oioi.dk - robtex.com
oioi.dk
| DNSSEC | ⚠️ Not signed | ||||||
| A | 185.51.79.250🇩🇰 powernet185.51.78.0/23 | ||||||
| PTR | web01.onwelcom.dk | ||||||
| NS | ns1.onwelcom.dk ⭐ | ||||||
| A | 185.51.79.241🇩🇰 powernet185.51.78.0/23 | ||||||
| PTR | mail.onwelcom.dk | ||||||
| PTR | ns1.onwelcom.dk | ||||||
| NS | ns2.onwelcom.dk | ||||||
| A | 185.51.79.251🇩🇰 powernet185.51.78.0/23 | ||||||
| MX | mailfilter.onwelcom.dk ⭐ | ||||||
| A | 185.51.79.248🇩🇰 powernet185.51.78.0/23 | ||||||
| PTR | mailfilter.powernet.dk | ||||||
| MX | mx2.onwelcom.dk(20) | ||||||
| A | 185.51.79.248🇩🇰 powernet185.51.78.0/23 | ||||||
| PTR | mailfilter.powernet.dk | ||||||
| TXT | v=spf1 a ip4:185.51.79.241 ip4:195.190.31.0/24 a:mail.onwelcom.dk mx ~all | ||||||
| SOA | ns1.onwelcom.dkhostmaster@oioi.dk 2016-08-23 #10 | ||||||
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 1783154521localtime Sat Jul 4 10:42:01 2026gmtime Sat Ju... | ||||||
| SOA | b.nic.dktech@punktum.dk serial=1783154341 | ||||||
Same first word
Similar names
DNS History
11 records (5 active, 6 former)
●NSns1.onwelcom.dk2016-07-16 → 2026-07-04 · 3 obs
● 2016-07-16 03:33:48
● 2026-07-04 08:52:12
○NSns1.rackpeople.com2015-08-01 → 2016-03-22 · 4 obs
● 2016-03-22 06:07:52
○ 2016-07-16 03:33:48
○ 2026-07-04 08:52:12
●NSns2.onwelcom.dk2016-07-16 → 2026-07-04 · 3 obs
● 2016-07-16 03:33:48
● 2026-07-04 08:52:12
○NSns2.rackpeople.com2015-08-01 → 2016-03-22 · 4 obs
● 2016-03-22 06:07:52
○ 2016-07-16 03:33:48
○ 2026-07-04 08:52:12
○NSns3.rackpeople.com2015-08-01 → 2016-03-22 · 4 obs
● 2016-03-22 06:07:52
○ 2016-07-16 03:33:48
○ 2026-07-04 08:52:12
●MXmailfilter.onwelcom.dk2016-07-16 → 2026-07-04 · 3 obs
● 2016-07-16 03:33:48
● 2026-07-04 08:52:12
○MXmailfilter.rackpeople.com2015-08-01 → 2016-03-22 · 4 obs
● 2016-03-22 06:07:52
○ 2016-07-16 03:33:48
○ 2026-07-04 08:52:12
●MXmx2.onwelcom.dk2016-07-16 → 2026-07-04 · 3 obs
● 2016-07-16 03:33:48
● 2026-07-04 08:52:12
○MXrelay.rackpeople.com2015-08-01 → 2016-03-22 · 4 obs
● 2016-03-22 06:07:52
○ 2016-07-16 03:33:48
○ 2026-07-04 08:52:12
●A185.51.79.2502017-02-18 → 2026-07-04 · 3 obs
● 2017-02-18 04:23:30
● 2026-07-04 08:52:12
○A195.190.31.832015-08-01 → 2016-07-16 · 4 obs
● 2016-07-16 03:33:48
○ 2017-02-18 04:23:30
○ 2026-07-04 08:52:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dk | b.nic.dk, c.nic.dk, h.nic.dk, l.nic.dk... | - |
| oioi.dk | ns1.onwelcom.dk, ns2.onwelcom.dk | 2 records |
✅ Authoritative Response
Server:185.51.79.241
NS records: ns1.onwelcom.dk, ns2.onwelcom.dk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for oioi.dk (unsigned zone)
⏱️ Timing
Total: 1928ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.51.79.250 |
| NS | 2 | ns1.onwelcom.dk, ns2.onwelcom.dk |
| MX | 2 | mailfilter.onwelcom.dk (pri: 10), mx2.onwelcom.dk (pri: 20) |
| TXT | 1 | v=spf1 a ip4:185.51.79.241 ip4:195.190.3 |
| SOA | 1 | ns1.onwelcom.dk hostmaster.oioi.dk |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns2.onwelcom.dk, ns1.onwelcom.dk)
Analysis
IP Addresses
oioi.dk directs to one IP number, which is 185.51.79.250.
Among the host names that share IP numbers with oioi.dk are fode.dk, madfrog.dk, mondohosting.net.jka.dk and two others.
Name Servers
oioi.dk uses two name servers for its delegation: ns1.onwelcom.dk and ns2.onwelcom.dk.
oioi.dk has the same name server delegation as a number of other domains, such as tipco.dk, visbyfritidscenter.dk, dybris.dk and two more.
The name servers of oioi.dk overlap at least partially with those of other domains — among them flv.dk, lcorth.dk, boxin.dk and two more.
These name servers commonly appear in combination with the name servers ns1.valeo.cloud.
Both ns1.onwelcom.dk and ns2.onwelcom.dk have a single IP address each — ns1.onwelcom.dk resolves to 185.51.79.241 while ns2.onwelcom.dk resolves to 185.51.79.251.
Mail Servers
The MX records for oioi.dk point to two mail servers: mailfilter.onwelcom.dk and mx2.onwelcom.dk.
oioi.dk has the same mail server arrangement as a number of other domains, for example baek-co.dk, okularist.dk, okantomi.dk and two more.
oioi.dk shares at least some of its mail servers with other domains — for example hififorum.nu, jka.dk, dynasign.dk and two more.
It is common to find these mail servers paired with the mail servers mx1.onwelcom.dk.
mailfilter.onwelcom.dk resolves to 185.51.79.248; mx2.onwelcom.dk resolves to the same IP address, 185.51.79.248.
Both mailfilter.onwelcom.dk and mx2.onwelcom.dk resolve to 185.51.79.248 IP addresses each.