siemssen.dk - robtex.com
siemssen.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 | ns1.dotserv.net | ||||||
| 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 | ||||||
| PTR | ns2.dotserv.com | ||||||
| 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 | ||||||
| MX | ispc8.dotserv.com ⭐ | ||||||
| A | 178.20.216.18🇩🇰 ASN-ATEA-DK178.20.216.0/24 | ||||||
| PTR | ispc8.dotserv.com | ||||||
| TXT | v=spf1 include:_spf.dotserv.com -all | ||||||
| SOA | ns1.dotserv.comhostmaster@dotserv.com serial=1281436203 | ||||||
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 1785441421localtime Thu Jul 30 21:57:01 2026gmtime Thu Ju... | ||||||
| SOA | b.nic.dktech@punktum.dk serial=1785441421 | ||||||
Same first word
Similar names
DNS History
9 records (6 active, 3 former)
●NSns1.dotserv.com2015-08-22 → 2026-07-30 · 2 obs
● 2026-07-30 20:37:08
●NSns1.dotserv.net2015-08-22 → 2026-07-30 · 2 obs
● 2026-07-30 20:37:08
●NSns2.dotserv.com2015-08-22 → 2026-07-30 · 2 obs
● 2026-07-30 20:37:08
●NSns2.dotserv.net2015-08-22 → 2026-07-30 · 2 obs
● 2026-07-30 20:37:08
●MXispc8.dotserv.com2026-06-10 → 2026-07-30 · 3 obs
● 2026-06-10 06:31:18
● 2026-07-30 20:37:08
○MXmail.siemssen.dk2015-08-22 → 2017-02-19 · 4 obs
● 2017-02-19 02:08:46
○ 2019-04-24 11:04:46
○ 2026-07-30 20:37:08
○MXssl8.dotserv.com2019-04-24 → 2019-04-24 · 4 obs
● 2019-04-24 11:04:46
○ 2026-06-10 06:31:18
○ 2026-07-30 20:37:08
●A178.20.216.182026-06-10 → 2026-07-30 · 3 obs
● 2026-06-10 06:31:18
● 2026-07-30 20:37:08
○A178.20.217.182015-08-22 → 2019-04-24 · 4 obs
● 2019-04-24 11:04:46
○ 2026-06-10 06:31:18
○ 2026-07-30 20:37:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dk | s.nic.dk, c.nic.dk, b.nic.dk, h.nic.dk... | 12 records |
| siemssen.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 siemssen.dk (unsigned zone)
⏱️ Timing
Total: 894ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 178.20.216.18 |
| NS | 4 | ns1.dotserv.net, ns2.dotserv.net... |
| MX | 1 | ispc8.dotserv.com (pri: 10) |
| TXT | 1 | v=spf1 include:_spf.dotserv.com -all |
| SOA | 1 | ns1.dotserv.com hostmaster.dotserv.com |
📌 Glue Records Collected
Total: 12
In-bailiwick: 12 (t.nic.dk, s.nic.dk, l.nic.dk...)
Analysis
IP Addresses
siemssen.dk has exactly one IP address — 178.20.216.18.
cilius.com, pcshop.dk, scienceline.info plus two other host names have IP numbers in common with siemssen.dk.
Name Servers
Four name servers handle the delegation for siemssen.dk: ns1.dotserv.com, ns2.dotserv.com, ns1.dotserv.net and ns2.dotserv.net.
There is at least partial name server overlap between siemssen.dk and other domains — buhlnielsen.dk, mikehans.dk, susannemark.dk and two more among them.
Host names pointing to two IP addresses:
ns1.dotserv.com has two IP addresses: 178.20.218.61 and 2a01:7cc0:101:ffff::51.
ns1.dotserv.net has two IP addresses: 178.20.217.29 and 2a01:7cc0:101:ffff::52.
ns2.dotserv.net has two IP addresses: 162.19.249.51 and 2001:41d0:701:1100::c89e.
Host names resolving to a single IP address:
ns2.dotserv.com directs to 193.180.214.21.
Mail Servers
siemssen.dk uses one mail server — ispc8.dotserv.com.
The mail server setup of siemssen.dk matches that of other domains such as eastend.dk, husum-entreprise.dk, stellium.dk and two others.
siemssen.dk and other domains — fenrisfilm.dk for instance — share at least some mail servers.
ispc8.dotserv.com has exactly one IP number: 178.20.216.18.