optorg.com - dns.ninja
optorg.com
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=1784846442 | ||||||
Subdomains
www.optorg.com |
Same first word
Similar names
DNS History
15 records (6 active, 9 former)
○NSclb-eip-slave01.ns.priv2015-07-22 → 2015-11-28 · 5 obs
● 2015-07-22 02:11:54
● 2015-11-28 08:29:44
○ 2016-03-03 09:54:26
○ 2026-07-23 22:56:26
●NSns0.eolas.fr2026-03-03 → 2026-07-23 · 3 obs
● 2026-03-03 10:25:06
● 2026-07-23 22:56:26
○NSns0.oleane.net2015-07-22 → 2016-12-14 · 5 obs
● 2015-07-22 02:11:54
● 2016-12-14 10:55:58
○ 2026-03-03 10:25:06
○ 2026-07-23 22:56:26
●NSns01.eolas.fr2026-03-03 → 2026-07-23 · 3 obs
● 2026-03-03 10:25:06
● 2026-07-23 22:56:26
●NSns02.eolas.fr2026-03-03 → 2026-07-23 · 3 obs
● 2026-03-03 10:25:06
● 2026-07-23 22:56:26
●NSns03.eolas-dns.eu2026-03-03 → 2026-07-23 · 3 obs
● 2026-03-03 10:25:06
● 2026-07-23 22:56:26
○NSns1.oleane.net2015-07-22 → 2016-12-14 · 5 obs
● 2015-07-22 02:11:54
● 2016-12-14 10:55:58
○ 2026-03-03 10:25:06
○ 2026-07-23 22:56:26
○NSns7.oleane.net2016-03-03 → 2016-12-14 · 5 obs
● 2016-03-03 09:54:26
● 2016-12-14 10:55:58
○ 2026-03-03 10:25:06
○ 2026-07-23 22:56:26
○MXmailhost.optorg.fr2007-11-01 → 2007-11-01 · 3 obs
○ 2015-07-22 02:11:54
○ 2026-07-23 22:56:26
●MXoptorg-com.mail.protection.outlook.com2026-03-03 → 2026-07-23 · 3 obs
● 2026-03-03 10:25:06
● 2026-07-23 22:56:26
○MXsmtp.oleane.net2007-11-01 → 2007-11-01 · 3 obs
○ 2015-07-22 02:11:54
○ 2026-07-23 22:56:26
○MXsmtp01.optorg.com2015-07-22 → 2016-12-14 · 5 obs
● 2015-07-22 02:11:54
● 2016-12-14 10:55:58
○ 2026-03-03 10:25:06
○ 2026-07-23 22:56:26
○MXsmtp02.optorg.com2015-07-22 → 2016-12-14 · 5 obs
● 2015-07-22 02:11:54
● 2016-12-14 10:55:58
○ 2026-03-03 10:25:06
○ 2026-07-23 22:56:26
●A15.236.8.1272026-03-03 → 2026-07-23 · 3 obs
● 2026-03-03 10:25:06
● 2026-07-23 22:56:26
○A195.154.235.302015-07-22 → 2016-12-14 · 5 obs
● 2015-07-22 02:11:54
● 2016-12-14 10:55:58
○ 2026-03-03 10:25:06
○ 2026-07-23 22:56:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| optorg.com | ns02.eolas.fr, ns01.eolas.fr, ns03.eolas-dns.eu | - |
✅ Authoritative Response
Server:178.237.108.1
NS records: ns02.eolas.fr, ns01.eolas.fr, ns03.eolas-dns.eu
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for optorg.com (unsigned zone)
⏱️ Timing
Total: 715ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 15.236.8.127 |
| NS | 3 | ns02.eolas.fr, ns01.eolas.fr... |
| MX | 1 | optorg-com.mail.protection.outlook.com ( |
| TXT | 2 | MS=ms40366920, v=spf1 include:spf.protection.outlook.co |
| SOA | 1 | ns0.eolas.fr hostmaster.eolas.fr |
Analysis
Hierarchy
optorg.com serves as the parent of www.optorg.com.
IP Addresses
optorg.com has exactly one IP address — 15.236.8.127.
ec2-15-236-8-127.eu-west-3.compute.amazonaws.com is an example of another host name that shares IP numbers with optorg.com.
Name Servers
Four name servers handle the delegation for optorg.com: ns03.eolas-dns.eu, ns01.eolas.fr, ns02.eolas.fr and ns0.eolas.fr.
optorg.com has at least partial name server overlap with other domains, such as walmaster.com, indica.fr, ch-laciotat.fr and two others.
ns03.eolas-dns.eu, ns01.eolas.fr, ns02.eolas.fr and ns0.eolas.fr all point to exactly two IP numbers each: ns03.eolas-dns.eu → 51.83.201.211 and 2001:41d0:a800:801:f592:7c6d:e501:b473; ns01.eolas.fr → 178.237.104.1 and 2a00:4280:100:d00:33ab:7bbd:9949:389; ns02.eolas.fr → 178.237.108.1 and 2a00:4280:100:e00:833b:4c9:5cf8:8ea0; ns0.eolas.fr → 31.193.50.204 and 2a00:4280:100:c01:b89a:7fbb:3e3:afbe.
Mail Servers
optorg.com uses one mail server — optorg-com.mail.protection.outlook.com.
optorg-com.mail.protection.outlook.com has 8 IP addresses: 52.101.164.0, 52.101.166.0, 52.101.166.1 plus 5 more.