jacobsenoel.dk
Last scanned: 2026-08-28 10:03:27  ·  922ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   98ms
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
AS207021 ipcom GmbH
🌍 A Records1 records   96ms
IPTTLPTRASNISP / OrgCIDRCountryCity
185.123.52.199 300s sslfwd.questeldomains.com AS207048 froxlor GmbH 185.123.52.0/24 🇩🇪 Germany —
📧 MX Records
📧
No MX records found
🔷 AAAA Records (IPv6)1 records   130ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a10:ec6:1:3:185:123:52:199 300s 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
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC136ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
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 — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
98ms
A
96ms
MX
122ms
AAAA
130ms
TXT
304ms
CAA
102ms
HTTPS
94ms
TLSA
191ms
SOA
0ms
MTA-STS
187ms
DNSSEC
136ms
SRV
172ms
Total
922ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 10:03:27 922ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-06-26 13:36:49 3189ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-06-24 05:44:40 916ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-23 13:53:47 672ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-06-20 19:10:10 889ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-06-18 08:19:52 1165ms 2 NS 1 A 0 MX 🔓 Insecure View
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