gdsn.dk

Records from scan: 2026-10-16 00:50:58  ·  528ms total  ·  last checked 2026-10-17 01:10 (unchanged)
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

gdsn.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 22 July 2004 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 195.47.247.18 is hosted by One.com A/S (AS51468). Mail is handled by .. The zone is DNSSEC-signed and validates, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records   30ms
NameserverIP addressesPTRASN / ISP
ns01.one.com 195.206.121.10
2001:67c:28cc::10		 ns01.one.com
ns01.one.com		 AS197495 One.com A/S
AS197495 One.com A/S
ns02.one.com 185.10.11.10
2001:67c:3c0::10		 ns02.one.com
ns02.one.com		 AS51468 One.com A/S
AS51468 One.com A/S

🌍 A Records#

1 records   42ms
IPTTLPTRASNISP / OrgCIDRCountryCity
195.47.247.18 43200s one.com.webforward.g1i.one AS51468 One.com A/S 195.47.247.0/24 — —

📧 MX Records#

1 records   32ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s .  Null MX — domain accepts no email (RFC 7505)

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover195.47.247.18
🔶 Autoconfig195.47.247.18

🔷 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#

checked 2026-10-16 00:50:58
www195.47.247.18 (AS51468) (address records, no CNAME)
www vs bare domainSame network
gdsn.dk: 195.47.247.18 (AS51468)
www.gdsn.dk: 195.47.247.18 (AS51468)
WildcardYes: any name under the zone resolves
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

119ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

31ms
FieldValue
Serial2026101506
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s

📋 Registration#

WHOIS fetched 2026-10-16 01:09:56
FieldValue
RegistrarONE.COM A/S
Registered2004-07-22
Expires2027-07-31 (287d)

🔗 Same registrant#

8 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
digital-certifikat.dkONE.COM A/S
digitale-certificate.dkONE.COM A/S
digitale-certifikat.dkONE.COM A/S
digitalecertificat.dkONE.COM A/S
digitaltcertificat.dkONE.COM A/S
digitaltcertificate.dkONE.COM A/S
digitaltcertifikat.dkONE.COM A/S
gratis-dsn.dkONE.COM A/S
📋 WHOIS#

⏱️ Lookup Timing#

NS
30ms
A
42ms
MX
32ms
AAAA
30ms
TXT
158ms
CAA
30ms
HTTPS
34ms
TLSA
43ms
SOA
31ms
MTA-STS
66ms
DNSSEC
119ms
SRV
63ms
Total
528ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-16 00:50:58 shown 528ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-24 09:34:23 719ms 2 NS 1 A 4 MX 🔒 Secure
2026-09-22 15:11:20 746ms 2 NS 1 A 4 MX 🔒 Secure
2026-09-20 14:57:11 639ms 2 NS 1 A 4 MX 🔒 Secure
2026-08-27 03:23:25 2507ms 2 NS 1 A 4 MX 🔒 Secure
2026-08-17 08:18:30 4989ms 2 NS 1 A 4 MX 🔒 Secure
2026-07-21 20:29:00 6796ms 2 NS 1 A 4 MX 🔒 Secure
2026-07-02 01:31:37 623ms 2 NS 1 A 4 MX 🔒 Secure
2026-06-17 09:43:40 977ms 2 NS 1 A 4 MX 🔒 Secure
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