cotsprogram.org - dns.ninja

cotsprogram.org

DNSSEC⚠️ Not signed
A91.184.0.108🇩🇰 ONECOM91.184.0.0/19
PTRn04.fwd.prod.hostnet.nl
NSns01.hostnet.nl ⭐
A2001:67c:28cc::13ONECOM-INFRA2001:67c:28cc::/48
PTRns1.hostnet.nl
A195.206.121.13ONECOM-INFRA195.206.121.0/24
PTRns1.hostnet.nl
NSns02.hostnet.nl
A2001:67c:3c0::13🇩🇰 ONECOM2001:67c:3c0::/48
PTRns2.hostnet.nl
A185.10.11.13ONECOM185.10.11.0/24
PTRns2.hostnet.nl
MXmailfilter.hostnet.nl ⭐
A91.184.19.251🇩🇰 ONECOM91.184.0.0/19
PTRmailfilter.hostnet.nl
MXmx2.hostnet.nl(100)
A91.184.8.24🇩🇰 ONECOM91.184.0.0/19
PTRmx2.hostnet.nl
SOAns01.hostnet.nlhostmaster@hostnet.nl 2026-07-10 #1

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=1784192764

Subdomains

mail.cotsprogram.org

Same first word

cotsprogram.org

DNS History

14 records (5 active, 9 former)

200920112013201520172019202120232025NSns01.hostnet.nlns02.hostnet.nlns.talkactive.netns1.hostnet.nlns2.hostnetbv.comns2.talkactive.netns3.hostnetbv.nlns3.talkactive.netMXmailfilter.hostnet.nlmx2.hostnet.nlmail.cotsprogram.orgA91.184.0.108195.128.174.12291.184.0.62
○NSns.talkactive.net2008-12-12 → 2008-12-12 · 3 obs
● 2008-12-12 19:26:38
○ 2015-07-10 10:14:18
○ 2026-07-16 09:30:56
●NSns01.hostnet.nl2026-03-27 → 2026-07-16 · 3 obs
○ 2017-06-27 05:01:08
● 2026-03-27 18:35:32
● 2026-07-16 09:30:56
●NSns02.hostnet.nl2026-03-27 → 2026-07-16 · 3 obs
○ 2017-06-27 05:01:08
● 2026-03-27 18:35:32
● 2026-07-16 09:30:56
○NSns1.hostnet.nl2015-07-10 → 2017-06-27 · 5 obs
○ 2008-12-12 19:26:38
● 2015-07-10 10:14:18
● 2017-06-27 05:01:08
○ 2026-03-27 18:35:32
○ 2026-07-16 09:30:56
○NSns2.hostnetbv.com2015-07-10 → 2017-06-27 · 5 obs
○ 2008-12-12 19:26:38
● 2015-07-10 10:14:18
● 2017-06-27 05:01:08
○ 2026-03-27 18:35:32
○ 2026-07-16 09:30:56
○NSns2.talkactive.net2008-12-12 → 2008-12-12 · 3 obs
● 2008-12-12 19:26:38
○ 2015-07-10 10:14:18
○ 2026-07-16 09:30:56
○NSns3.hostnetbv.nl2015-07-10 → 2017-06-27 · 5 obs
○ 2008-12-12 19:26:38
● 2015-07-10 10:14:18
● 2017-06-27 05:01:08
○ 2026-03-27 18:35:32
○ 2026-07-16 09:30:56
○NSns3.talkactive.net2008-12-12 → 2008-12-12 · 3 obs
● 2008-12-12 19:26:38
○ 2015-07-10 10:14:18
○ 2026-07-16 09:30:56
○MXmail.cotsprogram.org2008-12-12 → 2008-12-12 · 3 obs
● 2008-12-12 19:26:38
○ 2015-07-10 10:14:18
○ 2026-07-16 09:30:56
●MXmailfilter.hostnet.nl2015-07-10 → 2026-07-16 · 3 obs
○ 2008-12-12 19:26:38
● 2015-07-10 10:14:18
● 2026-07-16 09:30:56
●MXmx2.hostnet.nl2015-07-10 → 2026-07-16 · 3 obs
○ 2008-12-12 19:26:38
● 2015-07-10 10:14:18
● 2026-07-16 09:30:56
○A195.128.174.1222008-12-12 → 2008-12-12 · 3 obs
● 2008-12-12 19:26:38
○ 2015-07-10 10:14:18
○ 2026-07-16 09:30:56
●A91.184.0.1082026-03-27 → 2026-07-16 · 3 obs
○ 2017-06-27 05:01:08
● 2026-03-27 18:35:32
● 2026-07-16 09:30:56
○A91.184.0.622015-07-10 → 2017-06-27 · 5 obs
○ 2008-12-12 19:26:38
● 2015-07-10 10:14:18
● 2017-06-27 05:01:08
○ 2026-03-27 18:35:32
○ 2026-07-16 09:30:56

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgb0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org-
cotsprogram.orgns02.hostnet.nl, ns01.hostnet.nl-

✅ Authoritative Response

Server:195.206.121.13

NS records: ns02.hostnet.nl, ns01.hostnet.nl

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cotsprogram.org (unsigned zone)

⏱️ Timing

Total: 919ms | Queries: -

📄 Records

TypeCountSample Data
A191.184.0.108
NS2ns02.hostnet.nl, ns01.hostnet.nl
MX2mailfilter.hostnet.nl (pri: 10), mx2.hostnet.nl (pri: 100)
SOA1ns01.hostnet.nl hostmaster.hostnet.nl

Analysis

Hierarchy

mail.cotsprogram.org is delegated beneath cotsprogram.org.

IP Addresses

cotsprogram.org resolves to just one IP address, 91.184.0.108.

Two other host names, along with katadreuffe.com, one4apps.de and powersafe.mobi, also share IP numbers with cotsprogram.org.

Name Servers

cotsprogram.org has two authoritative name servers — ns01.hostnet.nl and ns02.hostnet.nl.

cotsprogram.org shares its NS records with other domains, for example frankhubers.com, intervlag.nl, vaudesir.nl and two others.

Both ns01.hostnet.nl and ns02.hostnet.nl have two IP addresses each. ns01.hostnet.nl resolves to 195.206.121.13 and 2001:67c:28cc::13; ns02.hostnet.nl resolves to 185.10.11.13 and 2001:67c:3c0::13.

Mail Servers

cotsprogram.org is served by two mail servers, mailfilter.hostnet.nl and mx2.hostnet.nl.

Among the domains sharing a mail server setup with cotsprogram.org are aquactive.com, meetinglinq.eu, winged-dutchman.eu and two others.

There is at least a partial MX overlap between cotsprogram.org and other domains, including goedoe.com, gridconsult.com, intensewine.nl and two others.

mailfilter.hostnet.nl → 91.184.19.251 and mx2.hostnet.nl → 91.184.8.24: one IP number per host name.