-16 04:56:34
○ 2015-10-22 16:23:46
○ 2026-05-14 03:03:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	e.gtld-servers.net, h.gtld-servers.net, i.gtld-servers.net, f.gtld-servers.net...	-
science-expert.com	dns11.ovh.net, ns11.ovh.net	-

✅ Authoritative Response

Server:5.135.86.61

NS records: dns11.ovh.net, ns11.ovh.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for science-expert.com (unsigned zone)

⏱️ Timing

Total: 515ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`51.91.236.193`
NS	2	`ns11.ovh.net, dns11.ovh.net`
MX	3	`mx3.mail.ovh.net (pri: 100), mx1.mail.ovh.net (pri: 1)...`
TXT	3	`1\|www.science-expert.com, google-site-verification=jEhlR44RRgB3bnz...`
SOA	1	`dns11.ovh.net tech.ovh.net`

Analysis

IP Addresses

science-expert.com points to IP number: 51.91.236.193.

Other host names such as excellencecom.fr, toutfeutoutflamme.net, pierrepauljac.com, aligrain.com and la-girafe.eu share IPs with science-expert.com.

Name Servers

science-expert.com is delegated to two name servers: dns11.ovh.net and ns11.ovh.net.

science-expert.com shares the same name server setup as scopeo-eng.com, climat-du-monde.fr, costes-viager.com, sideal.com and cchc.fr.

science-expert.com shares name servers with other domains at least partially, for instance qualidademais.com and stellamaz.com.

Host names with two IP numbers: dns11.ovh.net points to: 2001:41d0:d00:f000::2 and 5.135.86.61; ns11.ovh.net points to: 2001:41d0:b00:d000::2 and 5.39.27.169.

Mail Servers

Three mail servers handle science-expert.com: mx1.mail.ovh.net, mx2.mail.ovh.net and mx3.mail.ovh.net.

science-expert.com shares at least partially some mail servers with other domains, including winebook.be, comthings.info, bienne.info, cinesium.fr and ip-54-38-242.eu.

these mail servers are commonly used with mx4.mail.ovh.net and mx0.mail.ovh.net.

Host names with a single IP:

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.

science-expert.com - robtex.com