holk.dk - robtex.com
holk.dk
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 193.8.38.9🇩🇰 team-blue-denmark193.8.38.0/24 Group Online A/S - tb | ||||||
| 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 | scan1.comasys.dk ⭐ | ||||||
| MX | scan3.comasys.dk ⭐ | ||||||
| MX | scan2.comasys.dk(20) | ||||||
| TXT | google-site-verification=xEnhdMXyPkDPo7ZYxAR_Xtn8BqfYqI9iNvZVflFi6lU | ||||||
| TXT | v=spf1 include:web.shared.mysmtp.com include:_spf.comasys.dk mx a:mail1.comas... | ||||||
| SOA | ns1.curanet.dkhostmaster@curanet.dk 2025-12-22 #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 1785948841localtime Wed Aug 5 18:54:01 2026gmtime Wed Au... | ||||||
| SOA | b.nic.dktech@punktum.dk serial=1785948841 | ||||||
Same first word
Similar names
DNS History
13 records (6 active, 7 former)
●NSns1.curanet.dk2026-06-10 → 2026-08-05 · 3 obs
● 2026-06-10 00:43:36
● 2026-08-05 16:55:44
○NSns1.gratisdns.dk2015-08-04 → 2020-11-03 · 4 obs
● 2020-11-03 04:07:40
○ 2026-06-10 00:43:36
○ 2026-08-05 16:55:44
●NSns2.curanet.dk2026-06-10 → 2026-08-05 · 3 obs
● 2026-06-10 00:43:36
● 2026-08-05 16:55:44
○NSns2.gratisdns.dk2015-08-04 → 2020-11-03 · 4 obs
● 2020-11-03 04:07:40
○ 2026-06-10 00:43:36
○ 2026-08-05 16:55:44
○NSns3.gratisdns.dk2015-08-04 → 2020-11-03 · 4 obs
● 2020-11-03 04:07:40
○ 2026-06-10 00:43:36
○ 2026-08-05 16:55:44
○NSns4.gratisdns.dk2015-08-04 → 2020-11-03 · 4 obs
● 2020-11-03 04:07:40
○ 2026-06-10 00:43:36
○ 2026-08-05 16:55:44
○NSns5.gratisdns.dk2015-08-04 → 2020-11-03 · 4 obs
● 2020-11-03 04:07:40
○ 2026-06-10 00:43:36
○ 2026-08-05 16:55:44
●MXscan1.comasys.dk2015-08-04 → 2026-08-05 · 2 obs
● 2026-08-05 16:55:44
●MXscan2.comasys.dk2015-08-04 → 2026-08-05 · 2 obs
● 2026-08-05 16:55:44
●MXscan3.comasys.dk2015-08-04 → 2026-08-05 · 2 obs
● 2026-08-05 16:55:44
●A193.8.38.92026-06-10 → 2026-08-05 · 3 obs
● 2026-06-10 00:43:36
● 2026-08-05 16:55:44
○A77.247.78.22020-11-03 → 2020-11-03 · 4 obs
● 2020-11-03 04:07:40
○ 2026-06-10 00:43:36
○ 2026-08-05 16:55:44
○A93.176.70.2192015-08-04 → 2017-06-12 · 4 obs
● 2017-06-12 17:51:36
○ 2020-11-03 04:07:40
○ 2026-08-05 16:55:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dk | t.nic.dk, b.nic.dk, l.nic.dk, c.nic.dk... | - |
| holk.dk | ns1.curanet.dk, ns2.curanet.dk | - |
✅ Authoritative Response
Server:185.25.141.12
NS records: ns1.curanet.dk, ns2.curanet.dk
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1081ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 193.8.38.9 |
| NS | 2 | ns2.curanet.dk, ns1.curanet.dk |
| MX | 3 | scan3.comasys.dk (pri: 10), scan1.comasys.dk (pri: 10)... |
| TXT | 2 | google-site-verification=xEnhdMXyPkDPo7Z, v=spf1 include:web.shared.mysmtp.com inc |
| SOA | 1 | ns1.curanet.dk hostmaster.curanet.dk |
Analysis
IP Addresses
holk.dk resolves to just one IP address, 193.8.38.9.
Two other host names, along with email.oensfragtrute.dk, slagterholmberg.dk and k-k-nielsen.dk, also share IP numbers with holk.dk.
Name Servers
holk.dk is delegated to two name servers: ns1.curanet.dk and ns2.curanet.dk.
holk.dk shares its NS records with other domains, for example vopa.dk, 47.dk, no68.dk and two others.
holk.dk and other domains like vinno.info, soalive.dk and concordia.dk share some name servers
These name servers often co-occur with the name servers ns1.123hotel.dk.
ns1.curanet.dk and ns2.curanet.dk each resolve to two IP addresses: ns1.curanet.dk points to 185.25.141.12 and 2a02:2339:4006:108::123, while ns2.curanet.dk points to 91.197.248.75 and 2a02:2339:1:10f::123:123.
Mail Servers
holk.dk uses three mail servers — scan1.comasys.dk, scan2.comasys.dk and scan3.comasys.dk.
There is at least a partial MX overlap between holk.dk and other domains, including cityballet.dk, schoeler.nu, trafikregulering.dk and two others.