ducjan.dk - dns.ninja
ducjan.dk
| DNSSEC | ⚠️ Not signed | ||||||
| A | 178.20.216.12🇩🇰 ASN-ATEA-DK178.20.216.0/24 | ||||||
| PTR | ispc2.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 | ispc2.dotserv.com ⭐ | ||||||
| A | 178.20.216.12🇩🇰 ASN-ATEA-DK178.20.216.0/24 | ||||||
| PTR | ispc2.dotserv.com | ||||||
| TXT | v=spf1 include:_spf.dotserv.com -all | ||||||
| SOA | ns1.dotserv.comhostmaster@dotserv.com 2021-01-22 #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 1786270500localtime Sun Aug 9 12:15:00 2026gmtime Sun Au... | ||||||
| SOA | b.nic.dktech@punktum.dk serial=1786270500 | ||||||
Subdomains
mail.ducjan.dk |
Same first word
ducjan.dk |
Similar names
njcuad.com |
juandc.com |
juandc.github.io |
juancd.com |
cdjuan.com |
jdanuc.com |
juandc.co |
cnjuda.com |
janudc.com |
judacn.com |
cnjuda.cn |
DNS History
8 records (6 active, 2 former)
●NSns1.dotserv.com2015-08-25 → 2026-08-09 · 2 obs
● 2026-08-09 10:50:32
●NSns1.dotserv.net2015-08-25 → 2026-08-09 · 2 obs
● 2026-08-09 10:50:32
●NSns2.dotserv.com2015-08-25 → 2026-08-09 · 2 obs
● 2026-08-09 10:50:32
●NSns2.dotserv.net2015-08-25 → 2026-08-09 · 2 obs
● 2026-08-09 10:50:32
●MXispc2.dotserv.com2026-03-09 → 2026-08-09 · 3 obs
● 2026-03-09 11:59:16
● 2026-08-09 10:50:32
○MXmail.ducjan.dk2015-08-25 → 2017-04-06 · 4 obs
● 2017-04-06 12:11:18
○ 2026-03-09 11:59:16
○ 2026-08-09 10:50:32
●A178.20.216.122026-03-09 → 2026-08-09 · 3 obs
● 2026-03-09 11:59:16
● 2026-08-09 10:50:32
○A178.20.217.202015-08-25 → 2017-04-06 · 4 obs
● 2017-04-06 12:11:18
○ 2026-03-09 11:59:16
○ 2026-08-09 10:50:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dk | h.nic.dk, t.nic.dk, b.nic.dk, c.nic.dk... | - |
| ducjan.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 ducjan.dk (unsigned zone)
⏱️ Timing
Total: 918ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 178.20.216.12 |
| NS | 4 | ns1.dotserv.net, ns1.dotserv.com... |
| MX | 1 | ispc2.dotserv.com (pri: 10) |
| TXT | 1 | v=spf1 include:_spf.dotserv.com -all |
| SOA | 1 | ns1.dotserv.com hostmaster.dotserv.com |
Analysis
Hierarchy
The domain mail.ducjan.dk falls under the parent ducjan.dk.
IP Addresses
ducjan.dk has exactly one IP address — 178.20.216.12.
zenzors.com, mail.sewerin.dk, mail.fase2.dk plus two other host names have IP numbers in common with ducjan.dk.
Name Servers
Four name servers handle the delegation for ducjan.dk: ns1.dotserv.com, ns2.dotserv.com, ns1.dotserv.net and ns2.dotserv.net.
At least some of ducjan.dk's name servers are shared with other domains, for example dlangeland.dk, sevang.dk, xn--flgge-dental-elb.dk and two more.
Host names pointing to two IP addresses:
ns1.dotserv.com directs traffic to 178.20.218.61 and 2a01:7cc0:101:ffff::51.
ns1.dotserv.net directs traffic to 178.20.217.29 and 2a01:7cc0:101:ffff::52.
ns2.dotserv.net directs traffic to 162.19.249.51 and 2001:41d0:701:1100::c89e.
Host names resolving to a single IP address:
ns2.dotserv.com has the IP address 193.180.214.21.
Mail Servers
ducjan.dk uses one mail server — ispc2.dotserv.com.
The mail server setup of ducjan.dk matches that of other domains such as jenshonore.com, haastrup.dk, caybroendum.com and two others.
ducjan.dk overlaps on mail servers with certain other domains, elco.dk among them.
ispc2.dotserv.com directs to just one IP number, 178.20.216.12.