sysop.dk - dns.ninja
sysop.dk
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 2a03:4000:61:64e4::19:3537🇩🇪 netcup-AS2a03:4000::/32 NETCUP-GMBH | ||||||
| A | 202.61.233.45🇩🇪 netcup-AS202.61.233.0/24 | ||||||
| NS | get.desec.io ⭐ | ||||||
| A | 2a01:4f8:10a:1044:deec:642:ac10:80🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| A | 88.99.64.5🇩🇪 Hetzner88.99.0.0/16 HETZNER-DC | ||||||
| PTR | digga.desec.io | ||||||
| NS | ns1.desec.io | ||||||
| A | 2607:f740:e633:deec::2🇺🇸 NETACTUATE2607:f740:e633::/48 NetActuate, Inc | ||||||
| PTR | ns1.desec.io | ||||||
| A | 45.54.76.1🇺🇸 NETACTUATE45.54.76.0/24 | ||||||
| PTR | ns1.desec.io | ||||||
| NS | ns2.desec.org | ||||||
| A | 2607:f740:e00a:deec::2🇺🇸 AS362172607:f740:e00a::/48 NetActuate, Inc | ||||||
| PTR | ns2.desec.org | ||||||
| A | 157.53.224.1🇺🇸 AS36217157.53.224.0/24 Customer Route | ||||||
| PTR | ns2.desec.org | ||||||
| MX | mail.sysop.dk ⭐ | ||||||
| A | 202.61.233.47🇩🇪 netcup-AS202.61.233.0/24 | ||||||
| PTR | mxe92f.netcup.net | ||||||
| MX | mxe92f.netcup.net(50) | ||||||
| A | 2a03:4000:0:565:64d5:ceff:feb1:d3a6🇩🇪 netcup-AS2a03:4000::/32 NETCUP-GMBH | ||||||
| PTR | mxe92f.netcup.net | ||||||
| A | 202.61.233.47🇩🇪 netcup-AS202.61.233.0/24 | ||||||
| PTR | mxe92f.netcup.net | ||||||
| TXT | v=spf1 mx a include:_spf.webhosting.systems ~all | ||||||
| SOA | get.desec.ioget@desec.io serial=2024113564 | ||||||
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 1785761281localtime Mon Aug 3 14:48:01 2026gmtime Mon Au... | ||||||
| SOA | b.nic.dktech@punktum.dk serial=1785761281 | ||||||
Subdomains
mail.sysop.dk |
Same first word
Similar names
DNS History
14 records (7 active, 7 former)
●NSget.desec.io2026-03-18 → 2026-08-03 · 3 obs
● 2026-03-18 12:43:28
● 2026-08-03 12:59:08
●NSns1.desec.io2026-03-18 → 2026-08-03 · 3 obs
● 2026-03-18 12:43:28
● 2026-08-03 12:59:08
○NSns1.gratisdns.dk2008-10-31 → 2016-11-19 · 4 obs
● 2016-11-19 15:42:24
○ 2026-03-18 12:43:28
○ 2026-08-03 12:59:08
●NSns2.desec.org2026-03-18 → 2026-08-03 · 3 obs
● 2026-03-18 12:43:28
● 2026-08-03 12:59:08
○NSns2.gratisdns.dk2008-10-31 → 2016-11-19 · 4 obs
● 2016-11-19 15:42:24
○ 2026-03-18 12:43:28
○ 2026-08-03 12:59:08
○NSns3.gratisdns.dk2008-10-31 → 2016-11-19 · 4 obs
● 2016-11-19 15:42:24
○ 2026-03-18 12:43:28
○ 2026-08-03 12:59:08
○NSns4.gratisdns.dk2008-10-31 → 2016-11-19 · 4 obs
● 2016-11-19 15:42:24
○ 2026-03-18 12:43:28
○ 2026-08-03 12:59:08
○NSns5.gratisdns.dk2008-10-31 → 2016-11-19 · 4 obs
● 2016-11-19 15:42:24
○ 2026-03-18 12:43:28
○ 2026-08-03 12:59:08
○MXbrian.clsmail.de2008-10-31 → 2008-10-31 · 3 obs
○ 2015-06-09 23:53:34
○ 2026-08-03 12:59:08
●MXmail.sysop.dk2026-03-18 → 2026-08-03 · 3 obs
● 2026-03-18 12:43:28
● 2026-08-03 12:59:08
○MXmirfac.uberspace.de2015-06-09 → 2016-11-19 · 5 obs
● 2015-06-09 23:53:34
● 2016-11-19 15:42:24
○ 2026-03-18 12:43:28
○ 2026-08-03 12:59:08
●MXmxe92f.netcup.net2026-03-18 → 2026-08-03 · 3 obs
● 2026-03-18 12:43:28
● 2026-08-03 12:59:08
●A202.61.233.452026-03-18 → 2026-08-03 · 2 obs
● 2026-08-03 12:59:08
●A2a03:4000:61:64e4::19:35372026-03-18 → 2026-08-03 · 2 obs
● 2026-08-03 12:59:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dk | t.nic.dk, s.nic.dk, l.nic.dk, b.nic.dk... | - |
| sysop.dk | ns1.desec.io, ns2.desec.org | - |
✅ Authoritative Response
Server:45.54.76.1
NS records: ns1.desec.io, ns2.desec.org
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 789ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 202.61.233.45 |
| AAAA | 1 | 2a03:4000:61:64e4::19:3537 |
| NS | 2 | ns1.desec.io, ns2.desec.org |
| MX | 2 | mail.sysop.dk (pri: 10), mxe92f.netcup.net (pri: 50) |
| TXT | 1 | v=spf1 mx a include:_spf.webhosting.syst |
| SOA | 1 | get.desec.io get.desec.io |
Analysis
Hierarchy
sysop.dk is the parent zone for mail.sysop.dk.
IP Addresses
sysop.dk directs to two IP numbers, 202.61.233.45 and 2a03:4000:61:64e4::19:3537
Among the host names that share IP numbers with sysop.dk are hochzeitseinladungen.eu, mixmap-deutschland.de, 4loeser.net and two others.
Name Servers
sysop.dk is served by three name servers: get.desec.io, ns1.desec.io and ns2.desec.org.
sysop.dk partially shares its NS delegation with several other domains, including moi.gov.tl, overengineer.dev, kittygr.am and two others.
The hostnames get.desec.io, ns1.desec.io and ns2.desec.org each direct to two IP addresses — get.desec.io to 88.99.64.5 and 2a01:4f8:10a:1044:deec:642:ac10:80, ns1.desec.io to 45.54.76.1 and 2607:f740:e633:deec::2, and ns2.desec.org to 157.53.224.1 and 2607:f740:e00a:deec::2.
Mail Servers
The MX records for sysop.dk point to two mail servers: mail.sysop.dk and mxe92f.netcup.net.
sysop.dk shares at least some of its mail servers with other domains — for example flx-hh.com, chrose.de, hundehaltung.de and two more.
Hosts with two IP numbers each:
The A records for mxe92f.netcup.net return 202.61.233.47 and 2a03:4000:0:565:64d5:ceff:feb1:d3a6.
Hosts that resolve to one IP address:
mail.sysop.dk resolves to the IP address 202.61.233.47.
mxe92f.netcup.net and mail.sysop.dk each have 202.61.233.47 IP addresses.