devzero.dk - robtex.com
devzero.dk
dk
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | b.nic.dk ⭐ | ||||||
| NS | c.nic.dk | ||||||
| NS | h.nic.dk | ||||||
| NS | l.nic.dk | ||||||
| NS | s.nic.dk | ||||||
| NS | t.nic.dk | ||||||
| TXT | DK zone updateEpoch 1778385241localtime Sun May 10 05:54:01 2026gmtime Sun Ma... | ||||||
| SOA | b.nic.dktech@punktum.dk serial=1778385241 | ||||||
Subdomains
Same first word
Similar names
DNS History
13 records (4 active, 9 former)
●NSns01.one.com2026-04-09 → 2026-05-10 · 3 obs
● 2026-04-09 11:31:54
● 2026-05-10 04:02:26
●NSns02.one.com2026-04-09 → 2026-05-10 · 3 obs
● 2026-04-09 11:31:54
● 2026-05-10 04:02:26
○NSns1.gratisdns.dk2008-04-09 → 2019-03-23 · 4 obs
● 2019-03-23 19:04:36
○ 2026-04-09 11:31:54
○ 2026-05-10 04:02:26
○NSns2.gratisdns.dk2008-04-09 → 2019-03-23 · 4 obs
● 2019-03-23 19:04:36
○ 2026-04-09 11:31:54
○ 2026-05-10 04:02:26
○NSns3.gratisdns.dk2008-04-09 → 2019-03-23 · 4 obs
● 2019-03-23 19:04:36
○ 2026-04-09 11:31:54
○ 2026-05-10 04:02:26
○NSns4.gratisdns.dk2008-04-09 → 2019-03-23 · 4 obs
● 2019-03-23 19:04:36
○ 2026-04-09 11:31:54
○ 2026-05-10 04:02:26
○NSns5.gratisdns.dk2008-04-09 → 2019-03-23 · 4 obs
● 2019-03-23 19:04:36
○ 2026-04-09 11:31:54
○ 2026-05-10 04:02:26
○MXbackup-mx.dbnet.dk2015-08-01 → 2017-02-04 · 5 obs
● 2015-08-01 18:41:04
● 2017-02-04 20:52:44
○ 2019-03-23 19:04:36
○ 2026-05-10 04:02:26
○MXhome.devzero.dk2015-08-01 → 2017-02-04 · 5 obs
● 2015-08-01 18:41:04
● 2017-02-04 20:52:44
○ 2019-03-23 19:04:36
○ 2026-05-10 04:02:26
○MXmail.devzero.dk2008-04-09 → 2008-04-09 · 3 obs
○ 2015-08-01 18:41:04
○ 2026-05-10 04:02:26
●MXmx01.kolabnow.com2019-03-23 → 2026-05-10 · 3 obs
● 2019-03-23 19:04:36
● 2026-05-10 04:02:26
●MXmx02.kolabnow.com2019-03-23 → 2026-05-10 · 3 obs
● 2019-03-23 19:04:36
● 2026-05-10 04:02:26
○A88.198.55.372008-04-09 → 2008-04-09 · 3 obs
○ 2015-08-01 18:41:04
○ 2026-05-10 04:02:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dk | b.nic.dk, c.nic.dk, h.nic.dk, l.nic.dk... | - |
| devzero.dk | ns01.one.com, ns02.one.com | - |
✅ Authoritative Response
Server:185.10.11.10
NS records: ns01.one.com, ns02.one.com
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1077ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns02.one.com, ns01.one.com |
| MX | 2 | mx01.kolabnow.com (pri: 10), mx02.kolabnow.com (pri: 20) |
| TXT | 1 | v=spf1 mx mx:mykolab.com mx:kolabnow.com |
| SOA | 1 | ns01.one.com hostmaster.one.com |
Analysis
Hierarchy
devzero.dk is a parent of mail.devzero.dk and home.devzero.dk.
Name Servers
Two name servers ns01.one.com and ns02.one.com handle the delegation for devzero.dk.
devzero.dk shares the same name server setup as other domains, for example katjarivas.com, lamelgardinfabrikken.dk, mineslund.dk, nomu.info and ame-ab.se.
Host names with two IP numbers:
ns01.one.com points to 2001:67c:28cc::10 and 195.206.121.10.
ns02.one.com points to 2001:67c:3c0::10 and 185.10.11.10.
Mail Servers
Two mail servers handle devzero.dk: mx01.kolabnow.com and mx02.kolabnow.com.
devzero.dk shares the same mail server setup as other domains, including franksummer.com, twed.org, xiah.io, bebout.name and saqqa.uk.
devzero.dk shares at least partially some mail servers with other domains, for instance kolabcommunity.com, tameni.it, kube-project.com, 0x17.ch and balmoral-life.com.
these mail servers are commonly used with mx03.kolabnow.com.
Host names with eighteen IP numbers: The host name mx02.kolabnow.com points to 185.254.79.30, 185.254.79.31, 185.254.79.32, 185.254.79.33, 185.254.79.34, 185.254.79.35, 185.254.79.36, 185.254.79.37, 185.254.79.38, 185.254.79.39, 185.254.79.40, 185.254.79.41, 185.254.79.42, 185.254.79.43, 185.254.79.44, 185.254.79.45, 185.254.79.46 and 185.254.79.47.
Host names with two IP numbers: The host name mx01.kolabnow.com points to 185.254.79.30 and 185.254.79.31.
Host names that point to 185.254.79.30: mx02.kolabnow.com and mx01.kolabnow.com.
Host names that point to 185.254.79.31: mx02.kolabnow.com and mx01.kolabnow.com.