oktuborg.dk
Last scanned: 2026-06-25 03:34:39  ·  1015ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers5 records   54ms
NameserverIP addressesPTRASN / ISP
ns1.brandshelter.com 193.227.117.9
2a04:2b00:14cc::9		 ns1.brandshelter.com
—		 AS1921 ipcom GmbH
AS1921 ipcom GmbH
ns2.brandshelter.de 194.50.187.11
2a04:2b00:14dd::11		 ns2.brandshelter.de
ns11.j.centralnic-dns.com		 AS207021 ipcom GmbH
AS207021 ipcom GmbH
ns3.brandshelter.info 194.0.182.12
2a04:2b00:14ee::12		 ns3.brandshelter.info
ns12.k.centralnic-dns.com		 AS1921 ipcom GmbH
AS1921 ipcom GmbH
ns4.brandshelter.net 193.227.117.10
2a04:2b00:14cc::10		 ns4.brandshelter.net
ns10.i.centralnic-dns.com		 AS1921 ipcom GmbH
AS1921 ipcom GmbH
ns5.brandshelter.us 194.50.187.14
2a04:2b00:14dd::14		 ns5.brandshelter.us
ns14.j.centralnic-dns.com		 AS207021 ipcom GmbH
AS207021 ipcom GmbH
🌍 A Records1 records   50ms
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   41ms
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)
🔐 DNSSEC113ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA46ms
FieldValue
Serial2024062405
Primary NS (MNAME)ns1.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
54ms
A
50ms
MX
48ms
AAAA
41ms
TXT
190ms
CAA
49ms
HTTPS
36ms
TLSA
472ms
SOA
46ms
MTA-STS
63ms
DNSSEC
113ms
SRV
70ms
Total
1015ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-25 03:34:39 1015ms 5 NS 1 A 0 MX 🔓 Insecure View
2026-06-23 12:10:28 1028ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-20 07:36:30 859ms 5 NS 1 A 0 MX 🔓 Insecure View
2026-06-18 11:06:05 2819ms 5 NS 1 A 0 MX 🔓 Insecure View
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