guldborgklanen.dk

📜 Historical scan 2026-09-15 22:17:27  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

guldborgklanen.dk is a .dk domain served by 2 nameservers (ns.brisson.dk, ns2.brisson.dk). It was registered on 8 February 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 80.209.68.5 is hosted by FIBIA P/S (AS44869) in Denmark. Mail is handled by mx.brisson.dk. The zone is not DNSSEC-signed, 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#

2 records   46ms
NameserverIP addressesPTRASN / ISP
ns.brisson.dk 80.209.68.5 80.209.68.5.static.fibianet.dk AS44869 FIBIA P/S
ns2.brisson.dk 80.209.68.3 80.209.68.3.static.fibianet.dk AS44869 FIBIA P/S

🌍 A Records#

1 records   42ms
IPTTLPTRASNISP / OrgCIDRCountryCity
80.209.68.5 86400s 80.209.68.5.static.fibianet.dk AS44869 FIBIA P/S 80.209.0.0/17 🇩🇰 Denmark Borup

📧 MX Records#

1 records   38ms
PriorityTTLMail ServerIP addressesPTRASN
10 86400s mx.brisson.dk 80.209.68.5 80.209.68.5.static.fibianet.dk AS44869 FIBIA P/S

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   218ms
TXT Record
v=spf1 mx include:_spf.brisson.dk -all

✉️ SPF#

PolicyRecord (guldborgklanen.dk)
-all (hard fail) v=spf1 mx include:_spf.brisson.dk -all

📨 DMARC#

PolicyRecord (_dmarc.guldborgklanen.dk)
p=quarantine v=DMARC1; p=quarantine; rua=mailto:dmarc-reports@lists.e11.dk; ruf=mailto:dmarc-forensic@lists.e11.dk

📬 MTA-STS#

5147ms
CheckResult
Status🧪 Testing
TXT record (_mta-sts)✓ Found
HTTPS policy✓ Valid
Modetesting
Policy ID20260904144925Z
max_age86400s
Policy MXmx.brisson.dk

📈 TLSRPT#

StatusReport address (rua)
✓ Enabled mailto:tlsrpt-reports@lists.e11.dk

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-09 00:31:38
www CNAMEmx.brisson.dk (all on brisson.dk)
www vs bare domainSame network
guldborgklanen.dk: 80.209.68.5 (AS44869)
www.guldborgklanen.dk: 80.209.68.5 (AS44869)
WildcardNo

✍️ DKIM keys#

1 found
SelectorCNAMEKey
default — RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: -all

No problems found

🔗 TLSA / DANE#

1 records   94ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx.brisson.dk DANE-EE · SPKI · SHA-256 FA203DECA691B5F6574B2C65ED8634B1…

🔐 DNSSEC#

124ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✓ Found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2026091200
Primary NS (MNAME)ns.brisson.dk
Responsible (RNAME)hostmaster@brisson.dk
Refresh86400s
Retry7200s
Expire2419200s
Minimum (neg-cache TTL)300s

📋 Registration#

WHOIS fetched 2026-10-16 01:45:15
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2023-02-08
Expires2027-02-07 (112d)

🔗 Same registrant#

1 domain

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
lg-udlejning.dkPunktum dk A/S (direct)
📋 WHOIS#

⏱️ Lookup Timing#

NS
46ms
A
42ms
MX
38ms
AAAA
37ms
TXT
218ms
CAA
42ms
HTTPS
41ms
TLSA
94ms
SOA
0ms
MTA-STS
5147ms
DNSSEC
124ms
SRV
65ms
Total
5694ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-09 00:31:38 740ms 2 NS 1 A 1 MX 🔓 Insecure
2026-09-26 21:44:17 830ms 2 NS 1 A 1 MX 🔓 Insecure
2026-09-24 03:01:45 1029ms 2 NS 1 A 1 MX 🔓 Insecure
2026-09-22 23:10:34 1293ms 2 NS 1 A 1 MX 🔓 Insecure
2026-09-15 22:17:27 shown 5694ms 2 NS 1 A 1 MX 🔓 Insecure
2026-09-09 12:25:33 1351ms 2 NS 1 A 1 MX 🔓 Insecure
2026-09-02 00:23:00 9675ms 2 NS 1 A 1 MX 🔓 Insecure
2026-08-27 08:33:29 1300ms 2 NS 1 A 1 MX 🔓 Insecure
2026-08-26 14:26:27 523ms 2 NS 1 A 1 MX 🔓 Insecure
2026-08-09 19:59:54 945ms 2 NS 1 A 1 MX 🔓 Insecure
2026-07-26 00:00:02 899ms 2 NS 1 A 1 MX 🔓 Insecure
2026-06-30 17:30:26 832ms 2 NS 1 A 1 MX 🔓 Insecure
2026-06-26 03:55:05 885ms 2 NS 1 A 1 MX 🔓 Insecure
2026-06-25 23:37:40 755ms 2 NS 1 A 1 MX 🔓 Insecure
2026-06-17 10:39:40 668ms 2 NS 1 A 1 MX 🔓 Insecure
2026-06-17 10:38:45 827ms 2 NS 1 A 1 MX 🔓 Insecure
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