kulsort.dk - robtex.com
kulsort.dk
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 185.21.42.119🇩🇰 team-blue-denmark185.21.40.0/22 ZITCOM A/S | ||||||
| PTR | prolinux8.curanet.dk | ||||||
| NS | ns1.curanet.dk.kulsort.dk ⭐ | ||||||
| A | 185.21.42.119🇩🇰 team-blue-denmark185.21.40.0/22 ZITCOM A/S | ||||||
| PTR | prolinux8.curanet.dk | ||||||
| NS | ns1.curanet.dk | ||||||
| A | 2a02:2339:4006:108::123🇩🇰 team-blue-denmark2a02:2339:4000::/34 | ||||||
| PTR | ns1.curanet.dk | ||||||
| A | 185.25.141.12🇩🇰 team-blue-denmark185.25.141.0/24 Zitcom A/S | ||||||
| PTR | ns1.curanet.dk | ||||||
| NS | ns2.curanet.dk | ||||||
| A | 2a02:2339:1:10f::123:123🇩🇰 team-blue-denmark2a02:2339::/36 | ||||||
| PTR | ns2.curanet.dk | ||||||
| A | 91.197.248.75🇩🇰 team-blue-denmark91.197.248.0/22 | ||||||
| PTR | ns2.curanet.dk | ||||||
| MX | mx1.onlinemail.io ⭐ | ||||||
| A | 185.21.42.12🇩🇰 team-blue-denmark185.21.40.0/22 ZITCOM A/S | ||||||
| PTR | mx1.onlinemail.io | ||||||
| MX | mx2.onlinemail.io(20) | ||||||
| A | 46.36.208.16🇩🇰 team-blue-denmark46.36.208.0/21 | ||||||
| PTR | mx2.onlinemail.io | ||||||
| TXT | v=spf1 a include:spf.curanet.dk include:servers.mcsv.net ~all | ||||||
| SOA | ns1.curanet.dk.kulsort.dkhostmaster@curanet.dk 2023-04-14 #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 1774385461localtime Tue Mar 24 21:51:01 2026gmtime Tue Ma... | ||||||
| SOA | b.nic.dktech@punktum.dk serial=1774385461 | ||||||
Same first word
kulsort.dk |
Similar names
DNS History
18 records (6 active, 12 former)
○NSalex.ns.cloudflare.com2015-10-30 → 2016-05-24 · 5 obs
● 2015-10-30 21:13:14
● 2016-05-24 14:17:56
○ 2026-03-09 12:40:50
○ 2026-03-24 21:03:10
○NSmimi.ns.cloudflare.com2015-10-30 → 2016-05-24 · 5 obs
● 2015-10-30 21:13:14
● 2016-05-24 14:17:56
○ 2026-03-09 12:40:50
○ 2026-03-24 21:03:10
○NSns01.one.com2015-06-20 → 2015-06-20 · 3 obs
○ 2015-10-30 21:13:14
○ 2026-03-24 21:03:10
○NSns02.one.com2015-06-20 → 2015-06-20 · 3 obs
○ 2015-10-30 21:13:14
○ 2026-03-24 21:03:10
●NSns1.curanet.dk2026-03-09 → 2026-03-24 · 3 obs
● 2026-03-09 12:40:50
● 2026-03-24 21:03:10
●NSns1.curanet.dk.kulsort.dk2026-03-09 → 2026-03-24 · 3 obs
● 2026-03-09 12:40:50
● 2026-03-24 21:03:10
●NSns2.curanet.dk2026-03-09 → 2026-03-24 · 3 obs
● 2026-03-09 12:40:50
● 2026-03-24 21:03:10
○MXbackup-mx.zitcom.dk2016-01-04 → 2016-05-24 · 5 obs
● 2016-01-04 00:34:50
● 2016-05-24 14:17:56
○ 2026-03-09 12:40:50
○ 2026-03-24 21:03:10
○MXdc-b448623a-mail.kulsort.dk2016-01-04 → 2016-05-24 · 5 obs
● 2016-01-04 00:34:50
● 2016-05-24 14:17:56
○ 2026-03-09 12:40:50
○ 2026-03-24 21:03:10
○MXdc-b448623a.kulsort.dk2015-10-30 → 2015-10-30 · 4 obs
● 2015-10-30 21:13:14
○ 2016-01-04 00:34:50
○ 2026-03-24 21:03:10
●MXmx1.onlinemail.io2026-03-09 → 2026-03-24 · 3 obs
