olzzon.dk - robtex.com
olzzon.dk
| DNSSEC | ⚠️ Not signed | ||||||
| A | 178.20.216.18🇩🇰 ASN-ATEA-DK178.20.216.0/24 | ||||||
| PTR | ispc8.dotserv.com | ||||||
| NS | ns1.dotserv.com ⭐ | ||||||
| A | 2a01:7cc0:101:ffff::51🇩🇰 ASN-ATEA-DK2a01:7cc0:100::/40 | ||||||
| PTR | ns1.dotserv.com | ||||||
| A | 178.20.218.61🇩🇰 ASN-ATEA-DK178.20.218.0/24 | ||||||
| PTR | ns1.dotserv.com | ||||||
| NS | ns1.dotserv.net | ||||||
| A | 2a01:7cc0:101:ffff::52🇩🇰 ASN-ATEA-DK2a01:7cc0:100::/40 | ||||||
| PTR | ns2.dotserv.com | ||||||
| A | 178.20.217.29🇩🇰 ASN-ATEA-DK178.20.217.0/24 | ||||||
| PTR | ns1.dotserv.net | ||||||
| NS | ns2.dotserv.com | ||||||
| A | 193.180.214.21🇸🇪 WEBDOCK-AS193.180.208.0/21 Webdock.io ApS | ||||||
| NS | ns2.dotserv.net | ||||||
| A | 2001:41d0:701:1100::c89e🇩🇪 OVH2001:41d0::/32 IPv6 | ||||||
| PTR | ns2.dotserv.net | ||||||
| A | 162.19.249.51🇫🇷 OVH162.19.128.0/17 | ||||||
| PTR | ns2.dotserv.net | ||||||
| TXT | v=spf1 include:_spf.dotserv.com -all | ||||||
| SOA | ns1.dotserv.comhostmaster@dotserv.com serial=1281514865 | ||||||
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 1776022201localtime Sun Apr 12 21:30:01 2026gmtime Sun Ap... | ||||||
| SOA | b.nic.dktech@punktum.dk serial=1776022201 | ||||||
Subdomains
mail.olzzon.dk |
Same first word
DNS History
7 records (5 active, 2 former)
●NSns1.dotserv.com2015-06-23 → 2026-04-12 · 2 obs
● 2026-04-12 19:47:06
●NSns1.dotserv.net2015-06-23 → 2026-04-12 · 2 obs
● 2026-04-12 19:47:06
●NSns2.dotserv.com2015-06-23 → 2026-04-12 · 2 obs
● 2026-04-12 19:47:06
●NSns2.dotserv.net2015-06-23 → 2026-04-12 · 2 obs
● 2026-04-12 19:47:06
○MXmail.olzzon.dk2015-06-23 → 2017-08-13 · 4 obs
● 2017-08-13 13:59:56
○ 2026-02-28 14:44:02
○ 2026-04-12 19:47:06
●A178.20.216.182026-02-28 → 2026-04-12 · 3 obs
● 2026-02-28 14:44:02
● 2026-04-12 19:47:06
○A208.79.45.232015-06-23 → 2017-08-13 · 4 obs
● 2017-08-13 13:59:56
○ 2026-02-28 14:44:02
○ 2026-04-12 19:47:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dk | s.nic.dk, t.nic.dk, h.nic.dk, b.nic.dk... | - |
| olzzon.dk | ns1.dotserv.com, ns1.dotserv.net, ns2.dotserv.com, ns2.dotserv.net | - |
✅ Authoritative Response
Server:162.19.249.51
NS records: ns1.dotserv.com, ns1.dotserv.net, ns2.dotserv.com, ns2.dotserv.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for olzzon.dk (unsigned zone)
⏱️ Timing
Total: 696ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 178.20.216.18 |
| NS | 4 | ns2.dotserv.net, ns2.dotserv.com... |
| TXT | 1 | v=spf1 include:_spf.dotserv.com -all |
| SOA | 1 | ns1.dotserv.com hostmaster.dotserv.com |
Analysis
Hierarchy
The parent of mail.olzzon.dk is olzzon.dk.
IP Addresses
olzzon.dk points to IP number: 178.20.216.18.
Other host names such as mail.romar.dk, mail.machon.dk, mail.runhild.com, mail.familien-lange.dk and thoroe.com share IPs with olzzon.dk.
Name Servers
olzzon.dk is delegated to four name servers: ns1.dotserv.com, ns2.dotserv.com, ns1.dotserv.net and ns2.dotserv.net.
olzzon.dk at least partially shares name servers with other domains, for instance ihs.dk, ferro-tech.dk, caba.dk, fotokilden.dk and itavision.dk.
Two IPs per host:
ns1.dotserv.com points to 2a01:7cc0:101:ffff::51 and 178.20.218.61
ns1.dotserv.net points to 2a01:7cc0:101:ffff::52 and 178.20.217.29
ns2.dotserv.net points to 2001:41d0:701:1100::c89e and 162.19.249.51
One IP per host:
ns2.dotserv.com points to 193.180.214.21