opencascade.com - robtex.com

opencascade.com

DNSSEC⚠️ Not signed
A5.196.194.182🇫🇷 OVH5.196.0.0/16
PTRovh-gate-6.opencascade.com
A91.121.49.128🇫🇷 OVH91.121.0.0/16 ISP Paris, France
NSns1.gandi.net ⭐
A2001:4b98:aaaa::2🇫🇷 GANDI-LIVEDNS2001:4b98:aaaa::/48 GANDI is an ICANN accredited registrar and Cloud services provider
PTRns-1-a.gandi.net
A173.246.100.2🇺🇸 GANDI-LIVEDNS173.246.100.0/24 Gandi LiveDNS A
PTRns-1-a.gandi.net
NSns-130-c.gandi.net
A2604:3400:aaac::83🇺🇸 GANDI-LIVEDNS2604:3400:aaac::/48 Gandi US Inc.
PTRns-130-c.gandi.net
A217.70.187.131🇫🇷 GANDI-LIVEDNS217.70.187.0/24 GANDI is an ICANN accredited registrar and Cloud services provider
PTRns-130-c.gandi.net
NSns-140-b.gandi.net
A2001:4b98:aaab::8d🇫🇷 GANDI-LIVEDNS2001:4b98:aaab::/48 GANDI is an ICANN accredited registrar GANDI is a virtual server provider for more information: Web: http://www.gandi.net
PTRns-140-b.gandi.net
A213.167.230.141🇫🇷 GANDI-LIVEDNS213.167.230.0/24 GANDI is an ICANN accredited registrar and Cloud services provider
PTRns-140-b.gandi.net
NSns-82-a.gandi.net
A2001:4b98:aaaa::53🇫🇷 GANDI-LIVEDNS2001:4b98:aaaa::/48 GANDI is an ICANN accredited registrar and Cloud services provider
PTRns-82-a.gandi.net
A173.246.100.83🇺🇸 GANDI-LIVEDNS173.246.100.0/24 Gandi LiveDNS A
PTRns-82-a.gandi.net
MXopencascade-com.mail.protection.outlook.com ⭐
A2a01:111:f403:ca04::1🇮🇪 Microsoft2a01:111:f000::/36
PTRmail-db7pr03cu00401.inbound.protection.outlook.com
A2a01:111:f403:ca04::b🇮🇪 Microsoft2a01:111:f000::/36
PTRmail-dbbpr03cu00103.inbound.protection.outlook.com
A2a01:111:f403:ca04::f🇮🇪 Microsoft2a01:111:f000::/36
PTRmail-db7pr03cu00507.inbound.protection.outlook.com
A2a01:111:f403:ca09::5🇳🇱 Microsoft2a01:111:f000::/36
PTRmail-am1pr04cu00105.inbound.protection.outlook.com
A52.101.68.3🇮🇪 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-db7pr03cu00403.inbound.protection.outlook.com
A52.101.68.16🇮🇪 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-db4pr02cu00400.inbound.protection.outlook.com
A52.101.68.32🇮🇪 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-db3pr0202cu00200.inbound.protection.outlook.com
A52.101.68.39🇮🇪 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-db7pr03cu00607.inbound.protection.outlook.com
TXTgoogle-site-verification=al0AaB2PD8NRl_10O33bL4p9ldFYr3uJLDTUxnFRbAA
TXTautodesk-domain-verification=5x6LbnxG58lNjDFYwrMa
TXTv=spf1 a:mailers.opencascade.com mx include:spf.protection.outlook.com -all
TXTatlassian-domain-verification=asNwcyMgozhp1E0gME25Lj87TEaj1fFqz1tzWzqnT2sgYwV...
TXTMS=ms15034295
TXTmongodb-site-verification=8MuAL36hbUfMZpj7AGLvSS0H94hpofr8
SOAns1.gandi.nethostmaster@gandi.net serial=1772281628

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1771291435
rank #334908 globally
rank #147484 in the tld
WOT: SAFE (82/100)
📈 Tranco rank: #399,560

Subdomains

ovh-gate-5.opencascade.com
smtp-nnov.opencascade.com
owa.opencascade.com
mail2.opencascade.com
ovh-gate-6.opencascade.com
ovh-gates.opencascade.com

Same first word

opencascade.com
opencascade.org

DNS History

12 records (7 active, 5 former)

20162017201820192020202120222023202420252026NSns-130-c.gandi.netns-140-b.gandi.netns-82-a.gandi.netns1.gandi.neta.dns.gandi.netb.dns.gandi.netc.dns.gandi.netMXopencascade-com.mail.protection.outlook.commail.opencascade.comA5.196.194.18291.121.49.12837.187.138.30
○NSa.dns.gandi.net2015-08-11 → 2017-02-19 · 4 obs
● 2015-08-11 16:28:16
● 2017-02-19 02:54:12
○ 2026-02-17 01:52:02
○ 2026-03-02 08:34:30
○NSb.dns.gandi.net2015-08-11 → 2017-02-19 · 4 obs
● 2015-08-11 16:28:16
● 2017-02-19 02:54:12
○ 2026-02-17 01:52:02
○ 2026-03-02 08:34:30
○NSc.dns.gandi.net2015-08-11 → 2017-02-19 · 4 obs
● 2015-08-11 16:28:16
● 2017-02-19 02:54:12
○ 2026-02-17 01:52:02
○ 2026-03-02 08:34:30
●NSns-130-c.gandi.net2026-02-17 → 2026-03-02 · 3 obs
○ 2017-02-19 02:54:12
● 2026-02-17 01:52:02
● 2026-03-02 08:34:30
●NSns-140-b.gandi.net2026-02-17 → 2026-03-02 · 3 obs
○ 2017-02-19 02:54:12
● 2026-02-17 01:52:02
● 2026-03-02 08:34:30
●NSns-82-a.gandi.net2026-02-17 → 2026-03-02 · 3 obs
○ 2017-02-19 02:54:12
● 2026-02-17 01:52:02
● 2026-03-02 08:34:30
●NSns1.gandi.net2026-02-17 → 2026-03-02 · 3 obs
○ 2017-02-19 02:54:12
● 2026-02-17 01:52:02
● 2026-03-02 08:34:30
○MXmail.opencascade.com2015-08-11 → 2017-02-19 · 4 obs
● 2015-08-11 16:28:16
● 2017-02-19 02:54:12
○ 2026-02-17 01:52:02
○ 2026-03-02 08:34:30
●MXopencascade-com.mail.protection.outlook.com2026-02-17 → 2026-03-02 · 3 obs
○ 2017-02-19 02:54:12
● 2026-02-17 01:52:02
● 2026-03-02 08:34:30
○A37.187.138.302015-08-11 → 2017-02-19 · 4 obs
● 2015-08-11 16:28:16
● 2017-02-19 02:54:12
○ 2026-02-17 01:52:02
○ 2026-03-02 08:34:30
●A5.196.194.1822026-02-17 → 2026-03-02 · 3 obs
○ 2017-02-19 02:54:12
● 2026-02-17 01:52:02
● 2026-03-02 08:34:30
●A91.121.49.1282026-02-17 → 2026-03-02 · 3 obs
○ 2017-02-19 02:54:12
● 2026-02-17 01:52:02
● 2026-03-02 08:34:30

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
opencascade.comns-82-a.gandi.net, ns-140-b.gandi.net, ns-130-c.gandi.net-

✅ Authoritative Response

Server: 173.246.100.83

NS records: ns-82-a.gandi.net, ns-140-b.gandi.net, ns-130-c.gandi.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for opencascade.com (unsigned zone)

⏱️ Timing

Total: 721ms | Queries: -

📄 Records

TypeCountSample Data
A25.196.194.182, 91.121.49.128
NS3ns-140-b.gandi.net, ns-130-c.gandi.net...
MX1opencascade-com.mail.protection.outlook.
TXT6google-site-verification=al0AaB2PD8NRl_1, autodesk-domain-verification=5x6LbnxG58l...
SOA1ns1.gandi.net hostmaster.gandi.net

Analysis

Hierarchy

opencascade.com is the parent of ovh-gate-5.opencascade.com, smtp-nnov.opencascade.com, owa.opencascade.com, mail2.opencascade.com, ovh-gate-6.opencascade.com and a few other host names.

IP Addresses

The entity opencascade.com points to two IP numbers: 5.196.194.182 and 91.121.49.128.

For instance, other host names r11561.ovh.net, ovh-gate-6.opencascade.com, ovh-gates.opencascade.com, opencascade.org and ovh-gate-5.opencascade.com share IP numbers with opencascade.com.

Name Servers

opencascade.com is delegated to four name servers: ns-130-c.gandi.net, ns-140-b.gandi.net, ns-82-a.gandi.net and ns1.gandi.net.

opencascade.com shares name servers with other domains at least partially, for example herdwickholidays.co.uk, maseratialfieri.com, hubsch.org, curative.art and seinturier.net.

These name servers are commonly used alongside ns-39-c.gandi.net, ns-222-b.gandi.net, ns-225-a.gandi.net, ns-180-a.gandi.net, ns-57-b.gandi.net and ns-176-b.gandi.net.

Host names with two IP numbers:

ns-130-c.gandi.net points to: 2604:3400:aaac::83 and 217.70.187.131

ns-140-b.gandi.net points to: 2001:4b98:aaab::8d and 213.167.230.141

ns-82-a.gandi.net points to: 2001:4b98:aaaa::53 and 173.246.100.83

ns1.gandi.net points to: 2001:4b98:aaaa::2 and 173.246.100.2

Mail Servers

opencascade.com is handled by a single mail server, opencascade-com.mail.protection.outlook.com.

Host name opencascade-com.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca04::1, 2a01:111:f403:ca04::b, 2a01:111:f403:ca04::f, 2a01:111:f403:ca09::5, 52.101.68.3, 52.101.68.16, 52.101.68.32 and 52.101.68.39.