gcsn.dk

📜 Historical scan 2026-08-30 10:31:37  ·  ← 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   95ms

🌍 A Records#

1 records   103ms

📧 MX Records#

1 records   100ms
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   436ms
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#

252ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

0ms
FieldValue
Serial2026031729
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
📋 WHOIS#

⏱️ Lookup Timing#

NS
95ms
A
103ms
MX
100ms
AAAA
94ms
TXT
436ms
CAA
103ms
HTTPS
106ms
TLSA
146ms
SOA
0ms
MTA-STS
224ms
DNSSEC
252ms
SRV
164ms
Total
2043ms

🕐 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 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 shown 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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