bookanexam.dk
Last scanned: 2026-08-28 03:49:48  ·  9688ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   77ms
NameserverIP addressesPTRASN / ISP
ns01.trademarkarea.com 162.159.26.201
2400:cb00:2049:1::a29f:1ac9		 —
—		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
ns02.trademarkarea.com 162.159.27.43
2400:cb00:2049:1::a29f:1b2b		 —
—		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
ns03.trademarkarea.com 162.159.26.221
2400:cb00:2049:1::a29f:1add		 —
—		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
🌍 A Records2 records   144ms
IPTTLPTRASNISP / OrgCIDRCountryCity
192.230.79.89 84600s 192.230.79.89.ip.incapdns.net AS19551 Incapsula Inc 192.230.78.0/23 🇺🇸 United States —
199.83.135.102 84600s 199.83.135.102.ip.incapdns.net AS19551 Incapsula Inc 199.83.128.0/21 🇺🇸 United States Miami
📧 MX Records
📧
No MX records found
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 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)
🔐 DNSSEC9082ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2024022206
Primary NS (MNAME)ns01.trademarkarea.com
Responsible (RNAME)postmaster@bookanexam.dk
Refresh3660s
Retry1000s
Expire604800s
Minimum (neg-cache TTL)84600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
77ms
A
144ms
MX
133ms
AAAA
178ms
TXT
701ms
CAA
91ms
HTTPS
67ms
TLSA
96ms
SOA
0ms
MTA-STS
80ms
DNSSEC
9082ms
SRV
186ms
Total
9688ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 03:49:48 9688ms 3 NS 2 A 0 MX 🔓 Insecure View
2026-08-26 09:31:34 1074ms 3 NS 2 A 0 MX 🔓 Insecure View
2026-06-27 18:16:20 1025ms 3 NS 2 A 0 MX 🔓 Insecure View
2026-06-23 15:30:54 1002ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-20 01:26:49 701ms 3 NS 2 A 0 MX 🔓 Insecure View
2026-06-16 15:55:12 498ms 3 NS 2 A 0 MX 🔓 Insecure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone