longcours.com - robtex.com
longcours.com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 188.165.138.130🇪🇸 OVH188.165.0.0/16 ISP Paris, France | ||||||
| PTR | ip130.ip-188-165-138.eu | ||||||
| NS | ns1.openprovider.nl ⭐ | ||||||
| A | 2400:cb00:2049:1::a29f:1a0a🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| A | 162.159.26.10Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns2.openprovider.be | ||||||
| A | 2400:cb00:2049:1::a29f:1b60🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| A | 162.159.27.96Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns3.openprovider.eu | ||||||
| A | 2400:cb00:2049:1::a29f:3059🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| A | 162.159.48.89Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| SOA | ns1.openprovider.nldns@openprovider.eu 2025-05-08 #2 | ||||||
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.netnstld@verisign-grs.com serial=1776203892 | ||||||
Same first word
longcours.com |
longcours.fr |
Similar names
DNS History
15 records (4 active, 11 former)
○NSa.dns.gandi.net2015-06-05 → 2017-03-26 · 5 obs
● 2015-06-05 12:52:54
● 2017-03-26 09:59:26
○ 2026-03-24 00:16:44
○ 2026-04-14 22:16:28
○NSb.dns.gandi.net2015-06-05 → 2017-03-26 · 5 obs
● 2015-06-05 12:52:54
● 2017-03-26 09:59:26
○ 2026-03-24 00:16:44
○ 2026-04-14 22:16:28
○NSc.dns.gandi.net2015-06-05 → 2017-03-26 · 5 obs
● 2015-06-05 12:52:54
● 2017-03-26 09:59:26
○ 2026-03-24 00:16:44
○ 2026-04-14 22:16:28
○NSns1.dedibox.fr2008-11-23 → 2008-11-23 · 3 obs
○ 2015-06-05 12:52:54
○ 2026-04-14 22:16:28
●NSns1.openprovider.nl2026-03-24 → 2026-04-14 · 3 obs
● 2026-03-24 00:16:44
● 2026-04-14 22:16:28
○NSns2.dedibox.fr2008-11-23 → 2008-11-23 · 3 obs
○ 2015-06-05 12:52:54
○ 2026-04-14 22:16:28
●NSns2.openprovider.be2026-03-24 → 2026-04-14 · 3 obs
● 2026-03-24 00:16:44
● 2026-04-14 22:16:28
●NSns3.openprovider.eu2026-03-24 → 2026-04-14 · 3 obs
● 2026-03-24 00:16:44
● 2026-04-14 22:16:28
○MXfb.mail.gandi.net2015-06-05 → 2017-03-26 · 5 obs
● 2015-06-05 12:52:54
● 2017-03-26 09:59:26
○ 2026-03-24 00:16:44
○ 2026-04-14 22:16:28
○MXmx1.longcours.com2008-11-23 → 2008-11-23 · 3 obs
○ 2015-06-05 12:52:54
○ 2026-04-14 22:16:28
○MXmx2.longcours.com2008-11-23 → 2008-11-23 · 3 obs
○ 2015-06-05 12:52:54
○ 2026-04-14 22:16:28
○MXspool.mail.gandi.net2015-06-05 → 2017-03-26 · 5 obs
● 2015-06-05 12:52:54
● 2017-03-26 09:59:26
○ 2026-03-24 00:16:44
○ 2026-04-14 22:16:28
●A188.165.138.1302026-03-24 → 2026-04-14 · 3 obs
● 2026-03-24 00:16:44
● 2026-04-14 22:16:28
○A195.154.115.1812015-06-05 → 2017-03-26 · 5 obs
● 2015-06-05 12:52:54
● 2017-03-26 09:59:26
○ 2026-03-24 00:16:44
○ 2026-04-14 22:16:28
○A88.191.25.1532008-11-23 → 2008-11-23 · 3 obs
○ 2015-06-05 12:52:54
○ 2026-04-14 22:16:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | k.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, l.gtld-servers.net... | - |
| longcours.com | ns1.openprovider.nl, ns3.openprovider.eu, ns2.openprovider.be | - |
✅ Authoritative Response
Server:162.159.27.96
NS records: ns1.openprovider.nl, ns3.openprovider.eu, ns2.openprovider.be
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 604ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 188.165.138.130 |
| NS | 3 | ns3.openprovider.eu, ns1.openprovider.nl... |
| SOA | 1 | ns1.openprovider.nl dns.openprovider.eu |
Analysis
IP Addresses
longcours.com points to a single IP number: 188.165.138.130.
other host names for instance amulette.com, laforetnoire.com, monapero.com, quenouille.com and cefi.fr share IP numbers with longcours.com.
Name Servers
longcours.com is delegated to three name servers: ns2.openprovider.be, ns3.openprovider.eu and ns1.openprovider.nl.
longcours.com at least partially shares name servers with other domains, for instance vakantieaanzee.nl, cilgro.nl, support-mondialrelay-colis.com, rapidcommerce.eu and transactivists.org.
Host names with two IP numbers:
Host ns2.openprovider.be points to 2400:cb00:2049:1::a29f:1b60 and 162.159.27.96.
Host ns3.openprovider.eu points to 2400:cb00:2049:1::a29f:3059 and 162.159.48.89.
Host ns1.openprovider.nl points to 2400:cb00:2049:1::a29f:1a0a and 162.159.26.10.