optorg.com - dns.ninja

optorg.com

DNSSEC⚠️ Not signed
A15.236.8.127🇫🇷 Amazon15.236.0.0/15 EC2 CDG prefix
PTRec2-15-236-8-127.eu-west-3.compute.amazonaws.com
NSns01.eolas.fr
A2a00:4280:100:d00:33ab:7bbd:9949:389🇫🇷 EOLAS-AS2a00:4280::/32
PTRns01.eolas.fr
A178.237.104.1🇫🇷 EOLAS-AS178.237.104.0/24
PTRns01.eolas.fr
NSns0.eolas.fr
A2a00:4280:100:c01:b89a:7fbb:3e3:afbe🇫🇷 EOLAS-AS2a00:4280::/32
A31.193.50.204🇫🇷 EOLAS-AS31.193.48.0/22 Eolas - Business & Decision Group - datacenter MA
PTRemdv-dns-prim-1.eolas-services.com
NSns02.eolas.fr
A2a00:4280:100:e00:833b:4c9:5cf8:8ea0🇫🇷 EOLAS-AS2a00:4280::/32
PTRns02.eolas.fr
A178.237.108.1🇫🇷 EOLAS-AS178.237.108.0/24 Eolas - Business & Decision Group - datacenter MA
PTRns02.eolas.fr
NSns03.eolas-dns.eu
A2001:41d0:a800:801:f592:7c6d:e501:b473🇫🇷 OVH2001:41d0::/32 IPv6
PTRns03.eolas-dns.eu
A51.83.201.211🇫🇷 OVH51.83.0.0/16
PTRns03.eolas-dns.eu
MXoptorg-com.mail.protection.outlook.com
A2a01:111:f403:ca1e::🇫🇷 Microsoft2a01:111:f000::/36
PTRmail-mrzp264cu00100.inbound.protection.outlook.com
A2a01:111:f403:ca25::🇫🇷 Microsoft2a01:111:f000::/36
PTRmail-pa5p264cu00200.inbound.protection.outlook.com
A2a01:111:f403:ca25::1🇫🇷 Microsoft2a01:111:f000::/36
PTRmail-pr0p264cu01301.inbound.protection.outlook.com
A2a01:111:f403:ca25::2🇫🇷 Microsoft2a01:111:f000::/36
PTRmail-paup264cu00202.inbound.protection.outlook.com
A52.101.164.0🇫🇷 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-mrzp264cu00100.inbound.protection.outlook.com
A52.101.166.0🇫🇷 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-pa5p264cu00200.inbound.protection.outlook.com
A52.101.166.1🇫🇷 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-pr0p264cu01301.inbound.protection.outlook.com
A52.101.166.2🇫🇷 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-paup264cu00202.inbound.protection.outlook.com
TXTMS=ms40366920
TXTv=spf1 include:spf.protection.outlook.com -all
SOAns0.eolas.frhostmaster@eolas.fr 2015-04-25 #63

com

Subdomains

Same first word

Similar names

DNS History

15 records (6 active, 9 former)

2008201020122014201620182020202220242026NSns0.eolas.frns01.eolas.frns02.eolas.frns03.eolas-dns.euclb-eip-slave01.ns.privns0.oleane.netns1.oleane.netns7.oleane.netMXoptorg-com.mail.protection.outlook.commailhost.optorg.frsmtp.oleane.netsmtp01.optorg.comsmtp02.optorg.comA15.236.8.127195.154.235.30
NSclb-eip-slave01.ns.priv2015-07-22 → 2015-11-28 · 5 obs
○ 2007-11-01 06:13:06
● 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
○ 2016-12-14 10:55:58
● 2026-03-03 10:25:06
● 2026-07-23 22:56:26
NSns0.oleane.net2015-07-22 → 2016-12-14 · 5 obs
○ 2007-11-01 06:13:06
● 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
○ 2016-12-14 10:55:58
● 2026-03-03 10:25:06
● 2026-07-23 22:56:26
NSns02.eolas.fr2026-03-03 → 2026-07-23 · 3 obs
○ 2016-12-14 10:55:58
● 2026-03-03 10:25:06
● 2026-07-23 22:56:26
NSns03.eolas-dns.eu2026-03-03 → 2026-07-23 · 3 obs
○ 2016-12-14 10:55:58
● 2026-03-03 10:25:06
● 2026-07-23 22:56:26
NSns1.oleane.net2015-07-22 → 2016-12-14 · 5 obs
○ 2007-11-01 06:13:06
● 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
○ 2015-11-28 08:29:44
● 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
● 2007-11-01 06:13:06
○ 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
○ 2016-12-14 10:55:58
● 2026-03-03 10:25:06
● 2026-07-23 22:56:26
MXsmtp.oleane.net2007-11-01 → 2007-11-01 · 3 obs
● 2007-11-01 06:13:06
○ 2015-07-22 02:11:54
○ 2026-07-23 22:56:26
MXsmtp01.optorg.com2015-07-22 → 2016-12-14 · 5 obs
○ 2007-11-01 06:13:06
● 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
○ 2007-11-01 06:13:06
● 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
○ 2016-12-14 10:55:58
● 2026-03-03 10:25:06
● 2026-07-23 22:56:26
A195.154.235.302015-07-22 → 2016-12-14 · 5 obs
○ 2007-11-01 06:13:06
● 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

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
optorg.comns02.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

TypeCountSample Data
A115.236.8.127
NS3ns02.eolas.fr, ns01.eolas.fr...
MX1optorg-com.mail.protection.outlook.com (
TXT2MS=ms40366920, v=spf1 include:spf.protection.outlook.co
SOA1ns0.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.eu51.83.201.211 and 2001:41d0:a800:801:f592:7c6d:e501:b473; ns01.eolas.fr178.237.104.1 and 2a00:4280:100:d00:33ab:7bbd:9949:389; ns02.eolas.fr178.237.108.1 and 2a00:4280:100:e00:833b:4c9:5cf8:8ea0; ns0.eolas.fr31.193.50.204 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.