2study.dk - dns.ninja
2study.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 1785863341localtime Tue Aug 4 19:09:01 2026gmtime Tue Au... | ||||||
| SOA | b.nic.dktech@punktum.dk serial=1785863341 | ||||||
Same first word
Similar names
DNS History
13 records (8 active, 5 former)
●NSns01.one.com2026-03-01 → 2026-08-04 · 3 obs
● 2026-03-01 08:57:40
● 2026-08-04 18:10:24
●NSns02.one.com2026-03-01 → 2026-08-04 · 3 obs
● 2026-03-01 08:57:40
● 2026-08-04 18:10:24
○NSns1.gratisdns.dk2015-05-08 → 2017-05-17 · 4 obs
● 2017-05-17 18:04:18
○ 2026-03-01 08:57:40
○ 2026-08-04 18:10:24
○NSns2.gratisdns.dk2015-05-08 → 2017-05-17 · 4 obs
● 2017-05-17 18:04:18
○ 2026-03-01 08:57:40
○ 2026-08-04 18:10:24
○NSns3.gratisdns.dk2015-05-08 → 2017-05-17 · 4 obs
● 2017-05-17 18:04:18
○ 2026-03-01 08:57:40
○ 2026-08-04 18:10:24
○NSns4.gratisdns.dk2015-05-08 → 2017-05-17 · 4 obs
● 2017-05-17 18:04:18
○ 2026-03-01 08:57:40
○ 2026-08-04 18:10:24
○NSns5.gratisdns.dk2015-05-08 → 2017-05-17 · 4 obs
● 2017-05-17 18:04:18
○ 2026-03-01 08:57:40
○ 2026-08-04 18:10:24
●MXalt1.aspmx.l.google.com2026-03-01 → 2026-08-04 · 2 obs
● 2026-08-04 18:10:24
●MXalt2.aspmx.l.google.com2026-03-01 → 2026-08-04 · 2 obs
● 2026-08-04 18:10:24
●MXaspmx.l.google.com2026-03-01 → 2026-08-04 · 2 obs
● 2026-08-04 18:10:24
●MXaspmx2.googlemail.com2026-03-01 → 2026-08-04 · 2 obs
● 2026-08-04 18:10:24
●MXaspmx3.googlemail.com2026-03-01 → 2026-08-04 · 2 obs
● 2026-08-04 18:10:24
●A146.255.33.842015-05-08 → 2026-08-04 · 2 obs
● 2026-08-04 18:10:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dk | s.nic.dk, b.nic.dk, h.nic.dk, c.nic.dk... | - |
| 2study.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: 722ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 146.255.33.84 |
| NS | 2 | ns02.one.com, ns01.one.com |
| MX | 5 | aspmx3.googlemail.com (pri: 10), alt2.aspmx.l.google.com (pri: 5)... |
| TXT | 1 | google-site-verification=zex-CyfffgGMgHi |
| SOA | 1 | ns01.one.com hostmaster.one.com |
Analysis
IP Addresses
2study.dk has exactly one IP address — 146.255.33.84.
2study.dk shares its IP numbers with other host names like foundatio.net, 84.33.255.146.host.secureserver.net and celinamaria.dk.
Name Servers
2study.dk is delegated to two name servers: ns01.one.com and ns02.one.com.
The name server configuration of 2study.dk is shared with other domains, for instance nybackabygg.se, rosenkilde.no, curious-projects.co.uk and two others.
2study.dk shares at least some of its name servers with other domains, such as sintlodewijk.be.
ns01.one.com and ns02.one.com each resolve to two IP addresses: ns01.one.com points to 195.206.121.10 and 2001:67c:28cc::10, while ns02.one.com points to 185.10.11.10 and 2001:67c:3c0::10.
Mail Servers
Mail for 2study.dk is handled by five mail servers, namely aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com and two others.
At least some of the mail servers used by 2study.dk are shared with other domains: ns500765.ns500693.ns500734.ns500693.ns500693.ns500699.ns500734.ns500699.ns500683.ns500693.dtrkdll.com, ns500671.ns500731.ns500731.ns500754.ns500731.ns500754.ns500671.ns500742.ns500731.ns500731.ns500705.ns500704.ns500671.ns500705.ns500688.ns500671.ns500666.tenderladiesbz.com, biborg.com and two others among them.
These mail servers are often deployed together with alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt4.aspmx.l.google.com and 3 other mail servers.
Host names pointing to two IP addresses:
aspmx2.googlemail.com points to 108.177.123.26 and 2800:3f0:4003:c0f::1a.
aspmx3.googlemail.com points to 172.253.116.26 and 2a00:1450:400b:c02::1b.
aspmx.l.google.com points to 192.178.155.26 and 2607:f8b0:4004:c17::1a.
alt1.aspmx.l.google.com points to 108.177.123.27 and 2800:3f0:4003:c0f::1a.
alt2.aspmx.l.google.com points to 172.253.116.27 and 2a00:1450:400b:c02::1a.
aspmx2.googlemail.com and alt1.aspmx.l.google.com are host names that each point to 2800:3f0:4003:c0f::1a IP addresses.