ce-opera.net - robtex.com
ce-opera.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 54.38.238.247🇫🇷 OVH54.38.0.0/16 | ||||||
| PTR | mail.nacre-informatique.net | ||||||
| NS | a.ns.certilience.com ⭐ | ||||||
| A | 149.7.0.76🇬🇧 COGENT149.6.0.0/15 | ||||||
| PTR | a.ns.certilience.fr | ||||||
| NS | a.ns.certilience.fr | ||||||
| A | 149.7.0.76🇬🇧 COGENT149.6.0.0/15 | ||||||
| PTR | a.ns.certilience.fr | ||||||
| NS | b.ns.certilience.fr | ||||||
| A | 86.66.19.96🇫🇷 LDCOMNET86.64.0.0/12 LDCOM-NET | ||||||
| PTR | b.ns.certilience.fr | ||||||
| NS | c.ns.certilience.fr ⚠️ Not in zone NS records | ||||||
| A | 86.66.19.76🇫🇷 LDCOMNET86.64.0.0/12 LDCOM-NET | ||||||
| PTR | c.ns.certilience.fr | ||||||
| NS | d.ns.certilience.fr ⚠️ Not in zone NS records | ||||||
| MX | mail.nacre-informatique.net ⭐ | ||||||
| A | 54.38.238.247🇫🇷 OVH54.38.0.0/16 | ||||||
| PTR | mail.nacre-informatique.net | ||||||
| SOA | a.ns.certilience.comhostmaster@ce-opera.net serial=1558344999 | ||||||
net
| 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=1784375367 | ||||||
Subdomains
Same first word
ce-opera.net |
Similar names
DNS History
12 records (7 active, 5 former)
●NSa.ns.certilience.com2015-07-22 → 2026-07-18 · 2 obs
● 2026-07-18 12:11:08
●NSa.ns.certilience.fr2015-07-22 → 2026-07-18 · 2 obs
● 2026-07-18 12:11:08
●NSb.ns.certilience.fr2015-07-22 → 2026-07-18 · 2 obs
● 2026-07-18 12:11:08
●NSc.ns.certilience.fr2026-03-28 → 2026-07-18 · 3 obs
● 2026-03-28 04:46:34
● 2026-07-18 12:11:08
●NSd.ns.certilience.fr2026-03-28 → 2026-07-18 · 8 obs
● 2026-03-28 04:46:34
○ 2026-03-28 16:24:26
● 2026-04-05 11:10:14
● 2026-04-22 21:34:28
○ 2026-07-09 05:29:28
● 2026-07-18 12:11:06
● 2026-07-18 12:11:08
○MXmail.ce-opera.net2015-07-22 → 2020-02-16 · 4 obs
● 2020-02-16 03:32:18
○ 2026-03-28 04:46:34
○ 2026-07-18 12:11:08
●MXmail.nacre-informatique.net2026-03-28 → 2026-07-18 · 8 obs
● 2026-03-28 04:46:34
● 2026-03-28 16:24:26
○ 2026-04-05 11:10:14
● 2026-04-13 15:38:30
○ 2026-04-22 21:34:28
● 2026-07-09 05:29:28
● 2026-07-18 12:11:08
○MXmx11.ce-opera.net2015-07-22 → 2020-02-16 · 4 obs
● 2020-02-16 03:32:18
○ 2026-03-28 04:46:34
○ 2026-07-18 12:11:08
○MXmx12.ce-opera.net2015-07-22 → 2020-02-16 · 4 obs
● 2020-02-16 03:32:18
○ 2026-03-28 04:46:34
○ 2026-07-18 12:11:08
○A149.7.0.1262015-07-22 → 2017-02-01 · 4 obs
● 2017-02-01 16:33:22
○ 2020-02-16 03:32:18
○ 2026-07-18 12:11:08
○A54.38.238.2062020-02-16 → 2020-02-16 · 4 obs
● 2020-02-16 03:32:18
○ 2026-03-28 04:46:34
○ 2026-07-18 12:11:08
●A54.38.238.2472026-03-28 → 2026-07-18 · 6 obs
● 2026-03-28 04:46:34
● 2026-04-13 15:38:30
○ 2026-04-22 21:34:28
● 2026-07-09 05:29:28
● 2026-07-18 12:11:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| ce-opera.net | a.ns.certilience.fr, b.ns.certilience.fr, c.ns.certilience.fr, d.ns.certilience.fr | - |
✅ Authoritative Response
Server:86.66.19.96
NS records: a.ns.certilience.fr, b.ns.certilience.fr, c.ns.certilience.fr, d.ns.certilience.fr
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ce-opera.net (unsigned zone)
⏱️ Timing
Total: 800ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 54.38.238.247 |
| NS | 2 | a.ns.certilience.fr, b.ns.certilience.fr |
| MX | 3 | mail.nacre-informatique.net (pri: 10), mail.nacre-informatique.net (pri: 11)... |
| SOA | 1 | a.ns.certilience.com hostmaster.ce-opera |
Analysis
Hierarchy
ce-opera.net serves as the parent of mx11.ce-opera.net and mail.ce-opera.net.
IP Addresses
ce-opera.net has exactly one IP address — 54.38.238.247.
nacre-informatique.net, cpga.fr, n-info.fr plus two other host names have IP numbers in common with ce-opera.net.
Name Servers
Five name servers handle delegation for ce-opera.net: a.ns.certilience.com, a.ns.certilience.fr, b.ns.certilience.fr and two others.
The name servers of ce-opera.net overlap at least partially with those of other domains — among them zenshinbudoryu.fr, certilience.fr, jicey.com and two more.
The name servers c.ns.certilience.fr, d.ns.certilience.fr and dns2.privianet.com are commonly seen alongside these name servers.
a.ns.certilience.com, a.ns.certilience.fr, b.ns.certilience.fr and c.ns.certilience.fr each have one IP address: a.ns.certilience.com → 149.7.0.76, a.ns.certilience.fr → 149.7.0.76, b.ns.certilience.fr → 86.66.19.96 and c.ns.certilience.fr → 86.66.19.76.
Both a.ns.certilience.com and a.ns.certilience.fr resolve to 149.7.0.76 IP addresses each.
Mail Servers
ce-opera.net uses one mail server — mail.nacre-informatique.net.
The mail server setup of ce-opera.net matches that of other domains such as barbor.fr, rmetal.fr, decorcie.fr and two others.
mail.nacre-informatique.net directs to just one IP number, 54.38.238.247.