gcn.dk

📜 Historical scan 2026-10-02 08:22:23  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

gcn.dk is a .dk domain served by 3 nameservers (authns001.yacn.dk, authns002.yacn.dk, authns003.yacn.dk). It was registered on 12 July 2017 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. The zone is not DNSSEC-signed, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

3 records   43ms
NameserverIP addressesPTRASN / ISP
authns001.yacn.dk 213.174.84.205 authns001.yacn.dk AS44398 Itm8 A/S
authns002.yacn.dk 2.106.41.246 authns002.yacn.dk AS3292 TDC Holding A/S
authns003.yacn.dk 137.117.161.172 authns003.yacn.dk AS8075 Microsoft Corporation

🌍 A Records#

🌍
No A records found

📧 MX Records#

📧
No MX records found

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

📝
No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-12 20:41:11
wwwNXDOMAIN
www vs bare domainNeither resolves
gcn.dk: no address
www.gcn.dk: no address
WildcardNo

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

79ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsresolution failed: ncache nxrrset

🏷️ SOA#

45ms
FieldValue
Serial2022083101
Primary NS (MNAME)authns001.yacn.dk
Responsible (RNAME)hostmaster@itrelation.dk
Refresh14400s
Retry7200s
Expire604800s
Minimum (neg-cache TTL)900s

📋 Registration#

WHOIS fetched 2026-10-16 00:48:15
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2017-07-12
Expires2027-07-31 (286d)

🔗 Same registrant#

102 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

DomainRegistrar
10n.dkPunktum dk A/S (direct)
123sos.dkPunktum dk A/S (direct)
4dimensions.dkPunktum dk A/S (direct)
8049.dkPunktum dk A/S (direct)
acomma.dkPunktum dk A/S (direct)
addpro.dkPunktum dk A/S (direct)
addsandbox.dkPunktum dk A/S (direct)
advizor.dkPunktum dk A/S (direct)
automatiskbackup.dkPunktum dk A/S (direct)
balusta.dkPunktum dk A/S (direct)
bmw-service-birkerød.dkPunktum dk A/S (direct)
bmw-service-køge.dkPunktum dk A/S (direct)
bmw-service-nyborg.dkPunktum dk A/S (direct)
bmw-service-slagelse.dkPunktum dk A/S (direct)
bmw-service-århusnord.dkPunktum dk A/S (direct)
bmw-service-århussyd.dkPunktum dk A/S (direct)
citrix-hosting.dkPunktum dk A/S (direct)
citybackup.dkPunktum dk A/S (direct)
cloud-desk.dkPunktum dk A/S (direct)
cloudpanel.dkPunktum dk A/S (direct)
cloudteams.dkPunktum dk A/S (direct)
consista.dkPunktum dk A/S (direct)
copenhagensoftware.dkPunktum dk A/S (direct)
cph-software.dkPunktum dk A/S (direct)
dma-marine.dkPunktum dk A/S (direct)
dns-admin.dkPunktum dk A/S (direct)
dnslookup.dkPunktum dk A/S (direct)
dsi-data.dkPunktum dk A/S (direct)
dsias.dkPunktum dk A/S (direct)
dsinet.dkPunktum dk A/S (direct)
dsinext.dkPunktum dk A/S (direct)
easybooking.dkPunktum dk A/S (direct)
erphost.dkPunktum dk A/S (direct)
estructure.dkPunktum dk A/S (direct)
finesmecker.dkPunktum dk A/S (direct)
frontshare.dkPunktum dk A/S (direct)
gdprtoolbox.dkPunktum dk A/S (direct)
gosign.dkPunktum dk A/S (direct)
it-relations.dkPunktum dk A/S (direct)
itadel.dkPunktum dk A/S (direct)
itahtest.dkPunktum dk A/S (direct)
ithosting.dkPunktum dk A/S (direct)
itr-share.dkPunktum dk A/S (direct)
itrdemo.dkPunktum dk A/S (direct)
itrelation.dkPunktum dk A/S (direct)
itrelations.dkPunktum dk A/S (direct)
itrhosting.dkPunktum dk A/S (direct)
itsd.dkPunktum dk A/S (direct)
itsuperhelte.dkPunktum dk A/S (direct)
jdm.dkPunktum dk A/S (direct)
jixnet.dkPunktum dk A/S (direct)
keysoft.dkPunktum dk A/S (direct)
kontor-server.dkPunktum dk A/S (direct)
macdesk.dkPunktum dk A/S (direct)
mbs-dsidata.dkPunktum dk A/S (direct)
mcs.dkPunktum dk A/S (direct)
mening.dkPunktum dk A/S (direct)
mentor-it.dkPunktum dk A/S (direct)
mentorit.dkPunktum dk A/S (direct)
myb.dkPunktum dk A/S (direct)
nethousing.dkPunktum dk A/S (direct)
netsetup-test.dkPunktum dk A/S (direct)
progressive.dkPunktum dk A/S (direct)
reinventyoursales.dkPunktum dk A/S (direct)
scstech.dkPunktum dk A/S (direct)
sddc.dkPunktum dk A/S (direct)
secureco.dkPunktum dk A/S (direct)
send-digitalt.dkPunktum dk A/S (direct)
sepo-beta.dkPunktum dk A/S (direct)
sepo-brie.dkPunktum dk A/S (direct)
sepo-cat.dkPunktum dk A/S (direct)
sepo-venus.dkPunktum dk A/S (direct)
seposervices.dkPunktum dk A/S (direct)
sepotest.dkPunktum dk A/S (direct)
skypecustomer.dkPunktum dk A/S (direct)
solutio.dkPunktum dk A/S (direct)
sotea.dkPunktum dk A/S (direct)
soteakids.dkPunktum dk A/S (direct)
soteamail.dkPunktum dk A/S (direct)
sund-dsidata.dkPunktum dk A/S (direct)
syra.dkPunktum dk A/S (direct)
systemcenter.dkPunktum dk A/S (direct)
tand-dsidata.dkPunktum dk A/S (direct)
tdc-hosting.dkPunktum dk A/S (direct)
tdchmc.dkPunktum dk A/S (direct)
tdchosting.dkPunktum dk A/S (direct)
tdchsd.dkPunktum dk A/S (direct)
tdcwebmore.dkPunktum dk A/S (direct)
teamkapow.dkPunktum dk A/S (direct)
techbiz.dkPunktum dk A/S (direct)
testkunde.dkPunktum dk A/S (direct)
train-your-digital-brain.dkPunktum dk A/S (direct)
uni-2.dkPunktum dk A/S (direct)
unito.dkPunktum dk A/S (direct)
unity.dkPunktum dk A/S (direct)
vimana.dkPunktum dk A/S (direct)
virtualpc.dkPunktum dk A/S (direct)
web-sale.dkPunktum dk A/S (direct)
wwwi.dkPunktum dk A/S (direct)
xenonblue.dkPunktum dk A/S (direct)

