serifosguide.dk - robtex.com
serifosguide.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 1783751041localtime Sat Jul 11 08:24:01 2026gmtime Sat Ju... | ||||||
| SOA | b.nic.dktech@punktum.dk serial=1783751041 | ||||||
Same first word
serifosguide.dk |
DNS History
8 records (8 active, 0 former)
●NSns1.dnscluster.dk2026-02-15 → 2026-07-11 · 2 obs
● 2026-07-11 06:43:36
●NSns2.dnscluster.dk2026-02-15 → 2026-07-11 · 2 obs
● 2026-07-11 06:43:36
●NSns3.dnscluster.dk2026-02-15 → 2026-07-11 · 2 obs
● 2026-07-11 06:43:36
●NSns4.dnscluster.dk2026-02-15 → 2026-07-11 · 2 obs
● 2026-07-11 06:43:36
●A213.184.84.102026-02-15 → 2026-07-11 · 2 obs
● 2026-07-11 06:43:36
●A2a09:3a00:4010::12026-02-15 → 2026-07-11 · 2 obs
● 2026-07-11 06:43:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dk | b.nic.dk, c.nic.dk, h.nic.dk, l.nic.dk... | - |
| serifosguide.dk | ns1.dnscluster.dk, ns2.dnscluster.dk, ns3.dnscluster.dk, ns4.dnscluster.dk | - |
✅ Authoritative Response
Server:57.129.78.20
NS records: ns1.dnscluster.dk, ns2.dnscluster.dk, ns3.dnscluster.dk, ns4.dnscluster.dk
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1266ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 213.184.84.10 |
| AAAA | 1 | 2a09:3a00:4010::1 |
| NS | 4 | ns2.dnscluster.dk, ns1.dnscluster.dk... |
| MX | 2 | pmg1.h4r.eu (pri: 10), pmg2.h4r.eu (pri: 20) |
| TXT | 1 | v=spf1 +a +mx +include:_relayspf.hosting |
| SOA | 1 | ns1.dnscluster.dk hostmaster.serifosguid |
Analysis
IP Addresses
serifosguide.dk points to the IP addresses 213.184.84.10 and 2a09:3a00:4010::1
Two other host names, along with st-clemens.dk, nlsh05.shared-infra.net and www.secondhandfirst.dk, also share IP numbers with serifosguide.dk.
Name Servers
The NS records for serifosguide.dk point to four name servers: ns1.dnscluster.dk, ns2.dnscluster.dk, ns3.dnscluster.dk and ns4.dnscluster.dk.
At least some of serifosguide.dk's name servers are shared with other domains, for example rejsevejledningen.dk, optimizer.io, gogreece.dk and two more.
These name servers tend to be deployed in combination with the name servers ns3.ns-infra.nl and ns4.ns-infra.nl.
Four hostnames, each resolving to a pair of IP addresses: ns1.dnscluster.dk directs to 57.129.78.20 and 2001:41d0:701:1100::7ec7; ns2.dnscluster.dk directs to 212.95.58.14 and 2a00:c98:400f:104:1c00:a8ff:fe00:2ac; ns3.dnscluster.dk directs to 213.184.84.70 and 2a09:3a00:4070::1; ns4.dnscluster.dk directs to 45.140.220.10 and 2a06:a005:16d0:45::a.
Mail Servers
serifosguide.dk is served by two mail servers, pmg1.h4r.eu and pmg2.h4r.eu.
Among the domains sharing a mail server setup with serifosguide.dk are tastyexpedition.com, tvmoebel.dk, bmauto.dk and two others.
There is at least a partial MX overlap between serifosguide.dk and other domains, including hosting4real.com, ifirm.dk, jware.se and two others.
pmg1.h4r.eu and pmg2.h4r.eu both carry two IP addresses. The A records for pmg1.h4r.eu are 49.12.11.203 and 2a01:4f8:c012:7e77::1; the A records for pmg2.h4r.eu are 57.129.66.76 and 2001:41d0:701:1100::a6bc.