ofcourse.dk - robtex.com
ofcourse.dk
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 94.231.109.205🇩🇰 team-blue-denmark94.231.96.0/20 ZITCOM A/S | ||||||
| PTR | linux8.unoeuro.com | ||||||
| NS | ns1.simply.com ⭐ | ||||||
| A | 2a02:2339:1:15c::4562:4562🇩🇰 team-blue-denmark2a02:2339::/36 | ||||||
| PTR | ns1.simply.com | ||||||
| A | 91.197.248.78🇩🇰 team-blue-denmark91.197.248.0/22 | ||||||
| PTR | ns1.simply.com | ||||||
| NS | ns2.simply.com | ||||||
| A | 2a02:2339:4006:101::4562:4562🇩🇰 team-blue-denmark2a02:2339:4000::/34 | ||||||
| PTR | ns2.simply.com | ||||||
| A | 185.25.141.15🇩🇰 team-blue-denmark185.25.141.0/24 Zitcom A/S | ||||||
| PTR | ns2.simply.com | ||||||
| NS | ns3.simply.com | ||||||
| A | 91.197.248.79🇩🇰 team-blue-denmark91.197.248.0/22 | ||||||
| PTR | ns3.simply.com | ||||||
| NS | ns4.simply.com | ||||||
| A | 91.197.248.80🇩🇰 team-blue-denmark91.197.248.0/22 | ||||||
| PTR | ns4.simply.com | ||||||
| MX | mx.simply.com ⭐ | ||||||
| A | 94.231.106.20🇩🇰 team-blue-denmark94.231.96.0/20 ZITCOM A/S | ||||||
| PTR | mx.simply.com | ||||||
| TXT | v=spf1 include:spf.simply.com -all | ||||||
| SOA | ns1.simply.comhostmaster@simply.com 2025-04-23 #0 | ||||||
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 1786308660localtime Sun Aug 9 22:51:00 2026gmtime Sun Au... | ||||||
| SOA | b.nic.dktech@punktum.dk serial=1786308660 | ||||||
Same first word
Similar names
sourceof.net |
souforce.cloud |
erofocus.nl |
ofsource.eu |
erofocus.com |
souforce.com |
coreofus.com |
ofsource.fr |
foruseco.com |
ofsource.pro |
sroufeco.com |
sourceof.com |
ofsource.com |
ofsource.org |
DNS History
18 records (6 active, 12 former)
○NSns1.hyp.net2020-01-22 → 2020-01-22 · 4 obs
● 2020-01-22 08:16:34
○ 2026-06-10 21:57:02
○ 2026-08-09 20:52:40
●NSns1.simply.com2026-06-10 → 2026-08-09 · 3 obs
● 2026-06-10 21:57:02
● 2026-08-09 20:52:40
○NSns1.unoeuro.com2015-08-07 → 2017-03-16 · 4 obs
● 2017-03-16 21:00:32
○ 2020-01-22 08:16:34
○ 2026-08-09 20:52:40
○NSns2.hyp.net2020-01-22 → 2020-01-22 · 4 obs
● 2020-01-22 08:16:34
○ 2026-06-10 21:57:02
○ 2026-08-09 20:52:40
●NSns2.simply.com2026-06-10 → 2026-08-09 · 3 obs
● 2026-06-10 21:57:02
● 2026-08-09 20:52:40
○NSns2.unoeuro.com2015-08-07 → 2017-03-16 · 4 obs
● 2017-03-16 21:00:32
○ 2020-01-22 08:16:34
○ 2026-08-09 20:52:40
○NSns3.hyp.net2020-01-22 → 2020-01-22 · 4 obs
● 2020-01-22 08:16:34
○ 2026-06-10 21:57:02
○ 2026-08-09 20:52:40
●NSns3.simply.com2026-06-10 → 2026-08-09 · 3 obs
● 2026-06-10 21:57:02
● 2026-08-09 20:52:40
○NSns3.unoeuro.com2015-08-07 → 2017-03-16 · 4 obs
● 2017-03-16 21:00:32
○ 2020-01-22 08:16:34
○ 2026-08-09 20:52:40
●NSns4.simply.com2026-06-10 → 2026-08-09 · 3 obs
● 2026-06-10 21:57:02
● 2026-08-09 20:52:40
○NSns4.unoeuro.com2015-08-07 → 2017-03-16 · 4 obs
● 2017-03-16 21:00:32
○ 2020-01-22 08:16:34
○ 2026-08-09 20:52:40