Showing 100 of 102.

📋 WHOIS#

⏱️ Lookup Timing#

NS
43ms
A
2023ms
MX
42ms
AAAA
2041ms
TXT
199ms
CAA
2300ms
HTTPS
39ms
TLSA
57ms
SOA
45ms
MTA-STS
48ms
DNSSEC
79ms
SRV
2058ms
Total
2616ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-12 20:41:11 10593ms 3 NS 0 A 0 MX 🔓 Insecure
2026-10-09 12:41:47 5095ms 3 NS 0 A 0 MX 🔓 Insecure
2026-10-02 08:22:23 shown 2616ms 3 NS 0 A 0 MX 🔓 Insecure
2026-09-30 19:31:16 2795ms 3 NS 0 A 0 MX 🔓 Insecure
2026-09-29 19:43:39 2313ms 3 NS 0 A 0 MX 🔓 Insecure
2026-08-26 13:23:48 4451ms 3 NS 0 A 0 MX 🔓 Insecure
2026-08-07 13:48:26 9850ms 3 NS 0 A 0 MX 🔓 Insecure
2026-07-29 05:13:26 13875ms 3 NS 0 A 0 MX 🔓 Insecure
2026-06-26 13:02:54 11058ms 3 NS 0 A 0 MX 🔓 Insecure
2026-06-24 11:49:49 1193ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-17 09:28:33 2327ms 3 NS 0 A 0 MX 🔓 Insecure
dhd.dk [/] search Domains, Hosts & DNS — .dk zone