gcsn.dk

📜 Historical scan 2026-10-17 04:02:07  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

gcsn.dk is a .dk domain served by 4 nameservers (ns1.eurodns.com, ns2.eurodns.com, ns3.eurodns.com and 1 more). It was registered on 21 June 2011 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 80.92.65.188 is hosted by Datacenter Luxembourg S.A. (AS24611) in Luxembourg. Mail is handled by .. The zone is DNSSEC-signed and validates, publishes a 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#

4 records   128ms
NameserverIP addressesPTRASN / ISP
ns1.eurodns.com 199.167.66.107
2610:1c8:b002::107		 ns1.eurodns.com
ns1.eurodns.com		 AS23393 NuCDN LLC
AS23393 NuCDN LLC
ns2.eurodns.com 104.37.178.107
2610:1c8:b001::107		 ns2.eurodns.com
ns2.eurodns.com		 AS23393 NuCDN LLC
AS23393 NuCDN LLC
ns3.eurodns.com 199.167.66.108
2610:1c8:b002::108		 ns3.eurodns.com
ns3.eurodns.com		 AS23393 NuCDN LLC
AS23393 NuCDN LLC
ns4.eurodns.com 104.37.178.108
2610:1c8:b001::108		 ns4.eurodns.com
ns4.eurodns.com		 AS23393 NuCDN LLC
AS23393 NuCDN LLC

🌍 A Records#

1 records   89ms
IPTTLPTRASNISP / OrgCIDRCountryCity
80.92.65.188 3600s 80-92-65-188.ip.dclux.com AS24611 Datacenter Luxembourg S.A. 80.92.64.0/19 🇱🇺 Luxembourg Luxembourg

📧 MX Records#

1 records   95ms
PriorityTTLMail ServerIP addressesPTRASN
0 3600s .  Null MX — domain accepts no email (RFC 7505)

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover80.92.65.188
🔶 Autoconfig80.92.65.188

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   352ms
TXT Record
v=spf1 -all

✉️ SPF#

PolicyRecord (gcsn.dk)
-all (hard fail) v=spf1 -all

📨 DMARC#

PolicyRecord (_dmarc.gcsn.dk)
p=reject v=DMARC1; p=reject; sp=reject; aspf=s; adkim=s; pct=100;

📬 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 2026-10-20 10:52:31
www80.92.65.188 (AS24611) (address records, no CNAME)
www vs bare domainSame network
gcsn.dk: 80.92.65.188 (AS24611)
www.gcsn.dk: 80.92.65.188 (AS24611)
WildcardYes: any name under the zone resolves
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY
BIMIv=BIMI1; l=; a=;

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

198ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

81ms
FieldValue
Serial2026031738
Primary NS (MNAME)ns1.eurodns.com
Responsible (RNAME)hostmaster@eurodns.com
Refresh43200s
Retry7200s
Expire1209600s
Minimum (neg-cache TTL)86400s

📋 Registration#

WHOIS fetched 2026-10-17 04:36:38
FieldValue
RegistrarEurodns S.A
Registered2011-06-21
Expires2027-06-30 (250d)

🔗 Same registrant#

23 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
baltictelecom.dkEurodns S.A
bitsprinter.dkEurodns S.A
cloudpabx.dkEurodns S.A
cloudpbx.dkEurodns S.A
content-ix.dkEurodns S.A
contentconnect.dkEurodns S.A
contentix.dkEurodns S.A
gcmon.dkEurodns S.A
gigacontent.dkEurodns S.A
global-connect.dkEurodns S.A
globalconnect.dkEurodns S.A
globalconnectcloud.dkEurodns S.A
globalhosting.dkEurodns S.A
iptelefonen.dkEurodns S.A
myconnect.dkEurodns S.A
nianet.dkEurodns S.A
nordiclight.dkEurodns S.A
onefiber.dkEurodns S.A
supertel.dkEurodns S.A
syskon.dkEurodns S.A
v2tel.dkEurodns S.A
wirelessconnect.dkEurodns S.A
zensystems.dkEurodns S.A
📋 WHOIS#

⏱️ Lookup Timing#

NS
128ms
A
89ms
MX
95ms
AAAA
98ms
TXT
352ms
CAA
94ms
HTTPS
92ms
TLSA
138ms
SOA
81ms
MTA-STS
156ms
DNSSEC
198ms
SRV
182ms
Total
1027ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-20 10:52:31 757ms 4 NS 1 A 1 MX 🔒 Secure
2026-10-19 05:24:38 666ms 4 NS 1 A 1 MX 🔒 Secure
2026-10-17 04:02:07 shown 1027ms 4 NS 1 A 1 MX 🔒 Secure
2026-10-07 14:08:38 648ms 4 NS 1 A 1 MX 🔒 Secure
2026-10-06 11:16:45 524ms 4 NS 1 A 1 MX 🔒 Secure
2026-10-02 10:33:16 554ms 4 NS 1 A 1 MX 🔒 Secure
2026-09-30 16:14:27 641ms 4 NS 1 A 1 MX 🔒 Secure
2026-09-22 00:13:56 655ms 4 NS 1 A 1 MX 🔒 Secure
2026-09-01 01:50:06 536ms 4 NS 1 A 1 MX 🔒 Secure
2026-08-30 10:31:37 2043ms 4 NS 1 A 1 MX 🔒 Secure
2026-08-19 10:45:51 7017ms 4 NS 1 A 1 MX 🔒 Secure
2026-08-14 04:09:38 2662ms 4 NS 1 A 1 MX 🔒 Secure
2026-08-12 06:40:17 2684ms 4 NS 1 A 1 MX 🔒 Secure
2026-07-25 12:20:24 9712ms 4 NS 1 A 1 MX 🔒 Secure
2026-07-24 11:29:54 699ms 4 NS 1 A 1 MX 🔒 Secure
2026-07-08 19:15:31 1325ms 4 NS 1 A 1 MX 🔒 Secure
2026-07-06 11:52:56 853ms 4 NS 1 A 1 MX 🔒 Secure
2026-07-02 18:28:33 2697ms 4 NS 1 A 1 MX 🔒 Secure
2026-06-22 15:33:19 734ms 4 NS 1 A 1 MX 🔒 Secure
2026-06-20 06:59:46 771ms 4 NS 1 A 1 MX 🔒 Secure
2026-06-19 21:41:08 582ms 4 NS 1 A 1 MX 🔒 Secure
2026-06-19 13:43:45 2496ms 4 NS 1 A 1 MX 🔒 Secure
2026-06-19 01:12:03 1383ms 4 NS 1 A 1 MX 🔒 Secure
2026-06-17 10:02:08 749ms 4 NS 1 A 0 MX 🔒 Secure
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