opensight.org - dns.ninja

opensight.org

org

DNSSECπŸ”’ Signed (DS record present)
NSa0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation
NSa2.org.afilias-nst.info ⚠️ Not in parent delegation
NSb0.org.afilias-nst.org
NSb2.org.afilias-nst.org
NSc0.org.afilias-nst.info ⚠️ Not in parent delegation
NSd0.org.afilias-nst.org
SOAa0.org.afilias-nst.infohostmaster@donuts.email serial=1786243890

Previously MX for

Same first word

Similar names

DNS History

12 records (6 active, 6 former)

20162017201820192020202120222023202420252026NSns.dnx.dens2.dnx.dens4.dnx.dens.forpsi.czns.forpsi.itns.forpsi.netMXmail.dn-systems.netopensight.orgA2a01:b1c0:21c:0:20ca:ff:fef0:d0184.39.109.181176.74.148.45212.123.41.108
●NSns.dnx.de2026-02-15 β†’ 2026-08-09 Β· 3 obs
β—‹ 2017-01-21 08:05:32
● 2026-02-15 04:04:32
● 2026-08-09 03:21:36
β—‹NSns.forpsi.cz2015-06-06 β†’ 2017-01-21 Β· 4 obs
● 2015-06-06 08:41:06
● 2017-01-21 08:05:32
β—‹ 2026-02-15 04:04:32
β—‹ 2026-08-09 03:21:36
β—‹NSns.forpsi.it2015-06-06 β†’ 2017-01-21 Β· 4 obs
● 2015-06-06 08:41:06
● 2017-01-21 08:05:32
β—‹ 2026-02-15 04:04:32
β—‹ 2026-08-09 03:21:36
β—‹NSns.forpsi.net2015-06-06 β†’ 2017-01-21 Β· 4 obs
● 2015-06-06 08:41:06
● 2017-01-21 08:05:32
β—‹ 2026-02-15 04:04:32
β—‹ 2026-08-09 03:21:36
●NSns2.dnx.de2026-02-15 β†’ 2026-08-09 Β· 3 obs
β—‹ 2017-01-21 08:05:32
● 2026-02-15 04:04:32
● 2026-08-09 03:21:36
●NSns4.dnx.de2026-02-15 β†’ 2026-08-09 Β· 3 obs
β—‹ 2017-01-21 08:05:32
● 2026-02-15 04:04:32
● 2026-08-09 03:21:36
●MXmail.dn-systems.net2026-02-15 β†’ 2026-08-09 Β· 3 obs
β—‹ 2017-01-21 08:05:32
● 2026-02-15 04:04:32
● 2026-08-09 03:21:36
β—‹MXopensight.org2015-06-06 β†’ 2017-01-21 Β· 4 obs
● 2015-06-06 08:41:06
● 2017-01-21 08:05:32
β—‹ 2026-02-15 04:04:32
β—‹ 2026-08-09 03:21:36
β—‹A176.74.148.452015-06-06 β†’ 2017-01-21 Β· 4 obs
● 2015-06-06 08:41:06
● 2017-01-21 08:05:32
β—‹ 2020-02-14 06:21:16
β—‹ 2026-08-09 03:21:36
β—‹A212.123.41.1082020-02-14 β†’ 2020-02-14 Β· 4 obs
β—‹ 2017-01-21 08:05:32
● 2020-02-14 06:21:16
β—‹ 2026-02-15 04:04:32
β—‹ 2026-08-09 03:21:36
●A2a01:b1c0:21c:0:20ca:ff:fef0:d012026-02-15 β†’ 2026-08-09 Β· 3 obs
β—‹ 2020-02-14 06:21:16
● 2026-02-15 04:04:32
● 2026-08-09 03:21:36
●A84.39.109.1812026-02-15 β†’ 2026-08-09 Β· 3 obs
β—‹ 2020-02-14 06:21:16
● 2026-02-15 04:04:32
● 2026-08-09 03:21:36

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
orgd0.org.afilias-nst.org, b2.org.afilias-nst.org, b0.org.afilias-nst.org-
opensight.orgns4.dnx.de, ns.dnx.de, ns2.dnx.de-

βœ… Authoritative Response

Server:193.108.181.147

NS records: ns4.dnx.de, ns.dnx.de, ns2.dnx.de

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for opensight.org (unsigned zone)

⏱️ Timing

Total: 1175ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A184.39.109.181
AAAA12a01:b1c0:21c:0:20ca:ff:fef0:d01
NS3ns.dnx.de, ns4.dnx.de...
MX2mail.dn-systems.net (pri: 80), mail.dn-systems.net (pri: 10)
SOA1ns.dnx.de root.opensight.org

Analysis

IP Addresses

opensight.org points to the IP addresses 84.39.109.181 and 2a01:b1c0:21c:0:20ca:ff:fef0:d01

greenbone.nl, greenbone.in, greenbone.us plus two other host names have IP numbers in common with opensight.org.

Name Servers

Three name servers are authoritative for opensight.org: ns2.dnx.de, ns4.dnx.de and ns.dnx.de.

At least some of opensight.org's name servers are shared with other domains, for example security-transparent.com, digitaleforensik.de, (0x6675636b)-redhat.com and two more.

These name servers tend to be used in conjunction with the name servers bs1.dnx.de.

ns2.dnx.de resolves to 193.72.216.163 and 2001:470:113:9:21d:92ff:feab:3f78. ns4.dnx.de resolves to 193.108.181.147 and 2001:67c:274c:42::53. ns.dnx.de resolves to 193.108.181.6 and 2001:67c:274c:20::6. All three hostnames point to two IP numbers each.

Mail Servers

opensight.org uses one mail server β€” mail.dn-systems.net.

The mail server setup of opensight.org matches that of other domains such as (0x666574697368)prince.net, dn-systems.eu, dn-systems.ae and two others.

At least some of the mail servers used by opensight.org are shared with other domains: digitaleforensic.de, dn-systems.com, serverforensik.de and two others among them.

It is common to see these mail servers combined with the mail servers fakemail.dn-systems.net, mail2.dn-systems.net and mxfirewall.unsecure.info.

mail.dn-systems.net directs to two IP numbers, 193.108.181.146 and 2001:67c:274c:42::25.