flexco.dk - dns.ninja
flexco.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 1784844721localtime Fri Jul 24 00:12:01 2026gmtime Thu Ju... | ||||||
| SOA | b.nic.dktech@punktum.dk serial=1784844721 | ||||||
Subdomains
mail.flexco.dk |
Same first word
Similar names
DNS History
9 records (7 active, 2 former)
●NSns1.123hotel.dk2026-04-05 → 2026-07-23 · 3 obs
● 2026-04-05 01:15:08
● 2026-07-23 23:00:20
●NSns1.curanet.dk2015-06-04 → 2026-07-23 · 2 obs
● 2026-07-23 23:00:20
●NSns2.123hotel.dk2026-04-05 → 2026-07-23 · 3 obs
● 2026-04-05 01:15:08
● 2026-07-23 23:00:20
●NSns2.curanet.dk2015-06-04 → 2026-07-23 · 2 obs
● 2026-07-23 23:00:20
○MXbackup-mx.curanet.dk2015-06-04 → 2017-04-20 · 4 obs
● 2017-04-20 14:44:44
○ 2026-04-05 01:15:08
○ 2026-07-23 23:00:20
○MXmail.flexco.dk2015-06-04 → 2017-04-20 · 4 obs
● 2017-04-20 14:44:44
○ 2026-04-05 01:15:08
○ 2026-07-23 23:00:20
●MXmx1.onlinemail.io2026-04-05 → 2026-07-23 · 3 obs
● 2026-04-05 01:15:08
● 2026-07-23 23:00:20
●MXmx2.onlinemail.io2026-04-05 → 2026-07-23 · 3 obs
● 2026-04-05 01:15:08
● 2026-07-23 23:00:20
●A185.21.40.1992015-06-04 → 2026-07-23 · 2 obs
● 2026-07-23 23:00:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dk | b.nic.dk, c.nic.dk, h.nic.dk, l.nic.dk... | - |
| flexco.dk | ns1.123hotel.dk, ns2.123hotel.dk | 4 records |
✅ Authoritative Response
Server:185.25.141.12
NS records: ns1.123hotel.dk, ns2.123hotel.dk
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 799ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.21.40.199 |
| NS | 2 | ns1.curanet.dk, ns2.curanet.dk |
| MX | 2 | mx1.onlinemail.io (pri: 10), mx2.onlinemail.io (pri: 20) |
| TXT | 1 | v=spf1 include:spf.onlinemail.io ?all |
| SOA | 1 | ns1.curanet.dk hostmaster.curanet.dk |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.123hotel.dk, ns2.123hotel.dk, ns1.123hotel.dk...)
Analysis
Hierarchy
mail.flexco.dk is delegated beneath flexco.dk.
IP Addresses
flexco.dk resolves to one IP address: 185.21.40.199.
odderfys.dk, www.wannatell.dk, flconcrete.dk and two other host names share IP numbers with flexco.dk.
Name Servers
The authoritative name servers for flexco.dk are ns1.123hotel.dk, ns2.123hotel.dk, ns1.curanet.dk and ns2.curanet.dk.
There is at least partial name server overlap between flexco.dk and other domains — opposuits.dk, bugalux.com, maskinstationen.dk and two more among them.
The four hosts ns1.123hotel.dk, ns2.123hotel.dk, ns1.curanet.dk and ns2.curanet.dk each point to two IP numbers. ns1.123hotel.dk directs to 185.25.141.12 and 2a02:2339:4006:108::123; ns2.123hotel.dk directs to 91.197.248.75 and 2a02:2339:1:10f::123:123; ns1.curanet.dk directs to 185.25.141.12 and 2a02:2339:4006:108::123; ns2.curanet.dk directs to 91.197.248.75 and 2a02:2339:1:10f::123:123.
ns1.123hotel.dk and ns1.curanet.dk each have 2a02:2339:4006:108::123 IP addresses.
ns1.123hotel.dk and ns1.curanet.dk each have 185.25.141.12 IP addresses.
ns2.123hotel.dk and ns2.curanet.dk each have 2a02:2339:1:10f::123:123 IP addresses.
ns2.123hotel.dk and ns2.curanet.dk each have 91.197.248.75 IP addresses.
Mail Servers
Mail for flexco.dk is handled by two mail servers — mx1.onlinemail.io and mx2.onlinemail.io.
flexco.dk uses an identical mail server configuration to several other domains — among them mmtest.dk, rjk.dk, brolundbb.com and two more.
flexco.dk has at least partial mail server overlap with other domains such as lyngbykoereskole.dk, jesperboye.com, hank.dk and two more.
mx1.onlinemail.io → 185.21.42.12 and mx2.onlinemail.io → 46.36.208.16: one IP number per host name.