○MXmail1.unoeuro.com2015-08-07 → 2015-08-07 · 3 obs
○ 2015-12-13 09:08:26
○ 2026-08-09 20:52:40
○MXmx.domeneshop.no2020-01-22 → 2020-01-22 · 4 obs
● 2020-01-22 08:16:34
○ 2026-06-10 21:57:02
○ 2026-08-09 20:52:40
●MXmx.simply.com2026-06-10 → 2026-08-09 · 3 obs
● 2026-06-10 21:57:02
● 2026-08-09 20:52:40
○MXmx.unoeuro.com2015-12-13 → 2017-03-16 · 5 obs
● 2015-12-13 09:08:26
● 2017-03-16 21:00:32
○ 2020-01-22 08:16:34
○ 2026-08-09 20:52:40
○A194.63.248.472020-01-22 → 2020-01-22 · 4 obs
● 2020-01-22 08:16:34
○ 2026-06-10 21:57:02
○ 2026-08-09 20:52:40
○A2a01:5b40:0:4700::12020-01-22 → 2020-01-22 · 4 obs
● 2020-01-22 08:16:34
○ 2026-06-10 21:57:02
○ 2026-08-09 20:52:40
●A94.231.109.2052015-08-07 → 2026-08-09 · 5 obs
● 2017-03-16 21:00:32
○ 2020-01-22 08:16:34
● 2026-06-10 21:57:02
● 2026-08-09 20:52:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dk | t.nic.dk, s.nic.dk, l.nic.dk, b.nic.dk... | - |
| ofcourse.dk | ns1.simply.com, ns2.simply.com, ns3.simply.com, ns4.simply.com | - |
✅ Authoritative Response
Server:91.197.248.80
NS records: ns1.simply.com, ns2.simply.com, ns3.simply.com, ns4.simply.com
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1011ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 94.231.109.205 |
| NS | 4 | ns3.simply.com, ns1.simply.com... |
| MX | 1 | mx.simply.com (pri: 10) |
| TXT | 1 | v=spf1 include:spf.simply.com -all |
| SOA | 1 | ns1.simply.com hostmaster.simply.com |
Analysis
IP Addresses
ofcourse.dk has exactly one IP address — 94.231.109.205.
ubu.gl, limousinetur.dk, baca.dk plus two other host names have IP numbers in common with ofcourse.dk.
Name Servers
Four name servers handle the delegation for ofcourse.dk: ns1.simply.com, ns2.simply.com, ns3.simply.com and ns4.simply.com.
At least some of ofcourse.dk's name servers are shared with other domains, for example ideertilhuset.dk, climateco2.com, hagelin.se and two more.
Host names pointing to two IP addresses:
ns1.simply.com resolves to two addresses: 91.197.248.78 and 2a02:2339:1:15c::4562:4562.
ns2.simply.com resolves to two addresses: 185.25.141.15 and 2a02:2339:4006:101::4562:4562.
Host names resolving to a single IP address:
The hostname ns3.simply.com resolves to 91.197.248.79.
The hostname ns4.simply.com resolves to 91.197.248.80.
Mail Servers
ofcourse.dk uses one mail server — mx.simply.com.
The mail server setup of ofcourse.dk matches that of other domains such as bloome.dk, inspires.dk, homosapiens.cc and two others.
At least a portion of ofcourse.dk's mail servers are shared with other domains, among them avelosansage.fr and kirkaune.com.
It is common to find these mail servers paired with the mail servers aspmx2.googlemail.com, aspmx3.googlemail.com and aspmx.l.google.com, as well as two others.
mx.simply.com carries a single IP number, which is 94.231.106.20.