open-office.org - robtex.com

open-office.org

DNSSEC⚠️ Not signed
A144.76.204.186🇩🇪 Hetzner144.76.0.0/16 HETZNER-RZ-BLK-ERX1
PTRwww.openoffice.nl
NSns1.sqr.nl ⭐
A2a01:518:ffff:4020::53:3🇳🇱 CYSO-AS2a01:518::/32 Cyso Hosting B.V. IPv6 Block
PTRns1.dns.sqr.cyso.net
A109.235.73.236🇳🇱 CYSO-AS109.235.72.0/21 Cyso Hosting B.V. Block
PTRns1.dns.sqr.cyso.net
NSns2.sqr.domains
A2a01:518:ffff:4020::53:4🇳🇱 CYSO-AS2a01:518::/32 Cyso Hosting B.V. IPv6 Block
PTRns2.dns.sqr.cyso.net
A93.94.227.166🇳🇱 CYSO-AS93.94.224.0/21 Cyso Hosting B.V. Block
PTRns2.dns.sqr.cyso.net
NSns3.sqr.cloud
A2a03:6000:1002:1002::54🇳🇱 HIGH5-NL2a03:6000::/29 High5! B.V.
PTRns3.sqr.cloud
A46.23.87.195🇳🇱 HIGH5-NL46.23.80.0/20 High5! B.V.
PTRns3.sqr.cloud
MXzeef.openoffice.nl ⭐
A144.76.204.185🇩🇪 Hetzner144.76.0.0/16 HETZNER-RZ-BLK-ERX1
PTRfilter.openoffice.nl
SOAns1.sqr.nldnsadmin@cysonet.com serial=1339167058

org

DNSSEC🔒 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=1785908150

Same first word

open-office.org
open-office.es
open-office.net
open-office.com

Similar names

office-open.com

DNS History

8 records (5 active, 3 former)

20162017201820192020202120222023202420252026NSns1.sqr.nlns2.sqr.domainsns3.sqr.cloudns1.cyso.nlns2.cyso.euns3.cyso.netMXzeef.openoffice.nlA144.76.204.186
○NSns1.cyso.nl2015-06-14 → 2017-04-20 · 4 obs
● 2015-06-14 00:15:50
● 2017-04-20 08:52:12
○ 2026-05-11 22:38:38
○ 2026-08-05 06:22:28
●NSns1.sqr.nl2026-05-11 → 2026-08-05 · 3 obs
○ 2017-04-20 08:52:12
● 2026-05-11 22:38:38
● 2026-08-05 06:22:28
○NSns2.cyso.eu2015-06-14 → 2017-04-20 · 4 obs
● 2015-06-14 00:15:50
● 2017-04-20 08:52:12
○ 2026-05-11 22:38:38
○ 2026-08-05 06:22:28
●NSns2.sqr.domains2026-05-11 → 2026-08-05 · 3 obs
○ 2017-04-20 08:52:12
● 2026-05-11 22:38:38
● 2026-08-05 06:22:28
○NSns3.cyso.net2015-06-14 → 2017-04-20 · 4 obs
● 2015-06-14 00:15:50
● 2017-04-20 08:52:12
○ 2026-05-11 22:38:38
○ 2026-08-05 06:22:28
●NSns3.sqr.cloud2026-05-11 → 2026-08-05 · 3 obs
○ 2017-04-20 08:52:12
● 2026-05-11 22:38:38
● 2026-08-05 06:22:28
●MXzeef.openoffice.nl2015-06-14 → 2026-08-05 · 2 obs
● 2015-06-14 00:15:50
● 2026-08-05 06:22:28
●A144.76.204.1862015-06-14 → 2026-08-05 · 2 obs
● 2015-06-14 00:15:50
● 2026-08-05 06:22:28

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgb2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org-
open-office.orgns3.sqr.cloud, ns2.sqr.domains, ns1.sqr.nl-

✅ Authoritative Response

Server:46.23.87.195

NS records: ns3.sqr.cloud, ns2.sqr.domains, ns1.sqr.nl

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for open-office.org (unsigned zone)

⏱️ Timing

Total: 549ms | Queries: -

📄 Records

TypeCountSample Data
A1144.76.204.186
NS3ns2.sqr.domains, ns1.sqr.nl...
MX1zeef.openoffice.nl (pri: 10)
SOA1ns1.sqr.nl dnsadmin.cysonet.com

Analysis

IP Addresses

open-office.org directs to one IP number, which is 144.76.204.186.

openoffice.nl, www.openoffice.nl and open-office.com are examples of other host names that share IP numbers with open-office.org.

Name Servers

The authoritative name servers for open-office.org are ns3.sqr.cloud, ns2.sqr.domains and ns1.sqr.nl — three in total.

open-office.org has at least partial name server overlap with other domains, such as paysdabonnements.fr, betist.nl, vandoornum.nl and two others.

ns3.sqr.cloud, ns2.sqr.domains and ns1.sqr.nl all resolve to exactly two IP numbers apiece: ns3.sqr.cloud → 46.23.87.195 and 2a03:6000:1002:1002::54; ns2.sqr.domains → 93.94.227.166 and 2a01:518:ffff:4020::53:4; ns1.sqr.nl → 109.235.73.236 and 2a01:518:ffff:4020::53:3.

Mail Servers

open-office.org routes its mail through a single mail server, zeef.openoffice.nl.

open-office.org and domains like open-office.com share an identical mail server configuration.

zeef.openoffice.nl directs to just one IP number, 144.76.204.185.