codeguru.dk - dns.ninja
codeguru.dk
| DNSSEC | ⚠️ Not signed | ||||||
| A | 193.200.90.229🇩🇰 obox-networks193.200.90.0/23 Eushells.com +-------------------------------+ For abuse and security issues please contact abuse@bitguardians.com +-------------------------------+ | ||||||
| PTR | web1.eushells.com | ||||||
| NS | ns1.shellhost.dk ⭐ | ||||||
| A | 2001:67c:564::13🇩🇰 obox-networks2001:67c:564::/48 Sjacob Holding ApS | ||||||
| PTR | ns1.shellhost.dk | ||||||
| A | 193.200.90.91🇩🇰 obox-networks193.200.90.0/23 Eushells.com +-------------------------------+ For abuse and security issues please contact abuse@bitguardians.com +-------------------------------+ | ||||||
| NS | ns2.shellhost.dk | ||||||
| A | 2001:67c:564::12🇩🇰 obox-networks2001:67c:564::/48 Sjacob Holding ApS | ||||||
| PTR | ns2.eushells.com | ||||||
| A | 193.200.91.90🇩🇰 obox-networks193.200.90.0/23 Eushells.com +-------------------------------+ For abuse and security issues please contact abuse@bitguardians.com +-------------------------------+ | ||||||
| PTR | ns2.eushells.com | ||||||
| MX | mail.codeguru.dk ⭐ | ||||||
| A | 193.200.90.233🇩🇰 obox-networks193.200.90.0/23 Eushells.com +-------------------------------+ For abuse and security issues please contact abuse@bitguardians.com +-------------------------------+ | ||||||
| PTR | mail1.eushells.com | ||||||
| SOA | ns1.shellhost.dkhostmaster@shellhost.dk 2026-03-31 #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 1781710741localtime Wed Jun 17 17:39:01 2026gmtime Wed Ju... | ||||||
| SOA | b.nic.dktech@punktum.dk serial=1781710741 | ||||||
Subdomains
mail.codeguru.dk |
Same first word
codeguru.at |
codeguru.co |
codeguru.me |
codeguru.de |
codeguru.ru |
codeguru.dk |
codeguru.co.il |
codeguru.com |
codeguru.it |
codeguru.pl |
codeguru.ae |
codeguru.pro |
codeguru.hu |
codeguru.io |
codeguru.online |
codeguru.ovh |
DNS History
8 records (4 active, 4 former)
○NSns1.jeppo-dns.dk2015-05-18 → 2026-03-29 · 4 obs
● 2026-03-29 06:24:48
○ 2026-04-05 02:40:36
○ 2026-06-17 16:07:20
●NSns1.shellhost.dk2026-04-05 → 2026-06-17 · 3 obs
● 2026-04-05 02:40:36
● 2026-06-17 16:07:20
○NSns2.jeppo-dns.dk2015-05-18 → 2026-03-29 · 4 obs
● 2026-03-29 06:24:48
○ 2026-04-05 02:40:36
○ 2026-06-17 16:07:20
●NSns2.shellhost.dk2026-04-05 → 2026-06-17 · 3 obs
● 2026-04-05 02:40:36
● 2026-06-17 16:07:20
●MXmail.codeguru.dk2026-04-05 → 2026-06-17 · 2 obs
● 2026-06-17 16:07:20
●A193.200.90.2292026-04-05 → 2026-06-17 · 3 obs
● 2026-04-05 02:40:36
● 2026-06-17 16:07:20
○A195.24.227.102015-05-18 → 2020-02-06 · 4 obs
● 2020-02-06 17:33:58
○ 2026-02-24 02:23:40
○ 2026-06-17 16:07:20
○A195.242.130.182026-02-24 → 2026-03-29 · 5 obs
● 2026-02-24 02:23:40
● 2026-03-29 06:24:48
○ 2026-04-05 02:40:36
○ 2026-06-17 16:07:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dk | b.nic.dk, c.nic.dk, h.nic.dk, l.nic.dk... | - |
| codeguru.dk | ns2.shellhost.dk, ns1.shellhost.dk | - |
✅ Authoritative Response
Server:193.200.90.91
NS records: ns2.shellhost.dk, ns1.shellhost.dk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for codeguru.dk (unsigned zone)
⏱️ Timing
Total: 1067ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 193.200.90.229 |
| NS | 2 | ns2.shellhost.dk, ns1.shellhost.dk |
| MX | 1 | mail.codeguru.dk (pri: 10) |
| SOA | 1 | ns1.shellhost.dk hostmaster.shellhost.dk |
Analysis
Hierarchy
codeguru.dk is a parent domain of mail.codeguru.dk.
IP Addresses
codeguru.dk has exactly one IP address — 193.200.90.229.
simsalabim.dk, eu-hosting.dk, inactive.dk plus two other host names have IP numbers in common with codeguru.dk.
Name Servers
Two name servers handle the delegation for codeguru.dk: ns1.shellhost.dk and ns2.shellhost.dk.
The name server configuration of codeguru.dk is shared with other domains, for instance simonsenshave.dk, fritidshusdanmark.dk, ffr.dk and two others.
ns1.shellhost.dk and ns2.shellhost.dk both carry two IP addresses. The A records for ns1.shellhost.dk are 193.200.90.91 and 2001:67c:564::13; the A records for ns2.shellhost.dk are 193.200.91.90 and 2001:67c:564::12.
Mail Servers
codeguru.dk uses one mail server — mail.codeguru.dk.
mail.codeguru.dk carries a single IP number, which is 193.200.90.233.