devzero.dk - dns.ninja
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 1781350021localtime Sat Jun 13 13:27:01 2026gmtime Sat Ju... | ||||||
| SOA | b.nic.dktech@punktum.dk serial=1781350021 | ||||||
Subdomains
Same first word
Similar names
DNS History
13 records (4 active, 9 former)
●NSns01.one.com2026-04-09 → 2026-06-13 · 3 obs
● 2026-04-09 11:31:54
● 2026-06-13 11:32:52
●NSns02.one.com2026-04-09 → 2026-06-13 · 3 obs
● 2026-04-09 11:31:54
● 2026-06-13 11:32:52
○NSns1.gratisdns.dk2008-04-09 → 2019-03-23 · 4 obs
● 2019-03-23 19:04:36
○ 2026-04-09 11:31:54
○ 2026-06-13 11:32:52
○NSns2.gratisdns.dk2008-04-09 → 2019-03-23 · 4 obs
● 2019-03-23 19:04:36
○ 2026-04-09 11:31:54
○ 2026-06-13 11:32:52
○NSns3.gratisdns.dk2008-04-09 → 2019-03-23 · 4 obs
● 2019-03-23 19:04:36
○ 2026-04-09 11:31:54
○ 2026-06-13 11:32:52
○NSns4.gratisdns.dk2008-04-09 → 2019-03-23 · 4 obs
● 2019-03-23 19:04:36
○ 2026-04-09 11:31:54
○ 2026-06-13 11:32:52
○NSns5.gratisdns.dk2008-04-09 → 2019-03-23 · 4 obs
● 2019-03-23 19:04:36
○ 2026-04-09 11:31:54
○ 2026-06-13 11:32:52
○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
○ 2026-06-13 11:32:52
○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
○ 2026-06-13 11:32:52
○MXmail.devzero.dk2008-04-09 → 2008-04-09 · 3 obs
○ 2015-08-01 18:41:04
○ 2026-06-13 11:32:52
●MXmx01.kolabnow.com2019-03-23 → 2026-06-13 · 3 obs
● 2019-03-23 19:04:36
● 2026-06-13 11:32:52
●MXmx02.kolabnow.com2019-03-23 → 2026-06-13 · 3 obs
● 2019-03-23 19:04:36
● 2026-06-13 11:32:52
○A88.198.55.372008-04-09 → 2008-04-09 · 3 obs
○ 2015-08-01 18:41:04
○ 2026-06-13 11:32:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dk | t.nic.dk, h.nic.dk, b.nic.dk, c.nic.dk... | - |
| devzero.dk | ns01.one.com, ns02.one.com | - |
✅ Authoritative Response
Server:195.206.121.10
NS records: ns01.one.com, ns02.one.com
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 3415ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns02.one.com, ns01.one.com |
| MX | 2 | mx02.kolabnow.com (pri: 20), mx01.kolabnow.com (pri: 10) |
| TXT | 1 | v=spf1 mx mx:mykolab.com mx:kolabnow.com |
| SOA | 1 | ns01.one.com hostmaster.one.com |
Analysis
Hierarchy
mail.devzero.dk and home.devzero.dk each fall under devzero.dk as their parent domain.
Name Servers
Two name servers handle the delegation for devzero.dk: ns01.one.com and ns02.one.com.
devzero.dk shares its NS records with other domains, for example katjarivas.com, lamelgardinfabrikken.dk, mineslund.dk and two others.
ns01.one.com and ns02.one.com both carry two IP addresses. The A records for ns01.one.com are 195.206.121.10 and 2001:67c:28cc::10; the A records for ns02.one.com are 185.10.11.10 and 2001:67c:3c0::10.
Mail Servers
devzero.dk is served by two mail servers, mx01.kolabnow.com and mx02.kolabnow.com.
Among the domains sharing a mail server setup with devzero.dk are twed.org, xiah.io, bebout.name and two others.
There is at least a partial MX overlap between devzero.dk and other domains, including kolabcommunity.com, tameni.it, kube-project.com and two others.
These mail servers often co-occur with the mail servers mx03.kolabnow.com.
DNS names with 18 IP addresses:
mx02.kolabnow.com resolves to 185.254.79.30, 185.254.79.31 and 185.254.79.32 among others, with 15 other IP addresses in total.
Host names that have two IP addresses:
mx01.kolabnow.com resolves to two addresses: 185.254.79.30 and 185.254.79.31.
mx02.kolabnow.com along with mx01.kolabnow.com each resolve to 185.254.79.30 IP addresses.
mx02.kolabnow.com along with mx01.kolabnow.com each resolve to 185.254.79.31 IP addresses.