guldtuborg.dk

📜 Historical scan 2026-06-17 10:02:50  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

guldtuborg.dk is a .dk domain served by 2 nameservers (ns01.brandshelter.com, ns02.brandshelter.net). It was registered on 17 July 2000 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.123.52.199 is hosted by froxlor GmbH (AS207048) in Germany. Mail is handled by mail.guldtuborg.dk. The zone is not DNSSEC-signed, has no DMARC policy and is reachable over IPv6. 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   2073ms
NameserverIP addressesPTRASN / ISP
ns01.brandshelter.com 193.227.117.15
2a04:2b00:14cc::15		 —
ns15.i.centralnic-dns.com		 AS1921 ipcom GmbH
AS1921 ipcom GmbH
ns02.brandshelter.net 194.50.187.16
2a04:2b00:14dd::16		 —
ns16.j.centralnic-dns.com		 AS207021 ipcom GmbH
AS1921 ipcom GmbH

🌍 A Records#

1 records   2104ms
IPTTLPTRASNISP / OrgCIDRCountryCity
185.123.52.199 — sslfwd.questeldomains.com AS207048 froxlor GmbH 185.123.52.0/24 🇩🇪 Germany —

📧 MX Records#

1 records   2067ms
PriorityTTLMail ServerIP addressesPTRASN
10 — mail.guldtuborg.dk 195.190.146.81 web02.webpuccino.com AS60781 LeaseWeb Netherlands B.V.

🔷 AAAA Records (IPv6)#

1 records   2072ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a10:ec6:1:3:185:123:52:199 — sslfwd.questeldomains.com AS207048 froxlor GmbH 2a10:ec0:0:0:0:0:0:0/29 🇩🇪 Germany —

🔐 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 2026-10-09 22:25:40
www185.123.52.199 2a10:ec6:1:3:185:123:52:199 (AS207048) (address records, no CNAME)
www vs bare domainSame network
WildcardNo

🔗 TLSA / DANE#

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

🔐 DNSSEC#

2121ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

2067ms
FieldValue
Serial2024062402
Primary NS (MNAME)ns01.brandshelter.com
Responsible (RNAME)tech@brandshelter.com
Refresh10800s
Retry3600s
Expire604800s
Minimum (neg-cache TTL)300s

📋 Registration#

WHOIS fetched 2026-10-09 08:11:21
FieldValue
RegistrarKey-Systems GmbH
Registered2000-07-17
Expires2027-09-30 (337d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
2073ms
A
2104ms
MX
2067ms
AAAA
2072ms
TXT
2202ms
CAA
2078ms
HTTPS
2079ms
TLSA
514ms
SOA
2067ms
MTA-STS
89ms
DNSSEC
2121ms
SRV
0ms
Total
3103ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-08-28 09:26:30 842ms 2 NS 1 A 1 MX 🔓 Insecure
2026-07-02 11:54:21 1033ms 2 NS 1 A 1 MX 🔓 Insecure
2026-06-17 10:02:50 shown 3103ms 2 NS 1 A 1 MX 🔓 Insecure
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