jacobsenol.dk

📜 Historical scan 2026-06-21 02:43:58  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

jacobsenol.dk is a .dk domain served by 2 nameservers (ns01.brandshelter.com, ns02.brandshelter.net). It 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. 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   57ms
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   65ms
IPTTLPTRASNISP / OrgCIDRCountryCity
185.123.52.199 600s sslfwd.questeldomains.com AS207048 froxlor GmbH 185.123.52.0/24 🇩🇪 Germany —

📧 MX Records#

📧
No MX records found

🔷 AAAA Records (IPv6)#

1 records   40ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a10:ec6:1:3:185:123:52:199 600s 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 2026-10-10 22:06:38
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#

103ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

67ms
FieldValue
Serial2024062402
Primary NS (MNAME)ns01.brandshelter.com
Responsible (RNAME)tech@brandshelter.com
Refresh10800s
Retry3600s
Expire604800s
Minimum (neg-cache TTL)300s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup
📋 WHOIS#

⏱️ Lookup Timing#

NS
57ms
A
65ms
MX
61ms
AAAA
40ms
TXT
251ms
CAA
88ms
HTTPS
60ms
TLSA
492ms
SOA
67ms
MTA-STS
100ms
DNSSEC
103ms
SRV
113ms
Total
927ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-09-30 16:11:42 581ms 2 NS 1 A 0 MX 🔓 Insecure
2026-06-21 02:43:58 shown 927ms 2 NS 1 A 0 MX 🔓 Insecure
2026-06-18 10:10:15 2638ms 2 NS 1 A 0 MX 🔓 Insecure
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