hd-book.dk
Last scanned: 2026-08-27 23:11:58  ·  681ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   75ms
NameserverIP addressesPTRASN / ISP
dns1.cscdns.net 156.154.130.100
2610:a1:1022::100		 indom130.indomco.org
indom10.indomco.com		 AS12008 Vercara, LLC
AS12008 Vercara, LLC
dns2.cscdns.net 156.154.131.100
2610:a1:1023::100		 ns6.netnames.net
indom80.indomco.hk		 AS12008 Vercara, LLC
AS12008 Vercara, LLC
🌍 A Records1 records   53ms
IPTTLPTRASNISP / OrgCIDRCountryCity
212.53.89.138 86400s redirector.netnames.net AS13768 Aptum Technologies 212.53.64.0/19 🇬🇧 United Kingdom —
📧 MX Records2 records   66ms
PriorityTTLMail ServerIP addressesPTRASN
10 86400s relay1.netnames.net 185.26.230.83 relay1.netnames.net AS34922 CSC Administrative Services Limited
20 86400s relay2.netnames.net 185.26.230.89 relay2.netnames.net AS34922 CSC Administrative Services Limited
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   269ms
TXT Record
v=spf1 -all
✉️ SPF
PolicyRecord (hd-book.dk)
-all (hard fail) v=spf1 -all
📨 DMARC
PolicyRecord (_dmarc.hd-book.dk)
p=reject v=DMARC1; p=reject; rua=mailto:1559aaadaeb7147@rep.dmarcanalyzer.com; adkim=s; aspf=s;
📬 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)
🔐 DNSSEC94ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2018073007
Primary NS (MNAME)dns1.cscdns.net
Responsible (RNAME)hostmaster@cscdns.net
Refresh10800s
Retry1800s
Expire3600000s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
75ms
A
53ms
MX
66ms
AAAA
61ms
TXT
269ms
CAA
76ms
HTTPS
74ms
TLSA
98ms
SOA
0ms
MTA-STS
82ms
DNSSEC
94ms
SRV
92ms
Total
681ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 23:11:58 681ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-08-26 01:03:31 879ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-07-02 13:58:11 844ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-06-17 11:03:19 638ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-06-17 11:02:52 694ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-06-17 10:57:49 815ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-06-17 10:55:48 1002ms 2 NS 1 A 2 MX 🔓 Insecure View
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