datcol.dk - dns.ninja
datcol.dk
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 185.21.42.34🇩🇰 team-blue-denmark185.21.40.0/22 ZITCOM A/S | ||||||
| PTR | linux35.curanet.dk | ||||||
| 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.onlinemail.io include:spf.curanet.dk -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 1781658541localtime Wed Jun 17 03:09:01 2026gmtime Wed Ju... | ||||||
| SOA | b.nic.dktech@punktum.dk serial=1781658541 | ||||||
Same first word
Similar names
DNS History
13 records (6 active, 7 former)
●NSns1.simply.com2026-02-15 → 2026-06-17 · 3 obs
● 2026-02-15 23:20:02
● 2026-06-17 01:34:06
○NSns1.unoeuro.com2015-07-17 → 2017-09-04 · 4 obs
● 2017-09-04 02:33:56
○ 2026-02-15 23:20:02
○ 2026-06-17 01:34:06
●NSns2.simply.com2026-02-15 → 2026-06-17 · 3 obs
● 2026-02-15 23:20:02
● 2026-06-17 01:34:06
○NSns2.unoeuro.com2015-07-17 → 2017-09-04 · 4 obs
● 2017-09-04 02:33:56
○ 2026-02-15 23:20:02
○ 2026-06-17 01:34:06
●NSns3.simply.com2026-02-15 → 2026-06-17 · 3 obs
● 2026-02-15 23:20:02
● 2026-06-17 01:34:06
○NSns3.unoeuro.com2015-07-17 → 2017-09-04 · 4 obs
● 2017-09-04 02:33:56
○ 2026-02-15 23:20:02
○ 2026-06-17 01:34:06
●NSns4.simply.com2026-02-15 → 2026-06-17 · 3 obs
● 2026-02-15 23:20:02
● 2026-06-17 01:34:06
○NSns4.unoeuro.com2015-07-17 → 2017-09-04 · 4 obs
● 2017-09-04 02:33:56
○ 2026-02-15 23:20:02
○ 2026-06-17 01:34:06
○MXmail22.unoeuro.com2015-07-17 → 2015-07-17 · 3 obs
○ 2015-11-19 12:32:20
○ 2026-06-17 01:34:06
●MXmx.simply.com2026-02-15 → 2026-06-17 · 3 obs
● 2026-02-15 23:20:02
● 2026-06-17 01:34:06
○MXmx.unoeuro.com2015-11-19 → 2017-09-04 · 5 obs
● 2015-11-19 12:32:20
● 2017-09-04 02:33:56
○ 2026-02-15 23:20:02
○ 2026-06-17 01:34:06
●A185.21.42.342026-02-15 → 2026-06-17 · 3 obs
● 2026-02-15 23:20:02
● 2026-06-17 01:34:06
○A94.231.103.142015-07-17 → 2017-09-04 · 4 obs
● 2017-09-04 02:33:56
○ 2026-02-15 23:20:02
○ 2026-06-17 01:34:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dk | b.nic.dk, s.nic.dk, c.nic.dk, l.nic.dk... | - |
| datcol.dk | ns1.simply.com, ns2.simply.com, ns3.simply.com, ns4.simply.com | - |
✅ Authoritative Response
Server:91.197.248.78
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: 1077ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.21.42.34 |
| NS | 4 | ns4.simply.com, ns3.simply.com... |
| MX | 1 | mx.simply.com (pri: 10) |
| TXT | 1 | v=spf1 include:spf.onlinemail.io include |
| SOA | 1 | ns1.simply.com hostmaster.simply.com |
Analysis
IP Addresses
datcol.dk has exactly one IP address — 185.21.42.34.
anker-andersen.com, pboks.dk, hera-consult.dk plus two other host names have IP numbers in common with datcol.dk.
Name Servers
Four name servers handle the delegation for datcol.dk: ns1.simply.com, ns2.simply.com, ns3.simply.com and ns4.simply.com.
At least some of datcol.dk's name servers are shared with other domains, for example r-f.dk, inbetween.dk, havndrup.dk and two more.
These name servers are often deployed together with the name servers ns1.unoeuro.com, ns2.unoeuro.com, ns3.unoeuro.com and ns4.unoeuro.com.
Host names pointing to two IP addresses:
ns1.simply.com directs traffic to 91.197.248.78 and 2a02:2339:1:15c::4562:4562.
ns2.simply.com directs traffic to 185.25.141.15 and 2a02:2339:4006:101::4562:4562.
Host names resolving to a single IP address:
ns3.simply.com has the IP address 91.197.248.79.
ns4.simply.com has the IP address 91.197.248.80.
Mail Servers
datcol.dk uses one mail server — mx.simply.com.
The mail server setup of datcol.dk matches that of other domains such as cema.dk, bornmodels.dk, aamarken.dk and two others.
datcol.dk overlaps on mail servers with certain other domains, stavnager.com among them.
mx.simply.com directs to just one IP number, 94.231.106.20.