derketek.dk - robtex.com
derketek.dk
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 185.81.39.20🇩🇰 DSTNY-BACKBONE185.81.36.0/22 | ||||||
| NS | ns2.scannet2.dk ⭐ | ||||||
| A | 2a02:2339:1:112:0:5:1:b11🇩🇰 team-blue-denmark2a02:2339::/36 | ||||||
| PTR | ns2.scannet.dk | ||||||
| A | 91.197.248.72🇩🇰 team-blue-denmark91.197.248.0/22 | ||||||
| PTR | ns2.scannet.dk | ||||||
| NS | ns.scannet2.dk | ||||||
| A | 2a02:2339:4006:10d::4171:4171🇩🇰 team-blue-denmark2a02:2339:4000::/34 | ||||||
| PTR | ns1.scannet.dk | ||||||
| A | 185.25.141.9🇩🇰 team-blue-denmark185.25.141.0/24 Zitcom A/S | ||||||
| PTR | ns1.scannet.dk | ||||||
| MX | eu-esec-01.heimdalsecurity.com ⭐ | ||||||
| A | 20.50.183.144🇳🇱 Microsoft20.48.0.0/12 | ||||||
| PTR | eu-esec-01.heimdalsecurity.com | ||||||
| A | 20.50.183.146🇳🇱 Microsoft20.48.0.0/12 | ||||||
| PTR | eu-esec-01.heimdalsecurity.com | ||||||
| MX | eu-esec-02.heimdalsecurity.com ⭐ | ||||||
| A | 20.50.183.144🇳🇱 Microsoft20.48.0.0/12 | ||||||
| PTR | eu-esec-01.heimdalsecurity.com | ||||||
| A | 20.50.183.146🇳🇱 Microsoft20.48.0.0/12 | ||||||
| PTR | eu-esec-01.heimdalsecurity.com | ||||||
| TXT | MS=ms30212580 | ||||||
| TXT | v=spf1 include:mail.zendesk.com include:_spf.consignor.com include:spf-esec.h... | ||||||
| SOA | ns.scannet2.dkhostmaster@scannet.dk 2025-02-19 #1 | ||||||
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 1778550481localtime Tue May 12 03:48:01 2026gmtime Tue Ma... | ||||||
| SOA | b.nic.dktech@punktum.dk serial=1778550481 | ||||||
Subdomains
www.derketek.dk |
Same first word
derketek.dk |
DNS History
9 records (5 active, 4 former)
●NSns.scannet2.dk2015-08-13 → 2026-05-12 · 2 obs
● 2026-05-12 02:01:52
●NSns2.scannet2.dk2015-08-13 → 2026-05-12 · 2 obs
● 2026-05-12 02:01:52
●MXeu-esec-01.heimdalsecurity.com2026-02-17 → 2026-05-12 · 3 obs
● 2026-02-17 02:16:40
● 2026-05-12 02:01:52
●MXeu-esec-02.heimdalsecurity.com2026-02-17 → 2026-05-12 · 3 obs
● 2026-02-17 02:16:40
● 2026-05-12 02:01:52
○MXmail.derketek.dk2017-02-05 → 2017-02-05 · 4 obs
● 2017-02-05 16:16:38
○ 2026-02-17 02:16:40
○ 2026-05-12 02:01:52
○MXmail.dtmail.dk2015-08-13 → 2016-06-20 · 4 obs
● 2016-06-20 11:19:14
○ 2017-02-05 16:16:38
○ 2026-05-12 02:01:52
●A185.81.39.202026-02-17 → 2026-05-12 · 3 obs
● 2026-02-17 02:16:40
● 2026-05-12 02:01:52
○A185.81.39.242017-02-05 → 2017-02-05 · 4 obs
● 2017-02-05 16:16:38
○ 2026-02-17 02:16:40
○ 2026-05-12 02:01:52
○A93.160.56.1732015-08-13 → 2016-06-20 · 4 obs
● 2016-06-20 11:19:14
○ 2017-02-05 16:16:38
○ 2026-05-12 02:01:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dk | b.nic.dk, c.nic.dk, h.nic.dk, l.nic.dk... | - |
| derketek.dk | ns.scannet2.dk, ns2.scannet2.dk | 4 records |
✅ Authoritative Response
Server:91.197.248.72
NS records: ns.scannet2.dk, ns2.scannet2.dk
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 685ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.81.39.20 |
| NS | 2 | ns.scannet2.dk, ns2.scannet2.dk |
| MX | 2 | eu-esec-02.heimdalsecurity.com (pri: 10), eu-esec-01.heimdalsecurity.com (pri: 10) |
| TXT | 2 | v=spf1 include:mail.zendesk.com include:, MS=ms30212580 |
| SOA | 1 | ns.scannet2.dk hostmaster.scannet.dk |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns.scannet2.dk, ns.scannet2.dk, ns2.scannet2.dk...)
Analysis
Hierarchy
www.derketek.dk has derketek.dk as its parent.
IP Addresses
derketek.dk maps to IP address 185.81.39.20.
Other host names, for example, www.derketek.dk share IP numbers with derketek.dk.
Name Servers
Two name servers ns2.scannet2.dk and ns.scannet2.dk are delegated to derketek.dk.
derketek.dk uses the same name server configuration as other domains, such as eye-revision.dk, exlibrismedia.dk, laege-helse.dk, klingspor.dk and minshop.dk.
derketek.dk at least partially shares name servers with other domains such as damborghave.dk, ass.nu, blipsystems.net, copcap.org and wiser.dk.
these name servers are commonly used with the name servers ns3.scannet2.dk.
Host names with two IPs:
ns2.scannet2.dk points to 2a02:2339:1:112:0:5:1:b11 and 91.197.248.72.
ns.scannet2.dk points to 2a02:2339:4006:10d::4171:4171 and 185.25.141.9.
Mail Servers
Two mail servers handle derketek.dk: eu-esec-01.heimdalsecurity.com and eu-esec-02.heimdalsecurity.com.
derketek.dk shares the same mail server setup as other domains, including hvidovre.dk, lyttosbeach.gr, archivit.ro, linddana.com and dinadvokat.dk.
derketek.dk shares mail servers with other domains at least in part, for instance olajos.hu, karasjok.kommune.no, graficasmadrid.es, hotelharomgunar.hu and heimdalsecurity.com.
these mail servers are commonly used alongside the mail servers mail.olajos.hu.
Host names with two IP numbers:
eu-esec-01.heimdalsecurity.com points to 20.50.183.144 and 20.50.183.146
eu-esec-02.heimdalsecurity.com points to 20.50.183.144 and 20.50.183.146
Hosts that point to 20.50.183.144: eu-esec-01.heimdalsecurity.com and eu-esec-02.heimdalsecurity.com
Hosts that point to 20.50.183.146: eu-esec-01.heimdalsecurity.com and eu-esec-02.heimdalsecurity.com