● 2026-03-09 12:40:50
● 2026-03-24 21:03:10
●MXmx2.onlinemail.io2026-03-09 → 2026-03-24 · 3 obs
● 2026-03-09 12:40:50
● 2026-03-24 21:03:10
○MXmxcluster1.one.com2015-06-20 → 2015-06-20 · 3 obs
○ 2015-10-30 21:13:14
○ 2026-03-24 21:03:10
○MXmxcluster2.one.com2015-06-20 → 2015-06-20 · 3 obs
○ 2015-10-30 21:13:14
○ 2026-03-24 21:03:10
○A104.27.188.2312015-10-30 → 2016-05-24 · 5 obs
● 2015-10-30 21:13:14
● 2016-05-24 14:17:56
○ 2026-03-09 12:40:50
○ 2026-03-24 21:03:10
○A104.27.189.2312015-10-30 → 2016-05-24 · 5 obs
● 2015-10-30 21:13:14
● 2016-05-24 14:17:56
○ 2026-03-09 12:40:50
○ 2026-03-24 21:03:10
●A185.21.42.1192026-03-09 → 2026-03-24 · 3 obs
● 2026-03-09 12:40:50
● 2026-03-24 21:03:10
○A199.116.253.1382015-06-20 → 2015-06-20 · 3 obs
○ 2015-10-30 21:13:14
○ 2026-03-24 21:03:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dk | l.nic.dk, c.nic.dk, b.nic.dk, h.nic.dk... | 12 records |
| kulsort.dk | ns1.curanet.dk, ns2.curanet.dk | - |
✅ Authoritative Response
Server:91.197.248.75
NS records: ns1.curanet.dk, ns2.curanet.dk
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1085ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.21.42.119 |
| NS | 2 | ns1.curanet.dk, ns2.curanet.dk |
| MX | 2 | mx2.onlinemail.io (pri: 20), mx1.onlinemail.io (pri: 10) |
| TXT | 1 | v=spf1 a include:spf.curanet.dk include: |
| SOA | 1 | ns1.curanet.dk.kulsort.dk hostmaster.cur |
📌 Glue Records Collected
Total: 12
In-bailiwick: 12 (t.nic.dk, s.nic.dk, l.nic.dk...)
Analysis
IP Addresses
kulsort.dk resolves to one IP number: 185.21.42.119.
Other host names, for instance absorb.dk, nordliv.dk, vekso.dk, seaf.dk and kir.dk share IP numbers with kulsort.dk.
Name Servers
kulsort.dk is delegated to three name servers: ns1.curanet.dk, ns2.curanet.dk and ns1.curanet.dk.kulsort.dk.
kulsort.dk at least partially shares name servers with other domains, including landbrugsmaegleren.dk, arre.dk, pierre.dk, resensails.eu and landvest.dk.
These name servers are commonly used with ns1.123hotel.dk.
Hosts with two IPs:
ns1.curanet.dk points to 2a02:2339:4006:108::123 and 185.25.141.12.
ns2.curanet.dk points to 2a02:2339:1:10f::123:123 and 91.197.248.75.
Host with one IP:
ns1.curanet.dk.kulsort.dk points to 185.21.42.119.
Mail Servers
kulsort.dk is served by two mail servers mx1.onlinemail.io and mx2.onlinemail.io.
kulsort.dk shares the same mail server setup as other domains, for instance elstudio.dk, klintegaardsvej.dk, samskabende.com, uif.dk and tress.biz.
kulsort.dk shares at least some mail servers with other domains, for example gl-amstrup.dk, astrow.dk, rmb-1988.dk, gribskovefterskole.dk and columbusaqua.dk.
Host names with a single IP address: mx1.onlinemail.io points to 185.21.42.12; mx2.onlinemail.io points to 46.36.208.16.